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JACS

Jackson Acquisition Co II
JACS

47 hedge funds and large institutions have $234M invested in Jackson Acquisition Co II in 2026 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 8 increasing their positions, 11 reducing their positions, and 0 closing their positions.

New
Increased
Maintained
Reduced
Closed

12% more funds holding

Funds holding: 4247 (+5)

2% more capital invested

Capital invested by funds: $230M → $234M (+$3.93M)

0.13% more ownership

Funds ownership: 92.63%92.77% (+0.13%)

27% less repeat investments, than reductions

Existing positions increased: 8 | Existing positions reduced: 11

67% less funds holding in top 10

Funds holding in top 10: 31 (-2)

Holders
47
Holders Change
+5
Holders Change %
+11.9%
% of All Funds
0.58%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.01%
New
6
Increased
8
Reduced
11
Closed
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
RCM
26
Rivernorth Capital Management
Florida
$3.81M -$420K -40,000 -10%
CA
27
Crossingbridge Advisors
New York
$3.47M +$3.44M +327,381 +1,925,771%
PC
28
Periscope Capital
Ontario, Canada
$3.43M -$1.62M -154,098 -32%
COPPSERS
29
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$3.18M -$2.1M -200,000 -40%
MP
30
Mangrove Partners
Connecticut
$2.97M
SCM
31
Shaolin Capital Management
Florida
$2.65M -$1.58M -149,994 -37%
GCIA
32
Gabelli & Co Investment Advisers
New York
$2.33M
SAMU
33
SONA Asset Management (US)
New York
$2.19M +$2.17M +206,468 New
WA
34
Whitebox Advisors
Minnesota
$1.85M
GF
35
Gabelli Funds
New York
$1.64M
YCM
36
Yakira Capital Management
Connecticut
$1.56M -$25.8K -2,459 -2%
HCM
37
Highbridge Capital Management
New York
$1.29M +$1.28M +121,824 New
OCAI
38
O'Connor Alternative Investments
New York
$1.06M +$1.05M +100,000 New
BNP Paribas Financial Markets
39
BNP Paribas Financial Markets
France
$532K +$527K +50,229 New
RAM
40
Readystate Asset Management
Illinois
$530K
JP Morgan Chase
41
JP Morgan Chase
New York
$528K +$525K +50,000 New
DAM
42
Deltec Asset Management
New York
$424K
CL
43
CSS LLC
Illinois
$375K +$372K +35,424 New
SSA
44
Schonfeld Strategic Advisors
New York
$318K
HIM
45
HGC Investment Management
Ontario, Canada
$265K -$15.2M -1,450,200 -98%
AA
46
ABC Arbitrage
France
$159K
CS
47
Clear Street
New York
$84.7K

JACS Hedge Fund Activity: Q1 2026 in Review

47 of the 8,127 institutional investors tracked by Wall St. Rank reported a position in Jackson Acquisition Co II (JACS) for Q1 2026, worth a combined $234M — up 1.7% from $230M a quarter earlier.

Buyers outnumbered sellers: 6 funds opened new JACS positions and 0 closed out — a net gain of 6 holders — while 8 added to existing stakes and 11 trimmed.

The largest buyer was Mizuho Securities USA, adding an estimated $6.62M. The largest seller was HGC Investment Management, cutting an estimated $15.2M.

  • 47 institutional investors held Jackson Acquisition Co II (JACS) as of Q1 2026, up from 42 in Q4 2025.
  • Funds reported $234M of Jackson Acquisition Co II stock for Q1 2026, up 1.7% quarter-over-quarter.
  • 6 funds opened new Jackson Acquisition Co II positions in Q1 2026 and 0 closed out, a net change of +6 holders.
  • The largest Jackson Acquisition Co II buyer in Q1 2026 was Mizuho Securities USA, an estimated $6.62M added.
  • The largest Jackson Acquisition Co II seller in Q1 2026 was HGC Investment Management, an estimated $15.2M sold.

Based on aggregated 13F filings for Q1 2026.