Q2 2025 · 13F-HR
HEIGHTS CAPITAL MANAGEMENT, INCholdings as filed
Filed 2025-08-14 · accession 0001081698-25-000005
$374.7M
Reported value
162
Positions
2025-06-30
Period end
Holdings as filed
| CUSIP | Ticker | Issuer | Value | % port. | Shares | Class | Voting |
|---|---|---|---|---|---|---|---|
| G3643J108 | FLUT | FLUTTER ENTMT PLC | $84.1M | 22.4% | 294,180 | Common | SOLE |
| 63010H108 | NNE | NANO NUCLEAR ENERGY INC | $42.1M | 11.2% | 1,220,400 | PUT | SOLE |
| 03945R102 | ACHR | ARCHER AVIATION INC | $25.1M | 6.70% | 2,312,285 | Common | SOLE |
| G6391Y128 | NA | NANO LABS LTD | $13.4M | 3.57% | 1,440,018 | Common | SOLE |
| 63010H108 | NNE | NANO NUCLEAR ENERGY INC | $12.9M | 3.45% | 374,567 | Common | SOLE |
| 030111207 | AMSC | AMERICAN SUPERCONDUCTOR CORP | $12.6M | 3.36% | 342,900 | PUT | SOLE |
| 030111207 | AMSC | AMERICAN SUPERCONDUCTOR CORP | $12.5M | 3.33% | 340,102 | Common | SOLE |
| L01800108 | ALVO | ALVOTECH | $9.9M | 2.65% | 1,090,664 | Common | SOLE |
| 67421JAC2 | OTLY 9.25 09/14/28 | OATLY GROUP AB | $8.3M | 2.22% | 12,052,970 | Common | SOLE |
| 30334J102 | FGMC | FG MERGER II CORP | $7.8M | 2.08% | 790,000 | Common | SOLE |
| H0036K147 | ADCT | ADC THERAPEUTICS SA | $7.6M | 2.03% | 2,832,861 | Common | SOLE |
| 68236H204 | ONDS | ONDAS HLDGS INC | $7.4M | 1.97% | 3,845,070 | Common | SOLE |
| G4992A110 | JACS | JACKSON ACQUISITION CO II | $7.2M | 1.92% | 700,000 | Common | SOLE |
| 09077A106 | BMEA | BIOMEA FUSION INC | $6.9M | 1.84% | 3,839,349 | Common | SOLE |
| G2847J104 | DMAA | DRUGS MADE IN AMER ACQUTN CO | $6.6M | 1.77% | 650,000 | Common | SOLE |
| G5304D122 | KCHVU | KOCHAV DEFENSE ACQUI CO | $5.1M | 1.36% | 500,000 | Common | SOLE |
| G4035N103 | GPAT | GP-ACT III ACQUISITION CORP | $4.8M | 1.29% | 459,501 | Common | SOLE |
| 12674W109 | CABA | CABALETTA BIO INC | $4.8M | 1.28% | 3,144,106 | Common | SOLE |
| G3415K101 | FERA | FIFTH ERA ACQUISITION CORP I | $3.6M | 0.95% | 350,000 | Common | SOLE |
| 50077B207 | KTOS | KRATOS DEFENSE & SEC SOLUTIO | $3.5M | 0.93% | 75,000 | Common | SOLE |
| G37068106 | FVN | FUTURE VISION II ACQUISITION | $3.4M | 0.90% | 325,000 | Common | SOLE |
| G3530C109 | FSHP | FLAG SHIP ACQUISITION CORP | $3.3M | 0.88% | 314,000 | Common | SOLE |
| G2296A125 | — | COLUMBUS CIRCLE CAP CORP. I | $3.1M | 0.83% | 271,004 | Common | SOLE |
| G24243118 | COPL/U | COPLEY ACQUISITION CORP | $3.0M | 0.81% | 300,000 | Common | SOLE |
| 44934N108 | IBAC | IB ACQUISITION CORP | $2.6M | 0.70% | 249,100 | Common | SOLE |
| G93A7H104 | VACH | VOYAGER ACQUISITION CORP | $2.6M | 0.69% | 250,000 | Common | SOLE |
| G7134A104 | PLMK | PLUM ACQUISITION CORP IV | $2.6M | 0.69% | 250,000 | Common | SOLE |
| G87890128 | TVAIU | THAYER VENTURES ACQ CORP II | $2.5M | 0.68% | 250,000 | Common | SOLE |
| G6858G123 | OBAWU | OXLEY BRIDGE ACQ LTD | $2.5M | 0.67% | 250,000 | Common | SOLE |
| 004468500 | ACHV | ACHIEVE LIFE SCIENCES INC | $2.2M | 0.60% | 989,509 | Common | SOLE |
| G4375F108 | HYAC | HAYMAKER ACQUISITION CORP IV | $2.2M | 0.58% | 195,077 | Common | SOLE |
| G2124S124 | CHPGU | CHAMPIONSGATE ACQUISITION CO | $2.2M | 0.58% | 212,182 | Common | SOLE |
| G5353S129 | LCCCU | LAKESHORE ACQUISITION III CO | $2.0M | 0.54% | 200,000 | Common | SOLE |
| G7552W109 | RIBB | RIBBON ACQUISITION CORP | $2.0M | 0.54% | 200,000 | Common | SOLE |
| G0R38G120 | XRPNU | ARMADA ACQUISITION CORP II | $2.0M | 0.54% | 200,000 | Common | SOLE |
| G2295P107 | COLA | COLUMBUS ACQUISITION CORP | $2.0M | 0.54% | 200,000 | Common | SOLE |
| G8193F109 | SZZL | SIZZLE ACQUISITION CORP. II | $2.0M | 0.54% | 200,000 | Common | SOLE |
| G82745103 | SOUL | SOULPOWER ACQUISITION CORP | $2.0M | 0.54% | 200,000 | Common | SOLE |
| G7515A111 | RDAGU | REPUBLIC DIGITAL ACQUISITION | $1.9M | 0.50% | 178,000 | Common | SOLE |
| 34962G208 | FBRX | FORTE BIOSCIENCES INC | $1.8M | 0.49% | 143,033 | Common | SOLE |
| G93Y0A104 | UYSC | UY SCUTI ACQUISITION CORP. | $1.8M | 0.47% | 175,000 | Common | SOLE |
| G1069P137 | BSAAU | BEST SPAC I ACQUISITION CORP | $1.8M | 0.47% | 175,000 | Common | SOLE |
| G1993W109 | CAPN | CAYSON ACQUISITION CORP | $1.5M | 0.41% | 150,000 | Common | SOLE |
| G19307118 | CGCTU | CARTESIAN GROWTH CORP III | $1.5M | 0.41% | 150,000 | Common | SOLE |
| G2949D104 | DYNC | DYNAMIX CORP | $1.2M | 0.33% | 120,000 | Common | SOLE |
| G8901A103 | TACH | TITAN ACQUISITION CORP | $1.2M | 0.32% | 120,000 | Common | SOLE |
| G1051H127 | TACOU | BERTO ACQUISITION CORP | $1.1M | 0.29% | 100,000 | Common | SOLE |
| G6004G100 | MACI | MELAR ACQUISITION CORP. I | $1.0M | 0.28% | 99,999 | Common | SOLE |
| G5501C109 | CUB | LIONHEART HOLDINGS | $1.0M | 0.28% | 99,242 | Common | SOLE |
| G2853N106 | DTSQ | DT CLOUD STAR ACQUISITION CO | $1.0M | 0.28% | 100,000 | Common | SOLE |
| G6001J107 | IPEX | MAYWOOD ACQUISITION CORP | $1.0M | 0.27% | 100,000 | Common | SOLE |
| G9717M125 | WTGUU | WINTERGREEN ACQUISITION CORP | $1.0M | 0.27% | 100,000 | Common | SOLE |
| G3473K126 | FIGXU | FIGX CAP ACQUISITION CORP. | $1.0M | 0.27% | 100,000 | Common | SOLE |
| G7117W123 | PACHU | PIONEER ACQUISITION I CORP | $1.0M | 0.27% | 100,000 | Common | SOLE |
| G3106N109 | FTW | EQV VENTURES ACQUISITION COR | $983,463 | 0.26% | 93,574 | Common | SOLE |
| G28524117 | — | DT CLOUD ACQUISITION CORP | $979,572 | 0.26% | 90,200 | Common | SOLE |
| M0854Q105 | ALLT | ALLOT LTD | $855,000 | 0.23% | 100,000 | Common | SOLE |
| 81726A209 | — | SENTI BIOSCIENCES INC | $804,720 | 0.21% | 381,384 | Common | SOLE |
| G7010A103 | PMTRU | PERIMETER ACQUISITION CORP I | $746,584 | 0.20% | 71,307 | Common | SOLE |
| G7633M104 | DRDB | ROMAN DBDR ACQUISITION CORP | $733,814 | 0.20% | 71,175 | Common | SOLE |
| 76152G100 | — | REVIVA PHARMACEUTCLS HLDGS I | $697,376 | 0.19% | 1,829,904 | Common | SOLE |
| G86880104 | TAVI | TAVIA ACQUISITION CORP | $667,550 | 0.18% | 65,000 | Common | SOLE |
| G8089R100 | PGAC | AIFEEX NEXUS ACQUISITION COR | $662,350 | 0.18% | 65,000 | Common | SOLE |
| G4R103107 | — | GSR III ACQUISITION CORP | $657,111 | 0.18% | 60,900 | Common | SOLE |
| G32901103 | FACT | FACT II ACQUISITION CORP | $619,800 | 0.17% | 60,000 | Common | SOLE |
| G0544A103 | ASPC | A SPAC III ACQUISITION CORP | $612,000 | 0.16% | 60,000 | Common | SOLE |
| G4405D107 | HVII | HENNESSY CAP INVT CORP VII | $609,600 | 0.16% | 60,000 | Common | SOLE |
| G93Y09107 | — | VINE HILL CAP INVT CORP. | $580,774 | 0.15% | 55,790 | Common | SOLE |
| 107930117 | BCTXZ | BRIACELL THERAPEUTICS CORP | $574,164 | 0.15% | 552,081 | Common | SOLE |
| G6363K106 | — | NABORS ENERGY TRANSITION COR | $546,065 | 0.15% | 49,195 | Common | SOLE |
| G47875128 | IPCXU | INFLECTION PT ACQUISITION CO | $525,500 | 0.14% | 50,000 | Common | SOLE |
| G24979125 | — | CRANE HBR ACQUISITION CORP | $524,000 | 0.14% | 50,000 | Common | SOLE |
| G7375C108 | RANG | RANGE CAP ACQUISITION CORP | $514,000 | 0.14% | 50,000 | Common | SOLE |
| G6476A102 | NPAC | NEW PROVIDENCE ACQUISITION C | $508,000 | 0.14% | 50,000 | Common | SOLE |
| G6993G129 | PELIU | PELICAN ACQUISITION CORP | $508,000 | 0.14% | 50,000 | Common | SOLE |
| G6861F120 | OYSEU | OYSTER ENTERPRISES II ACQUIS | $506,000 | 0.14% | 50,000 | Common | SOLE |
| G0750N120 | AXINU | AXIOM INTELLIGENCE AC CORP 1 | $505,000 | 0.13% | 50,000 | Common | SOLE |
| G5490M118 | LWACU | LIGHTWAVE ACQUISITION CORP | $502,500 | 0.13% | 50,000 | Common | SOLE |
| G1331A124 | BACCU | BLUE ACQUISITION CORP. | $502,000 | 0.13% | 50,000 | Common | SOLE |
| G6439S109 | NTWO | NEWBURY STR II ACQUISITION C | $456,876 | 0.12% | 44,400 | Common | SOLE |
| G9877L107 | CHAR | CHARLTON ARIA ACQUISITION CO | $411,200 | 0.11% | 40,000 | Common | SOLE |
| 46500E867 | ISOU | ISOENERGY LTD | $410,550 | 0.11% | 57,500 | Common | SOLE |
| 12664M103 | NOEM | CO2 ENERGY TRANSITION CORP | $404,000 | 0.11% | 40,000 | Common | SOLE |
| G7576K107 | RDAC | RISING DRAGON ACQUISITION CO | $401,700 | 0.11% | 39,000 | Common | SOLE |
| G0131Y100 | ANSC | AGRICULTURE & NAT SOL ACQ CO | $384,980 | 0.10% | 35,482 | Common | SOLE |
| M2R51X116 | CLGN | COLLPLANT BIOTECHNOLOGIES LT | $376,862 | 0.10% | 275,082 | Common | SOLE |
| G9675P102 | WLAC | WILLOW LANE ACQUISITION CORP | $358,050 | 0.10% | 35,000 | Common | SOLE |
| G21301109 | CCIX | CHURCHILL CAPITAL CORP IX | $352,157 | 0.09% | 33,475 | Common | SOLE |
| G2867S125 | IPODU | DUNE ACQUISITION CORP II | $306,000 | 0.08% | 30,000 | Common | SOLE |
| G26745102 | POLE | ANDRETTI ACQUISITION CORP II | $276,108 | 0.07% | 26,600 | Common | SOLE |
| G1514D101 | YHNA | YHN ACQUISITION I LTD | $268,736 | 0.07% | 26,000 | Common | SOLE |
| G0085J117 | ADSE | ADS TEC ENERGY PLC | $262,200 | 0.07% | 19,000 | PUT | SOLE |
| G8772L105 | TVA | TEXAS VENTURES ACQUISITION I | $261,072 | 0.07% | 25,900 | Common | SOLE |
| 17322U306 | CTXR | CITIUS PHARMACEUTICALS INC | $254,238 | 0.07% | 159,898 | Common | SOLE |
| G4627B103 | HSPT | HORIZON SPACE ACQUISITION II | $204,800 | 0.05% | 20,000 | Common | SOLE |
| G4992A136 | JACS-R | JACKSON ACQUISITION CO II | $196,000 | 0.05% | 700,000 | Common | SOLE |
| 91733P107 | USAR | USA RARE EARTH INC | $167,688 | 0.04% | 15,300 | PUT | SOLE |
| G32168109 | EURK | EUREKA ACQUISITION CORP | $161,238 | 0.04% | 15,400 | Common | SOLE |
| 30334J128 | FGMCR | FG MERGER II CORP | $143,357 | 0.04% | 716,784 | Common | SOLE |
| G3415K135 | FERAR | FIFTH ERA ACQUISITION CORP I | $87,396 | 0.02% | 310,687 | Common | SOLE |
| 38071H122 | GROY/WS | GOLD ROYALTY CORP | $87,289 | 0.02% | 249,397 | Common | SOLE |
| 81727U105 | SENS1GBP | SENSEONICS HLDGS INC | $84,668 | 0.02% | 177,725 | Common | SOLE |
| G2847J112 | DMAAR | DRUGS MADE IN AMER ACQUTN CO | $79,164 | 0.02% | 633,816 | Common | SOLE |
| G37068114 | FVNNR | FUTURE VISION II ACQUISITION | $59,880 | 0.02% | 315,156 | Common | SOLE |
| G2295P115 | COLAR | COLUMBUS ACQUISITION CORP | $49,144 | 0.01% | 194,245 | Common | SOLE |
| G7552W117 | RIBBR | RIBBON ACQUISITION CORP | $44,000 | 0.01% | 200,000 | Common | SOLE |
| G3530C117 | FSHPR | FLAG SHIP ACQUISITION CORP | $40,749 | 0.01% | 313,695 | Common | SOLE |
| G82745137 | SOUL-R | SOULPOWER ACQUISITION CORP | $40,000 | 0.01% | 200,000 | Common | SOLE |
| G8193F133 | SZZLR | SIZZLE ACQUISITION CORP. II | $40,000 | 0.01% | 200,000 | Common | SOLE |
| G4035N129 | GPATW | GP-ACT III ACQUISITION CORP | $38,098 | 0.01% | 122,896 | Common | SOLE |
| G93Y0A112 | UYSCR | UY SCUTI ACQUISITION CORP. | $35,000 | 0.01% | 175,000 | Common | SOLE |
| G7134A120 | PLMKW | PLUM ACQUISITION CORP IV | $30,000 | 0.01% | 125,000 | Common | SOLE |
| G6001J131 | IPEXR | MAYWOOD ACQUISITION CORP | $27,145 | 0.01% | 99,799 | Common | SOLE |
| 07323B118 | BAYAR | BAYVIEW ACQUISITION CORP | $26,219 | 0.01% | 104,874 | Common | SOLE |
| 462837121 | — | IRON HORSE ACQUISITIONS CORP | $24,322 | 0.01% | 48,957 | Common | SOLE |
| 26916J114 | GWH/WS | ESS TECH INC | $23,331 | 0.01% | 586,218 | Common | SOLE |
| G8901A111 | TACHW | TITAN ACQUISITION CORP | $22,200 | 0.01% | 60,000 | Common | SOLE |
| G2949D112 | DYNCW | DYNAMIX CORP | $21,600 | 0.01% | 60,000 | Common | SOLE |
| 03211Q119 | AMPGW | AMPLITECH GROUP INC | $20,998 | 0.01% | 46,662 | Common | SOLE |
| G1993W117 | CAPNR | CAYSON ACQUISITION CORP | $20,846 | 0.01% | 148,900 | Common | SOLE |
| G7633M112 | DRDBW | ROMAN DBDR ACQUISITION CORP | $18,750 | 0.01% | 37,500 | Common | SOLE |
| 95758L115 | CYCUW | CYCURION INC | $18,571 | 0.00% | 309,520 | Common | SOLE |
| 67190B120 | OAKUR | OAK WOODS ACQUISITION CORP | $18,539 | 0.00% | 85,000 | Common | SOLE |
| 89278D125 | TBMCR | TRAILBLAZER MERGER CORP I | $16,676 | 0.00% | 44,697 | Common | SOLE |
| 88066N113 | TNONW | TENON MEDICAL INC | $15,580 | 0.00% | 846,723 | Common | SOLE |
| G28524133 | DYCQR | DT CLOUD ACQUISITION CORP | $15,555 | 0.00% | 91,500 | Common | SOLE |
| G8089R118 | PGACR | AIFEEX NEXUS ACQUISITION COR | $13,508 | 0.00% | 61,400 | Common | SOLE |
| G2853N114 | DTSQR | DT CLOUD STAR ACQUISITION CO | $11,697 | 0.00% | 95,800 | Common | SOLE |
| 00902F113 | AIMDW | AINOS INC | $11,567 | 0.00% | 82,500 | Common | SOLE |
| G3034H141 | EMCRF | EMBRACE CHANGE ACQUISITN COR | $11,260 | 0.00% | 98,600 | Common | SOLE |
| G0544A145 | ASPCR | A SPAC III ACQUISITION CORP | $10,669 | 0.00% | 59,271 | Common | SOLE |
| G86880146 | TAVIR | TAVIA ACQUISITION CORP | $10,577 | 0.00% | 64,100 | Common | SOLE |
| G6476A110 | NPACW | NEW PROVIDENCE ACQUISITION C | $10,250 | 0.00% | 16,666 | Common | SOLE |
| 44934N116 | IBACR | IB ACQUISITION CORP | $10,077 | 0.00% | 245,191 | Common | SOLE |
| G29201111 | ECXWW | ECARX HOLDINGS INC | $8,842 | 0.00% | 149,100 | Common | SOLE |
| G7375C116 | RANGR | RANGE CAP ACQUISITION CORP | $8,796 | 0.00% | 35,184 | Common | SOLE |
| 02369M110 | RMCOW | ROYALTY MGMT HLDG CORP | $7,762 | 0.00% | 352,819 | Common | SOLE |
| 52567D115 | LMND/WS | LEMONADE INC | $7,454 | 0.00% | 88,946 | Common | SOLE |
| 46583A113 | IVDAW | IVEDA SOLUTIONS INC | $7,020 | 0.00% | 54,000 | Common | SOLE |
| 12664M129 | NOEMR | CO2 ENERGY TRANSITION CORP | $6,999 | 0.00% | 39,996 | Common | SOLE |
| G32901129 | FACTW | FACT II ACQUISITION CORP | $6,903 | 0.00% | 30,000 | Common | SOLE |
| G93Y09115 | VCICW | VINE HILL CAP INVT CORP. | $6,760 | 0.00% | 23,025 | Common | SOLE |
| G7576K115 | RDACR | RISING DRAGON ACQUISITION CO | $6,644 | 0.00% | 38,694 | Common | SOLE |
| G9675P110 | — | WILLOW LANE ACQUISITION CORP | $6,300 | 0.00% | 17,500 | Common | SOLE |
| 84862C112 | SBEVW | SPLASH BEVERAGE GROUP INC | $6,211 | 0.00% | 288,884 | Common | SOLE |
| G9877L115 | CHARR | CHARLTON ARIA ACQUISITION CO | $6,004 | 0.00% | 40,000 | Common | SOLE |
| G6439S117 | NTWOW | NEWBURY STR II ACQUISITION C | $5,625 | 0.00% | 22,500 | Common | SOLE |
| 462837113 | UCFIW | IRON HORSE ACQUISITIONS CORP | $5,223 | 0.00% | 87,043 | Common | SOLE |
| G1514D127 | YHNAR | YHN ACQUISITION I LTD | $4,624 | 0.00% | 28,371 | Common | SOLE |
| 52886N117 | LEXXW | LEXARIA BIOSCIENCE CORP | $4,125 | 0.00% | 41,251 | Common | SOLE |
| 92540Q114 | VSSYW | VERSUS SYSTEMS INC | $4,000 | 0.00% | 100,000 | Common | SOLE |
| 12664M111 | NOEMW | CO2 ENERGY TRANSITION CORP | $3,600 | 0.00% | 40,000 | Common | SOLE |
| 23786R110 | DTSTW | DATA STORAGE CORP | $3,480 | 0.00% | 29,000 | Common | SOLE |
| G8772L113 | TVACW | TEXAS VENTURES ACQUISITION I | $3,367 | 0.00% | 12,950 | Common | SOLE |
| G32168125 | EURKR | EUREKA ACQUISITION CORP | $3,217 | 0.00% | 14,616 | Common | SOLE |
| G4627B111 | HSPTR | HORIZON SPACE ACQUISITION II | $2,781 | 0.00% | 19,864 | Common | SOLE |
| 86887P119 | BNCWW | CEA INDUSTRIES INC | $2,240 | 0.00% | 100,000 | Common | SOLE |
| 80516T113 | SVREW | SAVERONE 2014 LTD | $1,480 | 0.00% | 40,000 | Common | SOLE |
| 373678119 | GOVXW | GEOVAX LABS INC | $1,354 | 0.00% | 53,960 | Common | SOLE |
| 67190B112 | — | OAK WOODS ACQUISITION CORP | $1,298 | 0.00% | 43,275 | Common | SOLE |
| 20678X114 | CDTTW | CONDUIT PHARMACEUTICALS INC | $501 | 0.00% | 45,923 | Common | SOLE |
| 44862P133 | HYMCL | HYCROFT MINING HOLDING CORP | $266 | 0.00% | 15,174 | Common | SOLE |
Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.