HCM III Acquisition Corp.
HCMAU- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002069856
No open-market purchases or sales by HCM III Acquisition Corp. insiders were filed in the last 90 days; 11 institutions reported holding it in 13F filings for Q2 2026, worth $7.84M in total; no superinvestor holds it.
Q4 2025 vs. Q3 2025
How the institutions holding HCM III Acquisition Corp. changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Of which not filed for Q4 2025 | Q4 2025 | Change |
|---|---|---|---|---|
| Holders | 38 | 1 | 18 | −19 |
| Shares | 8.13M | 25.0K | 1.85M | −6.25M (−77.1%) |
| Value | $83.8M | $257.8K | $19.0M | −$64.5M (−77.2%) |
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.
New holders (1)
Institutions that held HCM III Acquisition Corp. at the end of Q4 2025 but not at the end of Q3 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Omni Event Management Ltd | 3,080 | $31.7K | 0.00% |
Sold out (20)
Institutions that held HCM III Acquisition Corp. at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| MMCAP International Inc. SPC | 1,000,000 | $10.3M |
| Magnetar Financial LLC | 1,000,000 | $10.3M |
| Mint Tower Capital Management B.V. | 750,000 | $7.73M |
| Alberta Investment Management Corp | 550,000 | $5.67M |
| Periscope Capital Inc. | 500,000 | $5.16M |
| Millennium Management LLC | 429,000 | $4.42M |
| CNH Partners LLC | 379,400 | $3.91M |
| BNP Paribas Arbitrage, SA | 120,600 | $1.24M |
| Shaolin Capital Management LLC | 120,417 | $1.24M |
| Moore Capital Management, LP | 100,000 | $1.03M |
| HGC Investment Management Inc. | 100,000 | $1.03M |
| Driehaus Capital Management LLC | 50,000 | $515.5K |
| Gritstone Asset Management LLC | 50,000 | $515.5K |
| Galaxy Group Investments LLC | 44,900 | $462.9K |
| Heights Capital Management, Inc | 36,855 | $380.0K |
| BCK Capital Management LP | 32,459 | $334.7K |
| Aristeia Capital LLC | 25,000 | $257.8K |
| Boothbay Fund Management, LLC | 25,000 | $257.8K |
| PenderFund Capital Management Ltd. | 1,000 | $10.3K |
| Picton Mahoney Asset Management | 5 | $0 |
Not filed for Q4 2025 yet (1)
Institutions that held HCM III Acquisition Corp. at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Atw Spac Management LLC | 25,000 | $257.8K |