Key facts
- LPAA - Launch One Acquisition Corp. has 7 insiders with reported activity on this page.
- No net insider buy/sell flow is currently reported for the last year.
- Recent transaction rows are not currently available.
Insider Transactions Reported by 7 Insiders of Launch One Acquisition Corp.
- Symbol
- LPAA, LPAAU, LPAAW on Nasdaq
- Location
- Oakland, CA
Change
- No meaningful buy/sell imbalance is currently visible in the one-year window.
- Activity will update as new Forms 3/4/5 are filed.
Research use
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsInsider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 27 May 2025.
Buys
$0
Shares: 0
Insiders: 0
Sells
$0
Shares: 0
Insiders: 0
Net
$0
Shares: 0
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 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 |
Launch One Acquisition Corp. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| BARCLAYS PLC | 10%+ Owner | Mixed | 18 Jul 2024 | |||
| Brian G. Atwood | Director | Mixed | 11 Jul 2024 | |||
| Christopher B. Ehrlich | Chief Executive Officer, Director | Mixed | 11 Jul 2024 | |||
| Jurgen Johannes van de Vyver | Chief Financial Officer, Director | Mixed | 11 Jul 2024 | |||
| Risa Stack | Director | Mixed | 11 Jul 2024 | |||
| Rodney A. Ferguson | Director | Mixed | 11 Jul 2024 | |||
| Launch One Sponsor LLC | 10%+ Owner | Mixed | 11 Jul 2024 |
Top shareholders of Launch One Acquisition Corp. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: 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.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Launch One Sponsor LLC |
13D/G
|
— |
20%
|
5,750,000
|
$58,995,000 | $0 | 31 Dec 2024 | |
| PICTON MAHONEY ASSET MANAGEMENT |
13F
13D/G
|
Company |
7.3%
from 13D/G
|
2,404,634
mixed-class rows
|
$17,984,500 | — | 31 Mar 2026 | |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
|
— |
6.8%
|
1,575,742
|
$16,167,113 | $0 | 31 Dec 2024 | |
| MMCAP International Inc. SPC |
13F
13D/G
|
Company |
6.4%
from 13D/G
|
2,470,000
mixed-class rows
|
$15,987,420 | — | 31 Mar 2026 | |
| BERKLEY W R CORP |
13F
13D/G
|
Company · W. R. Berkley Corporation |
6.2%
from 13D/G
|
1,487,125
|
$15,927,109 | — | 31 Mar 2026 | |
| MIZUHO FINANCIAL GROUP INC |
13D/G
|
— |
6.2%
|
1,429,255
|
$15,150,103 | $0 | 31 Dec 2025 | |
| First Trust Capital Management L.P. |
13F
|
Company |
9%
|
2,070,000
|
$22,169,700 | — | 31 Mar 2026 | |
| MIZUHO SECURITIES USA LLC |
13F
|
Company |
6.4%
|
1,483,112
|
$15,795,143 | — | 31 Mar 2026 | |
| Karpus Management, Inc. |
13F
|
Company |
4.7%
|
1,085,250
|
$11,590,470 | — | 31 Mar 2026 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
4.3%
|
990,000
|
$10,622,700 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
2.7%
|
627,080
|
$6,697,214 | — | 31 Mar 2026 | |
| Crossingbridge Advisors, LLC |
13F
|
Company |
2%
|
471,550
|
$5,052,658 | — | 31 Mar 2026 | |
| RiverPark Advisors, LLC |
13F
|
Company |
1.8%
|
408,519
|
$4,377,281 | — | 31 Mar 2026 | |
| Quarry LP |
13F
|
Company |
0.65%
|
150,000
|
$1,606,500 | — | 31 Mar 2026 | |
| RLH Capital LLC |
13F
|
Company |
0.65%
|
150,000
|
$1,606,500 | — | 31 Mar 2026 | |
| GLAZER CAPITAL, LLC |
13F
|
Company |
0.45%
|
105,008
|
$1,121,000 | — | 31 Mar 2026 | |
| DELTEC ASSET MANAGEMENT LLC |
13F
|
Company |
0.43%
|
100,000
|
$1,068,000 | — | 31 Mar 2026 | |
| Yakira Capital Management, Inc. |
13F
|
Company |
0.43%
|
99,057
|
$1,067,735 | — | 31 Mar 2026 | |
| Radcliffe Capital Management, L.P. |
13F
|
Company |
0.24%
|
55,905
|
$598,743 | — | 31 Mar 2026 | |
| PenderFund Capital Management Ltd. |
13F
|
Company |
0.14%
|
31,400
|
$336,294 | — | 31 Mar 2026 | |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.13%
|
30,110
|
$323,080 | — | 31 Mar 2026 | |
| Dakota Wealth Management |
13F
|
Company |
0.1%
|
22,000
|
$234,960 | — | 31 Mar 2026 | |
| Wellspring Financial Advisors, LLC |
13F
|
Company |
0.08%
|
18,300
|
$195,444 | — | 31 Mar 2026 | |
| ROBINSON CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.07%
|
15,250
|
$163,938 | — | 31 Mar 2026 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.04%
|
10,074
|
$108,094 | — | 31 Mar 2026 | |
| HRT FINANCIAL LP |
13F
|
Company |
0.04%
|
10,000
|
$107,000 | — | 31 Mar 2026 | |
| BARCLAYS PLC |
13F
3/4/5
|
Company · 10%+ Owner |
0%
|
344
|
$3,664 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
0%
|
71
|
$758 | — | 31 Mar 2026 | |
| LMR Partners LLP |
13F
|
Company |
—
mixed-class rows
|
2,970,000
mixed-class rows
|
$21,342,420 | — | 31 Mar 2026 | |
| Magnetar Financial LLC |
13F
|
Company |
—
mixed-class rows
|
2,917,798
mixed-class rows
|
$21,007,965 | — | 31 Mar 2026 | |
| AQR Arbitrage LLC |
13F
|
Company |
—
mixed-class rows
|
2,355,847
mixed-class rows
|
$16,735,169 | — | 31 Mar 2026 | |
| WOLVERINE ASSET MANAGEMENT LLC |
13F
|
Company |
—
mixed-class rows
|
1,039,386
mixed-class rows
|
$10,865,124 | — | 31 Mar 2026 | |
| Alberta Investment Management Corp |
13F
|
Company |
—
mixed-class rows
|
1,125,000
mixed-class rows
|
$8,099,250 | — | 31 Mar 2026 | |
| TENOR CAPITAL MANAGEMENT Co., L.P. |
13F
|
Company |
—
mixed-class rows
|
950,000
mixed-class rows
|
$8,060,100 | — | 31 Mar 2026 | |
| Wealthspring Capital LLC |
13F
|
Company |
—
mixed-class rows
|
1,082,945
mixed-class rows
|
$7,488,576 | — | 31 Mar 2026 | |
| RIVERNORTH CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
mixed-class rows
|
585,570
mixed-class rows
|
$3,957,106 | — | 31 Mar 2026 | |
| TORONTO DOMINION BANK |
13F
|
Company |
—
mixed-class rows
|
819,172
mixed-class rows
|
$3,435,752 | — | 31 Mar 2026 | |
| Shaolin Capital Management LLC |
13F
|
Company |
—
mixed-class rows
|
661,679
mixed-class rows
|
$3,262,912 | — | 31 Mar 2026 | |
| WHITEBOX ADVISORS LLC |
13F
|
Company |
—
mixed-class rows
|
505,571
mixed-class rows
|
$2,712,769 | — | 31 Mar 2026 | |
| ARISTEIA CAPITAL, L.L.C. |
13F
|
Company |
—
mixed-class rows
|
294,478
mixed-class rows
|
$2,116,220 | — | 31 Mar 2026 | |
| PERISCOPE CAPITAL INC. |
13F
|
Company |
—
mixed-class rows
|
398,000
mixed-class rows
|
$1,751,730 | — | 31 Mar 2026 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND |
13F
|
Company |
—
mixed-class rows
|
575,150
mixed-class rows
|
$1,669,995 | — | 31 Mar 2026 | |
| Polar Asset Management Partners Inc. |
13F
|
Company |
—
mixed-class rows
|
225,000
mixed-class rows
|
$1,616,850 | — | 31 Mar 2026 | |
| Schonfeld Strategic Advisors LLC |
13F
|
Company |
—
mixed-class rows
|
185,885
mixed-class rows
|
$1,424,168 | — | 31 Mar 2026 | |
| Mint Tower Capital Management B.V. |
13F
|
Company |
—
mixed-class rows
|
150,000
mixed-class rows
|
$1,078,000 | — | 31 Mar 2026 | |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
|
Company |
—
class O/S missing
|
37,352
|
$400,040 | — | 31 Mar 2026 | |
| Clear Street Group Inc. |
13F
|
Company |
—
mixed-class rows
|
220,395
mixed-class rows
|
$362,815 | — | 31 Mar 2026 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
—
mixed-class rows
|
325,174
mixed-class rows
|
$173,444 | — | 31 Mar 2026 | |
| UBS Group AG |
13F
|
Company |
—
mixed-class rows
|
16,934
mixed-class rows
|
$124,498 | — | 31 Mar 2026 | |
| METEORA CAPITAL, LLC |
13F
|
Company |
—
class O/S missing
|
599,882
|
$82,784 | — | 31 Mar 2026 |
Recent Insider Transactions by Companies or Individuals for Launch One Acquisition Corp.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* An asterisk sign (*) next to the price indicates that the price is likely invalid.