13F

Stock

Suma Acquisition Corp

Ticker not mapped · held by 45 managers

Reported value

$150.5M

Holders

45

+44 new · −0 exited

Holders’ est. mark

—

Need a prior quarter

Largest holder

$14.9M

Magnetar Financial LLC

Who holds it

Notable only
InvestorSharesValueEst. markChange
Magnetar Financial LLC1.49M$14.9M—New
Alberta Investment Management Corp1.45M$14.5M—New
ADAGE CAPITAL PARTNERS GP, L.L.C.1.35M$13.5M—New
Polar Asset Management Partners Inc.1.3M$13M—New
Centiva Capital, LP1M$10M—New
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND860K$8.62M—New
HIGHBRIDGE CAPITAL MANAGEMENT LLC714.5K$7.15M—New
MILLENNIUM MANAGEMENT LLC650K$6.51M—New
BERKLEY W R CORP546.8K$5.48M—New
RIVERNORTH CAPITAL MANAGEMENT, LLC500K$5.01M—New
Context Capital Management, LLC500K$5.01M—New
Wealthspring Capital LLC491.4K$4.92M—New
MANGROVE PARTNERS IM, LLC450K$4.51M—New
Radcliffe Capital Management, L.P.275.5K$2.76M—New
TWO SIGMA INVESTMENTS, LP271.9K$2.72M—New
DLD Asset Management, LP250K$2.5M—New
ARISTEIA CAPITAL, L.L.C.250K$2.5M—New
ExodusPoint Capital Management, LP200K$2M—New
K2 PRINCIPAL FUND, L.P.200K$2M—New
Linden Advisors LP175K$1.75M—New
AQR Arbitrage LLC171.3K$1.72M—New
BNP PARIBAS FINANCIAL MARKETS166.6K$1.67M—New
WOLVERINE ASSET MANAGEMENT LLC156.9K$1.57M—New
Parallax Volatility Advisers, L.P.150K$1.51M—New
Lineage Point Capital LP150.2K$1.51M—New
Shaolin Capital Management LLC150K$1.5M—New
TORONTO DOMINION BANK150K$1.5M—New
DELTEC ASSET MANAGEMENT LLC150K$1.5M—New
PICTON MAHONEY ASSET MANAGEMENT150K$1.5M—New
MOORE CAPITAL MANAGEMENT, LP150K$1.5M—New
BOOTHBAY FUND MANAGEMENT, LLC147.5K$1.48M—New
WHITEBOX ADVISORS LLC100K$1M—New
RLH Capital LLC100K$1M—Held
Quarry LP66.7K$668K—New
Periscope Capital Inc.40K$400.8K—New
Diametric Capital, LP33.3K$334K—New
HEIGHTS CAPITAL MANAGEMENT, INC30K$300.6K—New
ABC ARBITRAGE SA20K$200.4K—New
TrueMark Investments, LLC15K$150.3K—New
Clear Street Group Inc.2.66K$26.7K—New
Glazer Capital, LLC863.4K$8.65K—New
Mint Tower Capital Management B.V.150K$1.5K—New
HRT FINANCIAL LP25K$250—New
Virtu Financial LLC13.3K$133—New
UBS Group AG1$10—New

Positions as of Q1 2026. 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.