BOCA RATON, FL
IRON HORSE ACQUISITION II CORP.IRHOU— Latest position per institution from SEC 13F filings
15
Institutional holders
15.88M
Total shares held
86.05M
Estimated value
793.86K
Avg. position size
LMR PARTNERS LLP
CIK 1578621
Shares
1.50M
Value
15.33M
Filed
Jun 30, 2026
LINDEN ADVISORS LP
CIK 1279396
Shares
1.50M
Value
240.60K
Filed
Jun 30, 2026
MMCAP INTERNATIONAL INC. SPC
CIK 1304857
Shares
1.50M
Value
15.04M
Filed
Jun 30, 2026
MAGNETAR FINANCIAL LLC
CIK 1352851
Shares
1.50M
Value
241.35K
Filed
Jun 30, 2026
AQR ARBITRAGE LLC
CIK 1167456
Shares
992.61K
Value
159.71K
Filed
Jun 30, 2026
PICTON MAHONEY ASSET MANAGEMENT
CIK 1539041
Shares
900K
Value
144.81K
Filed
Jun 30, 2026
POLAR ASSET MANAGEMENT PARTNERS INC.
CIK 1326389
Shares
800K
Value
8.02M
Filed
Jun 30, 2026
WEALTHSPRING CAPITAL LLC
CIK 1844495
Shares
737.68K
Value
118.62K
Filed
Jun 30, 2026
METEORA CAPITAL, LLC
CIK 1905106
Shares
696.49K
Value
112K
Filed
Jun 30, 2026
BNP PARIBAS FINANCIAL MARKETS
CIK 1166588
Shares
649.13K
Value
6.51M
Filed
Jun 30, 2026
RADCLIFFE CAPITAL MANAGEMENT, L.P.
CIK 1218275
Shares
604.52K
Value
97K
Filed
Jun 30, 2026
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 1535845
Shares
602.16K
Value
6.04M
Filed
Jun 30, 2026
FIRST TRUST CAPITAL MANAGEMENT L.P.
CIK 1604488
Shares
600K
Value
6.02M
Filed
Jun 30, 2026
TENOR CAPITAL MANAGEMENT CO., L.P.
CIK 1346554
Shares
547.51K
Value
5.49M
Filed
Jun 30, 2026
HGC INVESTMENT MANAGEMENT INC.
CIK 1711200
Shares
523.49K
Value
84.18K
Filed
Jun 30, 2026
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 919185
Shares
503.68K
Value
5.06M
Filed
Jun 30, 2026
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 1081698
Shares
470K
Value
4.71M
Filed
Jun 30, 2026
MANGROVE PARTNERS IM, LLC
CIK 1535392
Shares
450K
Value
4.51M
Filed
Jun 30, 2026
OMERS ADMINISTRATION CORP
CIK 1053321
Shares
400K
Value
4.09M
Filed
Jun 30, 2026
CONTEXT CAPITAL MANAGEMENT, LLC
CIK 1301396
Shares
400K
Value
4.01M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | LMR PARTNERS LLP | 1578621 | 1.50M | 15.33M | Jun 30, 2026 |
| 2 | LINDEN ADVISORS LP | 1279396 | 1.50M | 240.60K | Jun 30, 2026 |
| 3 | MMCAP INTERNATIONAL INC. SPC | 1304857 | 1.50M | 15.04M | Jun 30, 2026 |
| 4 | MAGNETAR FINANCIAL LLC | 1352851 | 1.50M | 241.35K | Jun 30, 2026 |
| 5 | AQR ARBITRAGE LLC | 1167456 | 992.61K | 159.71K | Jun 30, 2026 |
| 6 | PICTON MAHONEY ASSET MANAGEMENT | 1539041 | 900K | 144.81K | Jun 30, 2026 |
| 7 | POLAR ASSET MANAGEMENT PARTNERS INC. | 1326389 | 800K | 8.02M | Jun 30, 2026 |
| 8 | WEALTHSPRING CAPITAL LLC | 1844495 | 737.68K | 118.62K | Jun 30, 2026 |
| 9 | METEORA CAPITAL, LLC | 1905106 | 696.49K | 112K | Jun 30, 2026 |
| 10 | BNP PARIBAS FINANCIAL MARKETS | 1166588 | 649.13K | 6.51M | Jun 30, 2026 |
| 11 | RADCLIFFE CAPITAL MANAGEMENT, L.P. | 1218275 | 604.52K | 97K | Jun 30, 2026 |
| 12 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1535845 | 602.16K | 6.04M | Jun 30, 2026 |
| 13 | FIRST TRUST CAPITAL MANAGEMENT L.P. | 1604488 | 600K | 6.02M | Jun 30, 2026 |
| 14 | TENOR CAPITAL MANAGEMENT CO., L.P. | 1346554 | 547.51K | 5.49M | Jun 30, 2026 |
| 15 | HGC INVESTMENT MANAGEMENT INC. | 1711200 | 523.49K | 84.18K | Jun 30, 2026 |
| 16 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 919185 | 503.68K | 5.06M | Jun 30, 2026 |
| 17 | HEIGHTS CAPITAL MANAGEMENT, INC | 1081698 | 470K | 4.71M | Jun 30, 2026 |
| 18 | MANGROVE PARTNERS IM, LLC | 1535392 | 450K | 4.51M | Jun 30, 2026 |
| 19 | OMERS ADMINISTRATION CORP | 1053321 | 400K | 4.09M | Jun 30, 2026 |
| 20 | CONTEXT CAPITAL MANAGEMENT, LLC | 1301396 | 400K | 4.01M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.