HEIGHTS CAPITAL MANAGEMENT, INC Quant / Systematic

Location: San Francisco, CA

CIK: 0001081698 · Show all filings

Period: Q2 2025 (← Previous) (Next →)

Filing Date: Aug 14, 2025

Total Value: $375M (97.8% shares, 2.2% debt)

Holdings (162)

FLUT FLUTTER ENTMT PLC 22.4%
Value $84.06M Shares 294,180 Est. Cost $207.59 Unrealized +18.2%
NNE NANO NUCLEAR ENERGY INC 11.2%
Value $42.09M Shares 1,220,400 Est. Cost $27.55 Unrealized 0.0%
ACHR ARCHER AVIATION INC 6.7%
Value $25.09M Shares 2,312,285 Est. Cost $9.36 Unrealized 0.0%
NA NANO LABS LTD 3.6%
Value $13.36M Shares 1,440,018 Est. Cost $6.08 Unrealized 0.0%
NNE NANO NUCLEAR ENERGY INC 3.4%
Value $12.92M Shares 374,567 Est. Cost $27.55 Unrealized 0.0%
AMSC AMERICAN SUPERCONDUCTOR CORP 3.4%
Value $12.58M Shares 342,900 Est. Cost $24.58 Unrealized 0.0%
AMSC AMERICAN SUPERCONDUCTOR CORP 3.3%
Value $12.48M Shares 340,102 Est. Cost $24.58 Unrealized 0.0%
ALVO ALVOTECH 2.7%
Value $9.947M Shares 1,090,664 Est. Cost $9.39 Unrealized 0.0%
OATLY GROUP AB 2.2%
Value $8.334M Shares 12,052,970 Est. Cost $0.72 Unrealized
FGMC FG MERGER II CORP 2.1%
Value $7.797M Shares 790,000 Est. Cost $9.72 Unrealized 0.0%
ADCT ADC THERAPEUTICS SA 2.0%
Value $7.592M Shares 2,832,861 Est. Cost $2.10 Unrealized 0.0%
ONDS ONDAS HLDGS INC 2.0%
Value $7.383M Shares 3,845,070 Est. Cost $0.99 Unrealized +12.3%
JACS JACKSON ACQUISITION CO II 1.9%
Value $7.21M Shares 700,000 Est. Cost $10.18 Unrealized 0.0%
BMEA BIOMEA FUSION INC 1.8%
Value $6.911M Shares 3,839,349 Est. Cost $1.93 Unrealized 0.0%
DMAA DRUGS MADE IN AMER ACQUTN CO 1.8%
Value $6.63M Shares 650,000 Est. Cost $10.11 Unrealized 0.0%
KCHVU KOCHAV DEFENSE ACQUI CO 1.4%
Value $5.088M Shares 500,000 Est. Cost $10.18 Unrealized
GPAT GP-ACT III ACQUISITION CORP 1.3%
Value $4.848M Shares 459,501 Est. Cost $10.02 Unrealized +4.2%
CABA CABALETTA BIO INC 1.3%
Value $4.779M Shares 3,144,106 Est. Cost $1.56 Unrealized 0.0%
FERA FIFTH ERA ACQUISITION CORP I 0.9%
Value $3.553M Shares 350,000 Est. Cost $10.05 Unrealized 0.0%
KTOS KRATOS DEFENSE & SEC SOLUTIO 0.9%
Value $3.484M Shares 75,000 Est. Cost $36.21 Unrealized 0.0%
FVN FUTURE VISION II ACQUISITION 0.9%
Value $3.383M Shares 325,000 Est. Cost $10.01 Unrealized +2.7%
FSHP FLAG SHIP ACQUISITION CORP 0.9%
Value $3.306M Shares 314,000 Est. Cost $10.01 Unrealized +4.0%
COLUMBUS CIRCLE CAP CORP. I 0.8%
Value $3.122M Shares 271,004 Est. Cost $11.52 Unrealized
COPL/U COPLEY ACQUISITION CORP 0.8%
Value $3.03M Shares 300,000 Est. Cost $10.10 Unrealized
IBAC IB ACQUISITION CORP 0.7%
Value $2.608M Shares 249,100 Est. Cost $10.00 Unrealized +4.0%
VACH VOYAGER ACQUISITION CORP 0.7%
Value $2.592M Shares 250,000 Est. Cost $10.02 Unrealized +2.8%
PLMK PLUM ACQUISITION CORP IV 0.7%
Value $2.575M Shares 250,000 Est. Cost $10.16 Unrealized 0.0%
TVAIU THAYER VENTURES ACQ CORP II 0.7%
Value $2.542M Shares 250,000 Est. Cost $10.17 Unrealized
OBAWU OXLEY BRIDGE ACQ LTD 0.7%
Value $2.502M Shares 250,000 Est. Cost $10.01 Unrealized
ACHV ACHIEVE LIFE SCIENCES INC 0.6%
Value $2.236M Shares 989,509 Est. Cost $2.85 Unrealized 0.0%
HYAC HAYMAKER ACQUISITION CORP IV 0.6%
Value $2.165M Shares 195,077 Est. Cost $10.60 Unrealized +4.1%
CHPGU CHAMPIONSGATE ACQUISITION CO 0.6%
Value $2.158M Shares 212,182 Est. Cost $10.17 Unrealized
RIBB RIBBON ACQUISITION CORP 0.5%
Value $2.036M Shares 200,000 Est. Cost $10.06 Unrealized 0.0%
LCCCU LAKESHORE ACQUISITION III CO 0.5%
Value $2.036M Shares 200,000 Est. Cost $10.18 Unrealized
XRPNU ARMADA ACQUISITION CORP II 0.5%
Value $2.036M Shares 200,000 Est. Cost $10.18 Unrealized
COLA COLUMBUS ACQUISITION CORP 0.5%
Value $2.024M Shares 200,000 Est. Cost $10.07 Unrealized 0.0%
SZZL SIZZLE ACQUISITION CORP. II 0.5%
Value $2.01M Shares 200,000 Est. Cost $9.98 Unrealized 0.0%
SOUL SOULPOWER ACQUISITION CORP 0.5%
Value $2.008M Shares 200,000 Est. Cost $9.97 Unrealized 0.0%
RDAGU REPUBLIC DIGITAL ACQUISITION 0.5%
Value $1.883M Shares 178,000 Est. Cost $10.58 Unrealized
FBRX FORTE BIOSCIENCES INC 0.5%
Value $1.849M Shares 143,033 Est. Cost $8.61 Unrealized 0.0%
UYSC UY SCUTI ACQUISITION CORP. 0.5%
Value $1.759M Shares 175,000 Est. Cost $10.02 Unrealized 0.0%
BSAAU BEST SPAC I ACQUISITION CORP 0.5%
Value $1.757M Shares 175,000 Est. Cost $10.04 Unrealized
CAPN CAYSON ACQUISITION CORP 0.4%
Value $1.548M Shares 150,000 Est. Cost $9.99 Unrealized +2.4%
CGCTU CARTESIAN GROWTH CORP III 0.4%
Value $1.52M Shares 150,000 Est. Cost $10.13 Unrealized
ETHM DYNAMIX CORP 0.3%
Value $1.223M Shares 120,000 Est. Cost $9.80 Unrealized +2.5%
TACH TITAN ACQUISITION CORP 0.3%
Value $1.21M Shares 120,000 Est. Cost $10.05 Unrealized 0.0%
TACOU BERTO ACQUISITION CORP 0.3%
Value $1.077M Shares 100,000 Est. Cost $10.77 Unrealized
MACI MELAR ACQUISITION CORP. I 0.3%
Value $1.05M Shares 99,999 Est. Cost $9.98 Unrealized +3.8%
CUB LIONHEART HOLDINGS 0.3%
Value $1.046M Shares 99,242 Est. Cost $10.00 Unrealized +4.0%
DTSQ DT CLOUD STAR ACQUISITION CO 0.3%
Value $1.039M Shares 100,000 Est. Cost $10.04 Unrealized +3.0%
IPEX MAYWOOD ACQUISITION CORP 0.3%
Value $1.013M Shares 100,000 Est. Cost $10.01 Unrealized 0.0%
WTGUU WINTERGREEN ACQUISITION CORP 0.3%
Value $1.008M Shares 100,000 Est. Cost $10.08 Unrealized
FIGXU FIGX CAP ACQUISITION CORP. 0.3%
Value $1.002M Shares 100,000 Est. Cost $10.02 Unrealized
PACHU PIONEER ACQUISITION I CORP 0.3%
Value $1.001M Shares 100,000 Est. Cost $10.01 Unrealized
FTW EQV VENTURES ACQUISITION COR 0.3%
Value $983K Shares 93,574 Est. Cost $9.93 Unrealized +4.0%
DT CLOUD ACQUISITION CORP 0.3%
Value $980K Shares 90,200 Est. Cost $10.31 Unrealized
ALLT ALLOT LTD 0.2%
Value $855K Shares 100,000 Est. Cost $7.19 Unrealized 0.0%
SNTI SENTI BIOSCIENCES INC 0.2%
Value $805K Shares 381,384 Est. Cost $3.89 Unrealized -18.7%
PMTRU PERIMETER ACQUISITION CORP I 0.2%
Value $747K Shares 71,307 Est. Cost $10.47 Unrealized
DRDB ROMAN DBDR ACQUISITION CORP 0.2%
Value $734K Shares 71,175 Est. Cost $10.19 Unrealized 0.0%
RVPH REVIVA PHARMACEUTCLS HLDGS I 0.2%
Value $697K Shares 1,829,904 Est. Cost $0.78 Unrealized 0.0%
TAVI TAVIA ACQUISITION CORP 0.2%
Value $668K Shares 65,000 Est. Cost $10.15 Unrealized 0.0%
PGAC AIFEEX NEXUS ACQUISITION COR 0.2%
Value $662K Shares 65,000 Est. Cost $10.10 Unrealized 0.0%
GSR III ACQUISITION CORP 0.2%
Value $657K Shares 60,900 Est. Cost $10.79 Unrealized
FACT FACT II ACQUISITION CORP 0.2%
Value $620K Shares 60,000 Est. Cost $10.15 Unrealized 0.0%
ASPC A SPAC III ACQUISITION CORP 0.2%
Value $612K Shares 60,000 Est. Cost $10.16 Unrealized 0.0%
HVII HENNESSY CAP INVT CORP VII 0.2%
Value $610K Shares 60,000 Est. Cost $10.01 Unrealized 0.0%
VCIC VINE HILL CAP INVT CORP. 0.2%
Value $581K Shares 55,790 Est. Cost $10.00 Unrealized +2.8%
BCTXZ BRIACELL THERAPEUTICS CORP 0.2%
Value $574K Shares 552,081 Est. Cost $1.04 Unrealized
NABORS ENERGY TRANSITION COR 0.1%
Value $546K Shares 49,195 Est. Cost $10.65 Unrealized
IPCXU INFLECTION PT ACQUISITION CO 0.1%
Value $526K Shares 50,000 Est. Cost $10.51 Unrealized
CHACU CRANE HBR ACQUISITION CORP 0.1%
Value $524K Shares 50,000 Est. Cost $10.48 Unrealized
RANG RANGE CAP ACQUISITION CORP 0.1%
Value $514K Shares 50,000 Est. Cost $10.16 Unrealized 0.0%
PELIU PELICAN ACQUISITION CORP 0.1%
Value $508K Shares 50,000 Est. Cost $10.16 Unrealized
NPAC NEW PROVIDENCE ACQUISITION C 0.1%
Value $508K Shares 50,000 Est. Cost $10.35 Unrealized 0.0%
OYSEU OYSTER ENTERPRISES II ACQUIS 0.1%
Value $506K Shares 50,000 Est. Cost $10.12 Unrealized
AXINU AXIOM INTELLIGENCE AC CORP 1 0.1%
Value $505K Shares 50,000 Est. Cost $10.10 Unrealized
LWACU LIGHTWAVE ACQUISITION CORP 0.1%
Value $503K Shares 50,000 Est. Cost $10.05 Unrealized
BACCU BLUE ACQUISITION CORP. 0.1%
Value $502K Shares 50,000 Est. Cost $10.04 Unrealized
NTWO NEWBURY STR II ACQUISITION C 0.1%
Value $457K Shares 44,400 Est. Cost $10.17 Unrealized 0.0%
CHAR CHARLTON ARIA ACQUISITION CO 0.1%
Value $411K Shares 40,000 Est. Cost $10.19 Unrealized 0.0%
ISOU ISOENERGY LTD 0.1%
Value $411K Shares 57,500 Est. Cost $6.60 Unrealized 0.0%
NOEM CO2 ENERGY TRANSITION CORP 0.1%
Value $404K Shares 40,000 Est. Cost $10.00 Unrealized 0.0%
RDAC RISING DRAGON ACQUISITION CO 0.1%
Value $402K Shares 39,000 Est. Cost $10.01 Unrealized +2.4%
ANSC AGRICULTURE & NAT SOL ACQ CO 0.1%
Value $385K Shares 35,482 Est. Cost $10.32 Unrealized +4.0%
CLGN COLLPLANT BIOTECHNOLOGIES LT 0.1%
Value $377K Shares 275,082 Est. Cost $2.07 Unrealized 0.0%
WLAC WILLOW LANE ACQUISITION CORP 0.1%
Value $358K Shares 35,000 Est. Cost $10.11 Unrealized 0.0%
CCIX CHURCHILL CAPITAL CORP IX 0.1%
Value $352K Shares 33,475 Est. Cost $10.02 Unrealized +8.6%
IPODU DUNE ACQUISITION CORP II 0.1%
Value $306K Shares 30,000 Est. Cost $10.20 Unrealized
POLE ANDRETTI ACQUISITION CORP II 0.1%
Value $276K Shares 26,600 Est. Cost $9.97 Unrealized +3.0%
YHNA YHN ACQUISITION I LTD 0.1%
Value $269K Shares 26,000 Est. Cost $10.02 Unrealized +2.6%
ADSE ADS TEC ENERGY PLC 0.1%
Value $262K Shares 19,000 Est. Cost Unrealized
TVA TEXAS VENTURES ACQUISITION I 0.1%
Value $261K Shares 25,900 Est. Cost $10.04 Unrealized 0.0%
CTXR CITIUS PHARMACEUTICALS INC 0.1%
Value $254K Shares 159,898 Est. Cost $0.92 Unrealized 0.0%
HSPT HORIZON SPACE ACQUISITION II 0.1%
Value $205K Shares 20,000 Est. Cost $10.16 Unrealized 0.0%
JACS-R JACKSON ACQUISITION CO II 0.1%
Value $196K Shares 700,000 Est. Cost $0.28 Unrealized
USAR USA RARE EARTH INC 0.0%
Value $168K Shares 15,300 Est. Cost Unrealized
EURK EUREKA ACQUISITION CORP 0.0%
Value $161K Shares 15,400 Est. Cost $10.11 Unrealized +2.6%
FGMCR FG MERGER II CORP 0.0%
Value $143K Shares 716,784 Est. Cost $0.20 Unrealized
FERAR FIFTH ERA ACQUISITION CORP I 0.0%
Value $87,396 Shares 310,687 Est. Cost $0.28 Unrealized
GROY/WS GOLD ROYALTY CORP 0.0%
Value $87,289 Shares 249,397 Est. Cost $0.30 Unrealized
SENSEONICS HLDGS INC 0.0%
Value $84,668 Shares 177,725 Est. Cost $0.48 Unrealized
DMAAR DRUGS MADE IN AMER ACQUTN CO 0.0%
Value $79,164 Shares 633,816 Est. Cost $0.12 Unrealized
FVNNR FUTURE VISION II ACQUISITION 0.0%
Value $59,880 Shares 315,156 Est. Cost $0.14 Unrealized
COLAR COLUMBUS ACQUISITION CORP 0.0%
Value $49,144 Shares 194,245 Est. Cost $0.25 Unrealized
RIBBR RIBBON ACQUISITION CORP 0.0%
Value $44,000 Shares 200,000 Est. Cost $0.22 Unrealized
FSHPR FLAG SHIP ACQUISITION CORP 0.0%
Value $40,749 Shares 313,695 Est. Cost $0.12 Unrealized
SZZLR SIZZLE ACQUISITION CORP. II 0.0%
Value $40,000 Shares 200,000 Est. Cost $0.20 Unrealized
SOUL-R SOULPOWER ACQUISITION CORP 0.0%
Value $40,000 Shares 200,000 Est. Cost $0.20 Unrealized
GPATW GP-ACT III ACQUISITION CORP 0.0%
Value $38,098 Shares 122,896 Est. Cost $0.11 Unrealized
UYSCR UY SCUTI ACQUISITION CORP. 0.0%
Value $35,000 Shares 175,000 Est. Cost $0.20 Unrealized
PLMKW PLUM ACQUISITION CORP IV 0.0%
Value $30,000 Shares 125,000 Est. Cost $0.24 Unrealized
IPEXR MAYWOOD ACQUISITION CORP 0.0%
Value $27,145 Shares 99,799 Est. Cost $0.27 Unrealized
BAYAR BAYVIEW ACQUISITION CORP 0.0%
Value $26,219 Shares 104,874 Est. Cost $0.15 Unrealized
IRON HORSE ACQUISITIONS CORP 0.0%
Value $24,322 Shares 48,957 Est. Cost $0.17 Unrealized
GWH/WS ESS TECH INC 0.0%
Value $23,331 Shares 586,218 Est. Cost $0.04 Unrealized
TACHW TITAN ACQUISITION CORP 0.0%
Value $22,200 Shares 60,000 Est. Cost $0.37 Unrealized
ETHMW DYNAMIX CORP 0.0%
Value $21,600 Shares 60,000 Est. Cost $0.26 Unrealized
AMPLITECH GROUP INC 0.0%
Value $20,998 Shares 46,662 Est. Cost $0.04 Unrealized
CAPNR CAYSON ACQUISITION CORP 0.0%
Value $20,846 Shares 148,900 Est. Cost $0.12 Unrealized
DRDBW ROMAN DBDR ACQUISITION CORP 0.0%
Value $18,750 Shares 37,500 Est. Cost $0.50 Unrealized
CYCUW CYCURION INC 0.0%
Value $18,571 Shares 309,520 Est. Cost $0.02 Unrealized
OAKUR OAK WOODS ACQUISITION CORP 0.0%
Value $18,539 Shares 85,000 Est. Cost $0.27 Unrealized
TBMCR TRAILBLAZER MERGER CORP I 0.0%
Value $16,676 Shares 44,697 Est. Cost $0.16 Unrealized
TNONW TENON MEDICAL INC 0.0%
Value $15,580 Shares 846,723 Est. Cost $0.03 Unrealized
DYCQR DT CLOUD ACQUISITION CORP 0.0%
Value $15,555 Shares 91,500 Est. Cost $0.25 Unrealized
PGACR AIFEEX NEXUS ACQUISITION COR 0.0%
Value $13,508 Shares 61,400 Est. Cost $0.22 Unrealized
DTSQR DT CLOUD STAR ACQUISITION CO 0.0%
Value $11,697 Shares 95,800 Est. Cost $0.14 Unrealized
AIMDW AINOS INC 0.0%
Value $11,567 Shares 82,500 Est. Cost $0.03 Unrealized
EMCRF EMBRACE CHANGE ACQUISITN COR 0.0%
Value $11,260 Shares 98,600 Est. Cost $0.11 Unrealized
ASPCR A SPAC III ACQUISITION CORP 0.0%
Value $10,669 Shares 59,271 Est. Cost $0.18 Unrealized
TAVIR TAVIA ACQUISITION CORP 0.0%
Value $10,577 Shares 64,100 Est. Cost $0.17 Unrealized
NPACW NEW PROVIDENCE ACQUISITION C 0.0%
Value $10,250 Shares 16,666 Est. Cost $0.62 Unrealized
IBACR IB ACQUISITION CORP 0.0%
Value $10,077 Shares 245,191 Est. Cost $0.07 Unrealized
ECXWW ECARX HOLDINGS INC 0.0%
Value $8,842 Shares 149,100 Est. Cost $0.02 Unrealized
RANGR RANGE CAP ACQUISITION CORP 0.0%
Value $8,796 Shares 35,184 Est. Cost $0.25 Unrealized
RMCOW ROYALTY MGMT HLDG CORP 0.0%
Value $7,762 Shares 352,819 Est. Cost $0.01 Unrealized
LMND/WS LEMONADE INC 0.0%
Value $7,454 Shares 88,946 Est. Cost $0.03 Unrealized
IVDAW IVEDA SOLUTIONS INC 0.0%
Value $7,020 Shares 54,000 Est. Cost $0.02 Unrealized
NOEMR CO2 ENERGY TRANSITION CORP 0.0%
Value $6,999 Shares 39,996 Est. Cost $0.17 Unrealized
FACTW FACT II ACQUISITION CORP 0.0%
Value $6,903 Shares 30,000 Est. Cost $0.23 Unrealized
VCICW VINE HILL CAP INVT CORP. 0.0%
Value $6,760 Shares 23,025 Est. Cost $0.16 Unrealized
RDACR RISING DRAGON ACQUISITION CO 0.0%
Value $6,644 Shares 38,694 Est. Cost $0.14 Unrealized
WLACW WILLOW LANE ACQUISITION CORP 0.0%
Value $6,300 Shares 17,500 Est. Cost $0.36 Unrealized
SBEVW SPLASH BEVERAGE GROUP INC 0.0%
Value $6,211 Shares 288,884 Est. Cost $0.01 Unrealized
CHARR CHARLTON ARIA ACQUISITION CO 0.0%
Value $6,004 Shares 40,000 Est. Cost $0.15 Unrealized
NTWOW NEWBURY STR II ACQUISITION C 0.0%
Value $5,625 Shares 22,500 Est. Cost $0.25 Unrealized
UCFIW IRON HORSE ACQUISITIONS CORP 0.0%
Value $5,223 Shares 87,043 Est. Cost $0.03 Unrealized
YHNAR YHN ACQUISITION I LTD 0.0%
Value $4,624 Shares 28,371 Est. Cost $0.13 Unrealized
LEXARIA BIOSCIENCE CORP 0.0%
Value $4,125 Shares 41,251 Est. Cost $0.92 Unrealized
VSSYW VERSUS SYSTEMS INC 0.0%
Value $4,000 Shares 100,000 Est. Cost $0.04 Unrealized
NOEMW CO2 ENERGY TRANSITION CORP 0.0%
Value $3,600 Shares 40,000 Est. Cost $0.09 Unrealized
DTSTW DATA STORAGE CORP 0.0%
Value $3,480 Shares 29,000 Est. Cost $0.55 Unrealized
TVACW TEXAS VENTURES ACQUISITION I 0.0%
Value $3,367 Shares 12,950 Est. Cost $0.26 Unrealized
EURKR EUREKA ACQUISITION CORP 0.0%
Value $3,217 Shares 14,616 Est. Cost $0.20 Unrealized
HSPTR HORIZON SPACE ACQUISITION II 0.0%
Value $2,781 Shares 19,864 Est. Cost $0.14 Unrealized
BNCWW CEA INDUSTRIES INC 0.0%
Value $2,240 Shares 100,000 Est. Cost $0.03 Unrealized
SVREW SAVERONE 2014 LTD 0.0%
Value $1,480 Shares 40,000 Est. Cost $0.08 Unrealized
GEOVAX LABS INC 0.0%
Value $1,354 Shares 53,960 Est. Cost $0.11 Unrealized
OAKUW OAK WOODS ACQUISITION CORP 0.0%
Value $1,298 Shares 43,275 Est. Cost $0.04 Unrealized
CDTTW CONDUIT PHARMACEUTICALS INC 0.0%
Value $501 Shares 45,923 Est. Cost $0.01 Unrealized
HYCROFT MINING HOLDING CORP 0.0%
Value $266 Shares 15,174 Est. Cost $0.03 Unrealized