HCM III Acquisition Corp.

HCMA

Exchange: Nasdaq
Industry: Blank Checks
SEC CIK: 0002069856

SEC filings (opens in a new tab)

No open-market purchases or sales by HCM III Acquisition Corp. insiders were filed in the last 90 days; 55 institutions reported holding it in 13F filings for Q2 2026, worth $229.8M in total; no superinvestor holds it.

Other share classesHCMAU HCMAW

Q3 2025 vs. Q2 2025

How the institutions holding HCM III Acquisition Corp. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of HCMA: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Q3 2025	Change
Holders	0	37	+37
Shares	0	16.2M	+16.2M
Value	$0	$162.5M	+$162.5M

New holders (37)

Institutions that held HCM III Acquisition Corp. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to HCMA in Q3 2025
Institution	Shares	Value	% of portfolio
Meteora Capital, LLC	1,608,799	$16.6M	1.76%
Verition Fund Management LLC	1,150,200	$11.6M	0.07%
LMR Partners LLP	1,050,000	$10.6M	0.14%
Tenor Capital Management Co., L.P.	1,000,000	$10.1M	0.13%
Highbridge Capital Management LLC	1,000,000	$10.1M	0.51%
Linden Advisors LP	1,000,000	$10.1M	0.07%
Saba Capital Management, L.P.	949,650	$9.60M	0.32%
Harraden Circle Investments, LLC	896,001	$9.05M	1.78%
Governors Lane LP	800,000	$8.08M	1.12%
Two Sigma Investments, LP	797,500	$8.06M	0.01%
HGC Investment Management Inc.	700,000	$7.07M	1.72%
Radcliffe Capital Management, L.P.	575,000	$5.81M	0.36%
Picton Mahoney Asset Management	499,995	$5.05M	0.06%
Context Capital Management, LLC	500,000	$5.05M	0.16%
PEAK6 LLC	499,999	$5.05M	0.13%
Wolverine Asset Management LLC	408,826	$4.13M	0.06%
Glazer Capital, LLC	300,000	$3.03M	0.10%
K2 Principal Fund, L.P.	300,000	$3.03M	0.32%
Boothbay Fund Management, LLC	298,798	$3.02M	0.08%
Clear Street Group Inc.	270,740	$2.74M	0.01%
Berkley W R Corp	265,299	$2.68M	0.17%
Shaolin Capital Management LLC	250,000	$2.53M	0.12%
Toronto Dominion Bank	214,398	$2.17M	0.00%
Mizuho Securities USA LLC	275,000	$1.53M	0.03%
HighTower Advisors, LLC	132,517	$1.34M	0.00%
HBK Investments L P	100,002	$1.01M	0.01%
Whitebox Advisors LLC	100,000	$1.01M	0.02%
StoneX Group Inc.	50,000	$505.3K	0.02%
Hudson Bay Capital Management LP	50,000	$505.0K	0.00%
Davidson Kempner Capital Management LP	25,000	$252.6K	0.00%
Ghisallo Capital Management LLC	25,000	$252.5K	0.01%
JPMorgan Chase & Co	24,813	$250.6K	0.00%
Millennium Management LLC	20,000	$202.1K	0.00%
Rangeley Capital, LLC	12,530	$126.7K	0.12%
DLD Asset Management, LP	10,300	$104.1K	0.01%
Fort Baker Capital Management LP	10,000	$101.0K	0.02%
Royal Bank of Canada	3,500	$35.0K	0.00%

Sold out (0)

Institutions that held HCM III Acquisition Corp. at the end of Q2 2025 and filed for Q3 2025 without it.

None.