BCK Capital Management LP
In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 8, 2024), BCK Capital Management LP reported 65 stock positions worth $146.8 million. Its top holding was Everbridge (EVBG) at 9.8% of the portfolio, followed by United States Steel (X, 9.3%) and Endeavor Group Hold Class A (EDR, 9.2%). Compared with Q4 2023, it opened 25 new positions, sold out of 30, added to 4 and reduced 2. The biggest buy was a new position in Everbridge (EVBG) and the biggest sale an exit from PGT Innovations (PGTI).
- Most Recent 13F
- Q1 2026
- Location
- STAMFORD, CT
- CIK
- 0001819275
- Portfolio Value
- $146.8M (Q1 2024)
- SEC Filing
- 0001085146-24-002313 ↗ filed May 8, 2024
Holdings Value
Holdings 65 stocks · $146.8M
| EVBG Everbridge Inc. | 9.81% | 413,381 | $14.4M | New |
| X United States Steel Corp. | 9.29% | 334,296 | $13.6M | New |
| EDR Endeavor Group Hold Class A | 9.18% | 523,924 | $13.5M | Add +34.1% |
| LSXMA Liberty Media Corp. Class A New | 8.45% | 417,758 | $12.4M | New |
| PXD Pioneer Natural Resources Co. | 8.30% | 46,420 | $12.2M | Add +233.3% |
| AGR Avangrid Inc. | 4.34% | 174,726 | $6.4M | New |
| ACI Albertsons Cos Inc. Class A | 4.06% | 278,111 | $6.0M | Reduce -21.6% |
| TRIP Tripadvisor Inc. | 3.87% | 204,236 | $5.7M | New |
| TXNM TXNM Energy Inc. filed as PNM RES INC | 3.33% | 129,971 | $4.9M | Add +250.0% |
| WSC Willscot Holdings Corp. | 2.54% | 80,315 | $3.7M | Reduce -21.4% |
| WRK Westrock Co. | 1.35% | 40,109 | $2.0M | No change |
| SP SP Plus Corp. | 1.32% | 37,134 | $1.9M | No change |
| OLK Olink Holding AB - ADR | 1.31% | 81,713 | $1.9M | No change |
| CSTR Capstar Financial Holdings I | 1.25% | 91,000 | $1.8M | No change |
| RCM R1 RCM Inc. | 1.18% | 135,000 | $1.7M | New |
| ANSS Ansys Inc. | 1.09% | 4,629 | $1.6M | New |
| AAPL Apple Inc. | 1.06% | 9,061 | $1.6M | New |
| AXONICS INC | 0.99% | 21,000 | $1.4M | New |
| NGMS Neogames SA | 0.99% | 50,000 | $1.4M | No change |
| M D C HLDGS INC | 0.99% | 23,000 | $1.4M | New |
| DOOR Masonite International Corp. | 0.99% | 11,000 | $1.4M | New |
| HAYN Haynes International Inc. | 0.98% | 24,000 | $1.4M | New |
| JNPR Juniper Networks Inc. | 0.97% | 38,500 | $1.4M | New |
| TAST Carrols Restaurant Group Inc. | 0.97% | 150,000 | $1.4M | New |
| VZIO Vizio Holding Corp. Class A | 0.97% | 130,000 | $1.4M | New |
| NWLI National Western Life Grou-A | 0.96% | 2,850 | $1.4M | No change |
| MGRC McGrath Rentcorp | 0.94% | 11,140 | $1.4M | New |
| HES Hess Corp. | 0.88% | 8,500 | $1.3M | No change |
| DNB Dun & Bradstreet Holdings Inc. | 0.88% | 129,157 | $1.3M | No change |
| GOOGL Alphabet Inc. Class A | 0.72% | 7,035 | $1.1M | New |
| DSKE Daseke Inc. | 0.71% | 125,000 | $1.0M | No change |
| TRIS Tristar Acquisition I Corp. Class A | 0.69% | 92,835 | $1.0M | No change |
| TRTLF Tortoiseecofin Acquisition-A | 0.68% | 92,835 | $1000K | No change |
| HA Hawaiian Holdings Inc. | 0.68% | 75,000 | $1000K | No change |
| LATG Chenghe Acquisition I Co. | 0.65% | 84,734 | $952K | No change |
| CERE Cerevel Therapeutics Holding | 0.63% | 22,000 | $930K | No change |
| CNGL Canna-Global Acquisitio Class A | 0.63% | 83,028 | $921K | No change |
| GENI Genius Sports Ltd. | 0.58% | 148,533 | $848K | No change |
| PLAOF Patria Latin American Opport | 0.57% | 74,268 | $838K | No change |
| RRACF Rigel Resource Acquisit Class A | 0.57% | 74,268 | $830K | No change |
| BOCN Blue Ocean Acquisition Cor-A | 0.56% | 74,268 | $821K | New |
| GAQ Generation Asia I Acquisit-A | 0.56% | 74,268 | $818K | No change |
| ZLSSF Zalatoris II Acquisition Cor | 0.55% | 74,268 | $805K | No change |
| ARES ACQUISITION CORP II | 0.53% | 74,267 | $785K | No change |
| CNDA Concord Acquisition Corp. Class A | 0.53% | 74,268 | $781K | No change |
| BAYA Bayview Acquisition Corp. Class A | 0.51% | 74,268 | $748K | New |
| KAMN Kaman Corp. | 0.50% | 16,000 | $734K | New |
| TCN Tricon Residential Inc. | 0.49% | 65,000 | $725K | New |
| HRT Hireright Holdings Corp. | 0.49% | 50,000 | $714K | New |
| CTLT Catalent Inc. | 0.46% | 12,000 | $677K | New |
| TRUE Truecar Inc. | 0.44% | 190,745 | $647K | No change |
| IVCBF Invest Acquisition Corp. | 0.43% | 55,701 | $628K | No change |
| TGAAF Target Global Acquisition -A | 0.42% | 55,701 | $623K | No change |
| PHYTF Pyrophyte Acquisition Corp. Class A | 0.39% | 51,976 | $578K | No change |
| AITR AI Transportation Acquisitio | 0.39% | 55,701 | $573K | New |
| HTZ Hertz Global Hldgs Inc. | 0.37% | 70,000 | $548K | No change |
| MONTEREY CAP ACQUISITION COR | 0.35% | 46,418 | $515K | No change |
| GLLI Globalink Investment Inc. | 0.35% | 46,418 | $507K | New |
| DIS The Walt Disney Co. filed as DISNEY WALT CO | 0.33% | 3,925 | $480K | No change |
| MX Magnachip Semiconductor Corp. | 0.28% | 74,268 | $414K | No change |
| FEXD Fintech Ecosystem Developm-A | 0.28% | 37,134 | $408K | No change |
| IONQ Ionq Inc. | 0.26% | 38,228 | $382K | Add +78.0% |
| PL Planet Labs PBC | 0.06% | 37,133 | $95K | No change |
| NXDR Nextdoor Holdings Inc. | 0.06% | 37,133 | $84K | No change |
| POLESTAR AUTOMOTIVE HLDG UK | 0.05% | 399,191 | $70K | No change |
Options reported separately and not counted above: ACI calls ($0), ACI puts ($0), AXONICS INC puts ($0), CYTK calls ($0), EDR puts ($0), EDR calls ($0), EFA puts ($0), IWM puts ($0), NVEI calls ($0), SPY puts ($0), FOUR calls ($0), SIRI puts ($0), and 8 more.
Other holdings (6): bonds, preferreds, convertibles and warrants · $563K (not counted above)
| Security | Class | Shares / Principal | Value | Change |
|---|---|---|---|---|
| IONQ.WS Ionq Inc. -CW26 | *W EXP 09/30/202 | 151,362 | $416K | No change |
| HTZWW Hertz Global Hldgs Inc. -CW51 | *W EXP 06/30/205 | 30,777 | $137K | No change |
| KDKRW Ares Acquisition Corp. II-28 | *W EXP 99/99/999 | 27,850 | $5K | No change |
| BLUAW Blueriver Acquisit A -CW26 | *W EXP 01/04/202 | 36,974 | $2K | No change |
| GGROW Gogoro Inc. -CW27 | *W EXP 04/04/202 | 13,924 | $1K | No change |
| KRNLW Kernel Group HLDG -A -CW27 | *W EXP 99/99/999 | 23,261 | $933 | No change |
Total filed on the 13F, all lines: $147.3M.
Portfolio Sells Q4 2023 → Q1 2024
| PGTI PGT Innovations Inc. | Sold out | 0.00% | −7.65 |
| SPLK Splunk Inc. | Sold out | 0.00% | −6.99 |
| ACI Albertsons Cos Inc. Class A | Reduce -21.6% | 4.06% | −4.00 |
| AYX Alteryx Inc. Class A | Sold out | 0.00% | −3.26 |
| CPRI Capri Holdings Ltd. | Sold out | 0.00% | −2.77 |
| WSC Willscot Holdings Corp. | Reduce -21.4% | 2.54% | −1.95 |
| TGH Textainer Group Holdings Ltd. | Sold out | 0.00% | −1.81 |
| SRC Spirit Realty Capital Inc. | Sold out | 0.00% | −1.73 |
| CMBT CMB Tech NV | Sold out | 0.00% | −1.61 |
| RPT REALTY | Sold out | 0.00% | −1.54 |
| AEL American National Group Inc. | Sold out | 0.00% | −1.41 |
| BVH Bluegreen Vacations Holding | Sold out | 0.00% | −1.39 |
| AMED Amedisys Inc. | Sold out | 0.00% | −1.36 |
| IMGN Immunogen Inc. | Sold out | 0.00% | −1.03 |
| KRTX Karuna Therapeutics Inc. | Sold out | 0.00% | −0.94 |
| EVCM Evercommerce Inc. | Sold out | 0.00% | −0.93 |
| MRTX Mirati Therapeutics Inc. | Sold out | 0.00% | −0.93 |
| RYZB Rayzebio Inc. | Sold out | 0.00% | −0.92 |
| FLD Fold Holdings Inc. | Sold out | 0.00% | −0.77 |
| ORTX Orchard Therapeutics Ltd. | Sold out | 0.00% | −0.71 |
| ESMT Engagesmart Inc. | Sold out | 0.00% | −0.69 |
| CHS Chico's Fas Inc. | Sold out | 0.00% | −0.69 |
| ROVR Rover Group Inc. | Sold out | 0.00% | −0.68 |
| CSTAF Constellation Acquisition-A | Sold out | 0.00% | −0.63 |
| CURR Currenc Group Inc. | Sold out | 0.00% | −0.44 |
| LCAA L Catterton Asia Acq Class A | Sold out | 0.00% | −0.42 |
| VHAQ Viveon Health Acquisition Co. | Sold out | 0.00% | −0.41 |
| ALSAF Alpha Star Acquisition Corp. | Sold out | 0.00% | −0.41 |
| GSDI Global Systems Dynamics in-A | Sold out | 0.00% | −0.33 |
| VNQ Vanguard Real Estate ETF | Sold out | 0.00% | −0.27 |
| GEN Gen Digital Inc. | Sold out | 0.00% | −0.20 |
| CANOQ Cano Health Inc. | Sold out | 0.00% | −0.12 |
Portfolio Buys Q4 2023 → Q1 2024
| EVBG Everbridge Inc. | New | 9.81% | +9.81 |
| X United States Steel Corp. | New | 9.29% | +9.29 |
| LSXMA Liberty Media Corp. Class A New | New | 8.45% | +8.45 |
| PXD Pioneer Natural Resources Co. | Add +233.3% | 8.30% | +5.20 |
| AGR Avangrid Inc. | New | 4.34% | +4.34 |
| TRIP Tripadvisor Inc. | New | 3.87% | +3.87 |
| TXNM TXNM Energy Inc. | Add +250.0% | 3.33% | +1.81 |
| RCM R1 RCM Inc. | New | 1.18% | +1.18 |
| ANSS Ansys Inc. | New | 1.09% | +1.09 |
| AAPL Apple Inc. | New | 1.06% | +1.06 |
| AXONICS INC | New | 0.99% | +0.99 |
| M D C HLDGS INC | New | 0.99% | +0.99 |
| DOOR Masonite International Corp. | New | 0.99% | +0.99 |
| HAYN Haynes International Inc. | New | 0.98% | +0.98 |
| JNPR Juniper Networks Inc. | New | 0.97% | +0.97 |
| TAST Carrols Restaurant Group Inc. | New | 0.97% | +0.97 |
| VZIO Vizio Holding Corp. Class A | New | 0.97% | +0.97 |
| MGRC McGrath Rentcorp | New | 0.94% | +0.94 |
| GOOGL Alphabet Inc. Class A | New | 0.72% | +0.72 |
| BOCN Blue Ocean Acquisition Cor-A | New | 0.56% | +0.56 |
| BAYA Bayview Acquisition Corp. Class A | New | 0.51% | +0.51 |
| KAMN Kaman Corp. | New | 0.50% | +0.50 |
| TCN Tricon Residential Inc. | New | 0.49% | +0.49 |
| HRT Hireright Holdings Corp. | New | 0.49% | +0.49 |
| CTLT Catalent Inc. | New | 0.46% | +0.46 |
| AITR AI Transportation Acquisitio | New | 0.39% | +0.39 |
| GLLI Globalink Investment Inc. | New | 0.35% | +0.35 |
| EDR Endeavor Group Hold Class A | Add +34.1% | 9.18% | +0.02 |
| IONQ Ionq Inc. | Add +78.0% | 0.26% | −0.00 |
Options Activity Q4 2023 → Q1 2024
| ACI Albertsons Cos Inc. Class A | call | New | 150,000 | $0 |
| AMZN Amazon.com Inc. | put | Sold out | 25,000 | $0before exit |
| ANSS Ansys Inc. | call | Sold out | 53,900 | $0before exit |
| AXONICS INC | put | New | 40,000 | $0 |
| CYTK Cytokinetics Inc. | call | New | 97,200 | $0 |
| EDR Endeavor Group Hold Class A | put | Add +273.8% | 857,600 | $0 |
| EDR Endeavor Group Hold Class A | call | Add +272.1% | 682,900 | $0 |
| IEF iShares 7-10 Year Treasury B | put | Sold out | 55,600 | $0before exit |
| EFA iShares MSCI Eafe ETF | put | Add +6.0% | 31,900 | $0 |
| IWM iShares Russell 2000 ETF | put | Add +32.9% | 31,500 | $0 |
| NVEI Nuvei Corp.-Subordinate VTG | call | New | 58,800 | $0 |
| PGTI PGT Innovations Inc. | call | Sold out | 69,700 | $0before exit |
| SPY SS SPDR S&P 500 ETF Trust-US | put | Add +43.2% | 26,500 | $0 |
| SCI Service Corp. International | put | Sold out | 36,000 | $0before exit |
| FOUR SHIFT4 Payments Inc. Class A | call | New | 20,000 | $0 |
| SIRI Sirius XM Holdings Inc. | put | New | 3,777,800 | $0 |
| SPR Spirit Aerosystems Hold Class A | call | New | 42,000 | $0 |
| SAVEQ Spirit Airlines Inc. | put | New | 380,000 | $0 |
| SAVEQ Spirit Airlines Inc. | call | New | 50,000 | $0 |
| TRIP Tripadvisor Inc. | call | New | 200,000 | $0 |
| TRIP Tripadvisor Inc. | put | New | 241,400 | $0 |
| X United States Steel Corp. | call | Reduce -91.4% | 137,200 | $0 |
| X United States Steel Corp. | put | Add +38.7% | 325,800 | $0 |
| VNO Vornado Realty Trust | put | Sold out | 18,600 | $0before exit |
| WSC Willscot Holdings Corp. | call | Sold out | 18,600 | $0before exit |
| CPRI Capri Holdings Ltd. | call | Sold out | 37,500 | $0before exit |
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
Notes & Other Activity Q4 2023 → Q1 2024
| CSTWF Constellation Acq A -CW27 | *W EXP 01/29/202 | Sold out | 18,567 | $353before exit |
Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q1 2026 | 21 | $23.0M | VLOS, CEPO, MCGA, WBD, EA |
| Q4 2025 | 6 | $18.0M | VLOS, CCIX, CEPO, MCGA, MRLN |
| Q3 2025 | 83 | $93.0M | SPR, K, GTLS, CTLP, TXNM |
| Q2 2025 | 71 | $115.1M | K, JNPR, GMS, ACI, SPR |
| Q1 2025 | 59 | $128.4M | X, K, JNPR, CCIR, COLOMBIER ACQUISITION CORP |
| Q4 2024 | 54 | $138.2M | EDR, X, K, JNPR, HCP |
| Q3 2024 | 62 | $166.8M | EDR, SIRI, X, RCM, ACI |
| Q2 2024 | 70 | $154.6M | EDR, LSXMA, X, AGR, ACI |
| Q1 2024 | 65 | $146.8M | EVBG, X, EDR, LSXMA, PXD |