HCM III Acquisition Cor Class AHCMA

13F holders, Q4 2025 (December 31)
55holders +18
8new positions
2sold out
1famous investor
$10.05avg. 13F price*

At the end of Q4 2025, 55 institutions reported holding HCM III Acquisition Cor Class A (HCMA) in their 13F filings, up 18 from Q3 2025. 8 opened new positions and 2 sold out. The largest holders were Meteora Capital, LLC ($14.6M), Linden Advisors LP ($12.1M) and LMR Partners LLP ($10.5M). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).

Company
HCM III Acquisition Cor Class A
CUSIP
G4365E103
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q3 2025: 37Q3 2025Q4 2025: 55Q4 2025Q1 2026: 54Q1 2026Q2 2026: 55Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions8$14.3M
Exits2$1.8M

All 13F filers, Q3 2025 → Q4 2025: 2,489,056 shares bought and 1,528,184 shares sold, net +960,872 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 55 holders

Meteora Capital, LLC 1.25% Reduce -9.8% 1,451,075 $14.6M
Linden Advisors LP 0.91% Add +20.0% 1,200,000 $12.1M
LMR Partners LLP 0.13% No change 1,050,000 $10.5M
Highbridge Capital Management LLC 0.80% No change 1,000,000 $10.1M
Healthcare of Ontario Pension Plan Trust Fund 0.02% New 999,999 $10.1M
Magnetar Financial LLC 0.11% No change 999,990 $10.1M
MMCAP International Inc. SPC 1.02% No change 1,000,000 $10.0M
Governors Lane LP 0.93% Add +25.0% 1,000,000 $10.0M
TENOR CAPITAL MANAGEMENT Co., L.P. 0.85% No change 1,000,000 $10.0M
Saba Capital Management, L.P. 0.32% No change 949,650 $9.5M
Verition Fund Management LLC 0.05% Reduce -18.1% 941,727 $9.5M
Two Sigma Investments, LP 0.01% No change 797,500 $8.0M
Mint Tower Capital Management B.V. 2.36% No change 750,000 $7.5M
Radcliffe Capital Management, L.P. 0.99% Add +21.7% 700,000 $7.0M
HGC Investment Management Inc. 1.29% Reduce -25.0% 600,000 $6.0M
Alberta Investment Management Corp 0.04% No change 550,000 $5.5M
Mizuho Securities USA LLC 0.09% Add +89.5% 521,090 $5.3M
Context Capital Management, LLC 1.67% No change 500,000 $5.0M
Periscope Capital Inc. 1.02% No change 500,000 $5.0M
PEAK6 LLC 0.14% No change 499,999 $5.0M
Picton Mahoney Asset Management 0.06% No change 499,995 $5.0M
Millennium Management 0.00% Reduce -1.8% 440,750 $4.4M
Harraden Circle Investments, LLC 0.87% Reduce -52.8% 423,280 $4.2M
AQR Arbitrage LLC 0.10% No change 379,387 $3.8M
Wolverine Asset Management LLC 0.21% Reduce -13.1% 355,174 $3.6M
Glazer Capital, LLC 0.09% Add +5.9% 317,835 $3.2M
Boothbay Fund Management, LLC 0.08% Reduce -9.1% 294,506 $3.0M
Berkley W R Corp. 0.17% Add +8.9% 288,927 $2.9M
Toronto Dominion Bank 0.00% Add +21.8% 261,219 $2.6M
Shaolin Capital Management LLC 0.33% Reduce -32.5% 250,000 $2.5M
Clear Street Group Inc. 0.01% Reduce -11.0% 241,000 $2.4M
K2 Principal Fund, L.P. 0.89% Reduce -21.8% 234,602 $2.4M
DLD Asset Management, LP 0.73% Add +1938.8% 210,000 $2.1M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.01% New 199,998 $2.0M
Virtu Financial LLC 0.05% New 134,833 $1.4M
BNP Paribas Financial Markets 0.00% No change 120,600 $1.2M
HBK Investments L P 0.01% No change 100,002 $1.0M
Whitebox Advisors LLC 0.06% No change 100,000 $1.0M
Moore Capital Management, LP 0.02% No change 100,000 $1.0M
Driehaus Capital Management LLC 0.00% No change 50,000 $503K
Hudson Bay Capital Management LP 0.00% No change 50,000 $503K
Gritstone Asset Management LLC 0.49% No change 50,000 $502K
UBS Group AG 0.00% New 38,159 $383K
Susquehanna International Group, LLP 0.00% New 27,210 $274K
Ghisallo Capital Management LLC 0.01% No change 25,000 $252K
Aristeia Capital, L.L.C. 0.01% No change 25,000 $251K
Davidson Kempner Capital Management LP 0.01% No change 25,000 $251K
JPMorgan Chase & Co. 0.00% No change 24,813 $250K
Abc Arbitrage SA 0.02% New 20,000 $201K
Rangeley Capital, LLC 0.12% Add +12.1% 14,046 $141K
Fort Baker Capital Management LP 0.01% No change 10,000 $100K
PenderFund Capital Management Ltd. 0.03% Add +620.0% 7,200 $72K
Royal Bank of Canada 0.00% No change 3,500 $35K
FNY Investment Advisers, LLC 0.01% New 2,000 $20K
Morgan Stanley 0.00% New 67 $673

"% of holder's portfolio" is HCMA's weight in each manager's 13F, not the share of HCM III Acquisition Cor Class A the manager owns.