13F

Stock

Soulpower Acquisition Corp

Ticker not mapped · held by 54 managers

Reported value

$257.6M

Holders

54

+7 new · −5 exited

Holders’ est. mark

$2.2M

Price effect on 45 books still in the name

Largest holder

$17.9M

Magnetar Financial LLC

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Magnetar Financial LLC1.75M$17.9M$175KAdded$175K
TENOR CAPITAL MANAGEMENT Co., L.P.1.75M$17.9M$175KAdded$175K
Westchester Capital Management, LLC1.28M$13.1M$127.9KAdded$127.9K
AQR Arbitrage LLC1.25M$12.9M$125.5KCut−$382.8K
Crossingbridge Advisors, LLC1.23M$12.6M$70.8KAdded$5.42M
WOLVERINE ASSET MANAGEMENT LLC1.22M$12.5M$121.9KCut−$547.7K
First Trust Capital Management L.P.1.04M$10.7M$104KAdded$104K
D. E. Shaw & Co., Inc.990K$10.1M$99KAdded$99K
HGC Investment Management Inc.953.1K$9.77M$95.3KAdded$95.3K
BERKLEY W R CORP866.8K$8.88M$34.7KAdded$5.36M
ARISTEIA CAPITAL, L.L.C.829.3K$8.5M$82.9KAdded$82.9K
Alberta Investment Management Corp750K$7.69M$75KAdded$75K
RiverPark Advisors, LLC746.1K$7.65M$70.8KAdded$459.5K
Radcliffe Capital Management, L.P.655.6K$6.72M$65.6KAdded$65.6K
WHITEBOX ADVISORS LLC650K$6.66M$65KAdded$65K
MILLENNIUM MANAGEMENT LLC645K$6.61M$64.5KAdded$64.5K
Karpus Management, Inc.582.6K$5.97M$58.3KAdded$57.8K
Context Capital Management, LLC582.5K$5.97M$58.2KAdded$58.2K
RLH Capital LLC577.7K$5.92MHeld
MIZUHO SECURITIES USA LLC539.8K$5.51M$23.1KAdded$1.87M
PICTON MAHONEY ASSET MANAGEMENT500K$5.13M$50KAdded$50K
Linden Advisors LP500K$5.13M$50KAdded$50K
GOLDMAN SACHS GROUP INC412K$4.22M$41.2KAdded$41.2K
RIVERNORTH CAPITAL MANAGEMENT, LLC407.3K$4.17M$40.7KCut−$370.3K
GABELLI & Co INVESTMENT ADVISERS, INC.403.7K$4.14M$40.4KCut−$1.67M
Quarry LP402.7K$4.13MNew
LMR Partners LLP400K$4.1M$40KAdded$40K
Hudson Bay Capital Management LP327K$3.35M$32.7KAdded$32.7K
MANGROVE PARTNERS IM, LLC318.9K$3.27M$31.9KAdded$31.9K
Polar Asset Management Partners Inc.300K$3.07M$30KAdded$29.9K
Verition Fund Management LLC266.6K$2.73MNew
HEIGHTS CAPITAL MANAGEMENT, INC200K$2.05M$20KAdded$20K
MOORE CAPITAL MANAGEMENT, LP200K$2.05M$20KAdded$20K
TORONTO DOMINION BANK200K$2.05M$2.5KAdded$1.8M
Lineage Point Capital LP150K$1.54M$15KAdded$15K
DELTEC ASSET MANAGEMENT LLC150K$1.54M$15KAdded$15K
Shaolin Capital Management LLC150K$1.54M$15KCut−$1M
O'Connor Alternative Investments LLC150K$1.54MHeld
Wealthspring Capital LLC146.2K$1.5M$14.6KAdded$6.69K
Periscope Capital Inc.125K$1.28M$12.5KCut−$799.5K
TWO SIGMA INVESTMENTS, LP124.8K$1.28M$12.5KCut−$5.95M
Schonfeld Strategic Advisors LLC89.4K$916.6K$8.07KAdded$97.3K
DLD Asset Management, LP76.9K$788.2K$7.69KCut−$287.7K
HIGHBRIDGE CAPITAL MANAGEMENT LLC64.2K$657.7KNew
BNP PARIBAS FINANCIAL MARKETS51.3K$525.9KNew
Clear Street Group Inc.41.7K$427.2K$4.17KCut−$1.07M
PenderFund Capital Management Ltd.30.1K$308K$3KAdded$3K
BOOTHBAY FUND MANAGEMENT, LLC25K$256.3K$2.5KAdded$2.5K
JPMORGAN CHASE & CO25K$256.3K$2.5KCut−$251.3K
LONGFELLOW INVESTMENT MANAGEMENT CO LLC980$10KNew
ROYAL BANK OF CANADA1K$10KNew
Glazer Capital, LLC489.6K$5.02K$20Added$3.05K
Virtu Financial LLC60K$615$1Added$463
Kepos Capital LP37.2K$381New

Who left

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.