SEC ownership of Leapfrog Acquisition Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002084563.

Comparable stake leader

LeapFrog Partners LLC

Disclosed value leader

Adage Capital Management, L.P.

Comparable rows

2/23

Latest evidence

30 Sep 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
2 of 23
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
LeapFrog Partners LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Sep 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0002084563
Issuer location
Summit, NJ

Ownership snapshot

Top shareholders of Leapfrog 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
LeapFrog Partners LLC
Disclosed value leader
Adage Capital Management,...
Comparable rows
2/23
Latest evidence
30 Sep 2026
3/4/5 13D/G 13F Lead comparable stake: 26% 21 rows are not safely comparable across share classes. 13D/G row: LeapFrog Partners LLC Showing 1-8 of 23 holder rows.

Quick read

LeapFrog Partners LLC leads the comparable SEC ownership view at 26%.

2 of 23 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 LeapFrog Partners LLC's linked filing trail.
Comparable ownership Top 2
LeapFrog Partners LLC 26%
Adage Capital Management, L.P. 7.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 23 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
LeapFrog Partners LLC
3/4/5 13D/G
10%+ Owner
26%
Reported 13D/G · 08 Dec 2025
—
328,750 shares
— 08 Dec 2025
Adage Capital Management, L.P.
13D/G
7.6%
Reported 13D/G · 31 Dec 2025
$11,255,625
1,125,000 shares
$0 31 Dec 2025
PICTON MAHONEY ASSET MANAGEMENT
13F
Company
13F
—
mixed-class rows
$7,181,507
956,450 shares
mixed-class rows
— 30 Sep 2026
Magnetar Financial LLC
13F
Company
13F
—
mixed-class rows
$7,147,018
1,050,000 shares
mixed-class rows
— 30 Sep 2026
Alberta Investment Management Corp
13F
Company
13F
—
mixed-class rows
$4,084,000
600,000 shares
mixed-class rows
— 30 Sep 2026
BNP PARIBAS FINANCIAL MARKETS
13F
Company
13F
—
mixed-class rows
$2,967,431
423,617 shares
mixed-class rows
— 30 Sep 2026
OMERS ADMINISTRATION Corp
13F
Company
13F
—
denominator unverified
$2,545,000
250,000 shares
— 30 Sep 2026
Hudson Bay Capital Management LP
13F
Company
13F
—
mixed-class rows
$2,297,250
337,500 shares
mixed-class rows
— 30 Sep 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

No eligible buy or sell activity is available for this window. No eligible Buy or Sell transactions are available in this dataset since 15 Nov 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 1-7 of 7 reporting-owner rows connected to Leapfrog Acquisition Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows
7
Largest Forms 3/4/5 holder
Kenneth Joseph Ehrli Hyatt
Net 12M change
$0
Latest report
08 Dec 2025
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Kenneth Joseph Ehrli Hyatt Director Mixed 04 Dec 2025
Abhay Pande President and CIO, Director Mixed 04 Dec 2025
LeapFrog Partners LLC 10%+ Owner Mixed 08 Dec 2025
Robert Ian Angell Director Mixed 04 Dec 2025
Ved Prakash Narayan Director Mixed 04 Dec 2025
Matthew R. Pollard Chief Executive Officer, Director Mixed 04 Dec 2025
Kevin Michael Murphy Chief Financial Officer Mixed 04 Dec 2025

Recent insider transactions for Leapfrog 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
LeapFrog Partners LLC Class A Ordinary Shares Purchase 328,750 328,750 08 Dec 2025 Direct
* marks a reported price that did not pass the local price check.
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