SEC ownership of Apex Treasury Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002079253.

Comparable stake leader

Apex Treasury Sponsor LLC

Disclosed value leader

Apex Treasury Sponsor LLC

Comparable rows

28/50

Latest evidence

17 Apr 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 2 signals
Latest 13D/G holder
Apex Treasury Sponsor LLC
Latest parsed ownership date
17 Apr 2026
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0002079253
Issuer location
Vero Beach, FL

Ownership snapshot

Top shareholders of Apex Treasury 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
Apex Treasury Sponsor LLC
Disclosed value leader
Apex Treasury Sponsor LLC
Comparable rows
28/50
Latest evidence
17 Apr 2026
13D/G 3/4/5 13F Lead comparable stake: 24% 22 rows are not safely comparable across share classes. 13D/G row: Apex Treasury Sponsor LLC Showing 1-8 of 50 holder rows.

Quick read

Apex Treasury Sponsor LLC leads the comparable SEC ownership view at 24%.

28 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 Apex Treasury Sponsor LLC's linked filing trail.
Comparable ownership Top 5
Apex Treasury Sponsor LLC 24%
METEORA CAPITAL, LLC 7.8%
Adage Capital Management, L.P. 6.5%
Alberta Investment Management Corp 3.2%
D. E. Shaw & Co., Inc. 3%

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
Apex Treasury Sponsor LLC
13D/G 3/4/5
Director, 10%+ Owner
24%
$110,273,500
11,150,000 shares
$0 27 Oct 2025
METEORA CAPITAL, LLC
13F 13D/G
Company
7.8%
from 13D/G
$26,900,360
3,386,512 shares
mixed-class rows
31 Mar 2026
Adage Capital Management, L.P.
13D/G
6.5%
$22,252,500
2,250,000 shares
$0 31 Dec 2025
Alberta Investment Management Corp
13F
Company
13F
3.2%
$11,099,000
1,100,000 shares
31 Mar 2026
D. E. Shaw & Co., Inc.
13F
Company
13F
3%
$10,323,886
1,033,422 shares
31 Mar 2026
HighTower Advisors, LLC
13F
Company
13F
2.8%
$9,509,101
956,650 shares
31 Mar 2026
LMR Partners LLP
13F
Company
13F
2.2%
$7,575,000
750,000 shares
31 Mar 2026
First Trust Capital Management L.P.
13F
Company
13F
1.9%
$6,510,283
654,958 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 08 Jun 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 1-9 of 9 reporting-owner rows connected to Apex Treasury Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows
9
Largest Forms 3/4/5 holder
David Mikulecky
Net 12M change
$0
Latest report
17 Apr 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
David Mikulecky Director $299,100 Mixed 09 Mar 2026
William Francis Mann Director Mixed 27 Oct 2025
Anthony McNaught Davis Head of M & A Mixed 27 Oct 2025
Paul Sykes Chief Financial Officer Mixed 17 Apr 2026
Apex Treasury Sponsor LLC Director, 10%+ Owner Mixed 17 Apr 2026
Stephen CuUnjieng Director Mixed 13 Mar 2026
Hugh Cochrane Co-Chief Executive Officer, Director, 10%+ Owner Mixed 17 Apr 2026
Betty Liu Director Mixed 27 Oct 2025
Ajmal Rahman Co-Chief Executive Officer, Director, 10%+ Owner Mixed 17 Apr 2026

Recent insider transactions for Apex Treasury 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
Apex Treasury Sponsor LLC APXT Class B Ordinary Shares Other -0.45% -50,000 11,070,000 17 Apr 2026 Direct
Apex Treasury Sponsor LLC APXT Class B Ordinary Shares Other -0.45% -50,000 11,070,000 17 Apr 2026 Direct
Apex Treasury Sponsor LLC APXT Class B Ordinary Shares Other -0.45% -50,000 11,070,000 17 Apr 2026 Direct
Paul Sykes APXT Class B Ordinary Shares Other 50% 50,000 150,000 17 Apr 2026 Direct
Apex Treasury Sponsor LLC APXT Class B Ordinary Shares Other -0.27% -30,000 11,120,000 13 Mar 2026 Direct
Apex Treasury Sponsor LLC APXT Class B Ordinary Shares Other -0.09% -10,000 11,150,000 29 Oct 2025 Direct
* marks a reported price that did not pass the local price check.
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