Summit Street Capital Management, LLC

Momentum followerQuality / disciplined sizingDiversified strategy

Total reported value

$707.3M

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

Summit Street Capital Management, LLC disclosed 31 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $707.3M and a quarterly turnover rate of 24.2%.

Personality snowflake

Concentration: 14.52
Portfolio Stability: 24.17
Momentum/Contrarian: 100
Sector conviction: 63.27
Diversification: 62
Sizing Uniformity: 96.4

Recent moves

Trim WBD
-38.5%　-$11.6M
Trim MU
-42.0%　-$8.3M
Add MOH
+125.2%　$10.8M
Trim DDS
-20.7%　-$6.4M
Add CF
-11.5%　$11.4M
Add VLO
0.0%　$10.8M

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#	Ticker	Issuer	Asset Subclass	Weight	Weight Change	Shares Change
1	CF	Cf Industries Holdings INC	Stock-Materials	4.92%	+1.24%	-11.47%
2	TNK	Teekay Tankers Ltd.	Stock-Other	4.88%	+0.92%	—
3	LYB	LyondellBasell Industries N.V.	Stock-Materials	4.78%	+0.66%	-30.70%
4	UTHR	United Therapeutics CORP	Stock-Healthcare	4.77%	+0.41%	—
5	WFRD	Weatherford International plc	Stock-Energy	4.75%	+0.38%	—
6	HCC	Warrior Met Coal INC	Stock-Materials	4.64%	-0.24%	—
7	CNR	Core Natural Resources INC	Stock-Energy	4.52%	+0.27%	—
8	VLO	Valero Energy CORP	Stock-Energy	4.46%	+1.19%	—
9	LNTH	Lantheus Holdings INC	Stock-Healthcare	4.46%	+0.22%	+2.42%
10	STNG	Scorpio Tankers Inc.	Stock-Other	4.42%	+1.07%	—
11	MPC	Marathon Petroleum CORP	Stock-Energy	3.63%	+0.94%	—
12	MOH	Molina Healthcare INC	Stock-Healthcare	3.63%	+1.30%	+125.19%
13	SIG	Signet Jewelers Limited	Stock-Consumer Disc	3.34%	-0.21%	+2.31%
14	KLAC	Kla CORP	Stock-Tech	3.12%	+0.26%	—
15	LRCX	Lam Research CORP	Stock-Tech	3.07%	-0.57%	-24.93%
16	ELV	Elevance Health INC	Stock-Healthcare	3.06%	-0.41%	+17.63%
17	AMAT	Applied Materials INC	Stock-Tech	2.86%	-0.21%	-22.14%
18	IDCC	Interdigital INC	Stock-Tech	2.74%	-1.11%	-16.52%
19	DDS	Dillards Inc-cl A	Stock-Other	2.68%	-1.30%	-20.68%
20	FOXA	Fox CORP - Class A	Stock-Comm Services	2.62%	-1.02%	—
21	DINO	Hf Sinclair CORP	Stock-Energy	2.60%	+0.47%	—
22	MU	Micron Technology INC	Stock-Tech	2.56%	-1.59%	-42.03%
23	TPL	Texas Pacific Land CORP	Stock-Energy	2.47%	+0.81%	—
24	WBD	Warner Bros Discovery INC	Stock-Comm Services	2.32%	-2.08%	-38.49%
25	CSCO	Cisco Systems INC	Stock-Tech	2.23%	-0.23%	—
26	INTC	Intel CORP	Stock-Tech	2.23%	+0.15%	—
27	LB	Landbridge Co Llc-a	Stock-Other	2.22%	+0.47%	—
28	BKE	Buckle Inc/the	Stock-Other	2.08%	-0.12%	+11.30%
29	HPQ	Hp INC	Stock-Tech	1.74%	-0.50%	—
30	HUM	Humana INC	Stock-Healthcare	1.64%	-1.05%	—
31	GNTX	Gentex CORP	Stock-Consumer Disc	0.60%	-0.11%	—

Portfolio Performance

Performance for Q3 2026

+10.7%

Performance Last 4 Quarters

+93.2%

Based on 79% of reported portfolio value with available pricing

Stdev: +19.3%
Beta: +0.97
Alpha: +10.6%
Max Drawdown: -15.1%
Annualized Perf: +30.3%
Batting Avg vs S&P: +58.3%
Sortino: +3.34
Stutzer: +0.44
Treynor: +0.29
Sterling: +1.67
Calmar: +2.01
Information Ratio: +0.69
Tracking Error: +14.5%
Stdev Down: +8.5%
Winning Months %: +58.3%
Losing Months %: +41.7%
Best 12 Months: +105.3%
Worst 12 Months: -10.5%
Efficiency Ratio: +0.7
Sharpe: +1.48
Stdev Sectors: +8.6%
Skewness: +0.07
Kurtosis: -0.95
Upside Potential: +5.05

Reported value over time

Sector allocation

Sector allocation over time

Quarterly history

Period	Holdings	Total value	Stability	Top holdings
2026-03-31	31	$707.3M	24	1CF 2TNK 3LYB Top holdings2026-03-31 1.CF 2.TNK 3.LYB 4.UTHR 5.WFRD 6.HCC 7.CNR 8.VLO 9.LNTH 10.STNG
2025-12-31	31	$636.2M	30	1HCC 2WBD 3WFRD Top holdings2025-12-31 1.HCC 2.WBD 3.WFRD 4.UTHR 5.CNR 6.LNTH 7.MU 8.LYB 9.DDS 10.TNK
2025-09-30	30	$729.0M	88	1HPQ 2IDCC 3DDS Top holdings2025-09-30 1.HPQ 2.IDCC 3.DDS 4.CNR 5.UTHR 6.STNG 7.CF 8.MOH 9.LRCX 10.WFRD
2025-06-30	30	$606.2M	0	1MU 2WBD 3KLAC Top holdings2025-06-30 1.MU 2.WBD 3.KLAC 4.LRCX 5.IDCC 6.CF 7.MPC 8.DDS 9.VLO 10.UTHR
2025-03-31	30	$600.6M	0	1WBD 2IDCC 3UTHR Top holdings2025-03-31 1.WBD 2.IDCC 3.UTHR 4.CNR 5.CF 6.HCC 7.HUM 8.MOH 9.KLAC 10.VLO
2024-12-31	30	$638.0M	0	1IDCC 2TPL 3UTHR Top holdings2024-12-31 1.IDCC 2.TPL 3.UTHR 4.WBD 5.CF 6.CEIXEUR 7.CSCO 8.HCC 9.DDS 10.BKE
2024-09-30	29	$280.1M	0	1BRK-A 2UTHR 3IDCC Top holdings2024-09-30 1.BRK-A 2.UTHR 3.IDCC 4.TPL 5.HCC 6.MU 7.CEIXEUR 8.CF 9.MOH 10.KLAC
2024-06-30	29	$273.7M	0	1BRK-A 2UTHR 3LRCXEUR Top holdings2024-06-30 1.BRK-A 2.UTHR 3.LRCXEUR 4.AMAT 5.KLAC 6.MU 7.HCC 8.TPL 9.IDCC 10.VLO
2024-03-31	31	$260.4M	0	1BRK-A 2MU 3AMAT Top holdings2024-03-31 1.BRK-A 2.MU 3.AMAT 4.KLAC 5.MPC 6.VLO 7.HCC 8.LRCXEUR 9.MOH 10.IDCC
2023-12-31	31	$236.2M	0	1BRK-A 2INTC 3HCC Top holdings2023-12-31 1.BRK-A 2.INTC 3.HCC 4.IDCC 5.MU 6.KLAC 7.AMAT 8.BKE 9.MOH 10.DINO
2023-09-30	31	$224.1M	0	1BRK-A 2CEIXEUR 3HCC Top holdings2023-09-30 1.BRK-A 2.CEIXEUR 3.HCC 4.VLO 5.DINO 6.TNET 7.MPC 8.CF 9.MOH 10.AMAT
2023-06-30	31	$212.3M	0	1BRK-A 2IDCC 3AMAT Top holdings2023-06-30 1.BRK-A 2.IDCC 3.AMAT 4.KLAC 5.KLIC 6.VLO 7.MOH 8.TNET 9.INTC 10.HPQ
2023-03-31	30	$188.2M	0	1BRK-A 2MPC 3DINO Top holdings2023-03-31 1.BRK-A 2.MPC 3.DINO 4.INTC 5.IDCC 6.LYB 7.KLIC 8.WBD 9.UTHR 10.HUM
2022-12-31	30	$158.4M	0	1BRK-A 2TPL 3UTHR Top holdings2022-12-31 1.BRK-A 2.TPL 3.UTHR 4.DINO 5.ELV 6.MOH 7.HUM 8.BKE 9.MPC 10.HPQ
2022-09-30	30	$144.1M	0	1BRK-A 2DINO 3MOH Top holdings2022-09-30 1.BRK-A 2.DINO 3.MOH 4.HUM 5.TPL 6.ELV 7.UTHR 8.KLIC 9.MPC 10.HPQ
2022-06-30	30	$152.4M	0	1BRK-A 2UTHR 3DINO Top holdings2022-06-30 1.BRK-A 2.UTHR 3.DINO 4.ELV 5.HPQ 6.TPL 7.HUM 8.MOH 9.MPC 10.LYB
2022-03-31	31	$165.4M	0	1BRK-A 2ELV 3MPC Top holdings2022-03-31 1.BRK-A 2.ELV 3.MPC 4.HPQ 5.MOH 6.UTHR 7.TNET 8.LYB 9.HUN 10.DINO
2021-12-31	32	$160.4M	0	1BRK-A 2UTHR 3ELV Top holdings2021-12-31 1.BRK-A 2.UTHR 3.ELV 4.HPQ 5.MOH 6.TNET 7.HUM 8.MU 9.HUN 10.MPC
2021-09-30	32	$150.5M	0	1BRK-A 2UTHR 3TNET Top holdings2021-09-30 1.BRK-A 2.UTHR 3.TNET 4.ELV 5.MOH 6.MPC 7.HPQ 8.HUM 9.DISCAUSD 10.TPL
2021-06-30	32	$156.1M	99	1BRK-A 2UTHR 3TPL Top holdings2021-06-30 1.BRK-A 2.UTHR 3.TPL 4.ELV 5.HPQ 6.HUM 7.MGA 8.VLO 9.LYB 10.MPC
2021-03-31	33	$154.1M	37	1BRK-A 2TPL 3UTHR Top holdings2021-03-31 1.BRK-A 2.TPL 3.UTHR 4.HPQ 5.ELV 6.HUM 7.INTC 8.L9340P 9.LYB 10.HFCUSD
2020-12-31	34	$133.8M	31	1BRK-A2L9340P3UTHR Top holdings2020-12-31 1.BRK-A 2.L9340P 3.UTHR 4.LYB 5.TNET 6.DISCAUSD 7.MGA 8.TPLUSD 9.HPQ 10.WLK
2020-09-30	36	$113.0M	22	1BRK-A 2HUM 3LYB Top holdings2020-09-30 1.BRK-A 2.HUM 3.LYB 4.UTHR 5.HUN 6.TNET 7.MOH 8.DISCAUSD 9.HPQ 10.WLK
2020-06-30	36	$119.3M	28	1BRK-A 2MED 3UTHR Top holdings2020-06-30 1.BRK-A 2.MED 3.UTHR 4.MOH 5.TPLUSD 6.HUM 7.TNET 8.LYB 9.IDCC 10.MU
2020-03-31	32	$92.4M	58	1BRK-A 2UTHR 3MOH Top holdings2020-03-31 1.BRK-A 2.UTHR 3.MOH 4.HUM 5.CNC 6.HPQ 7.IDCC 8.LYB 9.MU 10.DISCAUSD
2019-12-31	29	$124.4M	26	1BRK-A 2MTOR 3CNC Top holdings2019-12-31 1.BRK-A 2.MTOR 3.CNC 4.LRCXEUR 5.HUM 6.MOH 7.MKSI 8.KLAC 9.MU 10.KLIC
2019-09-30	29	$142.6M	35	1BRK-A2L9340P3HFCUSD Top holdings2019-09-30 1.BRK-A 2.L9340P 3.HFCUSD 4.HUN 5.KLIC 6.KLAC 7.VLO 8.LYB 9.MU 10.MKSI
2019-06-30	28	$103.1M	11	1BRK-A 2MOH 3VLO Top holdings2019-06-30 1.BRK-A 2.MOH 3.VLO 4.KLAC 5.MTOR 6.HPQ 7.PBF 8.HFCUSD 9.L9340P 10.LYB
2019-03-31	29	$104.3M	33	1BRK-A 2MOH 3MKSI Top holdings2019-03-31 1.BRK-A 2.MOH 3.MKSI 4.KLAC 5.LRCXEUR 6.VLO 7.UTHR 8.PBF 9.KLIC 10.HUN
2018-12-31	32	$88.0M	54	1BRK-A 2MOH 3KLIC Top holdings2018-12-31 1.BRK-A 2.MOH 3.KLIC 4.LYB 5.IDCC 6.HPQ 7.LRCXEUR 8.CEIXEUR 9.KLAC 10.VLO
2018-09-30	30	$102.6M	28	1BRK-A 2MOH 3WCGEUR Top holdings2018-09-30 1.BRK-A 2.MOH 3.WCGEUR 4.UTHR 5.VLO 6.JNP 7.IDCC 8.GILD 9.HPQ 10.LYB
2018-06-30	32	$103.1M	23	1BRK-A 2VLO 3LYB Top holdings2018-06-30 1.BRK-A 2.VLO 3.LYB 4.IDCC 5.FLR 6.UTHR 7.MOH 8.CNC 9.JNP 10.67069D
2018-03-31	32	$100.9M	38	1BRK-A 2MOH 3CNC Top holdings2018-03-31 1.BRK-A 2.MOH 3.CNC 4.HUM 5.FLR 6.KLIC 7.VLO 8.LYB 9.GILD 10.IDCC
2017-12-31	30	$101.4M	30	1BRK-A 2MYGN 3ELV Top holdings2017-12-31 1.BRK-A 2.MYGN 3.ELV 4.FLR 5.CNC 6.LYB 7.HUM 8.UTHR 9.VLO 10.JNP
2017-09-30	28	$87.5M	40	1BRK-A 2MYGN 3GILD Top holdings2017-09-30 1.BRK-A 2.MYGN 3.GILD 4.CNC 5.HUM 6.RHI 7.LYB 8.HPQ 9.ELV 10.FITEUR
2017-06-30	34	$86.9M	31	1BRK-A 2MYGN 3ELV Top holdings2017-06-30 1.BRK-A 2.MYGN 3.ELV 4.HUM 5.MOH 6.RHI 7.GILD 8.UTHR 9.SNI 10.HPQ
2017-03-31	32	$91.2M	31	1BRK-A 2AAPL 3HPQ Top holdings2017-03-31 1.BRK-A 2.AAPL 3.HPQ 4.RHI 5.ELV 6.SNI 7.UTHR 8.GILD 9.HUM 10.IDCC
2016-12-31	31	$90.1M	25	1BRK-A 2UTHR 3RHI Top holdings2016-12-31 1.BRK-A 2.UTHR 3.RHI 4.AAPL 5.GBX 6.WNC 7.SNI 8.WLK 9.MOH 10.TRN
2016-09-30	32	$93.0M	23	1BRK-A 2SNI 3MOH Top holdings2016-09-30 1.BRK-A 2.SNI 3.MOH 4.FITEUR 5.AAPL 6.GBX 7.UTHR 8.WLK 9.KLIC 10.WNC
2016-06-30	32	$89.7M	37	1BRK-A 2SNI 3IDCC Top holdings2016-06-30 1.BRK-A 2.SNI 3.IDCC 4.KLIC 5.MGLNUSD 6.MOH 7.BKE 8.TRN 9.UTHR 10.AAPL
2016-03-31	33	$96.2M	38	1BRK-A 2SNI 3MGLNUSD Top holdings2016-03-31 1.BRK-A 2.SNI 3.MGLNUSD 4.WNC 5.747277 6.LYB 7.MOH 8.IDCC 9.KLIC 10.WLK
2015-12-31	33	$88.5M	38	1BRK-A 2MGLNUSD 3LOW Top holdings2015-12-31 1.BRK-A 2.MGLNUSD 3.LOW 4.WNC 5.SNI 6.LYB 7.747277 8.GILD 9.KLIC 10.MOH
2015-09-30	34	$84.2M	55	1BRK-A264126X3LYB Top holdings2015-09-30 1.BRK-A 2.64126X 3.LYB 4.MSFT 5.BCOREUR 6.LOW 7.747277 8.KLIC 9.WCGEUR 10.MOH
2015-06-30	36	$104.0M	33	1BRK-A 2MOH 3LYB Top holdings2015-06-30 1.BRK-A 2.MOH 3.LYB 4.LOW 5.BCOREUR 6.00817Y 7.GME 8.WDC 9.ELV 10.SLCAUSD
2015-03-31	37	$111.9M	37	1BRK-A 2HUM 3MOH Top holdings2015-03-31 1.BRK-A 2.HUM 3.MOH 4.SLCAUSD 5.00817Y 6.LOW 7.WDC 8.DECK 9.KLIC 10.LYB
2014-12-31	36	$101.9M	0	1BRK-A 2HUM 3ELV Top holdings2014-12-31 1.BRK-A 2.HUM 3.ELV 4.BKE 5.MOH 6.LOW 7.00817Y 8.KLIC 9.CSCO 10.NOVEUR

Holding changes this quarter

Summit Street Capital Management, LLC's most significant position changes for 2026-03-31: Trim: Warner Bros Discovery INC (WBD) — shares -38.49%; Trim: Micron Technology INC (MU) — shares -42.03%; Add: Molina Healthcare INC (MOH) — shares +125.19%; Trim: Dillards Inc-cl A (DDS) — shares -20.68%; Trim: Cf Industries Holdings INC (CF) — shares -11.47%.

Position changes disclosed by Summit Street 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	MOH	Molina Healthcare INC	+1.3%	+125.19%	Add
2	CF	Cf Industries Holdings INC	+1.2%	-11.47%	Trim
3	VLO	Valero Energy CORP	+1.2%	—	Unchanged
4	STNG	Scorpio Tankers Inc.	+1.1%	—	Unchanged
5	MPC	Marathon Petroleum CORP	+0.9%	—	Unchanged
6	TNK	Teekay Tankers Ltd.	+0.9%	—	Unchanged
7	TPL	Texas Pacific Land CORP	+0.8%	—	Unchanged
8	LYB	LyondellBasell Industries N.V.	+0.7%	-30.70%	Trim
9	DINO	Hf Sinclair CORP	+0.5%	—	Unchanged
10	LB	Landbridge Co Llc-a	+0.5%	—	Unchanged
11	UTHR	United Therapeutics CORP	+0.4%	—	Unchanged
12	WFRD	Weatherford International plc	+0.4%	—	Unchanged
13	CNR	Core Natural Resources INC	+0.3%	—	Unchanged
14	KLAC	Kla CORP	+0.3%	—	Unchanged
15	LNTH	Lantheus Holdings INC	+0.2%	+2.42%	Add
16	INTC	Intel CORP	+0.2%	—	Unchanged
17	GNTX	Gentex CORP	-0.1%	—	Unchanged
18	BKE	Buckle Inc/the	-0.1%	+11.30%	Add
19	SIG	Signet Jewelers Limited	-0.2%	+2.31%	Add
20	AMAT	Applied Materials INC	-0.2%	-22.14%	Trim
21	CSCO	Cisco Systems INC	-0.2%	—	Unchanged
22	HCC	Warrior Met Coal INC	-0.2%	—	Unchanged
23	ELV	Elevance Health INC	-0.4%	+17.63%	Add
24	HPQ	Hp INC	-0.5%	—	Unchanged
25	LRCX	Lam Research CORP	-0.6%	-24.93%	Trim
26	FOXA	Fox CORP - Class A	-1%	—	Unchanged
27	HUM	Humana INC	-1.1%	—	Unchanged
28	IDCC	Interdigital INC	-1.1%	-16.52%	Trim
29	DDS	Dillards Inc-cl A	-1.3%	-20.68%	Trim
30	MU	Micron Technology INC	-1.6%	-42.03%	Trim
31	WBD	Warner Bros Discovery INC	-2.1%	-38.49%	Trim

FAQ

What is Summit Street Capital Management, LLC and what type of investor is it?

Summit Street 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 $707.3M, spread across 31 disclosed positions.

What are Summit Street Capital Management, LLC's largest equity positions?

Based on the latest 13F filing, Summit Street Capital Management, LLC's top holdings by market value are: 1. Cf Industries Holdings INC (CF) — $34.8M (4.9%) 2. Teekay Tankers Ltd. (TNK) — $34.5M (4.9%) 3. LyondellBasell Industries N.V. (LYB) — $33.8M (4.8%) 4. United Therapeutics CORP (UTHR) — $33.7M (4.8%) 5. Weatherford International plc (WFRD) — $33.6M (4.8%)

What changes did Summit Street Capital Management, LLC make in its most recent portfolio filing?

In the latest reported quarter, Summit Street Capital Management, LLC made 13 notable position adjustments: 0 new positions were initiated, 5 existing holdings were added to, 8 positions were partially reduced, and 0 were completely exited. The largest of these moves: Trim: Warner Bros Discovery INC (WBD) — shares -38.49%; Trim: Micron Technology INC (MU) — shares -42.03%; Add: Molina Healthcare INC (MOH) — shares +125.19%; Trim: Dillards Inc-cl A (DDS) — shares -20.68%; Trim: Cf Industries Holdings INC (CF) — shares -11.47%

What sectors does Summit Street Capital Management, LLC focus on?

Summit Street Capital Management, LLC is concentrated in the following sectors based on its current disclosed equity portfolio: • Energy: 26.8% • Information Technology: 24.5% • Health Care: 21.0% • Materials: 17.1% • Communication Services: 5.9% • Consumer Discretionary: 4.7%