Comparable stake leader
GOLDMAN SACHS GROUP INC
SEC ownership of HCM IV Acquisition Corp.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002089982.
Disclosed value leader
GOLDMAN SACHS GROUP INC
Comparable rows
14/50
Latest evidence
30 Jun 2026
- Public ticker
- HACQ, HACQU, HACQW on Nasdaq
- Parsed ownership sources
-
13D/G and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
GOLDMAN SACHS GROUP INC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
14 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
GOLDMAN SACHS GROUP INC
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
- 0002089982
- 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 IV 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
GOLDMAN SACHS GROUP INC
Disclosed value leader
GOLDMAN SACHS GROUP INC
Comparable rows
14/50
Latest evidence
30 Jun 2026
13D/G
13F
Lead comparable stake: 5.2%
36 rows are not safely comparable across share classes.
13D/G row: GOLDMAN SACHS GROUP INC
Showing 1-8 of 50 holder rows.
Quick read
GOLDMAN SACHS GROUP INC leads the comparable SEC ownership view at 5.2%.
14 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 GOLDMAN SACHS GROUP INC's linked filing trail.
Comparable ownership
Top 5
GOLDMAN SACHS GROUP INC
5.2%
HIGHBRIDGE CAPITAL MANAGEMENT LLC
3.5%
MILLENNIUM MANAGEMENT LLC
3.4%
First Trust Capital Management L.P.
1.8%
TWO SIGMA INVESTMENTS, LP
1.6%
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 |
|---|---|---|---|---|---|
| GOLDMAN SACHS GROUP INC |
13D/G
THE GOLDMAN SACHS GROUP, INC.
|
5.2%
|
$14,901,039
1,485,647 shares
|
$0 | 30 Jun 2026 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13F
Company
|
3.5%
|
$10,040,000
1,000,000 shares
|
— | 30 Jun 2026 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
3.4%
|
$9,809,340
978,000 shares
|
— | 30 Jun 2026 |
| First Trust Capital Management L.P. |
13F
Company
|
1.8%
|
$5,015,000
500,000 shares
|
— | 30 Jun 2026 |
| TWO SIGMA INVESTMENTS, LP |
13F
Company
|
1.6%
|
$4,544,834
453,124 shares
|
— | 30 Jun 2026 |
| Ghisallo Capital Management LLC |
13F
Company
|
0.7%
|
$2,010,000
200,000 shares
|
— | 30 Jun 2026 |
| MIZUHO SECURITIES USA LLC |
13F
Company
|
0.35%
|
$990,000
100,000 shares
|
— | 30 Jun 2026 |
| JPMORGAN CHASE & CO |
13F
Company
|
0.31%
|
$880,147
87,664 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 19 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 1-4 of 4 reporting-owner rows connected to HCM IV Acquisition Corp.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
4
Largest Forms 3/4/5 holder
Shawn Matthews
Net 12M change
$0
Latest report
11 Feb 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Shawn Matthews | Chairman and CEO, Director | $25,650 | Mixed | 11 Feb 2026 | ||
| Richard Charles Donohoe | Director | $75 | Mixed | 11 Feb 2026 | ||
| Michael J. Connor | Director | $75 | Mixed | 11 Feb 2026 | ||
| Thomas Albert Sapio | Director | $75 | Mixed | 11 Feb 2026 |
Recent insider transactions for HCM IV 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Michael J. Connor | Class B Ordinary Shares | Other | 25,000 | 25,000 | 11 Feb 2026 | Direct | ||||
| Thomas Albert Sapio | Class B Ordinary Shares | Other | 25,000 | 25,000 | 11 Feb 2026 | Direct | ||||
| Shawn Matthews | Class B Ordinary Shares | Other | -0.87% | -75,000 | 8,550,000 | 11 Feb 2026 | See Footnote | |||
| Richard Charles Donohoe | Class B Ordinary Shares | Other | 25,000 | 25,000 | 11 Feb 2026 | Direct |
* marks a reported price that did not pass the local price check.