HCM III Acquisition Corp. -30HCMAWPreferred / convertible

13F holders, Q1 2026 (March 31)
37holders −1
3new positions
4sold out
$1.00avg. 13F price*

At the end of Q1 2026, 37 institutions reported holding HCM III Acquisition Corp. -30 (HCMAW) in their 13F filings, down 1 from Q4 2025. 3 opened new positions and 4 sold out. The largest holders were Mint Tower Capital Management B.V. ($2.5M), Boothbay Fund Management, LLC ($992K) and Toronto Dominion Bank ($184K).

Company
HCM III Acquisition Corp. -30
CUSIP
G4365E111
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q3 2025: 27Q3 2025Q4 2025: 38Q4 2025Q1 2026: 37Q1 2026Q2 2026: 40Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions3$48K
Exits4$449K

All 13F filers, Q4 2025 → Q1 2026: 558,163 shares bought and 942,739 shares sold, net −384,576 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 37 holders
Mint Tower Capital Management B.V. — No change 250,000 $2.5M
Boothbay Fund Management, LLC — Reduce -7.7% 98,451 $992K
Toronto Dominion Bank — Add +361.1% 409,178 $184K
Verition Fund Management LLC — No change 373,799 $179K
Healthcare of Ontario Pension Plan Trust Fund — No change 333,333 $160K
LMR Partners LLP — No change 350,000 $158K
Harraden Circle Investments, LLC — Add +15.0% 343,599 $155K
MMCAP International Inc. SPC — No change 333,333 $150K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 333,333 $150K
Saba Capital Management, L.P. — No change 333,333 $150K
Linden Advisors LP — No change 333,333 $139K
Shaolin Capital Management LLC — No change 300,000 $135K
HGC Investment Management Inc. — No change 266,666 $120K
Periscope Capital Inc. — Add +15.0% 191,600 $86K
Governors Lane LP — No change 187,118 $84K
Alberta Investment Management Corp — No change 183,333 $83K
Radcliffe Capital Management, L.P. — No change 191,665 $80K
Context Capital Management, LLC — No change 166,666 $75K
PEAK6 LLC — No change 166,666 $75K
Picton Mahoney Asset Management — No change 166,665 $75K
AQR Arbitrage LLC — No change 126,461 $51K
Morgan Stanley — No change 100,000 $45K
Clear Street Group Inc. — Add +167.3% 97,135 $44K
Rivernorth Capital Management, LLC — New 66,665 $30K
Weiss Asset Management LP — No change 60,391 $29K
Glazer Capital, LLC — Reduce -17.2% 50,000 $23K
Wolverine Asset Management LLC — Reduce -35.2% 45,339 $20K
BNP Paribas Financial Markets — No change 40,200 $18K
HBK Investments L P — No change 33,334 $15K
Whitebox Advisors LLC — No change 33,333 $15K
Moore Capital Management, LP — No change 33,334 $15K
Lineage Point Capital LP — New 25,000 $11K
Gritstone Asset Management LLC — No change 16,666 $8K
Walleye Capital LLC — New 15,325 $7K
Galaxy Digital Inc. — — 14,900 $7K
Davidson Kempner Capital Management LP — No change 8,333 $4K
Royal Bank of Canada — Reduce -14.2% 1,000 $0

"% of holder's portfolio" is HCMAW's weight in each manager's 13F, not the share of HCM III Acquisition Corp. -30 the manager owns.