Holders — by stockHoldings — by fund
BCK CAPITAL MANAGEMENT LP
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-03-31 · filed with the SEC up to 45 days after quarter end · CIK 0001819275
$23.0M
disclosed book value
21
positions
18.2%
largest position share
Positions, as of 2026-03-31
top 21 of 21 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | M3BRIGADE ACQUISITION V CORP | 388,000 | $4.2M | 18.2% |
| 2 | CANTOR EQUITY PARTNERS I INC | 388,000 | $4.1M | 17.7% |
| 3 | YORKVILLE ACQUISITION CORP. | 379,000 | $3.8M | 16.7% |
| 4 | WBDWARNER BROS DISCOVERY INC | 68,000 | $1.9M | 8.1% |
| 5 | EA*ELECTRONIC ARTS INC | 7,000 | $1.4M | 6.2% |
| 6 | CHART INDS INC | 5,500 | $1.1M | 5% |
| 7 | HO1HOLOGIC INC | 14,000 | $1.1M | 4.6% |
| 8 | JANUS HENDERSON GROUP PLC | 17,170 | $882,023 | 3.8% |
| 9 | ACLXGBXARCELLX INC | 4,000 | $459,280 | 2% |
| 10 | AESAES CORP | 30,000 | $422,700 | 1.8% |
| 11 | SDASEALED AIR CORP NEW | 10,000 | $420,500 | 1.8% |
| 12 | UNFUNIFIRST CORP MASS | 1,600 | $402,544 | 1.8% |
| 13 | ACIALBERTSONS COS INC | 21,730 | $370,279 | 1.6% |
| 14 | APLSUSDAPELLIS PHARMACEUTICALS INC | 8,000 | $321,840 | 1.4% |
| 15 | IMXIINTERNATIONAL MONEY EXPRESS | 20,000 | $316,000 | 1.4% |
| 16 | DBRGDIGITALBRIDGE GROUP INC | 20,000 | $308,400 | 1.3% |
| 17 | T86TRI POINTE HOMES INC | 6,500 | $303,745 | 1.3% |
| 18 | NATHNATHANS FAMOUS INC | 3,000 | $302,190 | 1.3% |
| 19 | ONTFON24 INC | 37,000 | $299,700 | 1.3% |
| 20 | CWANCLEARWATER ANALYTICS HLDGS I | 12,500 | $295,625 | 1.3% |
| 21 | AM6AMICUS THERAPEUTIC | 20,000 | $289,200 | 1.3% |
Source: SEC Form 13F-HR, reporting period 2026-03-31. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.