LPAA · Launch One Acquisition Corp.

$10.82 +0.05 (+0.46%) At close · Sep 4

Market Cap

$80.95M

7.52M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 49

Total Value: $216,957,181

Total Shares: 29,340,212

Institutional Ownership Trend

8 quarters

Holder Concentration

Across 49 13F filers · Δ vs Mar 31, 2026

Top Holder

10.3%

+1.5 pts

Top 5

46.7%

+7.1 pts

Top 10

74.7%

+7.0 pts

HHI

661

Broadly held+108

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -3

Institutional value: -13.0%

Shares held: -12.4%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mid BERKLEY W R CORP	+187,918	1,675,043
Mid HIGHBRIDGE CAPITAL MANAGEMENT LLC	+63,453	612,704
Large Clear Street Group Inc.	+300	220,695
Large HRT FINANCIAL LP	+215	10,215

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid MIZUHO SECURITIES USA LLC	−1,463,112	20,000
Large TORONTO DOMINION BANK	−418,972	400,200
Small Wealthspring Capital LLC	−393,165	689,780
Small METEORA CAPITAL, LLC	−346,496	253,386
Mid AQR Arbitrage LLC	−169,790	2,186,057

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega ROYAL BANK OF CANADA	2,467	$26,742
Small Lineage Point Capital LP	75,408	$0
Mid Arax Advisory Partners	7,725	$0

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid Karpus Management, Inc.	1,085,250	$11,623,027
Small DELTEC ASSET MANAGEMENT LLC	100,000	$1,071,000
Small PenderFund Capital Management Ltd.	31,400	$336,294
Mid Dakota Wealth Management	22,000	$235,620
Mid Wellspring Financial Advisors, LLC	18,300	$195,993

Filter: New 3 Increased 4 Reduced 18 Sold out 6 Unchanged 24

Showing 70 of 70

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

First Trust Capital Management L.P.

$22,438,800

10.34%

2,070,000

LMR Partners LLP

$21,463,200

9.89%

1,980,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
LMR PARTNERS (DIFC) Ltd	1,980,000	$21,463,200	100.0%	Sole

Magnetar Financial LLC

$21,085,924

9.72%

1,945,196

BERKLEY W R CORP

$18,157,466

8.37%

1,675,043

PICTON MAHONEY ASSET MANAGEMENT

$18,100,155

8.34%

1,669,756

MMCAP International Inc. SPC

$16,043,200

7.39%

1,480,000

AQR Arbitrage LLC

$14,975,460

6.90%

1,381,500

WOLVERINE ASSET MANAGEMENT LLC

$10,957,906

5.05%

1,010,877

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wolverine Holdings, LLC	1,010,877	$10,957,906	100.0%	Defined

D. E. Shaw & Co., Inc.

$10,731,600

4.95%

990,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	990,000	$10,731,600	100.0%	Defined

Alberta Investment Management Corp

$8,130,000

3.75%

750,000

TENOR CAPITAL MANAGEMENT Co., L.P.

$8,130,000

3.75%

750,000

Wealthspring Capital LLC

$7,477,215

3.45%

689,780

GOLDMAN SACHS GROUP INC

$6,786,414

3.13%

626,053

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	626,053	$6,786,414	100.0%	Defined

Crossingbridge Advisors, LLC

$5,111,602

2.36%

471,550

RiverPark Advisors, LLC

$4,428,345

2.04%

408,519

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Crossingbridge Advisors, LLC	408,519	$4,428,345	100.0%	Other

RIVERNORTH CAPITAL MANAGEMENT, LLC

$3,972,567

1.83%

366,473

WHITEBOX ADVISORS LLC

$2,710,000

1.25%

250,000

ARISTEIA CAPITAL, L.L.C.

$2,128,097

0.98%

196,319

Shaolin Capital Management LLC

$1,863,385

0.86%

171,899

RLH Capital LLC

$1,626,000

0.75%

150,000

Polar Asset Management Partners Inc.

$1,626,000

0.75%

150,000

Quarry LP

$1,626,000

0.75%

150,000

HIGHBRIDGE CAPITAL MANAGEMENT LLC

$1,416,788

0.65%

130,700

Schonfeld Strategic Advisors LLC

$1,301,342

0.60%

120,050

GLAZER CAPITAL, LLC

$1,084,975

0.50%

100,090

Mint Tower Capital Management B.V.

$1,084,000

0.50%

100,000

Periscope Capital Inc.

$1,084,000

0.50%

100,000

Radcliffe Capital Management, L.P.

$606,010

0.28%

55,905

MIZUHO SECURITIES USA LLC

$216,800

0.10%

20,000

ROBINSON CAPITAL MANAGEMENT, LLC

$162,600

0.07%

15,000

Yakira Capital Management, Inc.

$153,396

0.07%

14,151

BNP PARIBAS ARBITRAGE, SA

$132,204

0.06%

12,196

HRT FINANCIAL LP

$110,730

0.05%

10,215

ROYAL BANK OF CANADA

$26,742

0.01%

2,467

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC CMA LTD.	2,467	$26,742	100.0%	Defined

LONGFELLOW INVESTMENT MANAGEMENT CO LLC

$7,219

0.00%

666

MORGAN STANLEY

$552

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY CAPITAL SERVICES, LLC	50	$542	98.2%	Defined
MORGAN STANLEY SMITH BARNEY LLC	1	$10	1.8%	Defined

UBS Group AG

$487

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Securities LLC	45	$487	100.0%	Defined

PICTON MAHONEY ASSET MANAGEMENT LPAAW

—

734,878

Verition Fund Management LLC LPAAW

—

60,194

TENOR CAPITAL MANAGEMENT Co., L.P. LPAAW

—

200,000

Alberta Investment Management Corp LPAAW

—

375,000

Lineage Point Capital LP LPAAW

—

75,408

WHITEBOX ADVISORS LLC LPAAW

—

255,571

BNP PARIBAS ARBITRAGE, SA LPAAW

—

312,978

Clear Street Group Inc. LPAAW

—

188,674

LMR Partners LLP LPAAW

—

990,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
LMR PARTNERS (DIFC) Ltd	990,000	$0	—	Sole

AQR Arbitrage LLC LPAAW

—

804,557

Clear Street Group Inc. LPAAU

—

32,021

RIVERNORTH CAPITAL MANAGEMENT, LLC LPAAW

—

218,913

Schonfeld Strategic Advisors LLC LPAAW

—

65,000

Magnetar Financial LLC LPAAW

—

972,598

BOOTHBAY FUND MANAGEMENT, LLC LPAAW

—

37,352

TORONTO DOMINION BANK LPAAW

—

400,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TD SECURITIES (USA) LLC	400,200	$0	—	Defined

MMCAP International Inc. SPC LPAAW

—

990,000

Shaolin Capital Management LLC LPAAW

—

324,137

K2 PRINCIPAL FUND, L.P. LPAAW

—

71,918

ARISTEIA CAPITAL, L.L.C. LPAAW

—

98,159

Arax Advisory Partners LPAAW

—

7,725

Mint Tower Capital Management B.V. LPAAW

—

50,000

GRITSTONE ASSET MANAGEMENT LLC LPAAW

—

81,417

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND LPAAW

—

425,050

CSS LLC/IL LPAAW

—

405,424

Polar Asset Management Partners Inc. LPAAW

—

75,000

HIGHBRIDGE CAPITAL MANAGEMENT LLC LPAAW

—

482,004

BARCLAYS PLC LPAAU

—

344

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	32	$0	—	Defined
BARCLAYS CAPITAL INC.	312	$0	—	Defined

METEORA CAPITAL, LLC LPAAW

—

253,386

Yakira Capital Management, Inc. LPAAU

—

84,906

Periscope Capital Inc. LPAAW

—

237,500

LONGFELLOW INVESTMENT MANAGEMENT CO LLC LPAAW

—

3,858

UBS Group AG LPAAU

—

11,539

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Securities LLC	11,539	$0	—	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Karpus Management Inc.	22,000	$235,620	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	10,074	$107,892	100.0%	Defined

Key facts CIK 2015502 CUSIP G5S86M100 13F (30d) 34 filings 33 filers Visit website Investor relations