HCM IV Acquisition Corp. - UNIT 01/20/2031 (HACQU)

CUSIP: G4365S128

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class
Equity / UNIT 01/20/2031
Total 13F shares
27,745,906
Total 13F value
$278,321,742
Share change
+26,375,331
SEC-reported price per share
$10.03
Number of holders
66
Value change
+$264,574,874
Number of buys
63

Security key

G4365S128

Report period

Q1 2026

Institutions

66

Top holders

10

HACQU full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 HCM IV Acquisition Corp. SEC filings HCM IV Acquisition Corp. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of HACQU - HCM IV Acquisition Corp. - UNIT 01/20/2031 (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
Shawn Matthews
Disclosed value leader
Shawn Matthews
Comparable rows
0/4
Latest evidence
11 Feb 2026
3/4/5 Highest disclosed value: $25,650 4 rows are not safely comparable across share classes.

Quick read

Shawn Matthews has the largest disclosed position value at $25.6K.

0 of 4 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 Shawn Matthews's linked filing trail.
Disclosed position value Top 4
Shawn Matthews $25.6K
Michael J. Connor $75
Richard Charles Donohoe $75
Thomas Albert Sapio $75

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-4 of 4 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Shawn Matthews
3/4/5
Chairman and CEO, Director
3/4/5
—
class O/S missing
$25,650
8,550,000 shares
 — 11 Feb 2026
Michael J. Connor
3/4/5
Director
3/4/5
—
class O/S missing
$75
25,000 shares
 — 11 Feb 2026
Richard Charles Donohoe
3/4/5
Director
3/4/5
—
class O/S missing
$75
25,000 shares
 — 11 Feb 2026
Thomas Albert Sapio
3/4/5
Director
3/4/5
—
class O/S missing
$75
25,000 shares
 — 11 Feb 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.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
66
Shares
27,745,906
Rows available
66
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders
66
Q1 2026 holders
66
Holder diff
0
Investor Q1 2026 Shares Q1 2026 Shares Share Diff Share Chg % Q1 2026 value Q1 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .