Round Rock Advisors LLC

Diversified strategyMomentum followerLong-term holder

Total reported value

$653.5M

Reporting period: 2026-03-31 · Number of holdings: 318

Round Rock Advisors LLC disclosed 318 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $653.5M and a quarterly turnover rate of 17.0%.

Personality snowflake

Concentration: 11.03
Portfolio Stability: 16.95
Momentum/Contrarian: 100
Sector conviction: 48.06
Diversification: 100
Sizing Uniformity: 72.08

Recent moves

Trim MSFT
-0.2%　-$3.6M
Add VYM
+1.7%　$2.2M
Trim QQQ
-1.3%　-$3.6M
Add SDSI
+20.9%　$2.5M
Trim SPY
-27.5%　-$2.5M
Trim XLE
-92.3%　-$2.2M

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#	Ticker	Issuer	Asset Subclass	Weight	Weight Change	Shares Change
1	VYM	Vanguard High Dvd Yield ETF	ETF-Other	7.09%	+0.45%	+1.71%
2	QQQ	Invesco Qqq Trust Series 1	ETF-Tech	7.07%	-0.42%	-1.28%
3	JPST	Jpmorgan Ultra-short Income	ETF-Other	7.02%	—	+0.57%
4	SMH	Vaneck Semiconductor ETF	ETF-Other	5.09%	+0.31%	-1.67%
5	IJR	Ishares Core S&p Small-cap E	ETF-Small Cap	4.55%	+0.18%	-1.10%
6	VO	Vanguard Mid-cap ETF	ETF-Other	4.22%	—	+1.28%
7	XLI	Ss Industrial Select Sector	ETF-Other	2.79%	+0.20%	+1.48%
8	DVY	Ishares Select Dividend ETF	ETF-Other	2.66%	+0.31%	+3.37%
9	AAPL	Apple INC	Stock-Tech	2.60%	-0.14%	-0.26%
10	XLV	Ss Health Care Select Sector	ETF-Other	2.42%	—	+4.54%
11	SDSI	Amer Cent Sh Dur Strat INC	ETF-Other	2.26%	+0.41%	+20.86%
12	BRK-A	Berkshire Hathaway Inc-cl A	Stock-Other	2.09%	-0.07%	—
13	NBSD	Neuberger Short Duration INC	ETF-Other	1.93%	+0.18%	+9.41%
14	MSFT	Microsoft CORP	Stock-Tech	1.80%	-0.52%	-0.19%
15	GOOG	Alphabet Inc-cl C	Stock-Comm Services	1.63%	-0.13%	-0.08%
16	RSP	Invesco S&p 500 Equal Weight	ETF-Large Cap & Growth	1.32%	—	+0.26%
17	XLK	Ss Technology Select Sector	ETF-Tech	1.17%	-0.12%	-2.87%
18	AMZN	Amazon.com INC	Stock-Consumer Disc	1.09%	-0.25%	-11.53%
19	XLU	St Sr Utl Sl Se Spdr Etf-usd	ETF-Other	0.89%	+0.11%	+4.10%
20	SPY	Ss Spdr S&p 500 ETF Trust-us	ETF-Large Cap & Growth	0.87%	-0.37%	-27.54%
21	XOM	Exxon Mobil CORP	Stock-Energy	0.82%	+0.24%	-1.15%
22	USMV	Ishares Msci USA Min Vol Fac	ETF-Other	0.65%	—	-0.87%
23	NVDA	Nvidia CORP	Stock-Tech	0.63%	—	-0.01%
24	ABBV	Abbvie INC	Stock-Healthcare	0.60%	—	-7.81%
25	ICE	Intercontinental Exchange In	Stock-Financials	0.57%	—	-8.38%
26	IVW	Ishares S&p 500 Growth ETF	ETF-Large Cap & Growth	0.54%	—	+0.03%
27	QQQM	Invesco Nasdaq 100 ETF	ETF-Tech	0.51%	—	+1.77%
28	WMB	Williams Cos INC	Stock-Energy	0.48%	—	—
29	APD	Air Products & Chemicals INC	Stock-Materials	0.45%	—	-7.73%
30	CVX	Chevron CORP	Stock-Energy	0.42%	—	-7.24%
31	GOOGL	Alphabet Inc-cl A	Stock-Comm Services	0.42%	—	-5.73%
32	IVV	Ishares Core S&p 500 ETF	ETF-Large Cap & Growth	0.42%	+0.13%	+47.73%
33	IBM	Intl Business Machines CORP	Stock-Tech	0.42%	-0.18%	-16.51%
34	IBDR	Ishares Ibonds Dec 2026 Term	ETF-Other	0.41%	—	+0.08%
35	CB	Chubb Limited	Stock-Financials	0.40%	—	-9.38%
36	JNJ	Johnson & Johnson	Stock-Healthcare	0.39%	—	+8.64%
37	UNH	Unitedhealth Group INC	Stock-Healthcare	0.39%	-0.11%	-7.27%
38	COF	Capital One Financial CORP	Stock-Financials	0.37%	-0.16%	-9.66%
39	NEOG	Neogen CORP	Stock-Healthcare	0.34%	+0.18%	+54.25%
40	LBRT	Liberty Energy INC	Stock-Energy	0.33%	—	-28.18%
41	EZBC	Franklin Bitcoin ETF	ETF-Crypto	0.33%	—	+32.63%
42	APH	Amphenol Corp-cl A	Stock-Tech	0.32%	—	+0.61%
43	IBDS	Ishrs Ibnds Dec 27 CORP ETF	ETF-Other	0.32%	—	+0.10%
44	FEIM	Frequency Electronics INC	Stock-Other	0.31%	-0.08%	-5.15%
45	C	Citigroup INC	Stock-Financials	0.31%	—	+5.13%
46	HON	Honeywell International INC	Stock-Industrials	0.31%	—	-9.21%
47	VIG	Vanguard Dividend Apprec ETF	ETF-Other	0.30%	—	-1.80%
48	JEPI	Jpmorgan Equity Premium Inco	ETF-Other	0.29%	—	-4.38%
49	BRK-B	Berkshire Hathaway Inc-cl B	Stock-Other	0.29%	-0.08%	-20.29%
50	VTOL	Bristow Group INC	Stock-Other	0.29%	+0.11%	+25.81%

1–50 of 318

Portfolio Performance

Performance for Q3 2026

+4.6%

Performance Last 4 Quarters

+25.9%

Based on 72% of reported portfolio value with available pricing

Stdev: +12.7%
Beta: +0.94
Alpha: +0.7%
Max Drawdown: -7.8%
Annualized Perf: +18.6%
Batting Avg vs S&P: +41.7%
Sortino: +3.03
Stutzer: +0.42
Treynor: +0.19
Sterling: +1.13
Calmar: +2.39
Information Ratio: -0.14
Tracking Error: +3.5%
Stdev Down: +5.9%
Winning Months %: +69.4%
Losing Months %: +30.6%
Best 12 Months: +36.3%
Worst 12 Months: +7.6%
Efficiency Ratio: +0.57
Sharpe: +1.41
Stdev Sectors: +7.9%
Skewness: +0.2
Kurtosis: -0.36
Upside Potential: +4.81

Reported value over time

Sector allocation

Sector allocation over time

Quarterly history

Period	Holdings	Total value	Stability	Top holdings
2026-03-31	318	$653.5M	17	1VYM 2QQQ 3JPST Top holdings2026-03-31 1.VYM 2.QQQ 3.JPST 4.SMH 5.IJR 6.VO 7.XLI 8.DVY 9.AAPL 10.XLV
2025-12-31	326	$664.8M	18	1QQQ 2JPST 3VYM Top holdings2025-12-31 1.QQQ 2.JPST 3.VYM 4.SMH 5.IJR 6.VO 7.AAPL 8.XLI 9.XLV 10.DVY
2025-09-30	327	$631.2M	41	1QQQ 2JPST 3VYM Top holdings2025-09-30 1.QQQ 2.JPST 3.VYM 4.SMH 5.IJR 6.VO 7.AAPL 8.MSFT 9.XLI 10.DVY
2025-06-30	215	$579.7M	0	1JPST 2QQQ 3VYM Top holdings2025-06-30 1.JPST 2.QQQ 3.VYM 4.SMH 5.VO 6.IJR 7.MSFT 8.AAPL 9.XLI 10.BRK-A
2025-03-31	216	$539.2M	100	1JPST 2VYM 3QQQ Top holdings2025-03-31 1.JPST 2.VYM 3.QQQ 4.VO 5.IJR 6.AAPL 7.SMH 8.BRK-A 9.XLI 10.DVY
2024-12-31	217	$487.5M	0	1JPST 2QQQ 3VYM Top holdings2024-12-31 1.JPST 2.QQQ 3.VYM 4.AAPL 5.IJR 6.VO 7.SMH 8.MSFT 9.BRK-A 10.XLI
2024-09-30	183	$427.8M	0	1VYM 2QQQ 3IJR Top holdings2024-09-30 1.VYM 2.QQQ 3.IJR 4.VO 5.AAPL 6.SMH 7.MSFT 8.BRK-A 9.XLI 10.DVY
2024-06-30	180	$410.7M	0	1QQQ 2VYM 3IJR Top holdings2024-06-30 1.QQQ 2.VYM 3.IJR 4.SMH 5.VO 6.AAPL 7.MSFT 8.BRK-A 9.XLI 10.XLV
2024-03-31	190	$417.4M	0	1VYM 2QQQ 3VO Top holdings2024-03-31 1.VYM 2.QQQ 3.VO 4.IJR 5.SMH 6.AAPL 7.MSFT 8.BRK-A 9.XLI 10.XLV
2023-12-31	184	$397.2M	0	1QQQ 2VYM 3VO Top holdings2023-12-31 1.QQQ 2.VYM 3.VO 4.IJR 5.AAPL 6.MSFT 7.SMH 8.BRK-A 9.XLI 10.DVY
2023-09-30	141	$263.6M	0	1VYM 2QQQ 3VO Top holdings2023-09-30 1.VYM 2.QQQ 3.VO 4.IJR 5.SMH 6.XLI 7.DVY 8.XLV 9.RSP 10.AAPL
2023-06-30	145	$276.7M	0	1VYM 2QQQ 3VO Top holdings2023-06-30 1.VYM 2.QQQ 3.VO 4.IJR 5.SMH 6.AAPL 7.XLI 8.DVY 9.XLV 10.RSP
2023-03-31	142	$260.8M	0	1VYM 2QQQ 3VO Top holdings2023-03-31 1.VYM 2.QQQ 3.VO 4.IJR 5.SMH 6.DVY 7.XLI 8.AAPL 9.RSP 10.XLV
2022-12-31	153	$244.2M	0	1VYM 2QQQ 3VO Top holdings2022-12-31 1.VYM 2.QQQ 3.VO 4.IJR 5.DVY 6.XLI 7.SMH 8.XLV 9.RSP 10.AAPL
2022-09-30	142	$220.8M	0	1VYM 2QQQ 3VO Top holdings2022-09-30 1.VYM 2.QQQ 3.VO 4.IJR 5.SMH 6.DVY 7.AAPL 8.XLI 9.RSP 10.XLV
2022-06-30	141	$222.0M	0	1VYM 2QQQ 3VO Top holdings2022-06-30 1.VYM 2.QQQ 3.VO 4.IJR 5.DVY 6.SMH 7.AAPL 8.XLI 9.RSP 10.XLV
2022-03-31	142	$246.6M	0	1VYM 2QQQ 3VO Top holdings2022-03-31 1.VYM 2.QQQ 3.VO 4.IJR 5.SMH 6.AAPL 7.DVY 8.XLI 9.RSP 10.XLV
2021-12-31	120	$225.7M	0	1VYM 2QQQ 3VO Top holdings2021-12-31 1.VYM 2.QQQ 3.VO 4.IJR 5.SMH 6.DVY 7.XLI 8.AAPL 9.RSP 10.USMV
2021-09-30	60	$135.2M	0	1VYM 2QQQ 3VO Top holdings2021-09-30 1.VYM 2.QQQ 3.VO 4.IJR 5.SMH 6.DVY 7.XLI 8.RSP 9.VCIT 10.USMV
2021-06-30	68	$137.2M	96	1VYM 2QQQ 3VO Top holdings2021-06-30 1.VYM 2.QQQ 3.VO 4.IJR 5.USMV 6.XLI 7.DVY 8.SMH 9.VCIT 10.EEM
2021-03-31	67	$125.8M	40	1VYM 2QQQ 3VO Top holdings2021-03-31 1.VYM 2.QQQ 3.VO 4.IJR 5.USMV 6.XLI 7.DVY 8.EEM 9.VCIT 10.SMH
2020-12-31	55	$109.2M	0	1VYM 2QQQ 3VO Top holdings2020-12-31 1.VYM 2.QQQ 3.VO 4.USMV 5.IJR 6.XRT 7.EFAV 8.VCIT 9.AAPL 10.XLK

Holding changes this quarter

Round Rock Advisors LLC's most significant position changes for 2026-03-31: New buy: Stratasys Ltd. (SSYS); Sold out: Legalzoomcom INC (LZ); New buy: Live Oak Acquisition CORP V; Sold out: T1 Energy INC (TE); Sold out: Oil-dri CORP Of America (ODC).

Position changes disclosed by Round Rock Advisors 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	VYM	Vanguard High Dvd Yield ETF	+0.5%	+1.71%	Add
2	SDSI	Amer Cent Sh Dur Strat INC	+0.4%	+20.86%	Add
3	DVY	Ishares Select Dividend ETF	+0.3%	+3.37%	Add
4	SMH	Vaneck Semiconductor ETF	+0.3%	-1.67%	Trim
5	XOM	Exxon Mobil CORP	+0.2%	-1.15%	Trim
6	XLI	Ss Industrial Select Sector	+0.2%	+1.48%	Add
7	NEOG	Neogen CORP	+0.2%	+54.25%	Add
8	NBSD	Neuberger Short Duration INC	+0.2%	+9.41%	Add
9	IJR	Ishares Core S&p Small-cap E	+0.2%	-1.10%	Trim
10	CPSH	Cps Technologies CORP	+0.2%	+127.63%	Add
11	PSC	Principal US Small-cap ETF	+0.2%	+353.51%	Add
12	CODA	Coda Octopus Group INC	+0.1%	+134.56%	Add
13	IVV	Ishares Core S&p 500 ETF	+0.1%	+47.73%	Add
14	VTOL	Bristow Group INC	+0.1%	+25.81%	Add
15	BKSY	Blacksky Technology INC	+0.1%	+49.94%	Add
16	XLU	St Sr Utl Sl Se Spdr Etf-usd	+0.1%	+4.10%	Add
17	LASR	Nlight INC	+0.1%	+144.08%	Add
18	BRK-A	Berkshire Hathaway Inc-cl A	-0.1%	—	Unchanged
19	BRK-B	Berkshire Hathaway Inc-cl B	-0.1%	-20.29%	Trim
20	FEIM	Frequency Electronics INC	-0.1%	-5.15%	Trim
21	UNH	Unitedhealth Group INC	-0.1%	-7.27%	Trim
22	XLK	Ss Technology Select Sector	-0.1%	-2.87%	Trim
23	GOOG	Alphabet Inc-cl C	-0.1%	-0.08%	Trim
24	AAPL	Apple INC	-0.1%	-0.26%	Trim
25	COF	Capital One Financial CORP	-0.2%	-9.66%	Trim
26	IBM	Intl Business Machines CORP	-0.2%	-16.51%	Trim
27	AMZN	Amazon.com INC	-0.3%	-11.53%	Trim
28	XLE	Ss Energy Select Sector	-0.3%	-92.31%	Trim
29	SPY	Ss Spdr S&p 500 ETF Trust-us	-0.4%	-27.54%	Trim
30	QQQ	Invesco Qqq Trust Series 1	-0.4%	-1.28%	Trim
31	MSFT	Microsoft CORP	-0.5%	-0.19%	Trim
32	SSYS	Stratasys Ltd.	—	NEW	New buy
33	LZ	Legalzoomcom INC	—	EXIT	Sold out
34	✓	Live Oak Acquisition CORP V	—	NEW	New buy
35	TE	T1 Energy INC	—	EXIT	Sold out
36	ODC	Oil-dri CORP Of America	—	EXIT	Sold out
37	GENI	Genius Sports Limited	—	EXIT	Sold out
38	HCI	Hci Group INC	—	EXIT	Sold out
39	DCO	Ducommun INC	—	NEW	New buy
40	MYE	Myers Industries INC	—	EXIT	Sold out
41	LSTR	Landstar System INC	—	NEW	New buy
42	CDNL	Cardinal Infrastructure Gr-a	—	NEW	New buy
43	CRAI	Cra International INC	—	EXIT	Sold out
44	CLMB	Climb Global Solutions INC	—	EXIT	Sold out
45	EXTR	Extreme Networks INC	—	EXIT	Sold out
46	LRCX	Lam Research CORP	—	NEW	New buy
47	VPG	Vishay Precision Group	—	EXIT	Sold out
48	GLUE	Monte Rosa Therapeutics INC	—	NEW	New buy
49	DGII	Digi International INC	—	EXIT	Sold out
50	THRM	Gentherm INC	—	EXIT	Sold out

FAQ

What is Round Rock Advisors LLC and what type of investor is it?

Round Rock Advisors 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 $653.5M, spread across 318 disclosed positions.

What are Round Rock Advisors LLC's largest equity positions?

Based on the latest 13F filing, Round Rock Advisors LLC's top holdings by market value are: 1. Vanguard High Dvd Yield ETF (VYM) — $46.3M (7.1%) 2. Invesco Qqq Trust Series 1 (QQQ) — $46.2M (7.1%) 3. Jpmorgan Ultra-short Income (JPST) — $45.9M (7.0%) 4. Vaneck Semiconductor ETF (SMH) — $33.3M (5.1%) 5. Ishares Core S&p Small-cap E (IJR) — $29.7M (4.5%)

What changes did Round Rock Advisors LLC make in its most recent portfolio filing?

In the latest reported quarter, Round Rock Advisors LLC made 49 notable position adjustments: 7 new positions were initiated, 14 existing holdings were added to, 16 positions were partially reduced, and 12 were completely exited. The largest of these moves: New buy: Stratasys Ltd. (SSYS); Sold out: Legalzoomcom INC (LZ); New buy: Live Oak Acquisition CORP V; Sold out: T1 Energy INC (TE); Sold out: Oil-dri CORP Of America (ODC)

What sectors does Round Rock Advisors LLC focus on?

Round Rock Advisors LLC is concentrated in the following sectors based on its current disclosed equity portfolio: • Information Technology: 30.2% • Financials: 13.2% • Health Care: 12.5% • Communication Services: 11.0% • Energy: 9.6% • Consumer Discretionary: 8.4%