Filed: 11/18/2025ACC: 0001081698-25-000008
📋 What this filing means
HEIGHTS CAPITAL MANAGEMENT, INC filed this quarterly 13F‑HR report disclosing 180 equity positions with a total reported market value of $351.00M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
180
Positions
$351.00M
Total AUM (reported)
58.02M
Total Shares
Allocation by class
COM$107.32M30.6%
SHS$86.62M24.7%
CL A$17.23M4.9%
ORD SHS$14.45M4.1%
SHS CL A$14.42M4.1%
ORD SHS CL A$14.35M4.1%
COM NEW$11.66M3.3%
Portfolio Concentration
Top 3$140.83M40.1%
4–10$55.71M15.9%
11–25$58.60M16.7%
Rest$95.87M27.3%
Top 3 weight
40.1%
Top 10 weight
56.0%
Voting Authority Distribution
Total shares with voting rights: 45M
Sole
Full voting authority
45M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole0
Shared0
Other180
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings180
Rows:
FLUTTER ENTMT PLC
OTRShares294.18K
TypeSH
Market value$74.72M
21.29%
Sole
294.18K
Shared
0.00
None
0.00
NANO NUCLEAR ENERGY INC
OTRShares1.30M
TypeSH
Market value$49.95M
14.23%
Sole
365.87K
Shared
0.00
None
0.00
IMMUNITYBIO INC
OTRShares6.57M
TypeSH
Market value$16.15M
4.60%
Sole
6.57M
Shared
0.00
None
0.00
OATLY GROUP AB
OTRShares12.05M
TypePRN
Market value$10.73M
3.06%
Sole
0.00
Shared
0.00
None
0.00
DEFI DEVELOPMENT CORP
OTRShares623.11K
TypeSH
Market value$9.54M
2.72%
Sole
586.31K
Shared
0.00
None
0.00
FG MERGER II CORP
OTRShares790K
TypeSH
Market value$7.89M
2.25%
Sole
790K
Shared
0.00
None
0.00
EMPERY DIGITAL INC
OTRShares1M
TypeSH
Market value$7.52M
2.14%
Sole
1M
Shared
0.00
None
0.00
JACKSON ACQUISITION CO II
OTRShares700K
TypeSH
Market value$7.27M
2.07%
Sole
700K
Shared
0.00
None
0.00
DRUGS MADE IN AMER ACQUTN CO
OTRShares650K
TypeSH
Market value$6.68M
1.90%
Sole
650K
Shared
0.00
None
0.00
ABSCI CORPORATION
OTRShares2M
TypeSH
Market value$6.08M
1.73%
Sole
2M
Shared
0.00
None
0.00
M3BRIGADE ACQUISITION V CORP
OTRShares500K
TypeSH
Market value$5.28M
1.50%
Sole
500K
Shared
0.00
None
0.00
DRUGS MADE IN AMER ACQ II CO
OTRShares519.40K
TypeSH
Market value$5.17M
1.47%
Sole
519.40K
Shared
0.00
None
0.00
KOCHAV DEFENSE ACQUI CO
OTRShares500K
TypeSH
Market value$5.01M
1.43%
Sole
500K
Shared
0.00
None
0.00
CABALETTA BIO INC
OTRShares2.08M
TypeSH
Market value$4.88M
1.39%
Sole
2.08M
Shared
0.00
None
0.00
NMP ACQUISITION CORP
OTRShares450K
TypeSH
Market value$4.55M
1.30%
Sole
450K
Shared
0.00
None
0.00
GP-ACT III ACQUISITION CORP
OTRShares421.18K
TypeSH
Market value$4.46M
1.27%
Sole
421.18K
Shared
0.00
None
0.00
AGRIFORCE GROWING SYSTEMS LT
OTRShares1.30M
TypeSH
Market value$4.22M
1.20%
Sole
1.30M
Shared
0.00
None
0.00
FIFTH ERA ACQUISITION CORP I
OTRShares350K
TypeSH
Market value$3.56M
1.01%
Sole
350K
Shared
0.00
None
0.00
EMMIS ACQUISITION CORP.
OTRShares350K
TypeSH
Market value$3.49M
1.00%
Sole
350K
Shared
0.00
None
0.00
FUTURE VISION II ACQUISITION
OTRShares325K
TypeSH
Market value$3.40M
0.97%
Sole
325K
Shared
0.00
None
0.00
FLAG SHIP ACQUISITION CORP
OTRShares308.45K
TypeSH
Market value$3.27M
0.93%
Sole
308.45K
Shared
0.00
None
0.00
COPLEY ACQUISITION CORP
OTRShares300K
TypeSH
Market value$3.03M
0.86%
Sole
300K
Shared
0.00
None
0.00
BIOMEA FUSION INC
OTRShares1.44M
TypeSH
Market value$2.90M
0.83%
Sole
1.44M
Shared
0.00
None
0.00
MICROBOT MED INC
OTRShares883.10K
TypeSH
Market value$2.69M
0.77%
Sole
883.10K
Shared
0.00
None
0.00
COLUMBUS CIRCLE CAP CORP. I
OTRShares264.56K
TypeSH
Market value$2.68M
0.76%
Sole
264.56K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
FLUTTER ENTMT PLCOTR | SHS | 294.18K | SH | $74.72M 21.29% | 294.18K | 0.00 | 0.00 |
NANO NUCLEAR ENERGY INCOTR | COM | 1.30M | SH | $49.95M 14.23% | 365.87K | 0.00 | 0.00 |
IMMUNITYBIO INCOTR | COM | 6.57M | SH | $16.15M 4.60% | 6.57M | 0.00 | 0.00 |
OATLY GROUP ABOTR | NOTE 9.250% 9/1 | 12.05M | PRN | $10.73M 3.06% | 0.00 | 0.00 | 0.00 |
DEFI DEVELOPMENT CORPOTR | COM | 623.11K | SH | $9.54M 2.72% | 586.31K | 0.00 | 0.00 |
FG MERGER II CORPOTR | COM | 790K | SH | $7.89M 2.25% | 790K | 0.00 | 0.00 |
EMPERY DIGITAL INCOTR | COM NEW | 1M | SH | $7.52M 2.14% | 1M | 0.00 | 0.00 |
JACKSON ACQUISITION CO IIOTR | COM SHS CL A | 700K | SH | $7.27M 2.07% | 700K | 0.00 | 0.00 |
DRUGS MADE IN AMER ACQUTN COOTR | ORD SHS | 650K | SH | $6.68M 1.90% | 650K | 0.00 | 0.00 |
ABSCI CORPORATIONOTR | COM | 2M | SH | $6.08M 1.73% | 2M | 0.00 | 0.00 |
M3BRIGADE ACQUISITION V CORPOTR | CL A | 500K | SH | $5.28M 1.50% | 500K | 0.00 | 0.00 |
DRUGS MADE IN AMER ACQ II COOTR | UNIT 09/16/2030 | 519.40K | SH | $5.17M 1.47% | 519.40K | 0.00 | 0.00 |
KOCHAV DEFENSE ACQUI COOTR | SHS CL A | 500K | SH | $5.01M 1.43% | 500K | 0.00 | 0.00 |
CABALETTA BIO INCOTR | COM | 2.08M | SH | $4.88M 1.39% | 2.08M | 0.00 | 0.00 |
NMP ACQUISITION CORPOTR | UNIT 06/27/2030 | 450K | SH | $4.55M 1.30% | 450K | 0.00 | 0.00 |
GP-ACT III ACQUISITION CORPOTR | CL A | 421.18K | SH | $4.46M 1.27% | 421.18K | 0.00 | 0.00 |
AGRIFORCE GROWING SYSTEMS LTOTR | COM | 1.30M | SH | $4.22M 1.20% | 1.30M | 0.00 | 0.00 |
FIFTH ERA ACQUISITION CORP IOTR | ORD SHS CL A | 350K | SH | $3.56M 1.01% | 350K | 0.00 | 0.00 |
EMMIS ACQUISITION CORP.OTR | UNIT 09/12/2030 | 350K | SH | $3.49M 1.00% | 350K | 0.00 | 0.00 |
FUTURE VISION II ACQUISITIONOTR | SHS | 325K | SH | $3.40M 0.97% | 325K | 0.00 | 0.00 |
FLAG SHIP ACQUISITION CORPOTR | ORD SHS | 308.45K | SH | $3.27M 0.93% | 308.45K | 0.00 | 0.00 |
COPLEY ACQUISITION CORPOTR | ORD SHS CL A | 300K | SH | $3.03M 0.86% | 300K | 0.00 | 0.00 |
BIOMEA FUSION INCOTR | COM | 1.44M | SH | $2.90M 0.83% | 1.44M | 0.00 | 0.00 |
MICROBOT MED INCOTR | COM NEW | 883.10K | SH | $2.69M 0.77% | 883.10K | 0.00 | 0.00 |
COLUMBUS CIRCLE CAP CORP. IOTR | SHS CL A | 264.56K | SH | $2.68M 0.76% | 264.56K | 0.00 | 0.00 |
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