SEC ownership of General Purpose Acquisition Corp.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002085408.

Comparable stake leader

General Purpose Acquisition Corp Services LLC

Disclosed value leader

ADAGE CAPITAL PARTNERS GP, L.L.C.

Comparable rows

30/50

Latest evidence

31 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
30 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
General Purpose Acquisition Corp Services LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
31 Mar 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0002085408
Issuer location
Millbrook, NY

Ownership snapshot

Top shareholders of General Purpose 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
General Purpose Acquisiti...
Disclosed value leader
ADAGE CAPITAL PARTNERS GP...
Comparable rows
30/50
Latest evidence
31 Mar 2026
3/4/5 13D/G 13F Lead comparable stake: 21% 20 rows are not safely comparable across share classes. 13D/G row: General Purpose Acquisition Corp Services LLC Showing 1-8 of 50 holder rows.

Quick read

General Purpose Acquisition Corp Services LLC leads the comparable SEC ownership view at 21%.

30 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 General Purpose Acquisition Corp Services LLC's linked filing trail.
Comparable ownership Top 5
General Purpose Acquisition Corp ... 21%
Adage Capital Management, L.P. 8.7%
HEALTHCARE OF ONTARIO PENSION PLA... 4.9%
MILLENNIUM MANAGEMENT LLC 3.4%
Kryger Capital LLC 2.2%

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
General Purpose Acquisition Corp Services LLC
3/4/5 13D/G
10%+ Owner
21%
from 13D/G
$4,300,000
430,000 shares
04 Dec 2025
Adage Capital Management, L.P.
13D/G
8.7%
$18,018,000
1,800,000 shares
$0 31 Dec 2025
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
13F 13D/G
Company
4.9%
from 13D/G
$11,540,500
1,750,000 shares
mixed-class rows
31 Mar 2026
MILLENNIUM MANAGEMENT LLC
13D/G 13F
Company
3.4%
$8,040,000
800,000 shares
-$4,020,000 31 Mar 2026
Kryger Capital LLC
13F
Company
13F
2.2%
$5,051,563
509,744 shares
31 Mar 2026
Irenic Capital Management LP
13F
Company
13F
2.1%
$5,005,000
500,000 shares
31 Mar 2026
WOLVERINE ASSET MANAGEMENT LLC
13F
Company
13F
1.9%
$4,320,760
436,000 shares
31 Mar 2026
OMERS ADMINISTRATION Corp
13F
Company
13F
1.7%
$4,004,000
400,000 shares
31 Mar 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 01 Jul 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 1-8 of 8 reporting-owner rows connected to General Purpose Acquisition Corp.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
8
Largest Forms 3/4/5 holder
General Purpose Acquisition Corp Services LLC
Net 12M change
$0
Latest report
04 Dec 2025
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
General Purpose Acquisition Corp Services LLC 10%+ Owner $4,300,000 Mixed 04 Dec 2025
Stewart Crawford Chief Financial Officer Mixed 02 Dec 2025
Alexandros Argyros Director Mixed 02 Dec 2025
Chele Chiavacci Farley Director Mixed 02 Dec 2025
Leonard J. Vrondissis President, Director Mixed 02 Dec 2025
Jonathan Intrater Director Mixed 02 Dec 2025
Peter C. Georgiopoulos Chairman & CEO, Director Mixed 02 Dec 2025
Warren Hosseinion Director Mixed 02 Dec 2025

Recent insider transactions for General Purpose 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
General Purpose Acquisition Corp Services LLC Class A Ordinary Shares, par value $0.0001 Award 430,000 430,000 02 Dec 2025 Direct
* marks a reported price that did not pass the local price check.
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