HCM IV ACQUISITION CORP

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HACQ·G4365S102·US·Common Stock-13D/G

HACQ (HCM IV ACQUISITION CORP) is held by 22 institutional investors as of Q2 2026. Largest holders: LINDEN ADVISORS LP ($12.6M), HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND ($10.1M), Magnetar Financial LLC ($10.1M). Net institutional sentiment: Bullish.

22

Holders

(1 Elite)

$106M

Total Value

100% (22)

Consensus

22 buying - 0 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)62

Insider (Form 4)27

Activist (13D/13G)65

Congressional (STOCK Act)77

Holder Quality

82

★★★★★

Elite

28

★★★★

Strong

10

★★★

Solid

48

★★

Below

61

★

Weak

Held by 22 funds

1 elite

Who's Trading

Source dates: Price Oct 8, 2026 · Insiders none · Activists Aug 10, 2026 · Congress none

ActivistTHE GOLDMAN SACHS GROUP, INC.5.2%Aug 10, 2026

View all activist filings

Top Holders

Top Holders (22)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
LALINDEN ADVISORS LP	New	1.3M	$12.6M	0.1%	+0.10%	39
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	New	1M	$10.1M	0.0%	+0.10%	38
Magnetar Financial LLC	New	1M	$10.1M	0.1%	+0.10%	38
Alberta Investment Management Corp	New	1M	$10.1M	0.1%	+0.10%	38
MILLENNIUM MANAGEMENT LLC	New	978,000	$9.8M	0.0%	+0.10%	38
Hudson Bay Capital Management LP	New	816,000	$8.2M	0.0%	+0.10%	38
Saba Capital Management, L.P.	New	640,000	$6.4M	0.2%	+0.10%	45
BNP PARIBAS FINANCIAL MARKETS	New	619,056	$6.2M	0.0%	+0.10%	38
PICTON MAHONEY ASSET MANAGEMENT	New	499,996	$5M	0.0%	+0.10%	37
TWO SIGMA INVESTMENTS, LP	New	453,124	$4.5M	0.0%	+0.10%	37
Verition Fund Management LLC	New	447,114	$4.5M	0.0%	+0.10%	37
WAWOLVERINE ASSET MANAGEMENT LLC	New	377,999	$3.8M	0.0%	+0.10%	37
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	New	300,000	$3M	0.0%	+0.10%	36
HBK INVESTMENTS L P	New	250,004	$2.5M	0.0%	+0.10%	36
Schonfeld Strategic Advisors LLC	New	208,200	$2.1M	0.0%	+0.10%	36
MOORE CAPITAL MANAGEMENT, LP	New	200,000	$2M	0.0%	+0.10%	36
Clear Street Group Inc.	New	198,713	$2M	0.0%	+0.10%	36
AGADAGE CAPITAL PARTNERS GP, L.L.C.	New	150,000	$1.5M	0.0%	+0.10%	35
JPMORGAN CHASE & CO	New	87,664	$880,147	0.0%	+0.10%	38
TORONTO DOMINION BANK	New	57,331	$575,030	0.0%	+0.10%	34

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HACQHCM IV ACQUISITION CORP

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer