1y return+67.5%S&P 500 +20.9%
3y return+96.3%S&P 500 +68.5%
5y return+106.3%S&P 500 +74.5%
10y return+388.4%S&P 500 +256.5%
These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.
$100 invested in its stock picks
Since June 30, 2016: $488 against $357 in the S&P 500.2
Summit Street Capital Management, LLCS&P 500 (SPY)
Top holdings
At the end of June 30, 2026. Change is in shares since the quarter before.2
| Stock | Value | Share of portfolio | Change |
|---|---|---|---|
| LNTHLantheus Hldgs Inc | $44.5M | 6.2% | −3.6% |
| MOHMolina Healthcare Inc | $41.6M | 5.8% | −5.5% |
| HUMHumana Inc | $36.3M | 5.1% | +36.7% |
| Signet Jewelers LimitedCUSIP G81276100 | $29.1M | 4.1% | +20.9% |
| UTHRUnited Therapeutics Corp Del | $28.6M | 4.0% | −7.2% |
| ELVElevance Health Inc Formerly | $27.9M | 3.9% | −2.6% |
| Weatherford Intl PLCCUSIP G48833118 | $27.5M | 3.9% | −4.9% |
| FOXAFox Corp | $26.8M | 3.8% | +62.3% |
| HPQHp Inc | $26.1M | 3.7% | +86.2% |
| VLOValero Energy Corp | $26.1M | 3.7% | −21.6% |
| CFCf Industries Hold | $25.9M | 3.6% | −10.9% |
| HCCWarrior Met Coal Inc | $25.7M | 3.6% | −9.9% |
| MPCMarathon Pete Corp | $25.0M | 3.5% | −7.0% |
| CNRCore Natural Resources Inc | $22.7M | 3.2% | −6.9% |
| KLACKla Corp | $22.1M | 3.1% | +389.1% |
| CMCSAComcast Corp New | $22.0M | 3.1% | New |
| MUMicron Technology Inc | $22.0M | 3.1% | −64.5% |
| LRCXLam Research Corp | $21.9M | 3.1% | −50.3% |
| AMATApplied Matls Inc | $21.4M | 3.0% | −50.0% |
| INTCIntel Corp | $19.1M | 2.7% | −61.6% |
| DINOHf Sinclair Corp | $18.3M | 2.6% | −10.7% |
| IDCCInterdigital Inc | $18.2M | 2.5% | |
| Scorpio Tankers IncCUSIP Y7542C130 | $17.8M | 2.5% | −38.7% |
| Lyondellbasell Industries NvCUSIP N53745100 | $17.7M | 2.5% | −19.8% |
| Teekay Tankers LtdCUSIP G8726X106 | $17.6M | 2.5% | −42.5% |
Best picks still held
How each current holding has done since the quarter it first appeared in its filings (up to six years back).
| Stock | Held since | Return since | Now worth |
|---|---|---|---|
| AMATApplied Matls Inc | June 30, 2020 | +1096.1% | $21.4M |
| MPCMarathon Pete Corp | June 30, 2020 | +584.0% | $25.0M |
| LRCXLam Research Corp | December 31, 2024 | +499.9% | $21.9M |
| IDCCInterdigital Inc | June 30, 2020 | +399.9% | $18.2M |
| UTHRUnited Therapeutics Corp Del | June 30, 2020 | +347.8% | $28.6M |
| VLOValero Energy Corp | June 30, 2020 | +342.8% | $26.1M |
| BKEBuckle Inc | June 30, 2020 | +169.1% | $11.5M |
| CSCOCisco Sys Inc | June 30, 2020 | +151.8% | $16.7M |
| TPLTexas Pacific Land Corporati | March 31, 2021 | +147.8% | $14.8M |
| HCCWarrior Met Coal Inc | June 30, 2023 | +108.4% | $25.7M |
Sold off last quarter
- Warner Bros Discovery IncCUSIP 934423104 was $16.4M
Quarter by quarter
| Quarter | Its picks | S&P 500 |
|---|---|---|
| June 30, 2026 | +10.2% | +14.8% |
| March 31, 2026 | +18.1% | −4.6% |
| December 31, 2025 | +5.5% | +2.4% |
| September 30, 2025 | +22.0% | +7.8% |
| June 30, 2025 | +4.2% | +10.5% |
| March 31, 2025 | −2.7% | −4.6% |
| December 31, 2024 | −3.8% | +2.1% |
| September 30, 2024 | +1.0% | +5.4% |
| June 30, 2024 | −1.0% | +4.0% |
| March 31, 2024 | +7.0% | +10.0% |
| December 31, 2023 | +7.3% | +11.2% |
| September 30, 2023 | +4.6% | −3.6% |
| June 30, 2023 | +2.3% | +8.3% |
| March 31, 2023 | +1.8% | +7.0% |
| December 31, 2022 | +13.1% | +7.1% |
| September 30, 2022 | −5.5% | −5.3% |
| June 30, 2022 | −10.7% | −16.5% |
| March 31, 2022 | +1.3% | −4.9% |
| December 31, 2021 | +10.1% | +10.7% |
| September 30, 2021 | −5.2% | +0.3% |
Sources
Every number on this page points here. Each one links to the public record.
- 1SEC EDGAR: Summit Street Capital Management, LLC Form 13F filingshttps://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1595533&type=13F-HR&dateb=&owner=include&count=40CIK 1595533
- 2SEC: 13F for the quarter ended June 30, 2026https://www.sec.gov/Archives/edgar/data/1595533/000159553326000004/Filed August 14, 2026 · accession 0001595533-26-000004