Heights Capital Management, INC 13F holdings
Heights Capital Management, INC reported 212 positions with a total reported value of $433.1M as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-14. Top holdings by reported value: FLUTTER ENTMT PLC (6.9%), AMC ENTMT HLDGS INC (5.5%), MGTX MEIRAGTX HLDGS PLC (2.7%), TSHA TAYSHA GENE THERAPIES INC (2.4%), OTAI STARLINK AI ACQUISITION CORP (2.3%). Against 2026-03-31 it opened 63 new positions and exited 32. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
25 largest of 212 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| FLUTTER ENTMT PLC | 294,180 | $30.1M | 6.9% |
| AMC ENTMT HLDGS INC | 12,613,528 | $24.0M | 5.5% |
| MGTX MEIRAGTX HLDGS PLC | 850,000 | $11.5M | 2.7% |
| TSHA TAYSHA GENE THERAPIES INC | 1,500,000 | $10.2M | 2.4% |
| OTAI STARLINK AI ACQUISITION CORP | 999,990 | $10.1M | 2.3% |
| MTNE CH4 NATURAL SOLUTIONS CORP | 1,184,900 | $8.0M | 1.8% |
| JACS JACKSON ACQUISITION CO II | 1,400,000 | $7.5M | 1.7% |
| ATLQ JAB ACQUISITION CORP I | 700,000 | $7.0M | 1.6% |
| DRUGS MADE IN AMER ACQUTN CO | 648,083 | $6.9M | 1.6% |
| TOYO TOYO CO LTD | 989,231 | $6.9M | 1.6% |
| ISNR SNOW ROTHSCHILD ACQUISITION | 650,000 | $6.5M | 1.5% |
| GHXI GORES HOLDINGS XI INC | 600,000 | $6.1M | 1.4% |
| IDAC IRON DOME ACQUISITION I CORP | 600,000 | $6.1M | 1.4% |
| PONO PONO CAP FOUR INC | 1,099,228 | $5.6M | 1.3% |
| ALPX ALPEX ACQUISITION CORP | 550,000 | $5.5M | 1.3% |
| DRUGS MADE IN AMER ACQ II CO | 936,913 | $5.3M | 1.2% |
| KCHV KOCHAV DEFENSE ACQUI CO | 744,276 | $5.2M | 1.2% |
| GENERAL CATALYST GBL RESIL M | 595,530 | $5.1M | 1.2% |
| PROQR THRAPEUTICS N V | 2,762,430 | $5.1M | 1.2% |
| OCAC OCEAN CAP ACQUISITION CORP | 500,000 | $5.1M | 1.2% |
| BHAV BHAV ACQUISITION CORP | 987,438 | $5.0M | 1.2% |
| DGAC DISCIPLINED GROWTH | 500,000 | $5.0M | 1.2% |
| XFLH XFLH CAP CORP | 950,000 | $4.8M | 1.1% |
| IRHO IRON HORSE ACQUISIT II CORP | 787,338 | $4.8M | 1.1% |
| NMP NMP ACQUISITION CORP | 877,354 | $4.7M | 1.1% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 63 in all · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| AMC ENTMT HLDGS INC | 12,613,528 | $24.0M | 5.5% |
| MGTX MEIRAGTX HLDGS PLC | 850,000 | $11.5M | 2.7% |
| TSHA TAYSHA GENE THERAPIES INC | 1,500,000 | $10.2M | 2.4% |
| OTAI STARLINK AI ACQUISITION CORP | 999,990 | $10.1M | 2.3% |
| MTNE CH4 NATURAL SOLUTIONS CORP | 1,184,900 | $8.0M | 1.8% |
| ATLQ JAB ACQUISITION CORP I | 700,000 | $7.0M | 1.6% |
| TOYO TOYO CO LTD | 989,231 | $6.9M | 1.6% |
| ISNR SNOW ROTHSCHILD ACQUISITION | 650,000 | $6.5M | 1.5% |
| GHXI GORES HOLDINGS XI INC | 600,000 | $6.1M | 1.4% |
| IDAC IRON DOME ACQUISITION I CORP | 600,000 | $6.1M | 1.4% |
| ALPX ALPEX ACQUISITION CORP | 550,000 | $5.5M | 1.3% |
| GENERAL CATALYST GBL RESIL M | 595,530 | $5.1M | 1.2% |
| PROQR THRAPEUTICS N V | 2,762,430 | $5.1M | 1.2% |
| OCAC OCEAN CAP ACQUISITION CORP | 500,000 | $5.1M | 1.2% |
| DGAC DISCIPLINED GROWTH | 500,000 | $5.0M | 1.2% |
| GUAC BERTO ACQUISITION CORP II | 450,000 | $4.5M | 1.1% |
| BRKH BURTECH ACQUISITION CORP II | 400,000 | $4.0M | 0.9% |
| LTGR LONG TABLE GROWTH CORP | 400,000 | $4.0M | 0.9% |
| FXAC FORTUNEX ACQUISITION CORP | 350,000 | $3.5M | 0.8% |
| FWAC FUTUREWAVE ACQUISITION CORP | 325,000 | $3.3M | 0.8% |
| VECA VERNAL CAP ACQUISITION CORP | 600,000 | $3.0M | 0.7% |
| WESTPORT FUEL SYSTEMS INC | 1,325,121 | $3.0M | 0.7% |
| PTAC PATRIOT ACQUISITION CORP | 280,000 | $2.8M | 0.6% |
| AACP APOGEE ACQUISITION CORP | 750,000 | $2.6M | 0.6% |
| CABA CABALETTA BIO INC | 755,626 | $2.3M | 0.5% |
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 32 in all · reported value as of 2026-03-31
| Holding | Shares 2026-03-31 | Reported value | % of portfolio then |
|---|---|---|---|
| SLDP SOLID POWER INC | 12,395,558 | $37.2M | 10.4% |
| IONQ IONQ INC | 815,542 | $23.5M | 6.6% |
| LAES SEALSQ CORP | 3,136,465 | $8.2M | 2.3% |
| FG MERGER II CORP | 790,000 | $8.0M | 2.2% |
| M3BRIGADE ACQUISITION V CORP | 500,000 | $5.4M | 1.5% |
| CHURCHILL CAP CORP XI | 492,993 | $4.6M | 1.3% |
| GPAT GP-ACT III ACQUISITION CORP | 388,719 | $4.2M | 1.2% |
| CADL CANDEL THERAPEUTICS INC | 775,000 | $3.8M | 1.1% |
| BBCQ BLEICHROEDER ACQUISITI CORP | 372,729 | $2.9M | 0.8% |
| A PARADISE ACQUISITION CORP | 199,600 | $2.0M | 0.6% |
| CARTESIAN GROWTH CORP III | 225,000 | $1.6M | 0.4% |
| INFLECTION PT ACQUISIT CORP | 150,000 | $1.5M | 0.4% |
| KENSINGTON CAP ACQUIST CORP | 150,000 | $1.5M | 0.4% |
| IMDX INSIGHT MOLECULAR DIA INC | 392,545 | $1.3M | 0.4% |
| M EVO GBL ACQUISITION CORP I | 100,000 | $1.0M | 0.3% |
| TAVI TAVIA ACQUISITION CORP | 65,000 | $687.0K | 0.2% |
| PMN PROMIS NEUROSCIENCES INC | 50,660 | $643.4K | 0.2% |
| RANG RANGE CAP ACQUISITION CORP | 50,000 | $526.0K | 0.1% |
| VIKING ACQUISITION CORP I | 66,666 | $501.4K | 0.1% |
| CUB LIONHEART HOLDINGS | 36,606 | $393.5K | 0.1% |
| MELAR ACQUISITION CORP. I | 34,755 | $375.0K | 0.1% |
| BLUE ACQUISITION CORP. | 33,455 | $341.6K | <0.1% |
| DUNE ACQUISITION CORP II | 52,500 | $316.0K | <0.1% |
| MODD MODULAR MED INC | 50,000 | $264.0K | <0.1% |
| BCARU D. BORAL ARC ACQ I CORP. | 37,135 | $257.5K | <0.1% |
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| PONO PONO CAP FOUR INC | 550,000 | 1,099,228 | +99.9% | $5.6M |
| BHAV BHAV ACQUISITION CORP | 495,000 | 987,438 | +99.5% | $5.0M |
| XFLH XFLH CAP CORP | 475,000 | 950,000 | +100.0% | $4.8M |
| FMAC FUTURE MONEY ACQUISITION COR | 300,000 | 599,799 | +99.9% | $3.0M |
| NBRG NEWBRIDGE ACQUISITION LTD | 300,000 | 594,299 | +98.1% | $3.1M |
| HENNESSY CAP INVTS CORP VIII | 300,000 | 600,000 | +100.0% | $3.0M |
| AACI ARMADA ACQUISITION CORP III | 365,000 | 544,526 | +49.2% | $3.7M |
| NYXH NYXOAH S A | 308,490 | 828,803 | +168.7% | $1.4M |
| GLED GALAXYEDGE ACQUISITION CORP | 150,000 | 300,000 | +100.0% | $1.5M |
| CTAA CLEARTHINK 1 ACQUISITION COR | 125,000 | 250,000 | +100.0% | $1.3M |
| IRAB IRIS ACQUISITION CORP II | 185,000 | 261,800 | +41.5% | $1.9M |
| XCBE X3 ACQUISITION CORP LTD | 150,000 | 225,000 | +50.0% | $1.5M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| CMPS COMPASS PATHWAYS PLC | 1,492,415 | 205,932 | -86.2% | $2.9M |
| SCYX SCYNEXIS INC | 2,086,960 | 150,551 | -92.8% | $612.7K |
| XRPNU ARMADA ACQUISITION CORP II | 286,900 | 176,886 | -38.3% | $1.8M |
| YCY AA MISSION ACQUISITION CORP | 300,000 | 200,000 | -33.3% | $2.0M |
| HCAC HALL CHADWICK ACQUISITION CO | 297,262 | 179,583 | -39.6% | $1.5M |
| IRHO IRON HORSE ACQUISIT II CORP | 940,000 | 787,338 | -16.2% | $4.8M |
| GIW GIGCAPITAL8 CORP | 281,723 | 174,809 | -38.0% | $1.4M |
| MESH MESHFLOW ACQUISITION CORP | 333,333 | 250,000 | -25.0% | $2.5M |
| MKLY MCKINLEY ACQUISITION CORP | 179,820 | 100,000 | -44.4% | $1.0M |
| CRAN CRANE HBR ACQUISITION CORP I | 149,800 | 75,000 | -49.9% | $760.5K |
| FERA FIFTH ERA ACQUISITION CORP I | 420,938 | 350,000 | -16.9% | $3.6M |
| TACH TITAN ACQUISITION CORP | 180,000 | 120,000 | -33.3% | $1.2M |
CIK 1081698 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
