Security Snapshot

Launch One Acquisition Corp. - Common Shares (LPAA) Institutional Ownership

CUSIP: G5S86M100

13F Institutional Holders and Ownership History from Q3 2024 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

38

Shares (Excl. Options)

20,114,501

Price

$10.84

Save this security page for your next review

Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.

Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
-3,181,105
Value change
-$34,182,515
Number of holders
38
Issuer context Names, identifiers, and filing context for this profile. 2 identity fields
Shares outstanding
23,125,000
SEC-reported price per share
$10.77
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • LPAA - Launch One Acquisition Corp. - Common Shares is tracked under CUSIP G5S86M100.
  • 38 institutions reported positions in Q2 2026.
  • 6 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 43 to 38 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $249,362,208 to $218,174,861.

Research use

  • 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.

Evidence

Source: SEC Form 13F

Latest holder context comes from 38 institutions filings for Q2 2026.

Open SEC evidence

Security key

G5S86M100

Latest holder period

Q2 2026

13F holders

38

13D/G owners

6

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
6
Security
LPAA
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
BERKLEY W R CORP 6.2% $15,086,874 1,423,290 W. R. Berkley Corporation 31 Dec 2025
MIZUHO FINANCIAL GROUP INC 0.1% -102% $220,200 -$15,515,898 20,000 -99% Mizuho Financial Group, Inc. 30 Jun 2026

As of 30 Jun 2026, 38 institutional investors reported holding 20,114,501 shares of Launch One Acquisition Corp. - Common Shares (LPAA). This represents 87% of the company’s total 23,125,000 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
85%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
First Trust Capital Management L.P. 9% 2,070,000 0% 1.3% $22,438,800
LMR Partners LLP 8.6% 1,980,000 0% 0.16% $21,463,200
Magnetar Financial LLC 8.4% 1,945,196 0% 0.19% $21,124,829
BERKLEY W R CORP 7.2% 1,675,043 +13% 0.89% $18,190,967
PICTON MAHONEY ASSET MANAGEMENT 7.2% 1,669,756 0% 0.17% $18,100,160
MMCAP International Inc. SPC 6.4% 1,480,000 0% 1.4% $16,043,200
AQR Arbitrage LLC 6% 1,381,500 -11% 0.21% $15,003,090
WOLVERINE ASSET MANAGEMENT LLC 4.4% 1,010,877 -0.32% 0.14% $10,957,907
D. E. Shaw & Co., Inc. 4.3% 990,000 0% 0.01% $10,751,400
Alberta Investment Management Corp 3.2% 750,000 0% 0.05% $8,145,000
TENOR CAPITAL MANAGEMENT Co., L.P. 3.2% 750,000 0% 0.11% $8,130,000
Wealthspring Capital LLC 3% 689,780 -0.92% 1.7% $7,477,215
GOLDMAN SACHS GROUP INC 2.7% 626,053 -0.16% 0% $6,786,415
Crossingbridge Advisors, LLC 2% 471,550 0% 0.9% $5,111,602
RiverPark Advisors, LLC 1.8% 408,519 0% 2% $4,436,516
RIVERNORTH CAPITAL MANAGEMENT, LLC 1.6% 366,473 -0.05% 0.19% $3,965,238
WHITEBOX ADVISORS LLC 1.1% 250,000 0% 0.04% $2,710,000
ARISTEIA CAPITAL, L.L.C. 0.85% 196,319 0% 0.03% $2,128,098
Shaolin Capital Management LLC 0.74% 171,899 -43% 0.17% $1,863,385
Quarry LP 0.65% 150,000 0% 0.26% $1,626,000
Polar Asset Management Partners Inc. 0.65% 150,000 0% 0.03% $1,626,000
RLH Capital LLC 0.65% 150,000 0% 0.78% $1,626,000
HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.57% 130,700 +334% 0.05% $1,415,481
Schonfeld Strategic Advisors LLC 0.52% 120,050 -9.2% 0.01% $1,301,342
GLAZER CAPITAL, LLC 0.43% 100,090 -4.7% 0.03% $1,085,000

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
8
Latest
Q2 2026
Rows shown
1-8 of 8
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 20,114,501 $218,174,861 -$34,182,515 $10.84 38
2026 Q1 23,295,606 $249,362,208 +$3,634,136 $10.71 43
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
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 .