Fort Baker Capital Management LP — 13F Holdings & Portfolio
CIK 1688382 · latest 13F-HR filed 2026-08-14
Fort Baker Capital Management LP manages $1.37B in 13F-reported U.S. long-equity assets across 121 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are WBD (8.67%), NSC (7.23%), EA (5.83%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 38 new positions, exited 38, added to 50, and trimmed 10.
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.
SUITE 275
LARKSPUR, CA 94939
$1.37B
Long-equity book
121
Distinct positions
2026-06-30
Filed 2026-08-14
+38 / −38 / ↑50 / ↓10
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- NORFOLK SOUTHN CORP$48.8M +97.3%
- CHURCHILL CAPITAL CORP IX$15.7M +101.3%
- RITHM ACQUISITION CORP$15.7M +335.5%
- SPACE ASSET ACQUISITION CORP$15.7M +448.2%
- CRANE HBR ACQUISITION CORP I$12.6M +95.4%
Top Trims
- CORE SCIENTIFIC INC NEW-$13.3M -86.5%
- AGRICULTURE & NAT SOL ACQ CO-$5.5M -25.8%
- REPLIGEN CORP-$4.7M -64.9%
- GRAF GLOBAL CORP-$2.4M -15.0%
- ALDEL FINL II INC-$2.1M -43.4%
New Positions
- SUPER MICRO COMPUTER INC$27.8M
- CHURCHILL CAP CORP XII$21.3M
- SPARTACUS ACQUISITION CORP I$19.7M
- MAKEMYTRIP LIMITED MAURITIUS$19.3M
- TANDEM DIABETES CARE INC$14.4M
Exited Positions
- MASIMO CORP$55.6M
- TERNS PHARMACEUTICALS INC$43.3M
- CARTESIAN GROWTH CORP III$27.7M
- CLEARWATER ANALYTICS HLDGS I$23.0M
- REAL ASSET ACQUISITION CORP$18.1M
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 | WARNER BROS DISCOVERY INC | WBD | 934423104 | $118.5M | 8.67% | 4,444,353 | SH |
| 2 | NORFOLK SOUTHN CORP | NSC | 655844108 | $98.9M | 7.23% | 314,269 | SH |
| 3 | ELECTRONIC ARTS INC | EA | 285512109 | $79.8M | 5.83% | 388,986 | SH |
| 4 | AES CORP | AES | 00130H105 | $70.2M | 5.13% | 4,787,083 | SH |
| 5 | WARNER BROS DISCOVERY INC Put | WBD | 934423104 | $64.3M | 4.70% | 2,412,500 | SH |
| 6 | LIBERTY BROADBAND CORP | LBRDK | 530307305 | $52.1M | 3.81% | 1,565,549 | SH |
| 7 | BAIN CAP GSS INVT CORP | BCSS | G0R78B106 | $43.6M | 3.19% | 4,248,685 | SH |
| 8 | INVESCO QQQ TR Put | QQQ | 46090E103 | $36.8M | 2.69% | 50,000 | SH |
| 9 | CHURCHILL CAP CORP XI | CCXI | G2131A108 | $35.0M | 2.56% | 2,003,697 | SH |
| 10 | GORES HLDGS X INC | GTEN | G4002F109 | $34.9M | 2.55% | 3,346,482 | SH |
| 11 | CHURCHILL CAPITAL CORP IX | CCIXU | G21301109 | $31.3M | 2.29% | 2,873,655 | SH |
| 12 | SUPER MICRO COMPUTER INC | SMCI | 86800UAB0 | $27.8M | 2.03% | 30,000,000 | PRN |
| 13 | COHEN CIRCLE ACQUISIT CORP I | CCII | G2254C121 | $26.2M | 1.92% | 2,546,827 | SH |
| 14 | CRANE HBR ACQUISITION CORP I | CRANU | G25014120 | $25.7M | 1.88% | 2,538,361 | SH |
| 15 | STRATEGY INC | MHIFF | 594972AS0 | $23.3M | 1.70% | 26,900,000 | PRN |
| 16 | MARRIOTT VACATIONS WORLDWIDE | VAC | 57164YAF4 | $23.2M | 1.70% | 23,500,000 | PRN |
| 17 | NORTHWESTERN ENERGY GROUP IN | NWE | 668074305 | $22.8M | 1.67% | 318,094 | SH |
| 18 | BLEICHROEDER ACQUISITI CORP | BBCQ | G1170E104 | $21.5M | 1.57% | 2,082,058 | SH |
| 19 | CHURCHILL CAP CORP XII | CXII | G2131M102 | $21.3M | 1.56% | 2,000,000 | SH |
| 20 | ENOVIS CORPORATION | ENOV | 194014AB2 | $20.8M | 1.52% | 21,387,000 | PRN |
| 21 | RITHM ACQUISITION CORP | RAC | G75751100 | $20.4M | 1.49% | 1,950,405 | SH |
| 22 | SPARTACUS ACQUISITION CORP I | TMTS | G8303R100 | $19.7M | 1.44% | 1,970,838 | SH |
| 23 | HAEMONETICS CORP MASS | HAE | 405024AD2 | $19.5M | 1.43% | 19,250,000 | PRN |
| 24 | MAKEMYTRIP LIMITED MAURITIUS | MMYT | 56087FAD6 | $19.3M | 1.41% | 21,125,000 | PRN |
| 25 | SPACE ASSET ACQUISITION CORP | SAAQ | G8375S101 | $19.2M | 1.40% | 1,879,820 | SH |
| 26 | PERIMETER ACQUISITION CORP I | PMTR | G7010A129 | $16.4M | 1.20% | 1,573,684 | SH |
| 27 | AGRICULTURE & NAT SOL ACQ CO | ANSC | G0131Y100 | $15.8M | 1.15% | 1,379,630 | SH |
| 28 | KARBON CAP PARTNERS CORP | KBON | G5225W100 | $15.1M | 1.11% | 1,499,756 | SH |
| 29 | TANDEM DIABETES CARE INC | TNDM | 875372AD6 | $14.4M | 1.06% | 15,000,000 | PRN |
| 30 | ARCHIMEDES TECH SPAC PARTNER | ATII | G04537109 | $14.3M | 1.05% | 1,330,746 | SH |
| 31 | VIKING ACQUISITION CORP I | VACI | G9582G104 | $14.0M | 1.02% | 1,365,503 | SH |
| 32 | GRAF GLOBAL CORP | TONT | G4036C106 | $13.6M | 1.00% | 1,256,015 | SH |
| 33 | CLEANSPARK INC | CLSK | 18452BAC4 | $13.1M | 0.96% | 10,000,000 | PRN |
| 34 | CRACKER BARREL OLD CTRY STOR | CBRL | 22410JAD8 | $13.0M | 0.95% | 12,500,000 | PRN |
| 35 | REDWOOD TRUST INC | RWT | 758075AF2 | $12.3M | 0.90% | 12,126,000 | PRN |
| 36 | OAKTREE ACQUISITION CORP III | OACC | G6717R104 | $11.8M | 0.86% | 1,105,394 | SH |
| 37 | AMPHASTAR PHARMACEUTICALS IN | AMPH | 03209RAB9 | $11.4M | 0.84% | 12,500,000 | PRN |
| 38 | GESHER ACQUISITION CORP. II | GSHR | G3852D107 | $11.4M | 0.83% | 1,091,570 | SH |
| 39 | LIVERAMP HLDGS INC | RAMP | 53815P108 | $10.9M | 0.80% | 290,823 | SH |
| 40 | GENERAL CATALYST GBL RESIL M | GCGR | G3793T104 | $10.1M | 0.74% | 1,000,000 | SH |
| 41 | GAMESTOP CORP | GME | 36467WAE9 | $10.0M | 0.73% | 9,850,000 | PRN |
| 42 | MOUNTAIN LAKE ACQUISIT CORP | MLAA | G6301L109 | $9.9M | 0.73% | 1,000,000 | SH |
| 43 | PRESIDIO PRODTN CO | FTW | 74102N101 | $9.9M | 0.72% | 815,247 | SH |
| 44 | EGH ACQUISITION CORP. | EGHA | G2946P100 | $9.6M | 0.70% | 931,782 | SH |
| 45 | DAEDALUS SPL ACQUISITION COR | DSAC | G2616C108 | $9.0M | 0.66% | 890,000 | SH |
| 46 | VARONIS SYS INC | VRNS | 922280AD4 | $8.3M | 0.61% | 8,500,000 | PRN |
| 47 | INSIGHT DIGITAL PARTNERS II | DYOR | G4814G105 | $7.7M | 0.56% | 769,129 | SH |
| 48 | CAESARS ENTERTAINMENT INC NE | CZR | 12769G100 | $7.4M | 0.54% | 244,341 | SH |
| 49 | ONEIM ACQUISITION CORP | OIM | G6S74K106 | $7.1M | 0.52% | 702,992 | SH |
| 50 | MARA HOLDINGS INC | MARA | 565788AF3 | $7.0M | 0.51% | 7,000,000 | PRN |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $1.37B | 121 | 0002085853-26-001005 |
| 2026-03-31 | 2026-05-15 | $1.27B | 121 | 0002085853-26-000599 |
| 2025-12-31 | 2026-02-17 | $916.0M | 115 | 0002085853-26-000270 |
| 2025-09-30 | 2025-11-14 | $632.0M | 90 | 0002085853-25-000282 |