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 | FLUTTER ENTMT PLC | 294,180 | $30.1M | 6.9% |
| 2 | AMCAMC ENTMT HLDGS INC | 12.6M | $24.0M | 5.5% |
| 3 | MEIRAGTX HLDGS PLC | 850,000 | $11.5M | 2.7% |
| 4 | TSHATAYSHA GENE THERAPIES INC | 1.5M | $10.2M | 2.4% |
| 5 | STARLINK AI ACQUISITION CORP | 999,990 | $10.1M | 2.3% |
| 6 | CH4 NATURAL SOLUTIONS CORP | 800,000 | $7.9M | 1.8% |
| 7 | JACKSON ACQUISITION CO II | 700,000 | $7.4M | 1.7% |
| 8 | JAB ACQUISITION CORP I | 700,000 | $7.0M | 1.6% |
| 9 | DRUGS MADE IN AMER ACQUTN CO | 648,083 | $6.9M | 1.6% |
| 10 | TOYO CO LTD | 989,231 | $6.9M | 1.6% |
| 11 | SNOW ROTHSCHILD ACQUISITION | 650,000 | $6.5M | 1.5% |
| 12 | GORES HOLDINGS XI INC | 600,000 | $6.1M | 1.4% |
| 13 | IRON DOME ACQUISITION I CORP | 600,000 | $6.1M | 1.4% |
| 14 | ALPEX ACQUISITION CORP | 550,000 | $5.5M | 1.3% |
| 15 | PONO CAP FOUR INC | 549,714 | $5.5M | 1.3% |
| 16 | DRUGS MADE IN AMER ACQ II CO | 519,400 | $5.2M | 1.2% |
| 17 | KOCHAV DEFENSE ACQUI CO | 500,000 | $5.2M | 1.2% |
| 18 | PROQR THRAPEUTICS N V | 2.8M | $5.1M | 1.2% |
| 19 | OCEAN CAP ACQUISITION CORP | 500,000 | $5.1M | 1.2% |
| 20 | GENERAL CATALYST GBL RESIL M | 500,000 | $5.0M | 1.2% |
| 21 | DISCIPLINED GROWTH | 500,000 | $5.0M | 1.2% |
| 22 | BHAV ACQUISITION CORP | 493,719 | $4.9M | 1.1% |
| 23 | XFLH CAP CORP | 475,000 | $4.7M | 1.1% |
| 24 | IRHOIRON HORSE ACQUISIT II CORP | 470,000 | $4.7M | 1.1% |
| 25 | NMP ACQUISITION CORP | 450,000 | $4.6M | 1.1% |
| 26 | BERTO ACQUISITION CORP II | 450,000 | $4.5M | 1.1% |
| 27 | BURTECH ACQUISITION CORP II | 400,000 | $4.0M | 0.9% |
| 28 | LONG TABLE GROWTH CORP | 400,000 | $4.0M | 0.9% |
| 29 | FIFTH ERA ACQUISITION CORP I | 350,000 | $3.6M | 0.8% |
| 30 | ARMADA ACQUISITION CORP III | 365,000 | $3.6M | 0.8% |
| 31 | EMMIS ACQUISITION CORP. | 350,000 | $3.6M | 0.8% |
| 32 | EMPDEMPERY DIGITAL INC | 989,000 | $3.5M | 0.8% |
| 33 | FORTUNEX ACQUISITION CORP | 350,000 | $3.5M | 0.8% |
| 34 | TWELVE SEAS INVT CO III | 350,000 | $3.5M | 0.8% |
| 35 | FLAG SHIP ACQUISITION CORP | 296,443 | $3.3M | 0.8% |
| 36 | FUTUREWAVE ACQUISITION CORP | 325,000 | $3.3M | 0.8% |
| 37 | COPLEY ACQUISITION CORP | 300,000 | $3.1M | 0.7% |
| 38 | AI INFRASTRUCTURE ACQUISI | 300,000 | $3.1M | 0.7% |
| 39 | NEWBRIDGE ACQUISITION LTD | 300,000 | $3.0M | 0.7% |
| 40 | WPRTWESTPORT FUEL SYSTEMS INC | 1.3M | $3.0M | 0.7% |
| 41 | FUTURE MONEY ACQUISITION COR | 300,000 | $3.0M | 0.7% |
| 42 | VERNAL CAP ACQUISITION CORP | 300,000 | $3.0M | 0.7% |
| 43 | HENNESSY CAP INVTS CORP VIII | 300,000 | $3.0M | 0.7% |
| 44 | CMPSCOMPASS PATHWAYS PLC | 205,932 | $2.9M | 0.7% |
| 45 | PATRIOT ACQUISITION CORP | 280,000 | $2.8M | 0.6% |
| 46 | PLUM ACQUISITION CORP IV | 249,569 | $2.7M | 0.6% |
| 47 | FUTURE VISION II ACQUISITION | 240,103 | $2.6M | 0.6% |
| 48 | THAYER VENTURES ACQ CORP II | 250,000 | $2.6M | 0.6% |
| 49 | ORIGIN INVT CORP I | 249,900 | $2.6M | 0.6% |
| 50 | OXLEY BRIDGE ACQ LTD | 250,000 | $2.6M | 0.6% |
| 51 | MESHFLOW ACQUISITION CORP | 250,000 | $2.5M | 0.6% |
| 52 | APOGEE 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 | ENERGY TRANSITION SPL OPPORT | 228,119 | $2.3M | 0.5% |
| 56 | CHAMPIONSGATE ACQUISITION CO | 212,182 | $2.2M | 0.5% |
| 57 | AEON ACQUISITION I CORP | 215,000 | $2.2M | 0.5% |
| 58 | LAKE SUPERIOR ACQUISITION CO | 210,000 | $2.1M | 0.5% |
| 59 | LAKESHORE ACQUISITION III CO | 198,882 | $2.1M | 0.5% |
| 60 | SIZZLE ACQUISITION CORP. II | 200,000 | $2.1M | 0.5% |
| 61 | SOULPOWER ACQUISITION CORP | 200,000 | $2.1M | 0.5% |
| 62 | SILVER PEGASUS ACQUISITION C | 199,100 | $2.0M | 0.5% |
| 63 | SPRING VY ACQUISITION CORP I | 199,749 | $2.0M | 0.5% |
| 64 | AA MISSION ACQUISITION CORP | 200,000 | $2.0M | 0.5% |
| 65 | CROWN RESV ACQUISITION CORP | 200,000 | $2.0M | 0.5% |
| 66 | KRAKACQUISITION CORPORATION | 200,000 | $2.0M | 0.5% |
| 67 | DYNAMIX CORP III | 200,000 | $2.0M | 0.5% |
| 68 | QUASAREDGE ACQUISITION CORP | 200,000 | $2.0M | 0.5% |
| 69 | APERTURE 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 | UY SCUTI ACQUISITION CORP. | 173,367 | $1.9M | 0.4% |
| 73 | ARMADA ACQUISITION CORP II | 176,886 | $1.8M | 0.4% |
| 74 | IRIS ACQUISITION CORP II | 185,000 | $1.8M | 0.4% |
| 75 | REPUBLIC DIGITAL ACQUISITION | 178,000 | $1.8M | 0.4% |
| 76 | AMPGZAMPLITECH GROUP INC | 1.2M | $1.8M | 0.4% |
| 77 | ARC GROUP ACQUISITION I CORP | 172,500 | $1.7M | 0.4% |
| 78 | CAYSON ACQUISITION CORP | 149,531 | $1.7M | 0.4% |
| 79 | CALCCALCIMEDICA INC | 1.6M | $1.6M | 0.4% |
| 80 | QDRO ACQUISITION CORP | 160,000 | $1.6M | 0.4% |
| 81 | VSHVISHAY INTERTECHNOLOGY INC | 28,600 | $1.5M | 0.4% |
| 82 | QUANTUMSPHERE ACQUISITION CO | 150,000 | $1.5M | 0.4% |
| 83 | KENSINGTON CAP ACQUISITION | 150,000 | $1.5M | 0.4% |
| 84 | WESTIN ACQUISITION CORP | 150,000 | $1.5M | 0.4% |
| 85 | ARES ACQUISITION CORP III | 150,000 | $1.5M | 0.3% |
| 86 | HALL CHADWICK ACQUISITION CO | 149,990 | $1.5M | 0.3% |
| 87 | SC II ACQUISITION CORP | 150,000 | $1.5M | 0.3% |
| 88 | INVEST GREEN ACQUISITION COR | 150,000 | $1.5M | 0.3% |
| 89 | CARTESIAN GROWTH CORP IV | 150,000 | $1.5M | 0.3% |
| 90 | X3 ACQUISITION CORP LTD | 150,000 | $1.5M | 0.3% |
| 91 | GALAXYEDGE ACQUISITION CORP | 150,000 | $1.5M | 0.3% |
| 92 | GIGCAPITAL8 CORP | 141,583 | $1.4M | 0.3% |
| 93 | NYXOAH S A | 828,803 | $1.4M | 0.3% |
| 94 | GLOBA TERRA ACQUISITION COR | 124,229 | $1.3M | 0.3% |
| 95 | TITAN ACQUISITION CORP | 120,000 | $1.2M | 0.3% |
| 96 | ALDABRA 4 LQDTY OPP VEH INC | 125,000 | $1.2M | 0.3% |
| 97 | WEST ENCLAVE MERGER CORP | 125,000 | $1.2M | 0.3% |
| 98 | CLEARTHINK 1 ACQUISITION COR | 125,000 | $1.2M | 0.3% |
| 99 | OCEANHAWK ACQUISITION CORP | 125,000 | $1.2M | 0.3% |
| 100 | MAYWOOD 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.