Pinnbrook Capital Management Lp
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$383.9M
Q ending 2026-03-31
Prior quarter
$715.0M
Q ending 2025-12-31
Change
-46.3% QoQ · -22.7% YoY
Positions
45
reported holdings
Largest positions
All 45 reported positions, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Invesco Exch Traded Fd Tr Ii | BKLN | Put | $91.8M | 4.5M |
| Western Digital Corp | WDC | Call | $40.5M | 150K |
| Vaneck Etf Trust | SMH | Put | $21.3M | 56K |
| Corning Inc | GLW | Call | $19.0M | 140K |
| Ge Vernova Inc | GEV | Call | $17.5M | 20K |
| Alcoa Corp | AA | Call | $16.6M | 250K |
| Bp Plc | BP | Call | $14.1M | 300K |
| Slb Limited | SLB | Call | $13.1M | 255K |
| Mastec Inc | MTZ | Shares | $11.6M | 36K |
| Kodiak Gas Svcs Inc | KGS | Shares | $10.2M | 175K |
| Ciena Corp | CIEN | Call | $9.5M | 25K |
| Devon Energy Corp New | DVN | Call | $7.0M | 140K |
| Lumentum Hldgs Inc | LITE | Call | $7.0M | 10K |
| Curtiss Wright Corp | CW | Shares | $6.9M | 10K |
| Slb Limited | SLB | Shares | $6.2M | 121K |
| Lam Research Corp | LRCX | Shares | $6.0M | 28K |
| Devon Energy Corp New | DVN | Shares | $6.0M | 118K |
| Jabil Inc | JBL | Shares | $5.9M | 22K |
| Merck & Co Inc | MRK | Shares | $5.5M | 46K |
| Ross Stores Inc | ROST | Shares | $5.2M | 24K |
| Linde Plc | Shares | $5.0M | 10K | |
| Sphere Entertainment Co | SPHR | Shares | $5.0M | 43K |
| Applied Matls Inc | AMAT | Shares | $5.0M | 15K |
| Permian Resources Corp | PR | Shares | $4.2M | 195K |
| Cemex Sa Euro Mtn Be 144A | CX | Call | $4.0M | 350K |
| Western Digital Corp | WDC | Shares | $3.6M | 13K |
| Tjx Cos Inc New | TJX | Shares | $3.1M | 20K |
| Csx Corp | CSX | Shares | $3.1M | 75K |
| Technipfmc Plc | Shares | $3.1M | 44K | |
| Bwx Technologies Inc | BWXT | Shares | $2.7M | 13K |
| Five Below Inc | FIVE | Shares | $2.6M | 11K |
| Embraer S.A. | EMBJ | Shares | $2.5M | 43K |
| Fedex Corp | FDX | Shares | $2.4M | 7K |
| Carpenter Technology Corp | CRS | Shares | $2.2M | 6K |
| Modine Mfg Co | MOD | Shares | $2.1M | 10K |
| Nvent Elec Plc | Shares | $2.0M | 17K | |
| Wabtec | WAB | Shares | $2.0M | 8K |
| Asml Hldg Nv | Shares | $1.5M | 1K | |
| Matson Inc | MATX | Shares | $1.5M | 9K |
| Viking Holdings Ltd | Shares | $1.1M | 15K | |
| Seagate Technology Hldngs Pl | Shares | $1.0M | 3K | |
| Ge Vernova Inc | GEV | Shares | $1.0M | 1K |
| Ati Inc | ATI | Shares | $1.0M | 7K |
| Ciena Corp | CIEN | Shares | $802K | 2K |
| Lumentum Hldgs Inc | LITE | Shares | $508K | 723 |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.