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Fort Baker Capital Management LP — 13F Holdings & Portfolio

CIK 1688382 · latest 13F-HR filed 2026-05-15

Backtest portfolio

Fort Baker Capital Management LP manages $1.27B in 13F-reported U.S. long-equity assets across 121 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are WBD (8.67%), EA (6.32%), WBD (5.79%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 58 new positions, exited 56, added to 25, and trimmed 23.

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.

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AUM

$1.27B

Long-equity book

Holdings

121

Distinct positions

Period

2026-03-31

Filed 2026-05-15

Q/Q Activity

+58 / −56 / ↑25 / ↓23

vs 2025-12-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • WARNER BROS DISCOVERY INC$72.2M +188.7%
  • ELECTRONIC ARTS INC$56.9M +240.7%
  • LIBERTY BROADBAND CORP$29.5M +232.9%
  • STRATEGY INC$15.1M +365.4%
  • COHEN CIRCLE ACQUISIT CORP I$13.3M +369.0%
Show all 25 →

Top Trims

  • HAYMAKER ACQUISITION CORP IV-$23.7M -89.2%
  • CHURCHILL CAPITAL CORP IX-$14.6M -48.4%
  • CLEARWATER ANALYTICS HLDGS I-$13.9M -37.8%
  • REDFIN CORP-$10.7M -63.8%
  • LIBERTY BROADBAND CORP-$4.2M -87.1%
Show all 23 →

New Positions

  • AES CORP$62.3M
  • MASIMO CORP$55.6M
  • NORFOLK SOUTHN CORP$50.1M
  • TERNS PHARMACEUTICALS INC$43.3M
  • CHURCHILL CAP CORP XI$25.6M
Show all 58 →

Exited Positions

  • FRONTIER COMMUNICATIONS PARE$40.6M
  • CYBERARK SOFTWARE LTD$38.6M
  • EQV VENTURES ACQUISITION COR$37.5M
  • EXACT SCIENCES CORP$36.3M
  • FOX CORP$25.1M
Show all 56 →
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 WARNER BROS DISCOVERY INC WBD 934423104 $110.4M 8.67% 4,020,305 SH
2 ELECTRONIC ARTS INC EA 285512109 $80.6M 6.32% 395,158 SH
3 WARNER BROS DISCOVERY INC Put WBD 934423104 $73.8M 5.79% 2,685,900 SH
4 AES CORP AES 00130H105 $62.3M 4.89% 4,418,762 SH
5 MASIMO CORP MASI 574795100 $55.6M 4.37% 312,720 SH
6 NORFOLK SOUTHN CORP NSC 655844108 $50.1M 3.93% 174,583 SH
7 TERNS PHARMACEUTICALS INC TERN 880881107 $43.3M 3.40% 822,000 SH
8 LIBERTY BROADBAND CORP LBRDK 530307305 $42.1M 3.31% 837,202 SH
9 BAIN CAP GSS INVT CORP BCSS G0R78B106 $40.3M 3.16% 3,981,252 SH
10 ELECTRONIC ARTS INC Put EA 285512109 $38.2M 3.00% 187,300 SH
11 CARTESIAN GROWTH CORP III CGCT G19307100 $27.7M 2.18% 2,702,931 SH
12 CHURCHILL CAP CORP XI CCXI G2131A108 $25.6M 2.01% 2,519,848 SH
13 GORES HLDGS X INC GTEN G4002F109 $23.7M 1.86% 2,315,190 SH
14 CLEARWATER ANALYTICS HLDGS I CWAN 185123106 $23.0M 1.80% 970,611 SH
15 MARRIOTT VACATIONS WORLDWIDE VAC 57164YAF4 $21.4M 1.68% 22,000,000 PRN
16 AGRICULTURE & NAT SOL ACQ CO ANSC G0131Y100 $21.2M 1.67% 1,879,630 SH
17 ENOVIS CORPORATION ENOV 194014AB2 $20.7M 1.63% 21,000,000 PRN
18 NORTHWESTERN ENERGY GROUP IN NWE 668074305 $20.6M 1.62% 313,027 SH
19 WARNER BROS DISCOVERY INC Call WBD 934423104 $19.2M 1.51% 699,500 SH
20 STRATEGY INC MHIFF 594972AS0 $19.2M 1.51% 22,900,000 PRN
21 REAL ASSET ACQUISITION CORP RAAQ G73944103 $18.1M 1.42% 1,719,359 SH
22 COHEN CIRCLE ACQUISIT CORP I CCII G2254C121 $16.9M 1.33% 1,655,360 SH
23 ONESTREAM INC OS 68278B107 $16.6M 1.30% 689,587 SH
24 PERIMETER ACQUISITION CORP I PMTR G7010A129 $16.1M 1.27% 1,573,684 SH
25 GRAF GLOBAL CORP GRAF G4036C106 $16.0M 1.26% 1,496,519 SH
26 ROMAN DBDR ACQUISITION CORP DRDB G7633M104 $16.0M 1.25% 1,523,746 SH
27 CHURCHILL CAPITAL CORP IX CCIX G21301109 $15.5M 1.22% 1,455,889 SH
28 CORE SCIENTIFIC INC NEW CORZW 21874A114 $15.4M 1.21% 1,764,697 SH
29 KARBON CAP PARTNERS CORP KBON G5225W100 $15.1M 1.18% 1,499,756 SH
30 TERNS PHARMACEUTICALS INC Call TERN 880881107 $14.5M 1.14% 274,700 SH
31 CRANE HBR ACQUISITION CORP I CRANU G25014120 $13.2M 1.03% 1,327,582 SH
32 ZIFF DAVIS INC ZD 48123VAE2 $13.0M 1.02% 13,100,000 PRN
33 BLEICHROEDER ACQUISITI CORP BBCQ G1170E104 $12.6M 0.99% 1,258,490 SH
34 REDWOOD TRUST INC RWT 758075AF2 $12.6M 0.99% 12,126,000 PRN
35 GESHER ACQUISITION CORP. II GSHR G3852D107 $11.3M 0.89% 1,091,570 SH
36 DRAFTKINGS INC NEW DKNG 26142RAB0 $11.3M 0.89% 12,500,000 PRN
37 SILICON LABORATORIES INC SLAB 826919102 $11.2M 0.88% 53,955 SH
38 SPRING VY ACQUISITION CORP I SVAC G8377R101 $11.2M 0.88% 1,101,313 SH
39 OAKTREE ACQUISITION CORP III OACC G6717R104 $10.6M 0.83% 1,000,000 SH
40 RIOT PLATFORMS INC RIOT 767292AB1 $10.3M 0.81% 8,897,000 PRN
41 EGH ACQUISITION CORP. EGHA G2946P100 $9.5M 0.75% 931,782 SH
42 HAEMONETICS CORP MASS — 405024AD2 $9.1M 0.72% 9,500,000 PRN
43 BRINKS CO BCO 109696104 $8.9M 0.70% 86,247 SH
44 DAEDALUS SPL ACQUISITION COR DSAC G2616C108 $8.8M 0.69% 890,000 SH
45 NCL CORP LTD NCLH 62886HBD2 $8.7M 0.69% 8,907,000 PRN
46 PRESIDIO PRODTN CO FTW 74102N101 $8.6M 0.67% 779,571 SH
47 INSIGHT DIGITAL PARTNERS II DYOR G4814G105 $7.7M 0.60% 769,129 SH
48 CLEARWAY ENERGY INC CWEN.A 18539C105 $7.3M 0.57% 186,991 SH
49 REPLIGEN CORP RGEN 759916AD1 $7.3M 0.57% 7,500,000 PRN
50 ONEIM ACQUISITION CORP OIM G6S74K106 $7.0M 0.55% 702,992 SH
Filing History
Period Filed AUM Holdings Accession
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