13F HOLDINGS REPORT (Amended)
HEIGHTS CAPITAL MANAGEMENT, INC
Quarter ended Q3 2025 · Filed November 18, 2025 · Accession 0001081698-25-000010
Total Value
$351.0M
Positions
182
Other Managers
1
Confidential Omitted
No
Holdings (182)
| # | Issuer | Ticker / CUSIP | Shares | Value | % of Filing |
|---|---|---|---|---|---|
| 1 | FLUTTER ENTMT PLC | G3643J108 | 294,180 | $74.7M | 21.29% |
| 2 | NANO NUCLEAR ENERGY INC | NNE | 929,600 | $35.8M | 10.21% |
| 3 | IMMUNITYBIO INC | IBRX | 6,565,709 | $16.2M | 4.60% |
| 4 | NANO NUCLEAR ENERGY INC | NNE | 365,867 | $14.1M | 4.02% |
| 5 | OATLY GROUP AB | OTLY | 12,052,970 | $10.7M | 3.06% |
| 6 | DEFI DEVELOPMENT CORP | DFUKF | 586,312 | $9.0M | 2.56% |
| 7 | FG MERGER II CORP | FGMCU | 790,000 | $7.9M | 2.25% |
| 8 | EMPERY DIGITAL INC | EMPD | 1,000,000 | $7.5M | 2.14% |
| 9 | JACKSON ACQUISITION CO II | JACS-UN | 700,000 | $7.3M | 2.07% |
| 10 | DRUGS MADE IN AMER ACQUTN CO | G2847J104 | 650,000 | $6.7M | 1.90% |
| 11 | ABSCI CORPORATION | ABSI | 2,000,440 | $6.1M | 1.73% |
| 12 | M3BRIGADE ACQUISITION V CORP | G63212107 | 500,000 | $5.3M | 1.50% |
| 13 | DRUGS MADE IN AMER ACQ II CO | G2851K120 | 519,400 | $5.2M | 1.47% |
| 14 | KOCHAV DEFENSE ACQUI CO | KCHVU | 500,000 | $5.0M | 1.43% |
| 15 | CABALETTA BIO INC | CABA | 2,084,202 | $4.9M | 1.39% |
| 16 | NMP ACQUISITION CORP | NMPAU | 450,000 | $4.5M | 1.30% |
| 17 | GP-ACT III ACQUISITION CORP | GPATW | 421,175 | $4.5M | 1.27% |
| 18 | AGRIFORCE GROWING SYSTEMS LT | C00948304 | 1,300,000 | $4.2M | 1.20% |
| 19 | FIFTH ERA ACQUISITION CORP I | FERAU | 350,000 | $3.6M | 1.01% |
| 20 | EMMIS ACQUISITION CORP. | EMISR | 350,000 | $3.5M | 1.00% |
| 21 | FUTURE VISION II ACQUISITION | FVNNU | 325,000 | $3.4M | 0.97% |
| 22 | FLAG SHIP ACQUISITION CORP | FSHPR | 308,447 | $3.3M | 0.93% |
| 23 | COPLEY ACQUISITION CORP | COPL-WT | 300,000 | $3.0M | 0.86% |
| 24 | BIOMEA FUSION INC | BMEA | 1,437,646 | $2.9M | 0.83% |
| 25 | MICROBOT MED INC | MBOT | 883,104 | $2.7M | 0.77% |
| 26 | COLUMBUS CIRCLE CAP CORP. I | G2296A109 | 264,561 | $2.7M | 0.76% |
| 27 | EVE HLDG INC | EVEX-WT | 696,055 | $2.7M | 0.76% |
| 28 | VOYAGER ACQUISITION CORP | G93A7H104 | 250,000 | $2.6M | 0.75% |
| 29 | WELLGISTICS HEALTH INC | WGRX | 2,917,078 | $2.6M | 0.74% |
| 30 | PLUM ACQUISITION CORP IV | PLMKW | 250,000 | $2.6M | 0.74% |
| 31 | ORIGIN INVT CORP I | G67751118 | 250,000 | $2.5M | 0.72% |
| 32 | OXLEY BRIDGE ACQ LTD | OBAWW | 250,000 | $2.5M | 0.72% |
| 33 | THAYER VENTURES ACQ CORP II | G87890102 | 250,000 | $2.5M | 0.72% |
| 34 | LATAM AIRLINES GROUP SA | LTM | 50,000 | $2.3M | 0.64% |
| 35 | IB ACQUISITION CORP | IBACR | 207,787 | $2.2M | 0.62% |
| 36 | CHAMPIONSGATE ACQUISITION CO | CHPGU | 212,182 | $2.1M | 0.61% |
| 37 | RIBBON ACQUISITION CORP | RIBBU | 200,000 | $2.0M | 0.58% |
| 38 | TRAILBLAZER ACQUISITION CORP | BLZRW | 199,700 | $2.0M | 0.58% |
| 39 | COLUMBUS ACQUISITION CORP | COLAU | 200,000 | $2.0M | 0.58% |
| 40 | SILVER PEGASUS ACQUISITION C | SPEGU | 200,000 | $2.0M | 0.58% |
| 41 | SIZZLE ACQUISITION CORP. II | SZZLU | 200,000 | $2.0M | 0.58% |
| 42 | SOULPOWER ACQUISITION CORP | SOUL-UN | 200,000 | $2.0M | 0.57% |
| 43 | LAKESHORE ACQUISITION III CO | LCCCU | 200,000 | $2.0M | 0.57% |
| 44 | ARMADA ACQUISITION CORP II | XRPNW | 191,267 | $2.0M | 0.57% |
| 45 | A PARADISE ACQUISITION CORP | G04819127 | 200,000 | $2.0M | 0.57% |
| 46 | REPUBLIC DIGITAL ACQUISITION | RDAGW | 178,000 | $1.8M | 0.52% |
| 47 | UY SCUTI ACQUISITION CORP. | UYSCU | 175,000 | $1.8M | 0.51% |
| 48 | BEST SPAC I ACQUISITION CORP | BSAAU | 175,000 | $1.8M | 0.51% |
| 49 | HAYMAKER ACQUISITION CORP IV | G4375F108 | 151,719 | $1.7M | 0.49% |
| 50 | CAYSON ACQUISITION CORP | CAPNU | 150,000 | $1.6M | 0.45% |
| 51 | QUANTUMSPHERE ACQUISITION CO | QUMSU | 150,000 | $1.5M | 0.43% |
| 52 | CARTESIAN GROWTH CORP III | CGCTW | 150,000 | $1.5M | 0.43% |
| 53 | OATLY GROUP AB | OTLY | 91,239 | $1.5M | 0.42% |
| 54 | UPEXI INC | UPXI | 250,000 | $1.4M | 0.41% |
| 55 | ADC THERAPEUTICS SA | ADCT | 326,766 | $1.3M | 0.37% |
| 56 | GLOBA TERRA ACQUISITION COR | GTERW | 125,000 | $1.3M | 0.36% |
| 57 | GSR IV ACQUISITION CORP | GSRFU | 125,000 | $1.3M | 0.36% |
| 58 | TITAN ACQUISITION CORP | TACHW | 120,000 | $1.2M | 0.35% |
| 59 | BERTO ACQUISITION CORP | TACOW | 100,000 | $1.0M | 0.30% |
| 60 | MAYWOOD ACQUISITION CORP | MYXXU | 100,000 | $1.0M | 0.29% |
| 61 | SPRING VY ACQUISITION CORP I | G8377R127 | 97,950 | $1.0M | 0.29% |
| 62 | STARRY SEA ACQUISITION CORP | SSEAU | 100,000 | $1.0M | 0.29% |
| 63 | INDIGO ACQUISITION CORP | INACU | 100,000 | $1.0M | 0.29% |
| 64 | FIGX CAP ACQUISITION CORP. | G3473K126 | 100,000 | $1.0M | 0.29% |
| 65 | WINTERGREEN ACQUISITION CORP | WTGUU | 100,000 | $1.0M | 0.29% |
| 66 | PIONEER ACQUISITION I CORP | PACHW | 100,000 | $1.0M | 0.29% |
| 67 | DT CLOUD STAR ACQUISITION CO | DTSQU | 95,695 | $1.0M | 0.29% |
| 68 | MCKINLEY ACQUISITION CORP | MKLYU | 100,000 | $999,000 | 0.28% |
| 69 | EQV VENTURES ACQUISITION COR | G3106N109 | 93,574 | $971,298 | 0.28% |
| 70 | DT CLOUD ACQUISITION CORP | G28524117 | 85,207 | $941,537 | 0.27% |
| 71 | LIONHEART HOLDINGS | CUBWW | 67,952 | $714,176 | 0.20% |
| 72 | MELAR ACQUISITION CORP. I | MACIW | 64,366 | $676,487 | 0.19% |
| 73 | TAVIA ACQUISITION CORP | TAVIU | 65,000 | $672,100 | 0.19% |
| 74 | PANTAGES CAPITAL ACQUISITION | PGACU | 65,000 | $668,200 | 0.19% |
| 75 | GSR III ACQUISITION CORP | G4R103107 | 60,900 | $630,924 | 0.18% |
| 76 | A SPAC III ACQUISITION CORP | G0544A103 | 60,000 | $621,000 | 0.18% |
| 77 | FACT II ACQUISITION CORP | FACTW | 60,000 | $618,000 | 0.18% |
| 78 | HENNESSY CAP INVT CORP VII | G4405D107 | 60,000 | $615,000 | 0.18% |
| 79 | PERIMETER ACQUISITION CORP I | PMTRW | 58,925 | $603,981 | 0.17% |
| 80 | NANO LABS LTD | NA | 111,033 | $599,578 | 0.17% |
| 81 | VINE HILL CAP INVT CORP. | G93Y09107 | 55,790 | $597,511 | 0.17% |
| 82 | DEFI DEVELOPMENT CORP | DFUKF | 36,800 | $563,408 | 0.16% |
| 83 | RANGE CAP ACQUISITION CORP | G7375C108 | 50,000 | $523,500 | 0.15% |
| 84 | NEW PROVIDENCE ACQUISITION C | G6476A102 | 50,000 | $508,500 | 0.14% |
| 85 | BLUE ACQUISITION CORP. | BACCU | 50,000 | $507,000 | 0.14% |
| 86 | CRANE HBR ACQUISITION CORP | CR | 50,000 | $506,500 | 0.14% |
| 87 | HIGHVIEW MERGER CORP | HVMCW | 50,000 | $506,000 | 0.14% |
| 88 | CSLM DIGITA ASSET ACQ CORP I | CMXHF | 50,000 | $505,000 | 0.14% |
| 89 | SOLARIUS CAPITAL ACQU CORP | SOCAW | 50,000 | $504,500 | 0.14% |
| 90 | AXIOM INTELLIGENCE AC CORP 1 | G0750N120 | 50,000 | $504,000 | 0.14% |
| 91 | INFLECTION PT ACQUISITION CO | G47875102 | 50,000 | $503,500 | 0.14% |
| 92 | PELICAN ACQUISITION CORP | PELI | 50,000 | $503,000 | 0.14% |
| 93 | LIGHTWAVE ACQUISITION CORP | LWACW | 50,000 | $502,000 | 0.14% |
| 94 | OYSTER ENTERPRISES II ACQUIS | OYSEU | 50,000 | $501,100 | 0.14% |
| 95 | STONEBRIDGE ACQUISITION II C | APACU | 50,000 | $498,500 | 0.14% |
| 96 | GOLD ROYALTY CORP | GROY-WT | 249,397 | $446,421 | 0.13% |
| 97 | CHARLTON ARIA ACQUISITION CO | CHARU | 40,000 | $415,200 | 0.12% |
| 98 | CO2 ENERGY TRANSITION CORP | NOEMW | 40,000 | $408,000 | 0.12% |
| 99 | CHENGHE ACQUISITION III CO | CHECW | 40,000 | $399,200 | 0.11% |
| 100 | RISING DRAGON ACQUISITION CO | RDACU | 38,196 | $398,002 | 0.11% |
| 101 | HCM III ACQUISITION CORP | HCMAW | 36,855 | $379,975 | 0.11% |
| 102 | NEWBURY STR II ACQUISITION C | G6439S109 | 36,300 | $375,887 | 0.11% |
| 103 | DUNE ACQUISITION CORP II | IPODW | 30,000 | $303,600 | 0.09% |
| 104 | VENDOME ACQUISITION CORP I | VNMEW | 30,340 | $302,793 | 0.09% |
| 105 | ANDRETTI ACQUISITION CORP II | POLEW | 26,600 | $278,502 | 0.08% |
| 106 | TEXAS VENTURES ACQUISITION I | G8772L105 | 25,900 | $277,389 | 0.08% |
| 107 | D. BORAL ARC ACQ I CORP. | G2616F127 | 25,057 | $250,570 | 0.07% |
| 108 | TALON CAP CORP | TLNCW | 24,900 | $249,747 | 0.07% |
| 109 | HORIZON SPACE ACQUISITION II | HSPTU | 20,000 | $207,200 | 0.06% |
| 110 | JACKSON ACQUISITION CO II | JACS-UN | 700,000 | $189,000 | 0.05% |
| 111 | BRIACELL THERAPEUTICS CORP | BCTXZ | 544,698 | $185,742 | 0.05% |
| 112 | FG MERGER II CORP | FGMCU | 440,191 | $184,836 | 0.05% |
| 113 | EUREKA ACQUISITION CORP | EURKU | 15,400 | $164,626 | 0.05% |
| 114 | AGRICULTURE & NAT SOL ACQ CO | G0131Y100 | 14,231 | $155,403 | 0.04% |
| 115 | GALATA ACQUISITION CORP II | LATAW | 15,000 | $149,700 | 0.04% |
| 116 | COLUMBUS CIRCLE CAP CORP. I | G2296A117 | 132,280 | $146,831 | 0.04% |
| 117 | IMMUNEERING CORP | IMRX | 20,000 | $140,000 | 0.04% |
| 118 | DYNAMIX CORP | ETHMW | 60,000 | $126,000 | 0.04% |
| 119 | COHEN CIRCLE ACQUISIT CORP I | COHN | 10,594 | $109,012 | 0.03% |
| 120 | KOCHAV DEFENSE ACQUI CO | KCHVU | 473,695 | $104,213 | 0.03% |
| 121 | ARMADA ACQUISITION CORP II | XRPNW | 95,633 | $90,842 | 0.03% |
| 122 | FIFTH ERA ACQUISITION CORP I | FERAU | 243,207 | $64,450 | 0.02% |
| 123 | DRUGS MADE IN AMER ACQUTN CO | G2847J112 | 289,302 | $62,923 | 0.02% |
| 124 | REPUBLIC DIGITAL ACQUISITION | RDAGW | 89,000 | $57,850 | 0.02% |
| 125 | FUTURE VISION II ACQUISITION | FVNNU | 307,370 | $55,296 | 0.02% |
| 126 | FLAG SHIP ACQUISITION CORP | FSHPR | 281,123 | $53,413 | 0.02% |
| 127 | COLLPLANT BIOTECHNOLOGIES LT | CLGN | 19,258 | $51,804 | 0.01% |
| 128 | UY SCUTI ACQUISITION CORP. | UYSCU | 171,392 | $46,276 | 0.01% |
| 129 | PEPGEN INC | PEPG | 10,000 | $46,200 | 0.01% |
| 130 | THAYER VENTURES ACQ CORP II | G87890110 | 250,000 | $45,000 | 0.01% |
| 131 | RIBBON ACQUISITION CORP | RIBBU | 188,714 | $41,517 | 0.01% |
| 132 | BIOVIE INC | BIVIW | 90,000 | $41,400 | 0.01% |
| 133 | LAKESHORE ACQUISITION III CO | LCCCU | 200,000 | $40,800 | 0.01% |
| 134 | SOULPOWER ACQUISITION CORP | SOUL-UN | 200,000 | $38,000 | 0.01% |
| 135 | BERTO ACQUISITION CORP | TACOW | 50,000 | $34,990 | 0.01% |
| 136 | PLUM ACQUISITION CORP IV | PLMKW | 125,000 | $33,750 | 0.01% |
| 137 | SIZZLE ACQUISITION CORP. II | SZZLU | 198,000 | $33,660 | 0.01% |
| 138 | COLUMBUS ACQUISITION CORP | COLAU | 167,733 | $30,192 | 0.01% |
| 139 | COPLEY ACQUISITION CORP | COPL-WT | 150,000 | $30,135 | 0.01% |
| 140 | CHAMPIONSGATE ACQUISITION CO | CHPGU | 211,481 | $29,607 | 0.01% |
| 141 | MAYWOOD ACQUISITION CORP | MYXXU | 46,173 | $27,704 | 0.01% |
| 142 | GP-ACT III ACQUISITION CORP | GPATW | 95,375 | $24,798 | 0.01% |
| 143 | ESS TECH INC | GWH-WT | 586,218 | $24,621 | 0.01% |
| 144 | VINE HILL CAP INVT CORP. | G93Y09115 | 14,792 | $23,667 | 0.01% |
| 145 | CAYSON ACQUISITION CORP | CAPNU | 122,555 | $21,937 | 0.01% |
| 146 | OAK WOODS ACQUISITION CORP | 67190B120 | 85,000 | $21,250 | 0.01% |
| 147 | ROMAN DBDR ACQUISITION CORP | DRDBW | 37,500 | $19,305 | 0.01% |
| 148 | CARTESIAN GROWTH CORP III | CGCTW | 75,000 | $18,750 | 0.01% |
| 149 | AMPLITECH GROUP INC | AMPGZ | 45,462 | $18,471 | 0.01% |
| 150 | TITAN ACQUISITION CORP | TACHW | 60,000 | $18,072 | 0.01% |
| 151 | PERIMETER ACQUISITION CORP I | PMTRW | 29,462 | $17,677 | 0.01% |
| 152 | ROYALTY MGMT HLDG CORP | 02369M110 | 320,978 | $16,209 | 0.00% |
| 153 | TENON MEDICAL INC | TNONW | 846,723 | $15,749 | 0.00% |
| 154 | AINOS INC | AIMDW | 82,500 | $15,263 | 0.00% |
| 155 | DT CLOUD ACQUISITION CORP | G28524133 | 72,300 | $14,460 | 0.00% |
| 156 | IB ACQUISITION CORP | IBACR | 179,984 | $14,399 | 0.00% |
| 157 | TEXAS VENTURES ACQUISITION I | G8772L113 | 12,950 | $14,245 | 0.00% |
| 158 | WINTERGREEN ACQUISITION CORP | WTGUU | 86,387 | $13,822 | 0.00% |
| 159 | RANGE CAP ACQUISITION CORP | G7375C116 | 31,683 | $12,623 | 0.00% |
| 160 | PANTAGES CAPITAL ACQUISITION | PGACU | 58,400 | $11,680 | 0.00% |
| 161 | CO2 ENERGY TRANSITION CORP | NOEMW | 39,996 | $9,599 | 0.00% |
| 162 | A SPAC III ACQUISITION CORP | G0544A145 | 49,191 | $9,346 | 0.00% |
| 163 | FACT II ACQUISITION CORP | FACTW | 30,000 | $8,400 | 0.00% |
| 164 | ECARX HOLDINGS INC | ECXWW | 149,100 | $7,768 | 0.00% |
| 165 | CHARLTON ARIA ACQUISITION CO | CHARU | 32,149 | $7,073 | 0.00% |
| 166 | CO2 ENERGY TRANSITION CORP | NOEMW | 40,000 | $6,764 | 0.00% |
| 167 | IVEDA SOLUTIONS INC | IVDAW | 54,000 | $6,480 | 0.00% |
| 168 | LEMONADE INC | LMND | 88,946 | $6,039 | 0.00% |
| 169 | NEWBURY STR II ACQUISITION C | G6439S117 | 22,500 | $5,729 | 0.00% |
| 170 | VERSUS SYSTEMS INC | VS | 100,000 | $5,020 | 0.00% |
| 171 | DUNE ACQUISITION CORP II | IPODW | 22,500 | $4,950 | 0.00% |
| 172 | OYSTER ENTERPRISES II ACQUIS | OYSEU | 27,483 | $4,672 | 0.00% |
| 173 | DATA STORAGE CORP | DTSTW | 29,000 | $4,234 | 0.00% |
| 174 | LEXARIA BIOSCIENCE CORP | LEXX | 41,251 | $3,300 | 0.00% |
| 175 | DT CLOUD STAR ACQUISITION CO | DTSQU | 16,293 | $3,259 | 0.00% |
| 176 | EUREKA ACQUISITION CORP | EURKU | 13,516 | $3,244 | 0.00% |
| 177 | TAVIA ACQUISITION CORP | TAVIU | 13,802 | $3,035 | 0.00% |
| 178 | TRAILBLAZER MERGER CORP I | TBMC | 11,714 | $2,929 | 0.00% |
| 179 | RISING DRAGON ACQUISITION CO | RDACU | 16,385 | $2,782 | 0.00% |
| 180 | OAK WOODS ACQUISITION CORP | 67190B112 | 39,772 | $1,392 | 0.00% |
| 181 | SAVERONE 2014 LTD | SVREW | 40,000 | $700 | 0.00% |
| 182 | HYCROFT MINING HOLDING CORP | HYMCW | 15,174 | $121 | 0.00% |