HCM IV ACQUISITION CORP HACQW
*W EXP 01/20/203 · Equity WRT · CUSIP G4365S110
- SectorBlank check (SPAC)
- IndustryBlank Checks
- HeadquartersStamford, CT
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $0.57. Options: 1 managers hold calls ($213.0k notional), 0 hold puts (—).
Trends to Q2 2026
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $0 | $0 | — |
| Q4 2025 | $0 | $0 | — |
| Q1 2026 | $0 | $0 | — |
| Q2 2026 | $213.0k | $0 | 0.00 |
Biggest buyers
| Polar Asset Management Partners Inc. | New | +350.0k |
| MMCAP International Inc. SPC | New | +350.0k |
| AQR Arbitrage LLC | New | +325.5k |
| Linden Advisors LP | New | +312.5k |
| Alberta Investment Management Corp | New | +250.0k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | New | +250.0k |
| Magnetar Financial LLC | New | +250.0k |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | New | +250.0k |
| Hudson Bay Capital Management LP | New | +204.0k |
| TORONTO DOMINION BANK | New | +200.1k |
Biggest sellers
| None |
Biggest calls
| MILLENNIUM MANAGEMENT LLC | New | $213.0k394.5k shares |
Biggest puts
| None |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported since 1 Apr 2026.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| MMCAP International Inc. SPC 0.02% of their portfolio | 350.0k $189.0k | New |
| Polar Asset Management Partners Inc. 0.00% of their portfolio | 350.0k $189.0k | New |
| AQR Arbitrage LLC 0.00% of their portfolio | 325.5k $169.3k | New |
| Linden Advisors LP 0.00% of their portfolio | 312.5k $178.1k | New |
| Magnetar Financial LLC 0.00% of their portfolio | 250.0k $142.5k | New |
| Alberta Investment Management Corp 0.00% of their portfolio | 250.0k $135.0k | New |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.00% of their portfolio | 250.0k $135.0k | New |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 250.0k $130.0k | New |
| Hudson Bay Capital Management LP 0.00% of their portfolio | 204.0k $110.2k | New |
| TORONTO DOMINION BANK 0.00% of their portfolio | 200.1k $108.1k | New |
| GLAZER CAPITAL, LLC 0.00% of their portfolio | 175.0k $95.0k | New |
| Saba Capital Management, L.P. 0.00% of their portfolio | 175.0k $99.7k | New |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 154.8k $83.6k | New |
| Kryger Capital LLC 0.00% of their portfolio | 150.5k $81.3k | New |
| TENOR CAPITAL MANAGEMENT Co., L.P. 0.00% of their portfolio | 150.0k $81.0k | New |
| Mint Tower Capital Management B.V. 0.01% of their portfolio | 125.0k $68.0k | New |
| PICTON MAHONEY ASSET MANAGEMENT 0.00% of their portfolio | 125.0k $67.5k | New |
| WHITEBOX ADVISORS LLC 0.00% of their portfolio | 112.5k $60.8k | New |
| WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio | 100.0k $54.0k | New |
| Verition Fund Management LLC 0.00% of their portfolio | 90.0k $48.6k | New |
| Radcliffe Capital Management, L.P. 0.00% of their portfolio | 89.3k $50.9k | New |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.00% of their portfolio | 75.0k $40.5k | New |
| SONA ASSET MANAGEMENT (US) LLC 0.00% of their portfolio | 75.0k $40.5k | New |
| Periscope Capital Inc. 0.01% of their portfolio | 71.1k $38.4k | New |
| Clear Street Group Inc. 0.00% of their portfolio | 63.2k $34.1k | New |
| TIG Advisors, LLC 0.00% of their portfolio | 62.5k $33.8k | New |
| HBK INVESTMENTS L P 0.00% of their portfolio | 62.5k $33.8k | New |
| Sculptor Capital LP 0.00% of their portfolio | 62.5k $33.7k | New |
| Shaolin Capital Management LLC 0.00% of their portfolio | 57.1k $30.8k | New |
| RIVERNORTH CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 50.0k $25.2k | New |
| MOORE CAPITAL MANAGEMENT, LP 0.00% of their portfolio | 50.0k $27.0k | New |
| K2 PRINCIPAL FUND, L.P. 0.00% of their portfolio | 50.0k $27.0k | New |
| DLD Asset Management, LP 0.00% of their portfolio | 50.0k $27.0k | New |
| Governors Lane LP 0.00% of their portfolio | 43.8k $23.6k | New |
| Bulldog Investors, LLP 0.00% of their portfolio | 37.5k $20.2k | New |
| Galaxy Digital Inc. 0.00% of their portfolio | 37.5k $20.2k | New |
| Schonfeld Strategic Advisors LLC 0.00% of their portfolio | 31.2k $16.9k | New |
| BERKLEY W R CORP 0.00% of their portfolio | 24.9k $14.2k | New |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.00% of their portfolio | 12.5k $6.8k | New |
| HEIGHTS CAPITAL MANAGEMENT, INC 0.00% of their portfolio | 11.9k $6.4k | New |
| Kepos Capital LP 0.00% of their portfolio | 6.0k $3.0k | New |