BCK CAPITAL MANAGEMENT LP
Follow13F filer, CIK 1819275, STAMFORD, CT
BCK CAPITAL MANAGEMENT LP reported $22,737,403 across 7 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-11.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001819275-26-000001
- Period
- 2025-12-31
- Reported value
- $22.7M
- Holdings
- 7
- Top 10 weight
- 100%
- New
- 0
- Sold out
- 86
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| MCGAadded | +281,310 | $2.85M |
| CEPOadded | +267,468 | $2.78M |
| CCIXadded | +243,115 | $2.58M |
| VLOSadded | +228,182 | $2.43M |
| MRLNadded | +23,791 | $255K |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| SPRexited | -120,458 | -$4.65M |
| Kexited | -51,681 | -$4.24M |
| GTLSexited | -20,628 | -$4.13M |
| CTLPexited | -288,692 | -$3.05M |
| TXNMexited | -43,043 | -$2.43M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Holdings, Q4 2025
Share positions as resolved from 13F-HR 0001819275-26-000001, largest first. % of portfolio is the value over $17,962,426, the sum of the share positions whose value is usable for ratios (method).
| Security | History | Shares | Value | % of portfolio | Change | Latest event | Timeline |
|---|---|---|---|---|---|---|---|
| VLOSVELOS ACQUISITION I CORP | 388,000 | $4.12M | 22.96% | +228,182 | Timeline | ||
| CCIXCHURCHILL CAPITAL CORP IX | 380,000 | $4.04M | 22.49% | +243,115 | Timeline | ||
| CEPOCANTOR EQUITY PARTNERS I INC | 388,000 | $4.04M | 22.49% | +267,468 | Timeline | ||
| MCGAYORKVILLE ACQUISITION CORP. | 379,000 | $3.84M | 21.37% | +281,310 | Timeline | ||
| MRLNMERLIN INC | 144,322 | $1.55M | 8.61% | +23,791 | Timeline | ||
| ACIALBERTSONS COMPANIES INC | 21,730 | $373K | 2.08% | -34,437 | Timeline |
Options
Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| ACIALBERTSONS COMPANIES INC Stock | call | 278,100 | $4.77M | -258,400 |
Sold out in Q4 2025
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| SPRSPIRIT AEROSYSTEMS HLDGS INC | 120,458 | $4.65M | shares |
| KKELLANOVA | 51,681 | $4.24M | shares |
| GTLSCHART INDS INC | 20,628 | $4.13M | shares |
| CTLPCANTALOUPE INC | 288,692 | $3.05M | shares |
| TXNMTXNM ENERGY INC | 43,043 | $2.43M | shares |
| COLUMBUS CIRCLE CAP CORP. ICOLUMBUS CIRCLE CAP CORP. I | 219,401 | $2.22M | shares |
| TGNATEGNA INC | 95,938 | $1.95M | shares |
| AAPLAPPLE INC | 7,213 | $1.84M | shares |
| TACOBERTO ACQUISITION CORP | 172,148 | $1.79M | shares |
| GENIGENIUS SPORTS LIMITED | 137,748 | $1.71M | shares |
| CYBERARK SOFTWARE LTD/ISRAELCYBERARK SOFTWARE LTD/ISRAEL | 3,444 | $1.66M | shares |
| CCRNCROSS CTRY HEALTHCARE INC | 111,908 | $1.59M | shares |
| HARBORONE BANCORP INC NEWHARBORONE BANCORP INC NEW | 114,222 | $1.55M | shares |
| GOOGLALPHABET INC | 6,170 | $1.5M | shares |
| HANESBRANDS INCHANESBRANDS INC | 216,081 | $1.42M | shares |
| FYBRFRONTIER COMMUNICATIONS PARE | 38,025 | $1.42M | shares |
| VERITEX HLDGS INCVERITEX HLDGS INC | 41,733 | $1.4M | shares |
| POTBELLY CORPPOTBELLY CORP | 81,610 | $1.39M | shares |
| Surmodics IncSurmodics Inc | 46,317 | $1.38M | shares |
| STAASTAAR SURGICAL CO | 51,006 | $1.37M | shares |
| PRAPROASSURANCE CORP | 56,589 | $1.36M | shares |
| VIMEO INCVIMEO INC | 172,187 | $1.33M | shares |
| WNS HLDGS LTD COM SHSWNS HLDGS LTD COM SHS | 17,233 | $1.31M | shares |
| BRYBerry Corp | 344,986 | $1.3M | shares |
| IMXIINTERNATIONAL MONEY EXPRESS | 91,811 | $1.28M | shares |
| CORECARD CORPORATIONCORECARD CORPORATION | 43,047 | $1.16M | shares |
| CCIIUCOHEN CIRCLE ACQUISIT CORP I | 111,925 | $1.15M | shares |
| ANSCAGRICULTURE & NAT SOL ACQ CO | 103,312 | $1.13M | shares |
| ALFCENTURION ACQUISITION CORP | 103,312 | $1.09M | shares |
| JACSJACKSON ACQUISITION CO II | 103,311 | $1.07M | shares |
| PLMKPLUM ACQUISITION CORP IV | 103,313 | $1.07M | shares |
| CAEPCANTOR EQUITY PARTNERS III I | 103,312 | $1.07M | shares |
| DRDBROMAN DBDR ACQUISITION CORP | 103,313 | $1.07M | shares |
| GTERUGLOBA TERRA ACQUISITION COR | 92,739 | $943K | shares |
| VERONA PHARMA PLCVERONA PHARMA PLC | 8,816 | $941K | shares |
| Tourmaline Bio IncTourmaline Bio Inc | 19,471 | $931K | shares |
| IONQ INCIONQ INC | 18,482 | $918K | shares |
| MERUS N VMERUS N V | 9,737 | $917K | shares |
| INACUINDIGO ACQUISITION CORP | 86,094 | $870K | shares |
| NMPAUNMP ACQUISITION CORP | 86,094 | $870K | shares |
| AXINUAXIOM INTELLIGENCE AC CORP 1 | 86,094 | $870K | shares |
| CHURCHILL CAP CORP XCHURCHILL CAP CORP X | 60,265 | $815K | shares |
| WSCWILLSCOT HLDGS CORP | 34,451 | $727K | shares |
| CEPTCANTOR EQUITY PARTNERS II IN | 68,864 | $724K | shares |
| MACIMELAR ACQUISITION CORP. I | 68,874 | $723K | shares |
| ALAIR LEASE CORP | 11,147 | $710K | shares |
| EAELECTRONIC ARTS INC | 3,503 | $707K | shares |
| DAYDAYFORCE INC | 10,201 | $703K | shares |
| PROPROS Holdings Inc | 30,604 | $701K | shares |
| PERFORMANT HEALTHCARE INCPERFORMANT HEALTHCARE INC | 90,420 | $699K | shares |
| ODPTHE ODP CORP | 25,040 | $697K | shares |
| PREMIER INCPREMIER INC | 25,041 | $696K | shares |
| BCARUD. BORAL ARC ACQ I CORP. | 69,553 | $696K | shares |
| VERINT SYS INCVERINT SYS INC | 34,314 | $695K | shares |
| LWACULIGHTWAVE ACQUISITION CORP | 68,875 | $692K | shares |
| OBAWUOXLEY BRIDGE ACQ LTD | 68,873 | $691K | shares |
| PGREPARAMOUNT GROUP INC | 105,721 | $691K | shares |
| SOHO HOUSE & CO INCSOHO HOUSE & CO INC | 77,901 | $689K | shares |
| WIDEOPENWEST INCWIDEOPENWEST INC | 133,544 | $689K | shares |
| SAPIENS INTERNATIONAL CORPSAPIENS INTERNATIONAL CORP | 15,765 | $678K | shares |
| GUESS? INCGUESS? INC | 40,464 | $676K | shares |
| MERIDIANLINK INCMERIDIANLINK INC | 33,850 | $675K | shares |
| AVIDXCHANGE HOLDINGS INCAVIDXCHANGE HOLDINGS INC | 66,806 | $665K | shares |
| CARTESIAN GROWTH CORP IIICARTESIAN GROWTH CORP III | 61,845 | $629K | shares |
| SILVER PEGASUS ACQUISITION CSILVER PEGASUS ACQUISITION C | 51,718 | $526K | shares |
| SIMASIM ACQUISITION CORP. I | 46,370 | $489K | shares |
| KCHVUKOCHAV DEFENSE ACQUI CO | 46,370 | $475K | shares |
| HTZHERTZ GLOBAL HLDGS INC | 64,915 | $441K | shares |
| DISDISNEY WALT CO | 3,640 | $417K | shares |
| IPINTERNATIONAL PAPER CO | 8,608 | $399K | shares |
| VSTSVESTIS CORPORATION | 86,904 | $394K | shares |
| HCMAUHCM III ACQUISITION CORP | 32,459 | $335K | shares |
| IONQIONQ INC | 4,739 | $291K | shares |
| FIGXUFIGX CAP ACQUISITION CORP. | 25,828 | $260K | shares |
| MCGAUYORKVILLE ACQUISITION CORP. | 23,185 | $256K | shares |
| APADUA PARADISE ACQUISITION CORP | 23,185 | $231K | shares |
| MXMAGNACHIP SEMICONDUCTOR CORP | 68,876 | $216K | shares |
| HTZWWHERTZ GLOBAL HLDGS INC | 28,542 | $106K | shares |
| NXDRNEXTDOOR HOLDINGS INC | 34,437 | $72K | shares |
| GGROWGOGORO INC | 12,913 | $285 | shares |
| FWRDFORWARD AIR CORP | 52,700 | $0 | call |
| TLTISHARES TR | 68,900 | $0 | call |
| WSCWILLSCOT HLDGS CORP | 85,700 | $0 | call |
| VSTSVESTIS CORPORATION | 55,400 | $0 | call |
| Surmodics IncSurmodics Inc | 50,000 | $0 | put |
| Surmodics IncSurmodics Inc | 50,000 | $0 | call |
How Q4 2025 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001819275-26-000001 | base | 2026-02-11 | acceptance time not in the bulk data set |