HCM IV ACQUISITION CORP HACQU
UNIT 01/20/2031 · Unit · CUSIP G4365S128
- SectorBlank check (SPAC)
- IndustryBlank Checks
- HeadquartersStamford, CT
- FilingsSEC EDGAR
17
institutional holders
-49 vs Q1 2026
5.4m
shares reported held*
$54.6mreported value*
0 new
5 added
3 reduced
49 sold out
net sold ≈ $226.2m (-22.4m shares)
* 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 ≈ $10.12.
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q1 2026 | 66 |
| Q2 2026 | 17 |
Biggest buyers
| TORONTO DOMINION BANK | Added | +128.0k |
| Lineage Point Capital LP | Added | +9.2k |
| ARISTEIA CAPITAL, L.L.C. | Added | +3.8k |
| HRT FINANCIAL LP | Added | +724 |
| UBS Group AG | Added | +2 |
Biggest sellers
| Polar Asset Management Partners Inc. | Sold out | -1.4m |
| MMCAP International Inc. SPC | Sold out | -1.4m |
| AQR Arbitrage LLC | Sold out | -1.3m |
| Linden Advisors LP | Sold out | -1.2m |
| MILLENNIUM MANAGEMENT LLC | Sold out | -1.2m |
| Magnetar Financial LLC | Sold out | -1.0m |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | Sold out | -1.0m |
| Alberta Investment Management Corp | Sold out | -1.0m |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Sold out | -1.0m |
| GLAZER CAPITAL, LLC | Reduced | -926.3k |
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 |
|---|---|---|
| LMR Partners LLP 0.10% of their portfolio | 1.4m $14.2m | Unchanged |
| ARISTEIA CAPITAL, L.L.C. 0.13% of their portfolio | 803.8k $8.1m | Added +3.8k |
| Context Capital Management, LLC 0.15% of their portfolio | 750.0k $7.6m | Unchanged |
| PEAK6 LLC 0.12% of their portfolio | 500.0k $5.1m | Unchanged |
| TORONTO DOMINION BANK 0.01% of their portfolio | 475.0k $4.8m | Added +128.0k |
| OMERS ADMINISTRATION Corp 0.02% of their portfolio | 400.0k $4.0m | Unchanged |
| BlueCrest Capital Management Ltd 0.15% of their portfolio | 350.0k $3.5m | Unchanged |
| READYSTATE ASSET MANAGEMENT LP 0.07% of their portfolio | 175.0k $1.8m | Unchanged |
| SYQUANT CAPITAL SAS 0.34% of their portfolio | 150.0k $1.5m | Unchanged |
| Calamos Advisors LLC 0.01% of their portfolio | 148.0k $1.5m | Unchanged |
| Lineage Point Capital LP 0.28% of their portfolio | 136.8k $1.4m | Added +9.2k |
| Clear Street Group Inc. 0.00% of their portfolio | 32.1k $324.6k | Reduced -168.3k |
| MOZAYYX MANAGEMENT LLC 0.31% of their portfolio | 31.6k $319.8k | Reduced -298.8k |
| HRT FINANCIAL LP 0.00% of their portfolio | 25.0k $252.0k | Added +724 |
| BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio | 12.5k $126.5k | Unchanged |
| UBS Group AG 0.00% of their portfolio | 502 $5.1k | Added +2 |
| GLAZER CAPITAL, LLC 0.00% of their portfolio | 172 $2.0k | Reduced -926.3k |