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

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.