13F

Stock

Jackson Acquisition Co Ii

Ticker not mapped · held by 38 managers

Reported value

$2.75M

Holders

38

+0 new · −2 exited

Holders’ est. mark

−$2.52M

Price effect on 38 books still in the name

Largest holder

$360.4K

Harraden Circle Investments, LLC

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Harraden Circle Investments, LLC3.12M$360.4K−$419.3KCut−$419.3K
Polar Asset Management Partners Inc.1.52M$267.6K−$113.6KCut−$113.6K
Linden Advisors LP1.3M$228.2K−$122.9KCut−$122.8K
HGC Investment Management Inc.1.43M$165.4K−$191KCut−$191K
METEORA CAPITAL, LLC643.7K$160.9K−$32.2KCut−$32.2K
AQR Arbitrage LLC1.21M$139.7K−$162.6KCut−$170.2K
Hudson Bay Capital Management LP950K$109.8K−$127.7KCut−$127.7K
Magnetar Financial LLC600K$105.3K−$56.7KCut−$56.7K
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS500K$87.8K−$47.3KCut−$47.3K
Westchester Capital Management, LLC850K$85.8K−$118.1KCut−$118.2K
Shaolin Capital Management LLC713.9K$82.5K−$96KCut−$103.6K
HEIGHTS CAPITAL MANAGEMENT, INC700K$80.9K−$94.1KCut−$94.1K
Verition Fund Management LLC691.5K$79.9K−$90.9KCut−$89.2K
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND650K$75.1K−$87.4KCut−$87.4K
BNP PARIBAS FINANCIAL MARKETS360.2K$63K−$34.2KCut−$34.2K
MMCAP International Inc. SPC500K$57.8K−$67.2KCut−$67.2K
LMR Partners LLP443.8K$51.3K−$59.6KCut−$59.6K
Periscope Capital Inc.275K$48.3K−$26KCut−$26K
GABELLI & Co INVESTMENT ADVISERS, INC.408.8K$47.3K−$50.1KCut−$45.8K
PICTON MAHONEY ASSET MANAGEMENT400K$46.2K−$61.8KCut−$61.8K
TENOR CAPITAL MANAGEMENT Co., L.P.400K$46.2K−$53.8KCut−$53.8K
RIVERNORTH CAPITAL MANAGEMENT, LLC399.7K$46.2K−$49.7KCut−$49.7K
Wealthspring Capital LLC418.7K$42.3K−$58.2KCut−$58.2K
GABELLI FUNDS LLC278.9K$32.2K−$37.5KCut−$37.5K
Clear Street Group Inc.259.8K$30K−$34.7KCut−$34.4K
D. E. Shaw & Co., Inc.250K$28.9K−$33.6KCut−$33.6K
Sculptor Capital LP161.7K$28.4K−$15.3KCut−$15.3K
HIGHBRIDGE CAPITAL MANAGEMENT LLC227.6K$26.3K−$26.5KCut−$23K
TORONTO DOMINION BANK200.1K$23.2K−$26.8KCut−$26.8K
CSS LLC/IL20K$23.1K−$26.9KCut−$26.9K
WHITEBOX ADVISORS LLC175K$20.2K−$23.5KCut−$23.5K
Bulldog Investors, LLP147.9K$14.9K−$20.6KCut−$20.6K
Yakira Capital Management, Inc.118K$13.6K−$15.9KCut−$16.4K
K2 PRINCIPAL FUND, L.P.136K$13.6K−$20.4KCut−$20.4K
DLD Asset Management, LP82.2K$9.49K−$11.1KCut−$11.1K
GRITSTONE ASSET MANAGEMENT LLC39.3K$4.54K−$5.28KCut−$5.28K
Mint Tower Capital Management B.V.650K$75−$88Cut−$88
Glazer Capital, LLC139.9K$14−$20Cut−$20

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.