13F Insight
DOSSIER · 13F Holders · Q1 2026Defensive growthQuality

HCM IV ACQUISITION CORP

61 institutions still hold HCM IV ACQUISITION CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G4365S128·61 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 2.9%
vs prior quarter
13F value held
$170M
59.0% inst. owned
of float
Holders
61
-20 QoQ
filers reporting
Activity
+44 / −75
+984 added · −734 reduced
this quarter
Concentration
8.27%
MMCAP International Inc. SPC #1
top holder share
AI Holders Summary · Q1 2026

61 institutions reported HCM IV ACQUISITION CORP in Q1 2026. MMCAP International Inc. SPC leads at 8.3% of the visible book. -20 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
MMCAP International Inc. SPC
CIK 0001304857
$14M1.4M1.21%Q1 202602
LMR Partners LLP
CIK 0001578621
$14M1.4M0.03%Q1 202603
Polar Asset Management Partners Inc.
CIK 0001326389
$14M1.4M0.28%Q1 202604
LINDEN ADVISORS LP
CIK 0001279396
$13M1.3M0.07%Q1 202605
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$12M1.2M0.00%Q1 202606
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$10M1.0M0.06%Q1 202607
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$10M1.0M0.33%Q1 202608
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$10M1.0M0.02%Q1 202609
Hudson Bay Capital Management LP
CIK 0001393825
$8M816K0.03%Q1 202610
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$8M800K0.17%Q1 202611
Context Capital Management, LLC
CIK 0001301396
$8M750K0.17%Q1 202612
Saba Capital Management, L.P.
CIK 0001510281
$7M700K0.19%Q1 202613
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$6M619K0.00%Q1 202614
Kryger Capital LLC
CIK 0002123957
$6M602K0.43%Q1 202615
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$6M600K0.09%Q1 202616
PEAK6 LLC
CIK 0001389958
$5M500K0.01%Q1 202617
First Trust Capital Management L.P.
CIK 0001604488
$5M500K0.26%Q1 202618
PICTON MAHONEY ASSET MANAGEMENT
CIK 0001539041
$5M500K0.04%Q1 202619
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$5M453K0.00%Q1 202620
WHITEBOX ADVISORS LLC
CIK 0001257391
$5M450K0.06%Q1 2026
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