13F

Stock

Launch One Acquisition Corp

Ticker not mapped · held by 44 managers

Reported value

$239M

Holders

44

+0 new · −0 exited

Holders’ est. mark

$66K

Price effect on 3 books still in the name

Largest holder

$21.9M

First Trust Capital Management L.P.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
First Trust Capital Management L.P.2.07M$21.9M—Held
LMR Partners LLP1.98M$21M—Held
Magnetar Financial LLC1.95M$20.6M—Held
PICTON MAHONEY ASSET MANAGEMENT1.67M$17.7M—Held
AQR Arbitrage LLC1.57M$16.7M—Held
MMCAP International Inc. SPC1.48M$15.7M—Held
BERKLEY W R CORP1.42M$15.1M—Held
MIZUHO SECURITIES USA LLC1.43M$15M—Held
Karpus Management, Inc.1.12M$11.8M—Held
WOLVERINE ASSET MANAGEMENT LLC1.02M$10.8M—Held
D. E. Shaw & Co., Inc.990K$10.5M—Held
Alberta Investment Management Corp750K$7.94M$52.5KAdded$52.5K
TENOR CAPITAL MANAGEMENT Co., L.P.750K$7.94M—Held
Wealthspring Capital LLC703.8K$7.45M—Held
GOLDMAN SACHS GROUP INC626.3K$6.63M—Held
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND400.1K$4.24M—Held
RIVERNORTH CAPITAL MANAGEMENT, LLC366.7K$3.88M—Held
Shaolin Capital Management LLC300K$3.18M—Held
WHITEBOX ADVISORS LLC250K$2.65M—Held
TORONTO DOMINION BANK244.9K$2.59M—Held
ARISTEIA CAPITAL, L.L.C.196.3K$2.08M—Held
Periscope Capital Inc.160.5K$1.7M—Held
Quarry LP150K$1.59M—Held
Polar Asset Management Partners Inc.150K$1.59M$13.5KAdded$13.5K
Schonfeld Strategic Advisors LLC148.5K$1.57M—Held
TWO SIGMA INVESTMENTS, LP115.9K$1.23M—Held
DELTEC ASSET MANAGEMENT LLC100K$1.06M—Held
RiverPark Advisors, LLC82.9K$878.2K—Held
Crossingbridge Advisors, LLC82.9K$878.2K—Held
Verition Fund Management LLC82.3K$871.5K—Held
GRITSTONE ASSET MANAGEMENT LLC62.8K$665.4K—Held
Radcliffe Capital Management, L.P.55.9K$592K—Held
PenderFund Capital Management Ltd.31.4K$332.5K—Held
Dakota Wealth Management24.4K$258.4K—Held
Wellspring Financial Advisors, LLC18.3K$193.8K—Held
ROBINSON CAPITAL MANAGEMENT, LLC15.3K$161.5K—Held
CONDOR CAPITAL MANAGEMENT10.3K$108.7K—Held
Citadel10.1K$106.7K—Held
Clear Street Group Inc.904$9.57K—Held
LONGFELLOW INVESTMENT MANAGEMENT CO LLC666$7.05K—Held
Glazer Capital, LLC102.2K$1.08K—Held
Mint Tower Capital Management B.V.100K$1.06K—Held
MORGAN STANLEY99$1.05K$7Added$166
HRT FINANCIAL LP10K$105—Held

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.