Greenbrier Partners Capital Management, LLC Holdings Report (13F Filings)

CIK: 0001532262

Quality / disciplined sizingSector-focusedLong-term holder

Total reported value

$1.3B

Reporting period: 2026-03-31 · Number of holdings: 11

Greenbrier Partners Capital Management, LLC disclosed 11 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $1.3B and a quarterly turnover rate of 17.9%.

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Personality snowflake

Concentration: 58.64
Portfolio Stability: 17.91
Momentum/Contrarian: 50
Sector conviction: 79.42
Diversification: 22
Sizing Uniformity: 91.79

Greenbrier Partners Capital Management, LLC's disclosed holdings carry a Herfindahl concentration index of 0.147 — mathematically equivalent to about 7 equally-sized positions, close to its 11 actual disclosed holdings. Value is spread relatively evenly across the portfolio rather than concentrated in a handful of names.

Position sizes are fairly uniform across the portfolio (a coefficient of variation of 0.82), suggesting a disciplined, rules-based approach to how much capital goes into each idea.

No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.

Recent moves

Add COST
-0.7%　$28.5M
Trim AAPL
-16.9%　-$86.8M
Trim MSFT
-0.7%　-$13.9M
Add GOOG
-0.7%　-$13.5M
Add GOOGL
-1.9%　-$14.1M
Trim META
-1.3%　-$38.3M

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#	Ticker	Issuer	Asset Subclass	Weight	Weight Change	Shares Change
1	AAPL	Apple INC	Stock-Tech	23.08%	-2.83%	-16.94%
2	META	Meta Platforms Inc-class A	Stock-Comm Services	17.41%	-0.31%	-1.34%
3	COST	Costco Wholesale CORP	Stock-Consumer Staples	17.07%	+4.11%	-0.71%
4	GOOG	Alphabet Inc-cl C	Stock-Comm Services	10.22%	+0.41%	-0.71%
5	AMZN	Amazon.com INC	Stock-Consumer Disc	9.96%	+0.28%	-0.71%
6	GOOGL	Alphabet Inc-cl A	Stock-Comm Services	9.91%	+0.34%	-1.87%
7	MKL	Markel Group INC	Stock-Financials	3.78%	-0.05%	-3.62%
8	MSFT	Microsoft CORP	Stock-Tech	3.39%	-0.49%	-0.71%
9	BRK-B	Berkshire Hathaway Inc-cl B	Stock-Other	2.98%	+0.13%	-4.62%
10	SPOT	Spotify Technology S.A.	Stock-Comm Services	1.32%	-0.07%	-0.71%
11	CPRT	Copart INC	Stock-Industrials	0.89%	-0.03%	-0.71%

Portfolio Performance

Performance for Q3 2026

+2.6%

Performance Last 4 Quarters

+20.1%

Stdev: +16.6%
Beta: +1.1
Alpha: +1%
Max Drawdown: -13%
Annualized Perf: +21.9%
Batting Avg vs S&P: +58.3%
Sortino: +2.44
Stutzer: +0.37
Treynor: +0.19
Sterling: +1.14
Calmar: +1.69
Information Ratio: +0.34
Tracking Error: +8.4%
Stdev Down: +8.8%
Winning Months %: +61.1%
Losing Months %: +38.9%
Best 12 Months: +47.3%
Worst 12 Months: +10.6%
Efficiency Ratio: +0.53
Sharpe: +1.28
Stdev Sectors: +12.8%
Skewness: -0.17
Kurtosis: -0.24
Upside Potential: +4.14

Reported value over time

Sector allocation

Sector allocation over time

Quarterly history

Period	Holdings	Total value	Stability	Top holdings
2026-03-31	11	$1.3B	18	1AAPL 2META 3COST Top holdings2026-03-31 1.AAPL 2.META 3.COST 4.GOOG 5.AMZN 6.GOOGL 7.MKL 8.MSFT 9.BRK-B 10.SPOT
2025-12-31	12	$1.5B	12	1AAPL 2META 3COST Top holdings2025-12-31 1.AAPL 2.META 3.COST 4.GOOG 5.AMZN 6.GOOGL 7.MSFT 8.MKL 9.BRK-B 10.PYPL
2025-09-30	13	$1.5B	20	1AAPL 2META 3COST Top holdings2025-09-30 1.AAPL 2.META 3.COST 4.AMZN 5.GOOG 6.GOOGL 7.MSFT 8.MKL 9.BRK-B 10.PYPL
2025-06-30	13	$1.4B	0	1META 2AAPL 3COST Top holdings2025-06-30 1.META 2.AAPL 3.COST 4.AMZN 5.GOOG 6.GOOGL 7.MSFT 8.MKL 9.BRK-B 10.PYPL
2025-03-31	14	$1.3B	100	1AAPL 2META 3COST Top holdings2025-03-31 1.AAPL 2.META 3.COST 4.AMZN 5.GOOG 6.GOOGL 7.MKL 8.BRK-B 9.MSFT 10.LUV
2024-12-31	14	$1.4B	0	1AAPL 2META 3COST Top holdings2024-12-31 1.AAPL 2.META 3.COST 4.AMZN 5.GOOG 6.GOOGL 7.MSFT 8.MKL 9.BRK-B 10.LUV
2024-09-30	14	$1.3B	0	1AAPL 2META 3COST Top holdings2024-09-30 1.AAPL 2.META 3.COST 4.AMZN 5.GOOG 6.GOOGL 7.MSFT 8.MKL 9.BRK-B 10.LUV
2024-06-30	13	$1.2B	0	1AAPL 2META 3COST Top holdings2024-06-30 1.AAPL 2.META 3.COST 4.AMZN 5.GOOG 6.GOOGL 7.MSFT 8.MKL 9.BRK-B 10.LUV
2024-03-31	13	$1.1B	0	1AAPL 2META 3COST Top holdings2024-03-31 1.AAPL 2.META 3.COST 4.AMZN 5.GOOG 6.GOOGL 7.MSFT 8.MKL 9.BRK-B 10.LUV
2023-12-31	13	$990.3M	0	1AAPL 2COST 3META Top holdings2023-12-31 1.AAPL 2.COST 3.META 4.AMZN 5.GOOG 6.GOOGL 7.MKL 8.MSFT 9.LUV 10.BRK-B
2023-09-30	13	$885.9M	0	1AAPL 2COST 3META Top holdings2023-09-30 1.AAPL 2.COST 3.META 4.AMZN 5.GOOG 6.GOOGL 7.MKL 8.BRK-B 9.LUV 10.MSFT
2023-06-30	13	$914.0M	0	1AAPL 2COST 3META Top holdings2023-06-30 1.AAPL 2.COST 3.META 4.AMZN 5.GOOG 6.GOOGL 7.LUV 8.MKL 9.MSFT 10.BRK-B
2023-03-31	14	$812.8M	0	1AAPL 2COST 3META Top holdings2023-03-31 1.AAPL 2.COST 3.META 4.AMZN 5.GOOG 6.GOOGL 7.LUV 8.MKL 9.PYPL 10.BRK-B
2022-12-31	14	$693.7M	0	1AAPL 2COST 3AMZN Top holdings2022-12-31 1.AAPL 2.COST 3.AMZN 4.META 5.GOOG 6.GOOGL 7.LUV 8.MKL 9.PHM 10.PYPL
2022-09-30	14	$781.9M	0	1AAPL 2COST 3AMZN Top holdings2022-09-30 1.AAPL 2.COST 3.AMZN 4.META 5.GOOG 6.GOOGL 7.PYPL 8.LUV 9.MKL 10.PHM
2022-06-30	15	$813.5M	0	1AAPL 2COST 3AMZN Top holdings2022-06-30 1.AAPL 2.COST 3.AMZN 4.META 5.GOOG 6.GOOGL 7.LUV 8.MKL 9.PHM 10.PYPL
2022-03-31	15	$1.1B	0	1AAPL 2COST 3AMZN Top holdings2022-03-31 1.AAPL 2.COST 3.AMZN 4.META 5.GOOG 6.GOOGL 7.LUV 8.PYPL 9.MKL 10.PHM
2021-12-31	15	$1.2B	0	1AAPL 2META 3COST Top holdings2021-12-31 1.AAPL 2.META 3.COST 4.AMZN 5.PYPL 6.GOOGL 7.GOOG 8.LUV 9.PHM 10.DIS
2021-09-30	16	$1.1B	0	1AAPL 2META 3PYPL Top holdings2021-09-30 1.AAPL 2.META 3.PYPL 4.AMZN 5.COST 6.GOOGL 7.GOOG 8.LUV 9.DIS 10.PHM
2021-06-30	16	$1.1B	94	1AAPL 2META 3PYPL Top holdings2021-06-30 1.AAPL 2.META 3.PYPL 4.AMZN 5.COST 6.LUV 7.GOOG 8.GOOGL 9.PHM 10.DIS
2021-03-31	16	$979.6M	11	1AAPL 2META 3PYPL Top holdings2021-03-31 1.AAPL 2.META 3.PYPL 4.AMZN 5.COST 6.LUV 7.GOOG 8.GOOGL 9.PHM 10.DIS
2020-12-31	15	$945.8M	12	1AAPL 2META 3PYPL Top holdings2020-12-31 1.AAPL 2.META 3.PYPL 4.AMZN 5.COST 6.LUV 7.GOOGL 8.GOOG 9.PHM 10.DIS
2020-09-30	15	$842.6M	15	1AAPL 2META 3AMZN Top holdings2020-09-30 1.AAPL 2.META 3.AMZN 4.PYPL 5.COST 6.LUV 7.PHM 8.GOOG 9.GOOGL 10.MKL
2020-06-30	15	$727.6M	28	1AAPL 2META 3AMZN Top holdings2020-06-30 1.AAPL 2.META 3.AMZN 4.PYPL 5.COST 6.LUV 7.GOOGL 8.GOOG 9.PHM 10.MKL
2020-03-31	15	$556.2M	18	1AAPL 2META 3COST Top holdings2020-03-31 1.AAPL 2.META 3.COST 4.AMZN 5.PYPL 6.LUV 7.GOOG 8.GOOGL 9.MKL 10.PHM
2019-12-31	15	$653.4M	8	1AAPL 2META 3COST Top holdings2019-12-31 1.AAPL 2.META 3.COST 4.LUV 5.AMZN 6.PYPL 7.PHM 8.MKL 9.GOOGL 10.GOOG
2019-09-30	15	$608.2M	9	1AAPL 2META 3COST Top holdings2019-09-30 1.AAPL 2.META 3.COST 4.LUV 5.AMZN 6.PYPL 7.MKL 8.PHM 9.GOOGL 10.GOOG
2019-06-30	15	$597.0M	11	1META 2AAPL 3AMZN Top holdings2019-06-30 1.META 2.AAPL 3.AMZN 4.COST 5.LUV 6.PYPL 7.MKL 8.PHM 9.GOOGL 10.GOOG
2019-03-31	17	$562.8M	15	1AAPL 2META 3LUV Top holdings2019-03-31 1.AAPL 2.META 3.LUV 4.AMZN 5.COST 6.PYPL 7.MKL 8.GOOGL 9.GOOG 10.PHM
2018-12-31	15	$485.8M	23	1META 2AAPL 3LUV Top holdings2018-12-31 1.META 2.AAPL 3.LUV 4.AMZN 5.COST 6.PYPL 7.MKL 8.GOOGL 9.GOOG 10.PHM
2018-09-30	16	$594.9M	15	1AAPL 2META 3LUV Top holdings2018-09-30 1.AAPL 2.META 3.LUV 4.AMZN 5.COST 6.PYPL 7.MKL 8.GOOGL 9.GOOG 10.PHM
2018-06-30	16	$558.7M	12	1META 2AAPL 3LUV Top holdings2018-06-30 1.META 2.AAPL 3.LUV 4.AMZN 5.COST 6.PYPL 7.MKL 8.GOOGL 9.GOOG 10.PHM
2018-03-31	16	$528.1M	13	1META 2LUV 3AAPL Top holdings2018-03-31 1.META 2.LUV 3.AAPL 4.AMZN 5.COST 6.PYPL 7.MKL 8.PHM 9.GOOGL 10.GOOG
2017-12-31	16	$555.9M	13	1META 2LUV 3AAPL Top holdings2017-12-31 1.META 2.LUV 3.AAPL 4.COST 5.AMZN 6.PHM 7.PYPL 8.MKL 9.GOOGL 10.GOOG
2017-09-30	16	$496.0M	9	1META 2LUV 3AAPL Top holdings2017-09-30 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.PYPL 8.AMZN 9.GOOGL 10.GOOG
2017-06-30	16	$474.5M	10	1META 2LUV 3AAPL Top holdings2017-06-30 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.AMZN 8.PYPL 9.GOOGL 10.GOOG
2017-03-31	16	$449.7M	13	1META 2LUV 3AAPL Top holdings2017-03-31 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.AMZN 8.GOOGL 9.PYPL 10.GOOG
2016-12-31	16	$397.0M	10	1META 2LUV 3AAPL Top holdings2016-12-31 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.GOOGL 8.GOOG 9.PYPL 10.AMZN
2016-09-30	18	$391.8M	10	1META 2LUV 3AAPL Top holdings2016-09-30 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.GOOGL 8.PYPL 9.GOOG 10.AMZN
2016-06-30	17	$363.8M	14	1META 2LUV 3AAPL Top holdings2016-06-30 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.GOOGL 8.GOOG 9.PYPL 10.BRK-B
2016-03-31	17	$376.6M	11	1META 2LUV 3AAPL Top holdings2016-03-31 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.GOOGL 8.GOOG 9.PYPL 10.SBUX
2015-12-31	17	$415.0M	28	1META 2LUV 3AAPL Top holdings2015-12-31 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.GOOGL 8.BRK-B 9.GOOG 10.SBUX
2015-09-30	17	$374.6M	22	1META 2LUV 3AAPL Top holdings2015-09-30 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.BRK-B 7.PHM 8.SBUX 9.GOOG 10.38259P
2015-06-30	17	$405.0M	13	1META 2AAPL 3LUV Top holdings2015-06-30 1.META 2.AAPL 3.LUV 4.COST 5.MKL 6.BRK-B 7.EBAY 8.SBUX 9.WPP 10.PHM
2015-03-31	21	$440.2M	11	1LUV 2META 3AAPL Top holdings2015-03-31 1.LUV 2.META 3.AAPL 4.COST 5.BRK-B 6.MKL 7.EBAY 8.PHM 9.WPP 10.KMX
2014-12-31	21	$412.5M	13	1LUV 2META 3AAPL Top holdings2014-12-31 1.LUV 2.META 3.AAPL 4.BRK-B 5.COST 6.MKL 7.EBAY 8.PHM 9.KMX 10.WPP
2014-09-30	22	$388.6M	10	1META 2LUV 3AAPL Top holdings2014-09-30 1.META 2.LUV 3.AAPL 4.BRK-B 5.COST 6.EBAY 7.MKL 8.WPP 9.PHM 10.GOOG
2014-06-30	21	$398.7M	20	1META 2AAPL 3LUV Top holdings2014-06-30 1.META 2.AAPL 3.LUV 4.BRK-B 5.COST 6.MKL 7.WPP 8.PHM 9.EBAY 10.GOOG
2014-03-31	22	$378.6M	7	1META 2LUV 3AAPL Top holdings2014-03-31 1.META 2.LUV 3.AAPL 4.GOOG 5.EBAY 6.BRK-B 7.COST 8.MKL 9.WPP 10.PHM
2013-12-31	22	$371.4M	17	1META 2AAPL 3GOOG Top holdings2013-12-31 1.META 2.AAPL 3.GOOG 4.LUV 5.EBAY 6.COST 7.BRK-B 8.WPP 9.PHM 10.MKL
2013-09-30	24	$326.5M	25	1META 2AAPL 3COST Top holdings2013-09-30 1.META 2.AAPL 3.COST 4.BRK-B 5.EBAY 6.LUV 7.GOOG 8.WPP 9.PHM 10.SBUX
2013-06-30	24	$277.0M	0	1BRK-B 2AAPL 3COST Top holdings2013-06-30 1.BRK-B 2.AAPL 3.COST 4.GOOG 5.PHM 6.WPP 7.LUV 8.META 9.KMX 10.MKL

Holding changes this quarter

Greenbrier Partners Capital Management, LLC's most significant position changes for 2026-03-31: Sold out: Paypal Holdings INC (PYPL); Trim: Costco Wholesale CORP (COST) — shares -0.71%; Trim: Apple INC (AAPL) — shares -16.94%; Trim: Microsoft CORP (MSFT) — shares -0.71%; Trim: Alphabet Inc-cl C (GOOG) — shares -0.71%.

Position changes disclosed by Greenbrier Partners Capital Management, LLC for the quarter ending 2026-03-31, including ticker, issuer, weight change, shares change, and action
#	Ticker	Issuer	Weight Change	Shares Change	Action
1	COST	Costco Wholesale CORP	+4.1%	-0.71%	Trim
2	GOOG	Alphabet Inc-cl C	+0.4%	-0.71%	Trim
3	GOOGL	Alphabet Inc-cl A	+0.3%	-1.87%	Trim
4	AMZN	Amazon.com INC	+0.3%	-0.71%	Trim
5	BRK-B	Berkshire Hathaway Inc-cl B	+0.1%	-4.62%	Trim
6	CPRT	Copart INC	0%	-0.71%	Trim
7	MKL	Markel Group INC	-0.1%	-3.62%	Trim
8	SPOT	Spotify Technology S.A.	-0.1%	-0.71%	Trim
9	META	Meta Platforms Inc-class A	-0.3%	-1.34%	Trim
10	MSFT	Microsoft CORP	-0.5%	-0.71%	Trim
11	AAPL	Apple INC	-2.8%	-16.94%	Trim
12	PYPL	Paypal Holdings INC	—	EXIT	Sold out

Filing History

Period	Filed	Type	EDGAR
2026-03-31	2026-05-15	13F-HR	View on EDGAR
2025-12-31	2026-02-13	13F-HR	View on EDGAR
2025-09-30	2025-11-13	13F-HR	View on EDGAR
2025-06-30	2025-08-11	13F-HR	View on EDGAR
2025-03-31	2025-05-15	13F-HR	View on EDGAR
2024-12-31	2025-02-11	13F-HR	View on EDGAR
2024-09-30	2024-11-14	13F-HR	View on EDGAR
2024-06-30	2024-08-14	13F-HR	View on EDGAR
2024-03-31	2024-05-13	13F-HR	View on EDGAR
2023-12-31	2024-02-14	13F-HR	View on EDGAR
2023-09-30	2023-11-13	13F-HR	View on EDGAR
2023-06-30	2023-08-14	13F-HR	View on EDGAR
2023-03-31	2023-05-11	13F-HR	View on EDGAR
2022-12-31	2023-02-13	Amendment	View on EDGAR
2022-12-31	2023-02-09	13F-HR	View on EDGAR
2022-09-30	2022-11-14	13F-HR	View on EDGAR
2022-06-30	2022-08-05	13F-HR	View on EDGAR
2022-03-31	2022-05-12	13F-HR	View on EDGAR
2021-12-31	2022-02-14	13F-HR	View on EDGAR
2021-09-30	2021-11-08	13F-HR	View on EDGAR
2021-06-30	2021-08-11	13F-HR	View on EDGAR
2021-03-31	2021-05-17	13F-HR	View on EDGAR
2020-12-31	2021-02-10	13F-HR	View on EDGAR
2020-09-30	2020-11-13	13F-HR	View on EDGAR
2020-06-30	2020-08-10	13F-HR	View on EDGAR
2020-03-31	2020-05-12	13F-HR	View on EDGAR
2019-12-31	2020-02-11	13F-HR	View on EDGAR
2019-09-30	2019-11-12	13F-HR	View on EDGAR
2019-06-30	2019-08-09	13F-HR	View on EDGAR
2019-03-31	2019-05-09	13F-HR	View on EDGAR
2018-12-31	2019-02-12	13F-HR	View on EDGAR
2018-09-30	2018-11-09	13F-HR	View on EDGAR
2018-06-30	2018-08-13	13F-HR	View on EDGAR
2018-03-31	2018-05-14	13F-HR	View on EDGAR
2017-12-31	2018-02-07	13F-HR	View on EDGAR
2017-09-30	2017-11-07	13F-HR	View on EDGAR
2017-06-30	2017-08-03	13F-HR	View on EDGAR
2017-03-31	2017-05-08	13F-HR	View on EDGAR
2016-12-31	2017-02-06	13F-HR	View on EDGAR
2016-09-30	2016-11-08	13F-HR	View on EDGAR
2016-06-30	2016-08-03	13F-HR	View on EDGAR
2016-03-31	2016-05-16	13F-HR	View on EDGAR
2015-12-31	2016-02-08	13F-HR	View on EDGAR
2015-09-30	2015-11-12	13F-HR	View on EDGAR
2015-06-30	2015-08-10	13F-HR	View on EDGAR
2015-03-31	2015-05-08	13F-HR	View on EDGAR
2014-12-31	2015-02-06	13F-HR	View on EDGAR
2014-09-30	2014-11-12	13F-HR	View on EDGAR
2014-06-30	2014-08-11	13F-HR	View on EDGAR
2014-03-31	2014-05-12	13F-HR	View on EDGAR
2013-12-31	2014-02-06	13F-HR	View on EDGAR
2013-09-30	2013-11-06	13F-HR	View on EDGAR
2013-06-30	2013-08-09	13F-HR	View on EDGAR

FAQ

What is Greenbrier Partners Capital Management, LLC and what type of investor is it?

Greenbrier Partners Capital Management, LLC is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-03-31), the firm manages a tracked equity portfolio valued at approximately $1.3B, spread across 11 disclosed positions.

What are Greenbrier Partners Capital Management, LLC's largest equity positions?

Based on the latest 13F filing, Greenbrier Partners Capital Management, LLC's top holdings by market value are: 1. Apple INC (AAPL) — $299.6M (23.1%) 2. Meta Platforms Inc-class A (META) — $226.0M (17.4%) 3. Costco Wholesale CORP (COST) — $221.7M (17.1%) 4. Alphabet Inc-cl C (GOOG) — $132.7M (10.2%) 5. Amazon.com INC (AMZN) — $129.4M (10.0%)

What changes did Greenbrier Partners Capital Management, LLC make in its most recent portfolio filing?

In the latest quarter, Greenbrier Partners Capital Management, LLC took a more defensive posture — trimming 11 positions and completely exiting 1 holdings. The largest of these moves: Sold out: Paypal Holdings INC (PYPL); Trim: Costco Wholesale CORP (COST) — shares -0.71%; Trim: Apple INC (AAPL) — shares -16.94%; Trim: Microsoft CORP (MSFT) — shares -0.71%; Trim: Alphabet Inc-cl C (GOOG) — shares -0.71%

What sectors does Greenbrier Partners Capital Management, LLC focus on?

Greenbrier Partners Capital Management, LLC is concentrated in the following sectors based on its current disclosed equity portfolio: • Communication Services: 38.9% • Information Technology: 26.5% • Consumer Staples: 17.1% • Consumer Discretionary: 10.0% • Financials: 6.8% • Industrials: 0.9%

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Teachers Advisors, LLC

CIK 0000939222

Total reported value

$81.7B

2,979 stks

2019-03-31

Stale — no recent filing

Concentration1.9

Portfolio Stability21.6

Sector conviction46.9

4 of the top 5 holdings overlap, including Apple INC

View detail

Greenbrier Partners Capital Management, LLC Holdings Report (13F Filings)

CIK: 0001532262

Quality / disciplined sizingSector-focusedLong-term holder

Total reported value

$1.3B

Reporting period: 2026-03-31 · Number of holdings: 11

Greenbrier Partners Capital Management, LLC disclosed 11 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $1.3B and a quarterly turnover rate of 17.9%.

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Personality snowflake

Concentration: 58.64
Portfolio Stability: 17.91
Momentum/Contrarian: 50
Sector conviction: 79.42
Diversification: 22
Sizing Uniformity: 91.79

Position sizes are fairly uniform across the portfolio (a coefficient of variation of 0.82), suggesting a disciplined, rules-based approach to how much capital goes into each idea.

No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.

Recent moves

Add COST
-0.7%　$28.5M
Trim AAPL
-16.9%　-$86.8M
Trim MSFT
-0.7%　-$13.9M
Add GOOG
-0.7%　-$13.5M
Add GOOGL
-1.9%　-$14.1M
Trim META
-1.3%　-$38.3M

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#	Ticker	Issuer	Asset Subclass	Weight	Weight Change	Shares Change
1	AAPL	Apple INC	Stock-Tech	23.08%	-2.83%	-16.94%
2	META	Meta Platforms Inc-class A	Stock-Comm Services	17.41%	-0.31%	-1.34%
3	COST	Costco Wholesale CORP	Stock-Consumer Staples	17.07%	+4.11%	-0.71%
4	GOOG	Alphabet Inc-cl C	Stock-Comm Services	10.22%	+0.41%	-0.71%
5	AMZN	Amazon.com INC	Stock-Consumer Disc	9.96%	+0.28%	-0.71%
6	GOOGL	Alphabet Inc-cl A	Stock-Comm Services	9.91%	+0.34%	-1.87%
7	MKL	Markel Group INC	Stock-Financials	3.78%	-0.05%	-3.62%
8	MSFT	Microsoft CORP	Stock-Tech	3.39%	-0.49%	-0.71%
9	BRK-B	Berkshire Hathaway Inc-cl B	Stock-Other	2.98%	+0.13%	-4.62%
10	SPOT	Spotify Technology S.A.	Stock-Comm Services	1.32%	-0.07%	-0.71%
11	CPRT	Copart INC	Stock-Industrials	0.89%	-0.03%	-0.71%

Portfolio Performance

Performance for Q3 2026

+2.6%

Performance Last 4 Quarters

+20.1%

Stdev: +16.6%
Beta: +1.1
Alpha: +1%
Max Drawdown: -13%
Annualized Perf: +21.9%
Batting Avg vs S&P: +58.3%
Sortino: +2.44
Stutzer: +0.37
Treynor: +0.19
Sterling: +1.14
Calmar: +1.69
Information Ratio: +0.34
Tracking Error: +8.4%
Stdev Down: +8.8%
Winning Months %: +61.1%
Losing Months %: +38.9%
Best 12 Months: +47.3%
Worst 12 Months: +10.6%
Efficiency Ratio: +0.53
Sharpe: +1.28
Stdev Sectors: +12.8%
Skewness: -0.17
Kurtosis: -0.24
Upside Potential: +4.14

Reported value over time

Sector allocation

Sector allocation over time

Quarterly history

Period	Holdings	Total value	Stability	Top holdings
2026-03-31	11	$1.3B	18	1AAPL 2META 3COST Top holdings2026-03-31 1.AAPL 2.META 3.COST 4.GOOG 5.AMZN 6.GOOGL 7.MKL 8.MSFT 9.BRK-B 10.SPOT
2025-12-31	12	$1.5B	12	1AAPL 2META 3COST Top holdings2025-12-31 1.AAPL 2.META 3.COST 4.GOOG 5.AMZN 6.GOOGL 7.MSFT 8.MKL 9.BRK-B 10.PYPL
2025-09-30	13	$1.5B	20	1AAPL 2META 3COST Top holdings2025-09-30 1.AAPL 2.META 3.COST 4.AMZN 5.GOOG 6.GOOGL 7.MSFT 8.MKL 9.BRK-B 10.PYPL
2025-06-30	13	$1.4B	0	1META 2AAPL 3COST Top holdings2025-06-30 1.META 2.AAPL 3.COST 4.AMZN 5.GOOG 6.GOOGL 7.MSFT 8.MKL 9.BRK-B 10.PYPL
2025-03-31	14	$1.3B	100	1AAPL 2META 3COST Top holdings2025-03-31 1.AAPL 2.META 3.COST 4.AMZN 5.GOOG 6.GOOGL 7.MKL 8.BRK-B 9.MSFT 10.LUV
2024-12-31	14	$1.4B	0	1AAPL 2META 3COST Top holdings2024-12-31 1.AAPL 2.META 3.COST 4.AMZN 5.GOOG 6.GOOGL 7.MSFT 8.MKL 9.BRK-B 10.LUV
2024-09-30	14	$1.3B	0	1AAPL 2META 3COST Top holdings2024-09-30 1.AAPL 2.META 3.COST 4.AMZN 5.GOOG 6.GOOGL 7.MSFT 8.MKL 9.BRK-B 10.LUV
2024-06-30	13	$1.2B	0	1AAPL 2META 3COST Top holdings2024-06-30 1.AAPL 2.META 3.COST 4.AMZN 5.GOOG 6.GOOGL 7.MSFT 8.MKL 9.BRK-B 10.LUV
2024-03-31	13	$1.1B	0	1AAPL 2META 3COST Top holdings2024-03-31 1.AAPL 2.META 3.COST 4.AMZN 5.GOOG 6.GOOGL 7.MSFT 8.MKL 9.BRK-B 10.LUV
2023-12-31	13	$990.3M	0	1AAPL 2COST 3META Top holdings2023-12-31 1.AAPL 2.COST 3.META 4.AMZN 5.GOOG 6.GOOGL 7.MKL 8.MSFT 9.LUV 10.BRK-B
2023-09-30	13	$885.9M	0	1AAPL 2COST 3META Top holdings2023-09-30 1.AAPL 2.COST 3.META 4.AMZN 5.GOOG 6.GOOGL 7.MKL 8.BRK-B 9.LUV 10.MSFT
2023-06-30	13	$914.0M	0	1AAPL 2COST 3META Top holdings2023-06-30 1.AAPL 2.COST 3.META 4.AMZN 5.GOOG 6.GOOGL 7.LUV 8.MKL 9.MSFT 10.BRK-B
2023-03-31	14	$812.8M	0	1AAPL 2COST 3META Top holdings2023-03-31 1.AAPL 2.COST 3.META 4.AMZN 5.GOOG 6.GOOGL 7.LUV 8.MKL 9.PYPL 10.BRK-B
2022-12-31	14	$693.7M	0	1AAPL 2COST 3AMZN Top holdings2022-12-31 1.AAPL 2.COST 3.AMZN 4.META 5.GOOG 6.GOOGL 7.LUV 8.MKL 9.PHM 10.PYPL
2022-09-30	14	$781.9M	0	1AAPL 2COST 3AMZN Top holdings2022-09-30 1.AAPL 2.COST 3.AMZN 4.META 5.GOOG 6.GOOGL 7.PYPL 8.LUV 9.MKL 10.PHM
2022-06-30	15	$813.5M	0	1AAPL 2COST 3AMZN Top holdings2022-06-30 1.AAPL 2.COST 3.AMZN 4.META 5.GOOG 6.GOOGL 7.LUV 8.MKL 9.PHM 10.PYPL
2022-03-31	15	$1.1B	0	1AAPL 2COST 3AMZN Top holdings2022-03-31 1.AAPL 2.COST 3.AMZN 4.META 5.GOOG 6.GOOGL 7.LUV 8.PYPL 9.MKL 10.PHM
2021-12-31	15	$1.2B	0	1AAPL 2META 3COST Top holdings2021-12-31 1.AAPL 2.META 3.COST 4.AMZN 5.PYPL 6.GOOGL 7.GOOG 8.LUV 9.PHM 10.DIS
2021-09-30	16	$1.1B	0	1AAPL 2META 3PYPL Top holdings2021-09-30 1.AAPL 2.META 3.PYPL 4.AMZN 5.COST 6.GOOGL 7.GOOG 8.LUV 9.DIS 10.PHM
2021-06-30	16	$1.1B	94	1AAPL 2META 3PYPL Top holdings2021-06-30 1.AAPL 2.META 3.PYPL 4.AMZN 5.COST 6.LUV 7.GOOG 8.GOOGL 9.PHM 10.DIS
2021-03-31	16	$979.6M	11	1AAPL 2META 3PYPL Top holdings2021-03-31 1.AAPL 2.META 3.PYPL 4.AMZN 5.COST 6.LUV 7.GOOG 8.GOOGL 9.PHM 10.DIS
2020-12-31	15	$945.8M	12	1AAPL 2META 3PYPL Top holdings2020-12-31 1.AAPL 2.META 3.PYPL 4.AMZN 5.COST 6.LUV 7.GOOGL 8.GOOG 9.PHM 10.DIS
2020-09-30	15	$842.6M	15	1AAPL 2META 3AMZN Top holdings2020-09-30 1.AAPL 2.META 3.AMZN 4.PYPL 5.COST 6.LUV 7.PHM 8.GOOG 9.GOOGL 10.MKL
2020-06-30	15	$727.6M	28	1AAPL 2META 3AMZN Top holdings2020-06-30 1.AAPL 2.META 3.AMZN 4.PYPL 5.COST 6.LUV 7.GOOGL 8.GOOG 9.PHM 10.MKL
2020-03-31	15	$556.2M	18	1AAPL 2META 3COST Top holdings2020-03-31 1.AAPL 2.META 3.COST 4.AMZN 5.PYPL 6.LUV 7.GOOG 8.GOOGL 9.MKL 10.PHM
2019-12-31	15	$653.4M	8	1AAPL 2META 3COST Top holdings2019-12-31 1.AAPL 2.META 3.COST 4.LUV 5.AMZN 6.PYPL 7.PHM 8.MKL 9.GOOGL 10.GOOG
2019-09-30	15	$608.2M	9	1AAPL 2META 3COST Top holdings2019-09-30 1.AAPL 2.META 3.COST 4.LUV 5.AMZN 6.PYPL 7.MKL 8.PHM 9.GOOGL 10.GOOG
2019-06-30	15	$597.0M	11	1META 2AAPL 3AMZN Top holdings2019-06-30 1.META 2.AAPL 3.AMZN 4.COST 5.LUV 6.PYPL 7.MKL 8.PHM 9.GOOGL 10.GOOG
2019-03-31	17	$562.8M	15	1AAPL 2META 3LUV Top holdings2019-03-31 1.AAPL 2.META 3.LUV 4.AMZN 5.COST 6.PYPL 7.MKL 8.GOOGL 9.GOOG 10.PHM
2018-12-31	15	$485.8M	23	1META 2AAPL 3LUV Top holdings2018-12-31 1.META 2.AAPL 3.LUV 4.AMZN 5.COST 6.PYPL 7.MKL 8.GOOGL 9.GOOG 10.PHM
2018-09-30	16	$594.9M	15	1AAPL 2META 3LUV Top holdings2018-09-30 1.AAPL 2.META 3.LUV 4.AMZN 5.COST 6.PYPL 7.MKL 8.GOOGL 9.GOOG 10.PHM
2018-06-30	16	$558.7M	12	1META 2AAPL 3LUV Top holdings2018-06-30 1.META 2.AAPL 3.LUV 4.AMZN 5.COST 6.PYPL 7.MKL 8.GOOGL 9.GOOG 10.PHM
2018-03-31	16	$528.1M	13	1META 2LUV 3AAPL Top holdings2018-03-31 1.META 2.LUV 3.AAPL 4.AMZN 5.COST 6.PYPL 7.MKL 8.PHM 9.GOOGL 10.GOOG
2017-12-31	16	$555.9M	13	1META 2LUV 3AAPL Top holdings2017-12-31 1.META 2.LUV 3.AAPL 4.COST 5.AMZN 6.PHM 7.PYPL 8.MKL 9.GOOGL 10.GOOG
2017-09-30	16	$496.0M	9	1META 2LUV 3AAPL Top holdings2017-09-30 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.PYPL 8.AMZN 9.GOOGL 10.GOOG
2017-06-30	16	$474.5M	10	1META 2LUV 3AAPL Top holdings2017-06-30 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.AMZN 8.PYPL 9.GOOGL 10.GOOG
2017-03-31	16	$449.7M	13	1META 2LUV 3AAPL Top holdings2017-03-31 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.AMZN 8.GOOGL 9.PYPL 10.GOOG
2016-12-31	16	$397.0M	10	1META 2LUV 3AAPL Top holdings2016-12-31 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.GOOGL 8.GOOG 9.PYPL 10.AMZN
2016-09-30	18	$391.8M	10	1META 2LUV 3AAPL Top holdings2016-09-30 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.GOOGL 8.PYPL 9.GOOG 10.AMZN
2016-06-30	17	$363.8M	14	1META 2LUV 3AAPL Top holdings2016-06-30 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.GOOGL 8.GOOG 9.PYPL 10.BRK-B
2016-03-31	17	$376.6M	11	1META 2LUV 3AAPL Top holdings2016-03-31 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.GOOGL 8.GOOG 9.PYPL 10.SBUX
2015-12-31	17	$415.0M	28	1META 2LUV 3AAPL Top holdings2015-12-31 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.PHM 7.GOOGL 8.BRK-B 9.GOOG 10.SBUX
2015-09-30	17	$374.6M	22	1META 2LUV 3AAPL Top holdings2015-09-30 1.META 2.LUV 3.AAPL 4.COST 5.MKL 6.BRK-B 7.PHM 8.SBUX 9.GOOG 10.38259P
2015-06-30	17	$405.0M	13	1META 2AAPL 3LUV Top holdings2015-06-30 1.META 2.AAPL 3.LUV 4.COST 5.MKL 6.BRK-B 7.EBAY 8.SBUX 9.WPP 10.PHM
2015-03-31	21	$440.2M	11	1LUV 2META 3AAPL Top holdings2015-03-31 1.LUV 2.META 3.AAPL 4.COST 5.BRK-B 6.MKL 7.EBAY 8.PHM 9.WPP 10.KMX
2014-12-31	21	$412.5M	13	1LUV 2META 3AAPL Top holdings2014-12-31 1.LUV 2.META 3.AAPL 4.BRK-B 5.COST 6.MKL 7.EBAY 8.PHM 9.KMX 10.WPP
2014-09-30	22	$388.6M	10	1META 2LUV 3AAPL Top holdings2014-09-30 1.META 2.LUV 3.AAPL 4.BRK-B 5.COST 6.EBAY 7.MKL 8.WPP 9.PHM 10.GOOG
2014-06-30	21	$398.7M	20	1META 2AAPL 3LUV Top holdings2014-06-30 1.META 2.AAPL 3.LUV 4.BRK-B 5.COST 6.MKL 7.WPP 8.PHM 9.EBAY 10.GOOG
2014-03-31	22	$378.6M	7	1META 2LUV 3AAPL Top holdings2014-03-31 1.META 2.LUV 3.AAPL 4.GOOG 5.EBAY 6.BRK-B 7.COST 8.MKL 9.WPP 10.PHM
2013-12-31	22	$371.4M	17	1META 2AAPL 3GOOG Top holdings2013-12-31 1.META 2.AAPL 3.GOOG 4.LUV 5.EBAY 6.COST 7.BRK-B 8.WPP 9.PHM 10.MKL
2013-09-30	24	$326.5M	25	1META 2AAPL 3COST Top holdings2013-09-30 1.META 2.AAPL 3.COST 4.BRK-B 5.EBAY 6.LUV 7.GOOG 8.WPP 9.PHM 10.SBUX
2013-06-30	24	$277.0M	0	1BRK-B 2AAPL 3COST Top holdings2013-06-30 1.BRK-B 2.AAPL 3.COST 4.GOOG 5.PHM 6.WPP 7.LUV 8.META 9.KMX 10.MKL

Holding changes this quarter

Position changes disclosed by Greenbrier Partners Capital Management, LLC for the quarter ending 2026-03-31, including ticker, issuer, weight change, shares change, and action
#	Ticker	Issuer	Weight Change	Shares Change	Action
1	COST	Costco Wholesale CORP	+4.1%	-0.71%	Trim
2	GOOG	Alphabet Inc-cl C	+0.4%	-0.71%	Trim
3	GOOGL	Alphabet Inc-cl A	+0.3%	-1.87%	Trim
4	AMZN	Amazon.com INC	+0.3%	-0.71%	Trim
5	BRK-B	Berkshire Hathaway Inc-cl B	+0.1%	-4.62%	Trim
6	CPRT	Copart INC	0%	-0.71%	Trim
7	MKL	Markel Group INC	-0.1%	-3.62%	Trim
8	SPOT	Spotify Technology S.A.	-0.1%	-0.71%	Trim
9	META	Meta Platforms Inc-class A	-0.3%	-1.34%	Trim
10	MSFT	Microsoft CORP	-0.5%	-0.71%	Trim
11	AAPL	Apple INC	-2.8%	-16.94%	Trim
12	PYPL	Paypal Holdings INC	—	EXIT	Sold out

Filing History

Period	Filed	Type	EDGAR
2026-03-31	2026-05-15	13F-HR	View on EDGAR
2025-12-31	2026-02-13	13F-HR	View on EDGAR
2025-09-30	2025-11-13	13F-HR	View on EDGAR
2025-06-30	2025-08-11	13F-HR	View on EDGAR
2025-03-31	2025-05-15	13F-HR	View on EDGAR
2024-12-31	2025-02-11	13F-HR	View on EDGAR
2024-09-30	2024-11-14	13F-HR	View on EDGAR
2024-06-30	2024-08-14	13F-HR	View on EDGAR
2024-03-31	2024-05-13	13F-HR	View on EDGAR
2023-12-31	2024-02-14	13F-HR	View on EDGAR
2023-09-30	2023-11-13	13F-HR	View on EDGAR
2023-06-30	2023-08-14	13F-HR	View on EDGAR
2023-03-31	2023-05-11	13F-HR	View on EDGAR
2022-12-31	2023-02-13	Amendment	View on EDGAR
2022-12-31	2023-02-09	13F-HR	View on EDGAR
2022-09-30	2022-11-14	13F-HR	View on EDGAR
2022-06-30	2022-08-05	13F-HR	View on EDGAR
2022-03-31	2022-05-12	13F-HR	View on EDGAR
2021-12-31	2022-02-14	13F-HR	View on EDGAR
2021-09-30	2021-11-08	13F-HR	View on EDGAR
2021-06-30	2021-08-11	13F-HR	View on EDGAR
2021-03-31	2021-05-17	13F-HR	View on EDGAR
2020-12-31	2021-02-10	13F-HR	View on EDGAR
2020-09-30	2020-11-13	13F-HR	View on EDGAR
2020-06-30	2020-08-10	13F-HR	View on EDGAR
2020-03-31	2020-05-12	13F-HR	View on EDGAR
2019-12-31	2020-02-11	13F-HR	View on EDGAR
2019-09-30	2019-11-12	13F-HR	View on EDGAR
2019-06-30	2019-08-09	13F-HR	View on EDGAR
2019-03-31	2019-05-09	13F-HR	View on EDGAR
2018-12-31	2019-02-12	13F-HR	View on EDGAR
2018-09-30	2018-11-09	13F-HR	View on EDGAR
2018-06-30	2018-08-13	13F-HR	View on EDGAR
2018-03-31	2018-05-14	13F-HR	View on EDGAR
2017-12-31	2018-02-07	13F-HR	View on EDGAR
2017-09-30	2017-11-07	13F-HR	View on EDGAR
2017-06-30	2017-08-03	13F-HR	View on EDGAR
2017-03-31	2017-05-08	13F-HR	View on EDGAR
2016-12-31	2017-02-06	13F-HR	View on EDGAR
2016-09-30	2016-11-08	13F-HR	View on EDGAR
2016-06-30	2016-08-03	13F-HR	View on EDGAR
2016-03-31	2016-05-16	13F-HR	View on EDGAR
2015-12-31	2016-02-08	13F-HR	View on EDGAR
2015-09-30	2015-11-12	13F-HR	View on EDGAR
2015-06-30	2015-08-10	13F-HR	View on EDGAR
2015-03-31	2015-05-08	13F-HR	View on EDGAR
2014-12-31	2015-02-06	13F-HR	View on EDGAR
2014-09-30	2014-11-12	13F-HR	View on EDGAR
2014-06-30	2014-08-11	13F-HR	View on EDGAR
2014-03-31	2014-05-12	13F-HR	View on EDGAR
2013-12-31	2014-02-06	13F-HR	View on EDGAR
2013-09-30	2013-11-06	13F-HR	View on EDGAR
2013-06-30	2013-08-09	13F-HR	View on EDGAR