BCK CAPITAL MANAGEMENT LP Q2 2025 Filing
Filed August 7, 2025
Portfolio Value
$115.9B
Holdings
79
Report Date
Q2 2025
Filing Type
13F-HR
All Holdings (79 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | KELKELLANOVA | 171,027 | $13.6B | 11.74% | |
| 2 | JNPJUNIPER NETWORKS INC | 1,232,781 | $8.9B | 7.67% | Put |
| 3 | GMS1EURGMS INC | 64,988 | $7.1B | 6.10% | |
| 4 | ACIALBERTSONS COS INC | 718,851 | $5.1B | 4.37% | Call |
| 5 | S9QSPIRIT AEROSYSTEMS HLDGS INC | 129,860 | $5.0B | 4.28% | |
| 6 | CCIICOHEN CIRCLE ACQUISITION COR | 364,557 | $4.0B | 3.45% | |
| 7 | SKAASKECHERS U S A INC | 55,703 | $3.5B | 3.03% | |
| 8 | SCHN1EURRADIUS RECYCLING INC | 92,917 | $2.8B | 2.38% | |
| 9 | SG7SAGE THERAPEUTICS INC | 297,040 | $2.7B | 2.34% | |
| 10 | RNWRENEW ENERGY GLOBAL PLC | 389,770 | $2.7B | 2.32% | |
| 11 | GOOGLALPHABET INC | 14,139 | $2.5B | 2.15% | |
| 12 | WSCWILLSCOT HLDGS CORP | 179,539 | $2.2B | 1.92% | Call |
| 13 | TXNMTXNM ENERGY INC | 37,109 | $2.1B | 1.80% | |
| 14 | AAPLAPPLE INC | 9,996 | $2.1B | 1.77% | |
| 15 | AEBAALLETE INC | 27,837 | $1.8B | 1.54% | |
| 16 | MQ8MAG SILVER CORP | 78,000 | $1.6B | 1.42% | |
| 17 | AKXANSYS INC | 4,629 | $1.6B | 1.40% | |
| 18 | GENIGENIUS SPORTS LIMITED | 148,533 | $1.5B | 1.33% | |
| 19 | IPINTERNATIONAL PAPER CO | 32,457 | $1.5B | 1.31% | |
| 20 | FYBRFRONTIER COMMUNICATIONS PARE | 41,000 | $1.5B | 1.29% | |
| 21 | SRJSPARTANNASH CO | 55,000 | $1.5B | 1.26% | |
| 22 | FAROFARO TECHNOLOGIES INC | 33,000 | $1.4B | 1.25% | |
| 23 | 1S4HARBORONE BANCORP INC NEW | 123,000 | $1.4B | 1.24% | |
| 24 | PRAPROASSURANCE CORP | 61,000 | $1.4B | 1.20% | |
| 25 | CMIIUCOLUMBUS CIRCLE CAP CORP. I | 130,000 | $1.4B | 1.19% | |
| 26 | CCIXCHURCHILL CAPITAL CORP IX | 129,964 | $1.4B | 1.18% | |
| 27 | WOOFOOT LOCKER INC | 55,701 | $1.4B | 1.18% | |
| 28 | SB9SITIO ROYALTIES CORP | 73,000 | $1.3B | 1.16% | |
| 29 | IONQIONQ INC | 28,610 | $1.2B | 1.06% | |
| 30 | HESHESS CORP | 8,500 | $1.2B | 1.02% | |
| 31 | —MAC COPPER LIMITED | 93,935 | $1.1B | 0.98% | |
| 32 | CCCXUCHURCHILL CAP CORP X | 110,000 | $1.1B | 0.98% | |
| 33 | —GSR III ACQUISITION CORP | 97,535 | $1.1B | 0.91% | |
| 34 | ALFCENTURION ACQUISITION CORP | 100,000 | $1.1B | 0.91% | |
| 35 | —ARES ACQUISITION CORP II | 92,834 | $1.1B | 0.91% | |
| 36 | BACQBLEICHROEDER ACQUISITION COR | 100,000 | $1.0B | 0.89% | |
| 37 | JACSJACKSON ACQUISITION CO II | 100,000 | $1.0B | 0.89% | |
| 38 | PLMKPLUM ACQUISITION CORP IV | 100,000 | $1.0B | 0.89% | |
| 39 | 2L9BLUEPRINT MEDICINES CORP | 7,600 | $974.2M | 0.84% | |
| 40 | ANSCAGRICULTURE & NAT SOL ACQ CO | 87,534 | $949.7M | 0.82% | |
| 41 | SWTXSPRINGWORKS THERAPEUTICS INC | 20,000 | $939.8M | 0.81% | |
| 42 | APY1EURCHAMPIONX CORPORATION | 34,909 | $867.1M | 0.75% | |
| 43 | —COLOMBIER ACQUISITION CORP I | 55,689 | $861.0M | 0.74% | |
| 44 | VSTSVESTIS CORPORATION | 203,416 | $846.4M | 0.73% | Call |
| 45 | DNBDUN & BRADSTREET HLDGS INC | 92,834 | $843.9M | 0.73% | |
| 46 | XXYCROSS CTRY HEALTHCARE INC | 59,250 | $773.2M | 0.67% | |
| 47 | CTLPCANTALOUPE INC | 67,000 | $736.3M | 0.64% | |
| 48 | WBAWALGREENS BOOTS ALLIANCE INC | 63,000 | $723.2M | 0.62% | |
| 49 | TG7TRIUMPH GROUP INC NEW | 28,000 | $721.0M | 0.62% | |
| 50 | AVDXAVIDXCHANGE HOLDINGS INC | 72,000 | $704.9M | 0.61% | |
| 51 | CEPFCANTOR EQUITY PARTNERS II IN | 62,500 | $689.4M | 0.59% | |
| 52 | BASECOUCHBASE INC | 25,994 | $633.7M | 0.55% | |
| 53 | IONQ/WSIONQ INC | 19,929 | $630.6M | 0.54% | |
| 54 | KVUEKENVUE INC | 27,500 | $575.6M | 0.50% | |
| 55 | OBAOXLEY BRIDGE ACQ LTD | 53,750 | $538.0M | 0.46% | |
| 56 | LWACLIGHTWAVE ACQUISITION CORP | 52,500 | $528.1M | 0.46% | |
| 57 | MACIMELAR ACQUISITION CORP. I | 50,000 | $525.5M | 0.45% | |
| 58 | SIMASIM ACQUISITION CORP. I | 50,000 | $521.1M | 0.45% | |
| 59 | DRDBROMAN DBDR ACQUISITION CORP | 50,203 | $517.6M | 0.45% | |
| 60 | KCHVKOCHAV DEFENSE ACQUI CO | 50,000 | $508.8M | 0.44% | |
| 61 | CGCTCARTESIAN GROWTH CORP III | 50,000 | $506.5M | 0.44% | |
| 62 | SU6SURMODICS INC | 17,000 | $505.1M | 0.44% | |
| 63 | AXINAXIOM INTELLIGENCE AC CORP 1 | 50,000 | $504.5M | 0.44% | |
| 64 | DISDISNEY WALT CO | 3,925 | $486.7M | 0.42% | |
| 65 | HTZHERTZ GLOBAL HLDGS INC | 70,000 | $478.1M | 0.41% | |
| 66 | CEPFCANTOR EQUITY PARTNERS III I | 42,500 | $448.4M | 0.39% | |
| 67 | OAKUOAK WOODS ACQUISITION CORP | 37,134 | $434.5M | 0.37% | |
| 68 | MXMAGNACHIP SEMICONDUCTOR CORP | 74,268 | $295.6M | 0.26% | |
| 69 | MCGAYORKVILLE ACQUISITION CORP. | 25,000 | $281.3M | 0.24% | |
| 70 | PLPLANET LABS PBC | 37,133 | $226.5M | 0.20% | |
| 71 | HTZWWHERTZ GLOBAL HLDGS INC | 30,777 | $112.3M | 0.10% | |
| 72 | NXDRNEXTDOOR HOLDINGS INC | 37,133 | $61.6M | 0.05% | |
| 73 | PSNYPOLESTAR AUTOMOTIVE HLDG UK | 399,191 | $57.5M | 0.05% | |
| 74 | —ARES ACQUISITION CORP II | 27,850 | $30.6M | 0.03% | |
| 75 | GGRGOGORO INC | 13,924 | $181K | 0.00% | |
| 76 | CORZCORE SCIENTIFIC INC NEW | 200,000 | $0 | 0.00% | Call |
| 77 | TLTISHARES TR | 74,300 | $0 | 0.00% | Call |
| 78 | EFAISHARES TR | 14,700 | $0 | 0.00% | Put |
| 79 | IWMISHARES TR | 19,000 | $0 | 0.00% | Put |