PINNBROOK CAPITAL MANAGEMENT LP — 13F Holdings & Portfolio
CIK 1856103 · latest 13F-HR filed 2026-08-12
PINNBROOK CAPITAL MANAGEMENT LP manages $938.1M in 13F-reported U.S. long-equity assets across 103 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are QQQ (11.77%), CSX (4.76%), AMD (4.05%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 71 new positions, exited 16, added to 14, and trimmed 2.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
27TH FLOOR
NEW YORK, NY 10022
$938.1M
Long-equity book
103
Distinct positions
2026-06-30
Filed 2026-08-12
+71 / −16 / ↑14 / ↓2
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- CSX CORP$41.6M +1355.0%
- KODIAK GAS SVCS INC$19.2M +188.7%
- JABIL INC$16.8M +287.7%
- WABTEC$16.6M +827.7%
- ATI INC$15.2M +1511.9%
New Positions
- NATERA INC$18.8M
- QUANTA SVCS INC$17.1M
- TIMKEN CO$16.5M
- TEXAS INSTRS INC$15.0M
- ARAMARK$14.7M
Exited Positions
- SLB LIMITED$6.2M
- LAM RESEARCH CORP$6.0M
- DEVON ENERGY CORP NEW$6.0M
- MERCK & CO INC$5.5M
- LINDE PLC$5.0M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | INVESCO QQQ TR Put | QQQ | 46090E103 | $110.5M | 11.77% | 150,000 | SH |
| 2 | CSX CORP | CSX | 126408103 | $44.7M | 4.76% | 939,978 | SH |
| 3 | ADVANCED MICRO DEVICES INC Call | AMD | 007903107 | $38.0M | 4.05% | 65,400 | SH |
| 4 | KODIAK GAS SVCS INC | KGS | 50012A108 | $29.4M | 3.14% | 391,854 | SH |
| 5 | TAIWAN SEMICONDUCTOR MANUFAC Call | TSM | 874039100 | $26.7M | 2.85% | 56,000 | SH |
| 6 | SANDISK CORP Call | SNDK | 80004C200 | $26.1M | 2.79% | 11,500 | SH |
| 7 | SEAGATE TECHNOLOGY HLDNGS PL Call | STX | G7997R103 | $25.5M | 2.72% | 26,400 | SH |
| 8 | JABIL INC | JBL | 466313103 | $22.7M | 2.42% | 58,867 | SH |
| 9 | MARATHON PETE CORP Call | MPC | 56585A102 | $22.1M | 2.35% | 86,400 | SH |
| 10 | NATERA INC | NTRA | 632307104 | $18.8M | 2.01% | 69,300 | SH |
| 11 | WABTEC | WAB | 929740108 | $18.6M | 1.99% | 69,107 | SH |
| 12 | QUANTA SVCS INC | PWR | 74762E102 | $17.1M | 1.82% | 23,734 | SH |
| 13 | MICRON TECHNOLOGY INC Call | MU | 595112103 | $16.7M | 1.78% | 14,500 | SH |
| 14 | TECHNIPFMC PLC Call | FTI | G87110105 | $16.6M | 1.77% | 250,000 | SH |
| 15 | TIMKEN CO | TKR | 887389104 | $16.5M | 1.76% | 113,500 | SH |
| 16 | ATI INC | ATI | 01741R102 | $16.2M | 1.72% | 82,081 | SH |
| 17 | TEXAS INSTRS INC | TXN | 882508104 | $15.0M | 1.60% | 50,400 | SH |
| 18 | ARAMARK | ARMK | 03852U106 | $14.7M | 1.56% | 257,700 | SH |
| 19 | DT MIDSTREAM INC | DTM | 23345M107 | $14.2M | 1.52% | 97,009 | SH |
| 20 | AMAZON COM INC Call | AMZN | 023135106 | $13.9M | 1.49% | 58,500 | SH |
| 21 | SEAGATE TECHNOLOGY HLDNGS PL | STX | G7997R103 | $13.4M | 1.42% | 13,840 | SH |
| 22 | PERFORMANCE FOOD GROUP CO | PFGC | 71377A103 | $12.9M | 1.37% | 115,000 | SH |
| 23 | WESTERN DIGITAL CORP | WDC | 958102105 | $12.3M | 1.31% | 19,280 | SH |
| 24 | MASTEC INC | MTZ | 576323109 | $11.3M | 1.21% | 27,243 | SH |
| 25 | INVESCO DB MULTI-SECTOR COMM | DBA | 46140H106 | $11.2M | 1.20% | 421,600 | SH |
| 26 | VIKING HOLDINGS LTD | VIK | G93A5A101 | $10.0M | 1.06% | 95,300 | SH |
| 27 | KNIGHT-SWIFT TRANSN HLDGS IN | KNX | 499049104 | $9.9M | 1.06% | 127,400 | SH |
| 28 | STMICROELECTRONICS N V | STM | 861012102 | $9.8M | 1.05% | 131,347 | SH |
| 29 | ALPHABET INC | GOOGL | 02079K305 | $9.1M | 0.97% | 25,440 | SH |
| 30 | HOWMET AEROSPACE INC | HWM | 443201108 | $9.0M | 0.95% | 33,317 | SH |
| 31 | HUT 8 CORP Call | HUT | 44812J104 | $8.9M | 0.95% | 77,200 | SH |
| 32 | SPHERE ENTERTAINMENT CO | SPHR | 55826T102 | $8.9M | 0.94% | 51,208 | SH |
| 33 | NVENT ELEC PLC | NVT | G6700G107 | $8.8M | 0.94% | 52,110 | SH |
| 34 | MATSON INC | MATX | 57686G105 | $8.8M | 0.94% | 45,814 | SH |
| 35 | CIPHER DIGITAL INC Call | CIFR | 17253J106 | $8.6M | 0.91% | 350,000 | SH |
| 36 | TECHNIPFMC PLC | FTI | G87110105 | $8.6M | 0.91% | 129,105 | SH |
| 37 | ROSS STORES INC | ROST | 778296103 | $8.4M | 0.90% | 39,593 | SH |
| 38 | SNOWFLAKE INC Call | SNOW | 833445109 | $8.1M | 0.87% | 32,000 | SH |
| 39 | ESCO TECHNOLOGIES INC | ESE | 296315104 | $8.0M | 0.86% | 22,960 | SH |
| 40 | ELI LILLY & CO | LLY | 532457108 | $8.0M | 0.85% | 6,640 | SH |
| 41 | SOMNIGROUP INTERNATIONAL INC | SGI | 88023U101 | $8.0M | 0.85% | 101,429 | SH |
| 42 | TD SYNNEX CORPORATION | SNX | 87162W100 | $7.4M | 0.79% | 27,600 | SH |
| 43 | VENTAS INC | VTR | 92276F100 | $7.2M | 0.77% | 81,200 | SH |
| 44 | NOKIA CORP Call | NOK | 654902204 | $7.2M | 0.77% | 542,100 | SH |
| 45 | FLEX LTD | FLEX | Y2573F102 | $7.1M | 0.75% | 43,700 | SH |
| 46 | VALERO ENERGY CORP | VLO | 91913Y100 | $6.9M | 0.74% | 26,636 | SH |
| 47 | CDW CORP | CDW | 12514G108 | $6.2M | 0.66% | 44,300 | SH |
| 48 | TWILIO INC | TWLO | 90138F102 | $6.1M | 0.65% | 29,600 | SH |
| 49 | GLOBALFOUNDRIES INC | GFS | G39387108 | $5.9M | 0.63% | 71,600 | SH |
| 50 | WELLTOWER INC | WELL | 95040Q104 | $5.8M | 0.62% | 25,500 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-12 | $938.1M | 103 | 0001856103-26-000005 |
| 2026-03-31 | 2026-05-14 | $383.9M | 45 | 0001856103-26-000003 |
| 2025-12-31 | 2026-02-06 | $715.0M | 105 | 0001856103-26-000002 |
| 2025-09-30 | 2025-11-13 | $903.9M | 139 | 0001856103-25-000010 |