Summit Street Capital Management, LLC
In its 13F for Q1 2025 (holdings as of March 31, 2025, filed August 4, 2025), Summit Street Capital Management, LLC reported 30 stock positions worth $600.6 million. Its top holding was Warner Bros Discovery (WBD) at 5.1% of the portfolio, followed by Interdigital (IDCC, 4.6%) and United Therapeutics (UTHR, 4.6%). Compared with Q4 2024, it opened 1 new position, sold out of 1, added to 18 and reduced 6. The biggest buy was a new position in Core Natural Resources (CNR) and the biggest sale an exit from Consol Energy.
- Most Recent 13F
- Q2 2026
- Location
- NEW YORK, NY
- CIK
- 0001595533
- Portfolio Value
- $600.6M (Q1 2025)
- SEC Filing
- 0001085146-25-004485 ↗ filed Aug 4, 2025
Holdings Value
Holdings 30 stocks · $600.6M
| WBD Warner Bros Discovery Inc. | 5.15% | 2,882,154 | $30.9M | Add +1.4% |
| IDCC Interdigital Inc. | 4.63% | 134,638 | $27.8M | Reduce -37.6% |
| UTHR United Therapeutics Corp. | 4.56% | 88,774 | $27.4M | Add +2.2% |
| CNR Core Natural Resources Inc. | 4.11% | 319,826 | $24.7M | New |
| CF CF Industries Holdings Inc. filed as CF INDS HLDGS INC | 4.06% | 312,387 | $24.4M | Add +1.9% |
| HCC Warrior Met Coal Inc. | 4.02% | 505,488 | $24.1M | Add +9.9% |
| HUM Humana Inc. | 4.01% | 90,921 | $24.1M | Add +3.9% |
| MOH Molina Healthcare Inc. | 3.97% | 72,304 | $23.8M | Reduce -5.6% |
| KLAC KLA Corp. | 3.94% | 34,850 | $23.7M | Add +1.5% |
| VLO Valero Energy Corp. | 3.91% | 177,990 | $23.5M | Add +11.2% |
| LB Landbridge Co. LLC-A | 3.73% | 311,096 | $22.4M | Add +15.6% |
| DDS Dillards Inc. Class A | 3.69% | 61,917 | $22.2M | Add +7.8% |
| LYB Lyondellbasell Indu Class A | 3.62% | 309,220 | $21.8M | Add +41.7% |
| LRCX Lam Research Corp. | 3.60% | 297,643 | $21.6M | Add +4.7% |
| FOXA Fox Corp. Class A | 3.60% | 381,985 | $21.6M | Add +1.1% |
| TPL Texas Pacific Land Corp. | 3.52% | 15,967 | $21.2M | Reduce -43.0% |
| HPQ HP Inc. | 3.50% | 759,845 | $21.0M | Add +12.4% |
| MPC Marathon Petroleum Corp. | 3.43% | 141,254 | $20.6M | No change |
| CSCO Cisco Systems Inc. | 3.42% | 333,180 | $20.6M | Reduce -23.8% |
| AMAT Applied Materials Inc. | 3.12% | 129,083 | $18.7M | Add +2.1% |
| DINO HF Sinclair Corp. | 3.11% | 568,903 | $18.7M | Add +0.3% |
| BKE The Buckle Inc. | 3.04% | 475,879 | $18.2M | Add +0.6% |
| ELV Elevance Health Inc. | 2.94% | 40,573 | $17.6M | Add +2.9% |
| INTC Intel Corp. | 2.86% | 757,109 | $17.2M | Reduce -2.4% |
| MU Micron Technology Inc. | 2.24% | 154,716 | $13.4M | Reduce -36.8% |
| TNET Trinet Group Inc. | 2.19% | 165,680 | $13.1M | No change |
| KLIC Kulicke & Soffa Industries | 2.13% | 388,177 | $12.8M | Add +0.1% |
| GNTX Gentex Corp. | 1.65% | 424,538 | $9.9M | No change |
| HUN Huntsman Corp. | 1.44% | 546,676 | $8.6M | No change |
| MGA Magna International Inc. | 0.81% | 143,979 | $4.9M | No change |
Portfolio Sells Q4 2024 → Q1 2025
| CONSOL ENERGY INC | Sold out | 0.00% | −4.08 |
| IDCC Interdigital Inc. | Reduce -37.6% | 4.63% | −1.92 |
| TPL Texas Pacific Land Corp. | Reduce -43.0% | 3.52% | −1.33 |
| MU Micron Technology Inc. | Reduce -36.8% | 2.24% | −0.99 |
| CSCO Cisco Systems Inc. | Reduce -23.8% | 3.42% | −0.64 |
| INTC Intel Corp. | Reduce -2.4% | 2.86% | +0.42 |
| MOH Molina Healthcare Inc. | Reduce -5.6% | 3.97% | +0.47 |
Portfolio Buys Q4 2024 → Q1 2025
| CNR Core Natural Resources Inc. | New | 4.11% | +4.11 |
| LYB Lyondellbasell Indu Class A | Add +41.7% | 3.62% | +1.08 |
| LB Landbridge Co. LLC-A | Add +15.6% | 3.73% | +0.95 |
| VLO Valero Energy Corp. | Add +11.2% | 3.91% | +0.84 |
| FOXA Fox Corp. Class A | Add +1.1% | 3.60% | +0.72 |
| ELV Elevance Health Inc. | Add +2.9% | 2.94% | +0.66 |
| KLAC KLA Corp. | Add +1.5% | 3.94% | +0.55 |
| HUM Humana Inc. | Add +3.9% | 4.01% | +0.52 |
| WBD Warner Bros Discovery Inc. | Add +1.4% | 5.15% | +0.44 |
| LRCX Lam Research Corp. | Add +4.7% | 3.60% | +0.38 |
| HCC Warrior Met Coal Inc. | Add +9.9% | 4.02% | +0.11 |
| HPQ HP Inc. | Add +12.4% | 3.50% | +0.05 |
| DINO HF Sinclair Corp. | Add +0.3% | 3.11% | −0.00 |
| CF CF Industries Holdings Inc. | Add +1.9% | 4.06% | −0.03 |
| AMAT Applied Materials Inc. | Add +2.1% | 3.12% | −0.10 |
| DDS Dillards Inc. Class A | Add +7.8% | 3.69% | −0.19 |
| UTHR United Therapeutics Corp. | Add +2.2% | 4.56% | −0.25 |
| KLIC Kulicke & Soffa Industries | Add +0.1% | 2.13% | −0.70 |
| BKE The Buckle Inc. | Add +0.6% | 3.04% | −0.73 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 31 | $712.6M | LNTH, MOH, HUM, SIG, UTHR |
| Q1 2026 | 31 | $707.3M | CF, TNK, LYB, UTHR, WFRD |
| Q4 2025 | 31 | $636.2M | HCC, WBD, WFRD, UTHR, CNR |
| Q3 2025 | 30 | $729.0M | HPQ, IDCC, DDS, CNR, UTHR |
| Q2 2025 | 30 | $606.2M | MU, WBD, KLAC, LRCX, IDCC |
| Q1 2025Amended | 30 | $600.6M | WBD, IDCC, UTHR, CNR, CF |
| Q4 2024Amended | 30 | $638.0M | IDCC, TPL, UTHR, WBD, CF |
| Q3 2024 | 29 | $280.1M | BRK.A, UTHR, IDCC, TPL, HCC |
| Q2 2024 | 29 | $273.7M | BRK.A, UTHR, LRCX, AMAT, KLAC |
| Q1 2024 | 31 | $260.4M | BRK.A, MU, AMAT, KLAC, MPC |