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.

Filer Information
Address
437 MADISON AVENUE
27TH FLOOR
NEW YORK, NY 10022
Phone
(646) 970-7410
Filing Manager
PINNBROOK CAPITAL MANAGEMENT LP
NEW YORK, NY
Signatory
Thomas Dwan
CCO, COO, and CFO
Loading holdings…
AUM

$938.1M

Long-equity book

Holdings

103

Distinct positions

Period

2026-06-30

Filed 2026-08-12

Q/Q Activity

+71 / −16 / ↑14 / ↓2

vs 2026-03-31

Firm Profile & Key People
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%
Show all 14

Top Trims

  • CURTISS WRIGHT CORP-$4.4M -63.7%
  • EMBRAER S.A.-$510.2K -20.1%
Show all 2

New Positions

  • NATERA INC$18.8M
  • QUANTA SVCS INC$17.1M
  • TIMKEN CO$16.5M
  • TEXAS INSTRS INC$15.0M
  • ARAMARK$14.7M
Show all 71

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
Show all 16
All Holdings

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
Filing History
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