Latest Period
Q1 2026
Security Snapshot
HCM III ACQUISITION CORP. - Class A common stock (HCMA) Institutional Ownership
CUSIP: G4365E103
13F Institutional Holders and Ownership History from Q3 2025 to Q1 2026
Institutions Reporting
54
Shares (Excl. Options)
22,835,251
Price
$10.08
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- Type / Class
- Equity / Class A common stock
- Symbol
- HCMA on Nasdaq
- Shares outstanding
- 25,330,183
- Price per share
- $10.08
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 22,835,251
- Total reported value
- $230,285,869
- % of total 13F portfolios
- 0%
- Share change
- +400,118
- Value change
- +$4,065,849
- Number of holders
- 54
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- HCMA - HCM III ACQUISITION CORP. - Class A common stock is tracked under CUSIP G4365E103.
- 54 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 55 to 54 between Q4 2025 and Q1 2026.
- Reported value moved from $224,407,416 to $230,285,869.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 54 institutions filings for Q1 2026.
Security key
G4365E103
Latest holder period
Q1 2026
13F holders
54
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
HCMA full holder history
HCM III ACQUISITION CORP. SEC filings
HCM III ACQUISITION CORP. company facts
HCM III ACQUISITION CORP. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G4365E103:
Significant Owners of HCM III ACQUISITION CORP. - Class A common stock (HCMA) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| HCM INVESTOR HOLDINGS III, LLC | 25% | $85,197,747 | 8,433,333 | HCM Investor Holdings III, LLC | 04 Aug 2025 | |||
| METEORA CAPITAL, LLC | 8.2% | +41% | $20,936,916 | +$6,310,080 | 2,077,075 | +43% | Meteora Capital, LLC | 31 Mar 2026 |
As of 31 Mar 2026, 54 institutional investors reported holding 22,835,251 shares of HCM III ACQUISITION CORP. - Class A common stock (HCMA). This represents 90% of the company’s total 25,330,183 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of HCM III ACQUISITION CORP. - Class A common stock (HCMA) together control 77% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| METEORA CAPITAL, LLC | 8.2% | 2,077,075 | +43% | 1.5% | $20,936,916 |
| Linden Advisors LP | 4.7% | 1,200,000 | 0% | 0.07% | $12,120,000 |
| LMR Partners LLP | 4.1% | 1,050,000 | 0% | 0.1% | $10,584,000 |
| Governors Lane LP | 4% | 1,009,055 | +0.91% | 1.3% | $10,171,274 |
| MMCAP International Inc. SPC | 3.9% | 1,000,000 | 0% | 0.87% | $10,080,000 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 3.9% | 1,000,000 | 0% | 0.16% | $10,080,000 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 3.9% | 1,000,000 | 0% | 0.64% | $10,080,000 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 3.9% | 999,999 | 0% | 0.02% | $10,099,990 |
| Magnetar Financial LLC | 3.9% | 999,990 | 0% | 0.1% | $10,099,899 |
| Saba Capital Management, L.P. | 3.7% | 949,650 | 0% | 0.31% | $9,572,472 |
| Verition Fund Management LLC | 3.7% | 941,727 | 0% | 0.09% | $9,511,443 |
| TWO SIGMA INVESTMENTS, LP | 3.1% | 797,500 | 0% | 0.01% | $8,038,800 |
| Mint Tower Capital Management B.V. | 3% | 750,000 | 0% | 0.72% | $7,560,000 |
| Radcliffe Capital Management, L.P. | 2.8% | 703,404 | +0.49% | 0.54% | $7,090,312 |
| HGC Investment Management Inc. | 2.4% | 600,000 | 0% | 1.3% | $6,048,000 |
| Alberta Investment Management Corp | 2.2% | 550,000 | 0% | 0.03% | $5,555,000 |
| Context Capital Management, LLC | 2% | 500,000 | 0% | 0.12% | $5,040,000 |
| PEAK6 LLC | 2% | 499,999 | 0% | 0.15% | $5,039,990 |
| PICTON MAHONEY ASSET MANAGEMENT | 2% | 499,995 | 0% | 0.05% | $5,039,950 |
| Periscope Capital Inc. | 1.8% | 450,000 | -10% | 0.79% | $4,536,000 |
| MILLENNIUM MANAGEMENT LLC | 1.7% | 440,750 | 0% | 0% | $4,442,760 |
| GLAZER CAPITAL, LLC | 1.6% | 410,406 | +29% | 0.09% | $4,137,000 |
| BERKLEY W R CORP | 1.5% | 388,407 | +34% | 0.21% | $3,915,143 |
| AQR Arbitrage LLC | 1.5% | 379,387 | 0% | 0.06% | $3,831,809 |
| BlueCrest Capital Management Ltd | 1.4% | 350,000 | 0.33% | $3,535,000 |