Holders — by stockHoldings — by fund
HEIGHTS CAPITAL MANAGEMENT, INC
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001081698
$433.1M
disclosed book value
323
positions
6.9%
largest position share
Positions, as of 2026-06-30
top 100 of 323 · 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 | FLUTFLUTTER ENTMT PLC | 294,180 | $30.1M | 6.9% |
| 2 | AMCAMC ENTMT HLDGS INC | 12.6M | $24.0M | 5.5% |
| 3 | MGTXMEIRAGTX HLDGS PLC | 850,000 | $11.5M | 2.7% |
| 4 | TSHATAYSHA GENE THERAPIES INC | 1.5M | $10.2M | 2.4% |
| 5 | OTAI/USTARLINK AI ACQUISITION CORP | 999,990 | $10.1M | 2.3% |
| 6 | MTNECH4 NATURAL SOLUTIONS CORP | 800,000 | $7.9M | 1.8% |
| 7 | JACSJACKSON ACQUISITION CO II | 700,000 | $7.4M | 1.7% |
| 8 | ATLQUJAB ACQUISITION CORP I | 700,000 | $7.0M | 1.6% |
| 9 | DMAADRUGS MADE IN AMER ACQUTN CO | 648,083 | $6.9M | 1.6% |
| 10 | TOYOTOYO CO LTD | 989,231 | $6.9M | 1.6% |
| 11 | ISNRUSNOW ROTHSCHILD ACQUISITION | 650,000 | $6.5M | 1.5% |
| 12 | GHXIUGORES HOLDINGS XI INC | 600,000 | $6.1M | 1.4% |
| 13 | IDACUIRON DOME ACQUISITION I CORP | 600,000 | $6.1M | 1.4% |
| 14 | ALPXUALPEX ACQUISITION CORP | 550,000 | $5.5M | 1.3% |
| 15 | PONOPONO CAP FOUR INC | 549,714 | $5.5M | 1.3% |
| 16 | DMIIDRUGS MADE IN AMER ACQ II CO | 519,400 | $5.2M | 1.2% |
| 17 | KCHVKOCHAV DEFENSE ACQUI CO | 500,000 | $5.2M | 1.2% |
| 18 | PRQRPROQR THRAPEUTICS N V | 2.8M | $5.1M | 1.2% |
| 19 | OCAC/UOCEAN CAP ACQUISITION CORP | 500,000 | $5.1M | 1.2% |
| 20 | GCGRGENERAL CATALYST GBL RESIL M | 500,000 | $5.0M | 1.2% |
| 21 | DGAC/UDISCIPLINED GROWTH | 500,000 | $5.0M | 1.2% |
| 22 | BHAVBHAV ACQUISITION CORP | 493,719 | $4.9M | 1.1% |
| 23 | XFLHXFLH CAP CORP | 475,000 | $4.7M | 1.1% |
| 24 | IRHOIRON HORSE ACQUISIT II CORP | 470,000 | $4.7M | 1.1% |
| 25 | NMPNMP ACQUISITION CORP | 450,000 | $4.6M | 1.1% |
| 26 | GUACUBERTO ACQUISITION CORP II | 450,000 | $4.5M | 1.1% |
| 27 | BRKHUBURTECH ACQUISITION CORP II | 400,000 | $4.0M | 0.9% |
| 28 | LTGRULONG TABLE GROWTH CORP | 400,000 | $4.0M | 0.9% |
| 29 | FERAFIFTH ERA ACQUISITION CORP I | 350,000 | $3.6M | 0.8% |
| 30 | AACIARMADA ACQUISITION CORP III | 365,000 | $3.6M | 0.8% |
| 31 | EMISEMMIS ACQUISITION CORP. | 350,000 | $3.6M | 0.8% |
| 32 | EMPDEMPERY DIGITAL INC | 989,000 | $3.5M | 0.8% |
| 33 | FXACUFORTUNEX ACQUISITION CORP | 350,000 | $3.5M | 0.8% |
| 34 | TWLVTWELVE SEAS INVT CO III | 350,000 | $3.5M | 0.8% |
| 35 | FSHPFLAG SHIP ACQUISITION CORP | 296,443 | $3.3M | 0.8% |
| 36 | FWACUFUTUREWAVE ACQUISITION CORP | 325,000 | $3.3M | 0.8% |
| 37 | COPLCOPLEY ACQUISITION CORP | 300,000 | $3.1M | 0.7% |
| 38 | AIIAAI INFRASTRUCTURE ACQUISI | 300,000 | $3.1M | 0.7% |
| 39 | NBRGNEWBRIDGE ACQUISITION LTD | 300,000 | $3.0M | 0.7% |
| 40 | WPRTWESTPORT FUEL SYSTEMS INC | 1.3M | $3.0M | 0.7% |
| 41 | FMACFUTURE MONEY ACQUISITION COR | 300,000 | $3.0M | 0.7% |
| 42 | VECAVERNAL CAP ACQUISITION CORP | 300,000 | $3.0M | 0.7% |
| 43 | HCICHENNESSY CAP INVTS CORP VIII | 300,000 | $3.0M | 0.7% |
| 44 | CMPSCOMPASS PATHWAYS PLC | 205,932 | $2.9M | 0.7% |
| 45 | PTACUPATRIOT ACQUISITION CORP | 280,000 | $2.8M | 0.6% |
| 46 | PLMKPLUM ACQUISITION CORP IV | 249,569 | $2.7M | 0.6% |
| 47 | FVNFUTURE VISION II ACQUISITION | 240,103 | $2.6M | 0.6% |
| 48 | TVAITHAYER VENTURES ACQ CORP II | 250,000 | $2.6M | 0.6% |
| 49 | ORIQORIGIN INVT CORP I | 249,900 | $2.6M | 0.6% |
| 50 | OBAOXLEY BRIDGE ACQ LTD | 250,000 | $2.6M | 0.6% |
| 51 | MESHMESHFLOW ACQUISITION CORP | 250,000 | $2.5M | 0.6% |
| 52 | 2659054DAPOGEE ACQUISITION CORP | 250,000 | $2.5M | 0.6% |
| 53 | AMPLITECH GROUP INC | 1.2M | $2.5M | 0.6% |
| 54 | CABACABALETTA BIO INC | 755,626 | $2.3M | 0.5% |
| 55 | ETSSENERGY TRANSITION SPL OPPORT | 228,119 | $2.3M | 0.5% |
| 56 | CHPGCHAMPIONSGATE ACQUISITION CO | 212,182 | $2.2M | 0.5% |
| 57 | AESPUAEON ACQUISITION I CORP | 215,000 | $2.2M | 0.5% |
| 58 | LKSPLAKE SUPERIOR ACQUISITION CO | 210,000 | $2.1M | 0.5% |
| 59 | LCCCLAKESHORE ACQUISITION III CO | 198,882 | $2.1M | 0.5% |
| 60 | SZZLSIZZLE ACQUISITION CORP. II | 200,000 | $2.1M | 0.5% |
| 61 | SOULSOULPOWER ACQUISITION CORP | 200,000 | $2.1M | 0.5% |
| 62 | SPEGSILVER PEGASUS ACQUISITION C | 199,100 | $2.0M | 0.5% |
| 63 | SVIVSPRING VY ACQUISITION CORP I | 199,749 | $2.0M | 0.5% |
| 64 | YCYAA MISSION ACQUISITION CORP | 200,000 | $2.0M | 0.5% |
| 65 | CRACCROWN RESV ACQUISITION CORP | 200,000 | $2.0M | 0.5% |
| 66 | KRAQKRAKACQUISITION CORPORATION | 200,000 | $2.0M | 0.5% |
| 67 | DNMXDYNAMIX CORP III | 200,000 | $2.0M | 0.5% |
| 68 | QREDQUASAREDGE ACQUISITION CORP | 200,000 | $2.0M | 0.5% |
| 69 | APURAPERTURE AC | 200,000 | $2.0M | 0.5% |
| 70 | MLTXMOONLAKE IMMUNOTHERAPEUTICS | 100,000 | $1.9M | 0.4% |
| 71 | KEELKEEL INFRASTRUCTURE CORP | 326,216 | $1.9M | 0.4% |
| 72 | UYSCUY SCUTI ACQUISITION CORP. | 173,367 | $1.9M | 0.4% |
| 73 | XRPNARMADA ACQUISITION CORP II | 176,886 | $1.8M | 0.4% |
| 74 | IRABIRIS ACQUISITION CORP II | 185,000 | $1.8M | 0.4% |
| 75 | RDAGREPUBLIC DIGITAL ACQUISITION | 178,000 | $1.8M | 0.4% |
| 76 | AMPGZAMPLITECH GROUP INC | 1.2M | $1.8M | 0.4% |
| 77 | ARCLARC GROUP ACQUISITION I CORP | 172,500 | $1.7M | 0.4% |
| 78 | CAPNCAYSON ACQUISITION CORP | 149,531 | $1.7M | 0.4% |
| 79 | CALCCALCIMEDICA INC | 1.6M | $1.6M | 0.4% |
| 80 | QADRQDRO ACQUISITION CORP | 160,000 | $1.6M | 0.4% |
| 81 | VSHVISHAY INTERTECHNOLOGY INC | 28,600 | $1.5M | 0.4% |
| 82 | QUMSQUANTUMSPHERE ACQUISITION CO | 150,000 | $1.5M | 0.4% |
| 83 | KCA/UKENSINGTON CAP ACQUISITION | 150,000 | $1.5M | 0.4% |
| 84 | WSTNWESTIN ACQUISITION CORP | 150,000 | $1.5M | 0.4% |
| 85 | AAC/UARES ACQUISITION CORP III | 150,000 | $1.5M | 0.3% |
| 86 | HCACHALL CHADWICK ACQUISITION CO | 149,990 | $1.5M | 0.3% |
| 87 | SCIISC II ACQUISITION CORP | 150,000 | $1.5M | 0.3% |
| 88 | IGACINVEST GREEN ACQUISITION COR | 150,000 | $1.5M | 0.3% |
| 89 | CGCFUCARTESIAN GROWTH CORP IV | 150,000 | $1.5M | 0.3% |
| 90 | XCBEX3 ACQUISITION CORP LTD | 150,000 | $1.5M | 0.3% |
| 91 | GLEDGALAXYEDGE ACQUISITION CORP | 150,000 | $1.5M | 0.3% |
| 92 | GIWGIGCAPITAL8 CORP | 141,583 | $1.4M | 0.3% |
| 93 | NYXHNYXOAH S A | 828,803 | $1.4M | 0.3% |
| 94 | GTERAGLOBA TERRA ACQUISITION COR | 124,229 | $1.3M | 0.3% |
| 95 | TACHTITAN ACQUISITION CORP | 120,000 | $1.2M | 0.3% |
| 96 | ALOVALDABRA 4 LQDTY OPP VEH INC | 125,000 | $1.2M | 0.3% |
| 97 | WENCWEST ENCLAVE MERGER CORP | 125,000 | $1.2M | 0.3% |
| 98 | CTAACLEARTHINK 1 ACQUISITION COR | 125,000 | $1.2M | 0.3% |
| 99 | OHACOCEANHAWK ACQUISITION CORP | 125,000 | $1.2M | 0.3% |
| 100 | MYXMAYWOOD ACQUISITION CORP 2 | 125,000 | $1.2M | 0.3% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.