13F Insight
DOSSIER · 13F Holders · Q2 2026

JACKSON ACQUISITION CO II

40 institutions still hold JACKSON ACQUISITION CO II as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G4992A136·40 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$3M
visible holders
Holders
40
filers reporting
Concentration
16.36%
Harraden Circle Investments, LLC #1
top holder share
AI Holders Summary · Q2 2026

40 institutions reported JACKSON ACQUISITION CO II in Q2 2026. Harraden Circle Investments, LLC leads at 16.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Harraden Circle Investments, LLC
CIK 0001910592
$437K3.1M0.06%Q2 202602
AQR Arbitrage LLC
CIK 0001167456
$310K1.2M0.01%Q4 202503
LINDEN ADVISORS LP
CIK 0001279396
$215K1.3M0.00%Q2 202604
Polar Asset Management Partners Inc.
CIK 0001326389
$214K1.5M0.00%Q2 202605
HGC Investment Management Inc.
CIK 0001711200
$200K1.4M0.04%Q2 202606
Hudson Bay Capital Management LP
CIK 0001393825
$133K950K0.00%Q2 202607
Westchester Capital Management, LLC
CIK 0001512805
$113K804K0.01%Q2 202608
METEORA CAPITAL, LLC
CIK 0001905106
$109K644K0.01%Q2 202609
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 0001081698
$98K700K0.02%Q2 202610
Verition Fund Management LLC
CIK 0001454027
$98K696K0.00%Q2 202611
Shaolin Capital Management LLC
CIK 0001766806
$97K689K0.00%Q2 202612
Schechter Investment Advisors, LLC
CIK 0001951586
$96K412K0.01%Q1 202513
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$91K650K0.00%Q2 202614
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
CIK 0001083190
$78K500K0.00%Q2 202615
Mint Tower Capital Management B.V.
CIK 0001666606
$75K650K0.01%Q1 202616
MMCAP International Inc. SPC
CIK 0001304857
$70K500K0.01%Q2 202617
D. E. Shaw & Co., Inc.
CIK 0001009207
$63K250K0.00%Q4 202518
LMR Partners LLP
CIK 0001578621
$62K444K0.00%Q2 202619
Wealthspring Capital LLC
CIK 0001844495
$58K417K0.01%Q2 202620
GABELLI & Co INVESTMENT ADVISERS, INC.
CIK 0000932724
$57K409K0.01%Q2 2026
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