Filed: 11/14/2025ACC: 0001081698-25-000007
📋 What this filing means
HEIGHTS CAPITAL MANAGEMENT, INC filed this quarterly 13F‑HR report disclosing 181 equity positions with a total reported market value of $364.74M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
181
Positions
$364.74M
Total AUM (reported)
61.02M
Total Shares
Allocation by class
COM$107.32M29.4%
SHS$86.62M23.7%
COM NEW$25.40M7.0%
CL A$17.23M4.7%
ORD SHS$14.45M4.0%
SHS CL A$14.42M4.0%
ORD SHS CL A$14.35M3.9%
Portfolio Concentration
Top 3$140.83M38.6%
4–10$63.37M17.4%
11–25$62.00M17.0%
Rest$98.55M27.0%
Top 3 weight
38.6%
Top 10 weight
56.0%
Voting Authority Distribution
Total shares with voting rights: 48M
Sole
Full voting authority
48M
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
Other181
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings181
Rows:
FLUTTER ENTMT PLC
OTRShares294.18K
TypeSH
Market value$74.72M
20.49%
Sole
294.18K
Shared
0.00
None
0.00
NANO NUCLEAR ENERGY INC
OTRShares1.30M
TypeSH
Market value$49.95M
13.70%
Sole
365.87K
Shared
0.00
None
0.00
IMMUNITYBIO INC
OTRShares6.57M
TypeSH
Market value$16.15M
4.43%
Sole
6.57M
Shared
0.00
None
0.00
SONNET BIOTHERAPEUTC HLDNG I
OTRShares3M
TypeSH
Market value$13.74M
3.77%
Sole
3M
Shared
0.00
None
0.00
OATLY GROUP AB
OTRShares12.05M
TypePRN
Market value$10.73M
2.94%
Sole
0.00
Shared
0.00
None
0.00
DEFI DEVELOPMENT CORP
OTRShares623.11K
TypeSH
Market value$9.54M
2.62%
Sole
586.31K
Shared
0.00
None
0.00
FG MERGER II CORP
OTRShares790K
TypeSH
Market value$7.89M
2.16%
Sole
790K
Shared
0.00
None
0.00
EMPERY DIGITAL INC
OTRShares1M
TypeSH
Market value$7.52M
2.06%
Sole
1M
Shared
0.00
None
0.00
JACKSON ACQUISITION CO II
OTRShares700K
TypeSH
Market value$7.27M
1.99%
Sole
700K
Shared
0.00
None
0.00
DRUGS MADE IN AMER ACQUTN CO
OTRShares650K
TypeSH
Market value$6.68M
1.83%
Sole
650K
Shared
0.00
None
0.00
ABSCI CORPORATION
OTRShares2M
TypeSH
Market value$6.08M
1.67%
Sole
2M
Shared
0.00
None
0.00
M3BRIGADE ACQUISITION V CORP
OTRShares500K
TypeSH
Market value$5.28M
1.45%
Sole
500K
Shared
0.00
None
0.00
DRUGS MADE IN AMER ACQ II CO
OTRShares519.40K
TypeSH
Market value$5.17M
1.42%
Sole
519.40K
Shared
0.00
None
0.00
KOCHAV DEFENSE ACQUI CO
OTRShares500K
TypeSH
Market value$5.01M
1.37%
Sole
500K
Shared
0.00
None
0.00
CABALETTA BIO INC
OTRShares2.08M
TypeSH
Market value$4.88M
1.34%
Sole
2.08M
Shared
0.00
None
0.00
NMP ACQUISITION CORP
OTRShares450K
TypeSH
Market value$4.55M
1.25%
Sole
450K
Shared
0.00
None
0.00
GP-ACT III ACQUISITION CORP
OTRShares421.18K
TypeSH
Market value$4.46M
1.22%
Sole
421.18K
Shared
0.00
None
0.00
AGRIFORCE GROWING SYSTEMS LT
OTRShares1.30M
TypeSH
Market value$4.22M
1.16%
Sole
1.30M
Shared
0.00
None
0.00
FIFTH ERA ACQUISITION CORP I
OTRShares350K
TypeSH
Market value$3.56M
0.98%
Sole
350K
Shared
0.00
None
0.00
EMMIS ACQUISITION CORP.
OTRShares350K
TypeSH
Market value$3.49M
0.96%
Sole
350K
Shared
0.00
None
0.00
FUTURE VISION II ACQUISITION
OTRShares325K
TypeSH
Market value$3.40M
0.93%
Sole
325K
Shared
0.00
None
0.00
FLAG SHIP ACQUISITION CORP
OTRShares308.45K
TypeSH
Market value$3.27M
0.90%
Sole
308.45K
Shared
0.00
None
0.00
COPLEY ACQUISITION CORP
OTRShares300K
TypeSH
Market value$3.03M
0.83%
Sole
300K
Shared
0.00
None
0.00
BIOMEA FUSION INC
OTRShares1.44M
TypeSH
Market value$2.90M
0.80%
Sole
1.44M
Shared
0.00
None
0.00
MICROBOT MED INC
OTRShares883.10K
TypeSH
Market value$2.69M
0.74%
Sole
883.10K
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 20.49% | 294.18K | 0.00 | 0.00 |
NANO NUCLEAR ENERGY INCOTR | COM | 1.30M | SH | $49.95M 13.70% | 365.87K | 0.00 | 0.00 |
IMMUNITYBIO INCOTR | COM | 6.57M | SH | $16.15M 4.43% | 6.57M | 0.00 | 0.00 |
SONNET BIOTHERAPEUTC HLDNG IOTR | COM NEW | 3M | SH | $13.74M 3.77% | 3M | 0.00 | 0.00 |
OATLY GROUP ABOTR | NOTE 9.250% 9/1 | 12.05M | PRN | $10.73M 2.94% | 0.00 | 0.00 | 0.00 |
DEFI DEVELOPMENT CORPOTR | COM | 623.11K | SH | $9.54M 2.62% | 586.31K | 0.00 | 0.00 |
FG MERGER II CORPOTR | COM | 790K | SH | $7.89M 2.16% | 790K | 0.00 | 0.00 |
EMPERY DIGITAL INCOTR | COM NEW | 1M | SH | $7.52M 2.06% | 1M | 0.00 | 0.00 |
JACKSON ACQUISITION CO IIOTR | COM SHS CL A | 700K | SH | $7.27M 1.99% | 700K | 0.00 | 0.00 |
DRUGS MADE IN AMER ACQUTN COOTR | ORD SHS | 650K | SH | $6.68M 1.83% | 650K | 0.00 | 0.00 |
ABSCI CORPORATIONOTR | COM | 2M | SH | $6.08M 1.67% | 2M | 0.00 | 0.00 |
M3BRIGADE ACQUISITION V CORPOTR | CL A | 500K | SH | $5.28M 1.45% | 500K | 0.00 | 0.00 |
DRUGS MADE IN AMER ACQ II COOTR | UNIT 09/16/2030 | 519.40K | SH | $5.17M 1.42% | 519.40K | 0.00 | 0.00 |
KOCHAV DEFENSE ACQUI COOTR | SHS CL A | 500K | SH | $5.01M 1.37% | 500K | 0.00 | 0.00 |
CABALETTA BIO INCOTR | COM | 2.08M | SH | $4.88M 1.34% | 2.08M | 0.00 | 0.00 |
NMP ACQUISITION CORPOTR | UNIT 06/27/2030 | 450K | SH | $4.55M 1.25% | 450K | 0.00 | 0.00 |
GP-ACT III ACQUISITION CORPOTR | CL A | 421.18K | SH | $4.46M 1.22% | 421.18K | 0.00 | 0.00 |
AGRIFORCE GROWING SYSTEMS LTOTR | COM | 1.30M | SH | $4.22M 1.16% | 1.30M | 0.00 | 0.00 |
FIFTH ERA ACQUISITION CORP IOTR | ORD SHS CL A | 350K | SH | $3.56M 0.98% | 350K | 0.00 | 0.00 |
EMMIS ACQUISITION CORP.OTR | UNIT 09/12/2030 | 350K | SH | $3.49M 0.96% | 350K | 0.00 | 0.00 |
FUTURE VISION II ACQUISITIONOTR | SHS | 325K | SH | $3.40M 0.93% | 325K | 0.00 | 0.00 |
FLAG SHIP ACQUISITION CORPOTR | ORD SHS | 308.45K | SH | $3.27M 0.90% | 308.45K | 0.00 | 0.00 |
COPLEY ACQUISITION CORPOTR | ORD SHS CL A | 300K | SH | $3.03M 0.83% | 300K | 0.00 | 0.00 |
BIOMEA FUSION INCOTR | COM | 1.44M | SH | $2.90M 0.80% | 1.44M | 0.00 | 0.00 |
MICROBOT MED INCOTR | COM NEW | 883.10K | SH | $2.69M 0.74% | 883.10K | 0.00 | 0.00 |
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