Summit Street Capital Management, LLC
Follow13F filer, CIK 1595533, NEW YORK, NY
Summit Street Capital Management, LLC reported $712,597,515 across 31 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-14. Its ten largest share positions make up 44.13% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001595533-26-000004
- Period
- 2026-06-30
- Reported value
- $713M
- Holdings
- 31
- Top 10 weight
- 44.13%
- New
- 1
- Sold out
- 1
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| CMCSAnew | +895,459 | $22M |
| KLACadded | +58,298 | $17.6M |
| HPQadded | +551,005 | $12.1M |
| FOXAadded | +197,441 | $10.3M |
| HUMadded | +24,560 | $9.76M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| MUreduced | -34,582 | -$39.9M |
| INTCreduced | -219,602 | -$30.7M |
| LRCXreduced | -51,053 | -$22.1M |
| AMATreduced | -29,615 | -$21.4M |
| WBDexited | -597,500 | -$16.4M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Holdings, Q2 2026
Share positions as resolved from 13F-HR 0001595533-26-000004, largest first. % of portfolio is the value over $712,597,515, the sum of the share positions whose value is usable for ratios (method).
| Security | History | Shares | Value | % of portfolio | Change | Latest event | Timeline |
|---|---|---|---|---|---|---|---|
| LNTHLANTHEUS HLDGS INC | 400,699 | $44.5M | 6.24% | -14,775 | Timeline | ||
| MOHMOLINA HEALTHCARE INC | 182,031 | $41.6M | 5.84% | -10,555 | Timeline | ||
| HUMHUMANA INC | 91,449 | $36.3M | 5.1% | +24,560 | Timeline | ||
| SIGSIGNET JEWELERS LTD | 337,316 | $29.1M | 4.08% | +58,424 | Timeline | ||
| UTHRUNITED THERAPEUTICS CORP DEL | 52,789 | $28.6M | 4.01% | -4,083 | Timeline | ||
| ELVELEVANCE HEALTH INC FORMERLY | 72,040 | $27.9M | 3.91% | -1,943 | Timeline | ||
| WFRDWEATHERFORD INTL PLC | 337,875 | $27.5M | 3.86% | -17,407 | Timeline | ||
| FOXAFOX CORP | 514,311 | $26.8M | 3.76% | +197,441 | Timeline | ||
| HPQHP INC | 1,189,974 | $26.1M | 3.66% | +551,005 | Timeline | ||
| VLOVALERO ENERGY CORP | 100,073 | $26.1M | 3.66% | -27,529 | Timeline | ||
| CFCF INDUSTRIES HOLD | 238,812 | $25.9M | 3.63% | -29,263 | Timeline | ||
| HCCWARRIOR MET COAL INC | 317,202 | $25.7M | 3.61% | -34,787 | Timeline | ||
| MPCMARATHON PETE CORP | 97,758 | $25M | 3.51% | -7,387 | Timeline | ||
| CNRCORE NATURAL RESOURCES INC | 284,218 | $22.7M | 3.19% | -21,042 | Timeline | ||
| KLACKLA CORP | 73,279 | $22.1M | 3.1% | +58,298 | Timeline | ||
| CMCSACOMCAST CORP NEW | 895,459 | $22M | 3.08% | new | Timeline | ||
| MUMICRON TECHNOLOGY INC | 19,018 | $22M | 3.08% | -34,582 | Timeline | ||
| LRCXLAM RESEARCH CORP | 50,428 | $21.9M | 3.07% | -51,053 | Timeline | ||
| AMATAPPLIED MATLS INC | 29,589 | $21.4M | 3% | -29,615 | Timeline | ||
| INTCINTEL CORP | 137,030 | $19.1M | 2.69% | -219,602 | Timeline | ||
| DINOHF SINCLAIR CORP | 263,017 | $18.3M | 2.57% | -31,568 | Timeline | ||
| IDCCINTERDIGITAL INC | 64,149 | $18.2M | 2.55% | 0 | Timeline | ||
| STNGSCORPIO TANKERS INC | 256,772 | $17.8M | 2.5% | -162,187 | Timeline | ||
| LYBLYONDELLBASELL INDUSTRIES NV | 336,501 | $17.7M | 2.49% | -83,013 | Timeline | ||
| TNKTEEKAY TANKERS LTD | 270,880 | $17.6M | 2.47% | -200,267 | Timeline | ||
| DDSDILLARDS INC | 31,734 | $16.8M | 2.35% | -1,385 | Timeline | ||
| CSCOCISCO SYS INC | 142,412 | $16.7M | 2.35% | -60,870 | Timeline | ||
| LBLANDBRIDGE COMPANY LLC | 203,365 | $16.1M | 2.26% | -23,893 | Timeline | ||
| TPLTEXAS PACIFIC LAND CORPORATI | 33,918 | $14.8M | 2.08% | -2,946 | Timeline | ||
| BKEBUCKLE INC | 271,903 | $11.5M | 1.61% | -19,765 | Timeline | ||
| GNTXGENTEX CORP | 192,825 | $4.87M | 0.68% | 0 | Timeline |
Sold out in Q2 2026
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| WBDWARNER BROS DISCOVERY INC | 597,500 | $16.4M | shares |
How Q2 2026 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001595533-26-000004 | base | 2026-08-14 | acceptance time not in the bulk data set |
Filings
Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.
| Filing | Subject | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001595533-26-000004 | Quarter ended 2026-06-30 | 2026-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001595533-26-000003 | Quarter ended 2026-03-31 | 2026-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001595533-26-000002 | Quarter ended 2025-12-31 | 2026-02-17 | acceptance time not in the bulk data set | |
| 13F-HR 0001595533-25-000006 | Quarter ended 2025-09-30 | 2025-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-25-005130 | Quarter ended 2025-06-30 | 2025-08-14 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001085146-25-004484 | Quarter ended 2024-12-31 | 2025-08-04 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001085146-25-004485 | Quarter ended 2025-03-31 | 2025-08-04 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-25-003178 | Quarter ended 2025-03-31 | 2025-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-25-001559 | Quarter ended 2024-12-31 | 2025-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-24-005745 | Quarter ended 2024-09-30 | 2024-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-24-003921 | Quarter ended 2024-06-30 | 2024-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-24-002529 | Quarter ended 2024-03-31 | 2024-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-24-001324 | Quarter ended 2023-12-31 | 2024-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-23-004358 | Quarter ended 2023-09-30 | 2023-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-23-003311 | Quarter ended 2023-06-30 | 2023-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-23-002369 | Quarter ended 2023-03-31 | 2023-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-23-001161 | Quarter ended 2022-12-31 | 2023-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-22-003997 | Quarter ended 2022-09-30 | 2022-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-22-003044 | Quarter ended 2022-06-30 | 2022-08-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-22-002144 | Quarter ended 2022-03-31 | 2022-05-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-22-000928 | Quarter ended 2021-12-31 | 2022-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-21-003244 | Quarter ended 2021-09-30 | 2021-11-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-21-002543 | Quarter ended 2021-06-30 | 2021-08-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-21-001752 | Quarter ended 2021-03-31 | 2021-05-17 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-21-000823 | Quarter ended 2020-12-31 | 2021-02-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-20-003008 | Quarter ended 2020-09-30 | 2020-11-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-20-002322 | Quarter ended 2020-06-30 | 2020-08-17 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-20-001527 | Quarter ended 2020-03-31 | 2020-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-20-000720 | Quarter ended 2019-12-31 | 2020-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-19-002970 | Quarter ended 2019-09-30 | 2019-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-19-002335 | Quarter ended 2019-06-30 | 2019-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-19-001623 | Quarter ended 2019-03-31 | 2019-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-19-000761 | Quarter ended 2018-12-31 | 2019-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-18-002689 | Quarter ended 2018-09-30 | 2018-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-18-002079 | Quarter ended 2018-06-30 | 2018-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-18-001448 | Quarter ended 2018-03-31 | 2018-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-18-000738 | Quarter ended 2017-12-31 | 2018-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-17-002466 | Quarter ended 2017-09-30 | 2017-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-17-001856 | Quarter ended 2017-06-30 | 2017-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-17-001292 | Quarter ended 2017-03-31 | 2017-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-17-000759 | Quarter ended 2016-12-31 | 2017-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-16-004757 | Quarter ended 2016-09-30 | 2016-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-16-004307 | Quarter ended 2016-06-30 | 2016-08-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-16-003762 | Quarter ended 2016-03-31 | 2016-05-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-16-003181 | Quarter ended 2015-12-31 | 2016-02-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-15-002376 | Quarter ended 2015-09-30 | 2015-11-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-15-001805 | Quarter ended 2015-06-30 | 2015-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-15-001102 | Quarter ended 2015-03-31 | 2015-05-11 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-15-000791 | Quarter ended 2014-12-31 | 2015-02-18 | acceptance time not in the bulk data set |