13F

Stock

Rithm Acquisition Corp

Ticker not mapped · held by 43 managers

Reported value

$224.6M

Holders

43

+0 new · −0 exited

Holders’ est. mark

$392.6K

Price effect on 3 books still in the name

Largest holder

$20.6M

Magnetar Financial LLC

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Magnetar Financial LLC1.98M$20.6MHeld
METEORA CAPITAL, LLC1.78M$18.5MHeld
Hudson Bay Capital Management LP1.72M$17.9M$241.4KCut−$1.81M
AQR Arbitrage LLC1.45M$15.1MHeld
Empyrean Capital Partners, LP1.39M$14.4MHeld
First Trust Capital Management L.P.1.2M$12.5MHeld
Linden Advisors LP1.1M$11.4MHeld
D. E. Shaw & Co., Inc.1.09M$11.3MHeld
Alberta Investment Management Corp980K$10.2M$137.2KAdded$137.2K
LMR Partners LLP800K$8.31MHeld
PICTON MAHONEY ASSET MANAGEMENT800K$8.31MHeld
Boussard & Gavaudan Investment Management LLP768K$7.96MHeld
TWO SIGMA INVESTMENTS, LP725K$7.53MHeld
TORONTO DOMINION BANK588.5K$6.11MHeld
MOORE CAPITAL MANAGEMENT, LP500K$5.2MHeld
GOLDMAN SACHS GROUP INC412.1K$4.28MHeld
WHITEBOX ADVISORS LLC400K$4.16MHeld
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS400K$4.16MHeld
Radcliffe Capital Management, L.P.399.1K$4.15MHeld
Periscope Capital Inc.360.4K$3.74MHeld
TENOR CAPITAL MANAGEMENT Co., L.P.300K$3.12MHeld
BERKLEY W R CORP298.2K$3.1MHeld
ARISTEIA CAPITAL, L.L.C.261.9K$2.72MHeld
Fort Baker Capital Management LP250.4K$2.6MHeld
DLD Asset Management, LP215.6K$2.24MHeld
MILLENNIUM MANAGEMENT LLC200K$2.08MHeld
GRITSTONE ASSET MANAGEMENT LLC197.6K$2.05MHeld
Shaolin Capital Management LLC175K$1.82MHeld
Schonfeld Strategic Advisors LLC150K$1.56MHeld
Verition Fund Management LLC139.5K$1.45MHeld
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)100K$1.04M$14KAdded$14K
CITIGROUP INC76.2K$791.8KHeld
RIVERNORTH CAPITAL MANAGEMENT, LLC74.8K$776.9KHeld
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND55K$571.5KHeld
Lineage Point Capital LP50.3K$523KHeld
READYSTATE ASSET MANAGEMENT LP50K$519.5KHeld
JPMORGAN CHASE & CO50K$519.5KHeld
Clear Street Group Inc.43.5K$451.9KHeld
MIZUHO SECURITIES USA LLC33.9K$350KHeld
Diametric Capital, LP24.9K$258.8KHeld
ROBINSON CAPITAL MANAGEMENT, LLC15.3K$158.4KHeld
UBS Group AG477$4.96KHeld
Glazer Capital, LLC273.7K$2.84KHeld

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.