Comparable stake leader
HCM INVESTOR HOLDINGS III, LLC
SEC ownership of HCM III ACQUISITION CORP.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002069856.
Disclosed value leader
Exor N.V.
Comparable rows
29/50
Latest evidence
30 Jun 2026
- Public ticker
- HCMA, HCMAU, HCMAW on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
HCM INVESTOR HOLDINGS III, LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
29 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
HCM INVESTOR HOLDINGS III, LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002069856
- Issuer location
- Stamford, CT
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of HCM III ACQUISITION CORP. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
HCM INVESTOR HOLDINGS III...
Disclosed value leader
Exor N.V.
Comparable rows
29/50
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 25%
21 rows are not safely comparable across share classes.
13D/G row: HCM INVESTOR HOLDINGS III, LLC
Showing 1-8 of 50 holder rows.
Quick read
HCM INVESTOR HOLDINGS III, LLC leads the comparable SEC ownership view at 25%.
29 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens HCM INVESTOR HOLDINGS III, LLC's linked filing trail.
Comparable ownership
Top 5
HCM INVESTOR HOLDINGS III, LLC
25%
Saba Capital Management, L.P.
13%
METEORA CAPITAL, LLC
6.6%
RP Investment Advisors LP
6.1%
Exor N.V.
586%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| HCM INVESTOR HOLDINGS III, LLC |
13D/G
|
25%
|
$85,197,747
8,433,333 shares
|
$0 | 04 Aug 2025 |
| Saba Capital Management, L.P. |
13F
13D/G
Company
|
13%
from 13D/G
|
$7,948,068
1,082,983 shares
mixed-class rows
|
— | 30 Jun 2026 |
| METEORA CAPITAL, LLC |
13F
13D/G
Company
|
6.6%
from 13D/G
|
$17,487,484
2,108,483 shares
mixed-class rows
|
— | 30 Jun 2026 |
| RP Investment Advisors LP |
13D/G
|
6.1%
|
$15,865,953
1,550,924 shares
|
$0 | 15 May 2026 |
| Exor N.V. |
13F
Company
|
586%
|
$5,055,509,678
185,932,684 shares
|
— | 30 Jun 2026 |
| ORBIMED ADVISORS LLC |
13F
Company
|
18%
|
$30,275,391
5,680,186 shares
|
— | 30 Jun 2026 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13F
Company
|
4%
|
$10,280,000
1,000,000 shares
|
— | 30 Jun 2026 |
| Magnetar Financial LLC |
13F
Company
|
4%
|
$10,279,897
999,990 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 27 Aug 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-5 of 5 reporting-owner rows connected to HCM III ACQUISITION CORP.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
5
Largest Forms 3/4/5 holder
Shawn Matthews
Net 12M change
$0
Latest report
31 Jul 2025
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Shawn Matthews | Chairman and CEO, Director, 10%+ Owner | $33,433 | Mixed | 31 Jul 2025 | ||
| Richard Charles Donohoe | Director | $100 | Mixed | 31 Jul 2025 | ||
| Craig Goos | Director | $100 | Mixed | 31 Jul 2025 | ||
| Jacob Loveless | Director | $100 | Mixed | 31 Jul 2025 | ||
| Steven Bischoff | Chief Financial Officer, Director | Mixed | 31 Jul 2025 |
Recent insider transactions for HCM III ACQUISITION CORP.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.