HolderBook

JACKSON ACQUISITION CO II (JACS)

Institutional ownership reported to the SEC as of Q2 2026, across 6 quarters.

46
Reporting holders
$227.3M
Reported value
0.0%
Held as options
+1
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
MIZUHO SECURITIES USA LLC$17.1M1,620,1090.16%5q+126.7%+$9.5M
Hudson Bay Capital Management LP$16.2M1,520,5050.04%6qHELD
Westchester Capital Management, LLC$12.6M1,186,2000.62%5qHELD
AQR Arbitrage LLC$12.4M1,167,6260.18%6qHELD
Linden Advisors LP$12.2M1,150,0000.06%6qHELD
D. E. Shaw & Co., Inc.$12.1M1,138,5000.01%6qHELD
WOLVERINE ASSET MANAGEMENT LLC$11.2M1,048,1310.10%6qHELD
Polar Asset Management Partners Inc.$10.9M1,025,0000.18%6qHELD
BERKLEY W R CORP$9.9M927,8360.47%6q+115.6%+$5.3M
HIGHBRIDGE CAPITAL MANAGEMENT LLC$9.2M867,6620.22%2q+612.2%+$7.9M
Verition Fund Management LLC$8.0M751,8920.02%6q+100.6%+$4.0M
HEIGHTS CAPITAL MANAGEMENT, INC$7.4M700,0001.72%5qHELD
Radcliffe Capital Management, L.P.$7.2M675,0010.55%5qHELD
TENOR CAPITAL MANAGEMENT Co., L.P.$6.4M600,0000.09%6qHELD
Magnetar Financial LLC$6.4M600,0000.06%5qHELD
First Trust Capital Management L.P.$6.0M562,5000.35%6qHELD
Meteora Capital, LLC$5.6M528,1120.47%6q-56.7%-$7.4M
TWO SIGMA INVESTMENTS, LP$5.1M474,8210.00%6qHELD
LMR Partners LLP$4.7M443,7510.02%6qHELD
PICTON MAHONEY ASSET MANAGEMENT$4.3M400,0000.03%6qHELD
Wealthspring Capital LLC$4.2M397,7830.95%5q-0.6%-$27.1K
Periscope Capital Inc.$4.0M375,0000.35%6q+15.4%+$532.0K
RIVERNORTH CAPITAL MANAGEMENT, LLC$3.8M359,3290.18%4qHELD
GOLDMAN SACHS GROUP INC$3.8M360,2080.00%6qHELD
Crossingbridge Advisors, LLC$3.3M312,3810.59%3q-4.6%-$159.8K
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$3.2M300,0000.02%6qHELD
MANGROVE PARTNERS IM, LLC$3.0M280,4700.20%4qHELD
GABELLI & Co INVESTMENT ADVISERS, INC.$2.3M220,1000.34%5qHELD
SONA ASSET MANAGEMENT (US) LLC$2.2M206,4680.05%2qHELD
Bulldog Investors, LLP$2.0M192,0290.45%6q-53.0%-$2.3M
WHITEBOX ADVISORS LLC$1.9M175,0000.02%5qHELD
Yakira Capital Management, Inc.$1.6M147,5410.45%6qHELD
Shaolin Capital Management LLC$1.4M133,6960.07%6q-46.5%-$1.2M
GABELLI FUNDS LLC$1.4M129,9000.01%5q-16.1%-$266.0K
O'Connor Alternative Investments LLC$1.1M100,0000.08%2qHELD
BNP PARIBAS FINANCIAL MARKETS$534.4K50,2290.00%2qHELD
JPMORGAN CHASE & CO$532.5K50,0000.00%2qHELD
READYSTATE ASSET MANAGEMENT LP$532.0K50,0000.02%4qHELD
DELTEC ASSET MANAGEMENT LLC$425.6K40,0000.06%6qHELD
Schonfeld Strategic Advisors LLC$353.9K33,2590.00%6q+10.9%+$34.9K
HGC Investment Management Inc.$266.0K25,0000.05%5qHELD
StoneX Group Inc.$159.8K15,0170.01%newNEW
ABC ARBITRAGE SA$159.6K15,0000.02%3qHELD
SUSQUEHANNA INTERNATIONAL GROUP, LLP$134.5K12,6400.00%newNEW
Clear Street Group Inc.$76.6K7,2000.00%4q-10.0%-$8.5K
Arax Advisory Partners$29.3K2,7500.00%newNEW
GLAZER CAPITAL, LLC$12.7K1,196,1820.31%6qHELD
Mint Tower Capital Management B.V.$6.9K650,0000.79%6qHELD

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-08-1413G/AMeteora Capital, LLC SPAC2.2%

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202646$227.3M21,378,6463670.0%
Q1 202645$214.5M20,269,7455890.0%
Q4 202540$210.8M20,228,0512550.0%
Q3 202540$205.4M19,790,0074760.0%
Q2 202539$198.4M19,258,05214950.0%
Q1 202531$144.1M14,528,21531000.1%