Security Snapshot

Launch One Acquisition Corp. - COMMON-STOCK (LPAA) Institutional Ownership

CUSIP: G5S86M100

13F Institutional Holders and Ownership History from Q3 2024 to Q4 2025

Latest Period

Q4 2025

Institutions Reporting

44

Shares (Excl. Options)

22,796,910

Price

$10.59

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Type / Class
Equity / COMMON-STOCK
Symbol
LPAA on Nasdaq
Shares outstanding
23,125,000
Price per share
$10.63
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
22,796,910
Total reported value
$241,278,026
% of total 13F portfolios
0%
Share change
+73,070
Value change
+$786,143
Number of holders
44
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

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Quick Takeaways

  • LPAA - Launch One Acquisition Corp. - COMMON-STOCK is tracked under CUSIP G5S86M100.
  • 44 institutions reported positions in Q4 2025.
  • 6 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 43 to 44 between Q3 2025 and Q4 2025.
  • Reported value moved from $238,600,814 to $241,278,026.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 44 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP G5S86M100?
CUSIP G5S86M100 identifies LPAA - Launch One Acquisition Corp. - COMMON-STOCK in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of Launch One Acquisition Corp. - COMMON-STOCK (LPAA) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Launch One Sponsor LLC 20% $58,995,000 5,750,000 Launch One Sponsor LLC 31 Dec 2024
PICTON MAHONEY ASSET MANAGEMENT 7.3% 0% $17,131,697 1,669,756 0% Picton Mahoney Asset Management 31 Dec 2024
AQR CAPITAL MANAGEMENT LLC 6.8% $16,167,113 1,575,742 AQR Capital Management, LLC 31 Dec 2024
MMCAP International Inc. SPC 6.4% -0.67% $15,688,000 1,480,000 0% MMCAP International Inc. SPC 31 Dec 2025
MIZUHO FINANCIAL GROUP INC 6.2% $15,150,103 1,429,255 Mizuho Financial Group, Inc. 31 Dec 2025
BERKLEY W R CORP 6.2% $15,086,874 1,423,290 W. R. Berkley Corporation 31 Dec 2025

As of 31 Dec 2025, 44 institutional investors reported holding 22,796,910 shares of Launch One Acquisition Corp. - COMMON-STOCK (LPAA). This represents 99% of the company’s total 23,125,000 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Launch One Acquisition Corp. - COMMON-STOCK (LPAA) together control 95% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
First Trust Capital Management L.P. 9% 2,070,000 0% 1.3% $21,921,300
LMR Partners LLP 8.6% 1,980,000 0% 0.2% $20,968,200
Magnetar Financial LLC 8.4% 1,945,196 0% 0.2% $20,599,626
PICTON MAHONEY ASSET MANAGEMENT 7.2% 1,669,756 0% 0.19% $17,682,716
AQR Arbitrage LLC 6.8% 1,573,742 0% 0.35% $16,665,928
MMCAP International Inc. SPC 6.4% 1,480,000 0% 1.6% $15,673,200
MIZUHO SECURITIES USA LLC 6.2% 1,429,255 +51% 0.25% $14,995,632
BERKLEY W R CORP 6.2% 1,423,290 +56% 0.84% $15,072,641
Karpus Management, Inc. 4.8% 1,115,800 -6% 0.36% $11,816,322
WOLVERINE ASSET MANAGEMENT LLC 4.4% 1,016,497 +45% 0.15% $10,764,703
D. E. Shaw & Co., Inc. 4.3% 990,000 0% 0.01% $10,484,100
TENOR CAPITAL MANAGEMENT Co., L.P. 3.2% 750,000 0% 0.11% $7,942,500
Alberta Investment Management Corp 3.2% 750,000 0% 0.05% $7,942,500
Wealthspring Capital LLC 3% 703,790 -2.4% 1.8% $7,453,136
GOLDMAN SACHS GROUP INC 2.7% 626,283 +0.04% 0% $6,632,337
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 1.7% 400,100 0% 0.01% $4,237,059
RIVERNORTH CAPITAL MANAGEMENT, LLC 1.6% 366,657 -0.06% 0.18% $3,882,898
Shaolin Capital Management LLC 1.3% 300,000 -25% 0.12% $3,177,000
WHITEBOX ADVISORS LLC 1.1% 250,000 0% 0.05% $2,647,500
TORONTO DOMINION BANK 1.1% 244,904 +69% 0% $2,593,533
ARISTEIA CAPITAL, L.L.C. 0.85% 196,319 0% 0.06% $2,079,018
Periscope Capital Inc. 0.69% 160,500 -20% 0.33% $1,699,695
Quarry LP 0.65% 150,000 0% 0.38% $1,588,500
Polar Asset Management Partners Inc. 0.65% 150,000 0% 0.03% $1,588,500
Schonfeld Strategic Advisors LLC 0.64% 148,473 -14% 0.01% $1,572,329

Institutional Holders of Launch One Acquisition Corp. - COMMON-STOCK (LPAA) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 22,796,910 $241,278,026 +$786,143 $10.59 44
2025 Q3 22,723,840 $238,600,814 -$250,142 $10.50 43
2025 Q2 22,751,593 $236,971,231 +$38,964,664 $10.42 44
2025 Q1 19,713,304 $201,228,438 +$533,086 $10.21 40
2024 Q4 19,607,892 $197,008,381 +$70,062,154 $10.05 42
2024 Q3 12,475,099 $124,439,180 +$124,439,180 $9.98 29

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