Investor
PINNBROOK CAPITAL MANAGEMENT LP
CIK 0001856103 · filed 2026-05-14 · SEC filing
13F book
$383.9M
Positions
33
14 new · 65 sold
Largest name
3.0%
Mastec Inc · MTZ
Est. mark
$12.4M
Price effect on 19 names still held. Flow −$276.8M.
| Name | Ticker | Shares | Value | Weight | Est. mark | Change |
|---|---|---|---|---|---|---|
| Mastec Inc | MTZ | 36.2K | $11.6M | 3.0% | $2.73M | Added$5.95M |
| Kodiak Gas Svcs Inc | — | 174.8K | $10.2M | 2.7% | — | New |
| Curtiss Wright Corp | CW | 10.1K | $6.85M | 1.8% | $822K | Added$3.36M |
| Slb Limited/Nv | SLB | 120.8K | $6.21M | 1.6% | — | New |
| Lam Research Corp | LRCX | 28.1K | $6M | 1.6% | — | New |
| Devon Energy Corp New | — | 118.3K | $5.95M | 1.6% | — | New |
| Jabil Inc | JBL | 22K | $5.85M | 1.5% | — | New |
| Merck & Co., Inc. | MRK | 46.1K | $5.55M | 1.4% | $349.9K | Added$3.09M |
| Ross Stores, Inc. | ROST | 23.9K | $5.18M | 1.4% | $820.3K | Added$1.13M |
| Linde Plc | LIN | 10.1K | $5.03M | 1.3% | $703.5K | Cut−$2.49M |
| Sphere Entertainment Co. | SPHR | 42.8K | $5.03M | 1.3% | $955.5K | Cut$294.8K |
| Applied Matls Inc | — | 14.7K | $5.02M | 1.3% | $1.13M | Added$1.61M |
| Permian Resources Corp | PR | 194.8K | $4.15M | 1.1% | — | New |
| Western Digital Corp | WDC | 13.2K | $3.57M | 0.9% | $1.3M | Cut−$3.55M |
| Tjx Cos Inc New | — | 19.5K | $3.12M | 0.8% | $118.8K | Cut−$1.44M |
| Csx Corp | CSX | 74.8K | $3.07M | 0.8% | — | New |
| TechnipFMC PLC | FTI | 44.1K | $3.05M | 0.8% | $1.08M | Cut$1.01M |
| BWX Technologies, Inc. | BWXT | 13.2K | $2.7M | 0.7% | $417.8K | Cut−$209.3K |
| Five Below, Inc | FIVE | 11.3K | $2.58M | 0.7% | $453K | Cut−$1.59M |
| Embraer S.A. | EMBJ | 42.7K | $2.53M | 0.7% | −$59.1K | Added$1.78M |
| Fedex Corp | FDX | 6.87K | $2.45M | 0.6% | — | New |
| Carpenter Technology Corp | CRS | 5.5K | $2.17M | 0.6% | $436.2K | Cut−$8.36M |
| Modine Mfg Co | — | 9.7K | $2.1M | 0.5% | — | New |
| Nvent Electric Plc | NVT | 17K | $2.01M | 0.5% | — | New |
| Wabtec | — | 8.04K | $2.01M | 0.5% | $293K | Cut−$5.73M |
| Asml Holding N V | — | 1.12K | $1.48M | 0.4% | — | New |
| Matson, Inc. | MATX | 9K | $1.48M | 0.4% | — | New |
| Viking Holdings Ltd | VIK | 15K | $1.11M | 0.3% | $31.2K | Cut−$2.43M |
| Seagate Technology Hldngs Pl | — | 2.6K | $1.02M | 0.3% | — | New |
| GE Vernova Inc. | GEV | 1.16K | $1.01M | 0.3% | $254.4K | Cut−$783.4K |
| Ati Inc | ATI | 6.9K | $1M | 0.3% | — | New |
| Ciena Corp | CIEN | 2.06K | $801.7K | 0.2% | $318.8K | Cut−$3.68M |
| Lumentum Hldgs Inc | — | 723 | $508.1K | 0.1% | $241.6K | Cut−$5.73M |
Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.