13F

Stock

Sim Acquisition Corp. I

Ticker not mapped · held by 41 managers

Reported value

$238.1M

Holders

41

+0 new · −0 exited

Holders’ est. mark

$121.2K

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 LLC1.95M$20.6MHeld
First Trust Capital Management L.P.1.8M$19.1MHeld
PICTON MAHONEY ASSET MANAGEMENT1.8M$19.1MHeld
Karpus Management, Inc.1.74M$18.4MHeld
AQR Arbitrage LLC1.46M$15.4MHeld
Westchester Capital Management, LLC1.27M$13.5MHeld
D. E. Shaw & Co., Inc.987.5K$10.5MHeld
MMCAP International Inc. SPC980K$10.4MHeld
LMR Partners LLP980K$10.4MHeld
Alberta Investment Management Corp750K$7.94M$67.5KAdded$67.5K
WOLVERINE ASSET MANAGEMENT LLC732.5K$7.76MHeld
MIZUHO SECURITIES USA LLC648.6K$6.84MHeld
GOLDMAN SACHS GROUP INC623.3K$6.6MHeld
Wealthspring Capital LLC621.1K$6.58MHeld
Hudson Bay Capital Management LP597K$6.32M$53.7KAdded$53.7K
Radcliffe Capital Management, L.P.536.3K$5.68MHeld
BERKLEY W R CORP521.5K$5.52MHeld
TWO SIGMA INVESTMENTS, LP500K$5.29MHeld
WHITEBOX ADVISORS LLC500K$5.29MHeld
Periscope Capital Inc.450K$4.77MHeld
Bulldog Investors, LLP414.7K$4.39MHeld
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS400K$4.24MHeld
RIVERNORTH CAPITAL MANAGEMENT, LLC377.6K$4MHeld
TORONTO DOMINION BANK363.7K$3.85MHeld
Context Capital Management, LLC270K$2.86MHeld
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND250K$2.65MHeld
Shaolin Capital Management LLC213K$2.26MHeld
L1 Global Manager Pty Ltd200K$2.12MHeld
Verition Fund Management LLC191.1K$2.02MHeld
Quarry LP100K$1.06MHeld
DELTEC ASSET MANAGEMENT LLC100K$1.06MHeld
Schonfeld Strategic Advisors LLC63.8K$675.3KHeld
UBS Group AG39.6K$419.3KHeld
HGC Investment Management Inc.25K$264.8KHeld
PenderFund Capital Management Ltd.20.4K$216KHeld
ROBINSON CAPITAL MANAGEMENT, LLC15.3K$161.5KHeld
LONGFELLOW INVESTMENT MANAGEMENT CO LLC7.57K$80.1KHeld
Clear Street Group Inc.1.32K$13.9KHeld
Glazer Capital, LLC225.1K$2.38KHeld
MORGAN STANLEY99$1.05K$4Added$163
Kepos Capital LP30K$318Held

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.