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JACS

Jackson Acquisition Co II
JACS

34 hedge funds and large institutions have $166M invested in Jackson Acquisition Co II in 2025 Q1 according to their latest regulatory filings, with 34 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

70% more ownership

Funds ownership: 0% → 70% (+70%)

Holders
34
Holders Change
+34
Holders Change %
–
% of All Funds
0.46%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
% of All Funds
0.03%
New
34
Increased
–
Reduced
–
Closed
–
Calls
$75K
Puts
–
Net Calls
+$75K
Net Calls Change
+$75K

Top Buyers

Rank Fund Capital Flow
1
HCI
Harraden Circle Investments
New York
+$19.1M
2
PAMP
Polar Asset Management Partners
Ontario, Canada
+$15.3M
3
AA
AQR Arbitrage
Connecticut
+$12.4M
4
GCL
Glazer Capital LLC
New York
+$11.1M
5
Hudson Bay Capital Management
Hudson Bay Capital Management
Connecticut
+$9.53M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
HCI
1
Harraden Circle Investments
New York
$19.1M +$19.1M +1,901,322 New
PAMP
2
Polar Asset Management Partners
Ontario, Canada
$15.4M +$15.3M +1,525,000 New
AA
3
AQR Arbitrage
Connecticut
$12.5M +$12.4M +1,239,792 New
GCL
4
Glazer Capital LLC
New York
$11.2M +$11.1M +1,109,498 New
Hudson Bay Capital Management
5
Hudson Bay Capital Management
Connecticut
$9.57M +$9.53M +950,000 New
D.E. Shaw & Co
6
D.E. Shaw & Co
New York
$8.94M +$8.9M +888,000 New
LA
7
Linden Advisors
New York
$8.06M +$8.02M +800,000 New
MTCM
8
Mint Tower Capital Management
Netherlands
$6.55M +$6.52M +650,000 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
9
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$6.55M +$6.52M +650,000 New
COPPSERS
10
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$5.04M +$5.01M +500,000 New
Two Sigma Investments
11
Two Sigma Investments
New York
$4.78M +$4.76M +474,821 New
LP
12
LMR Partners
United Kingdom
$4.47M +$4.45M +443,751 New
SIA
13
Schechter Investment Advisors
Michigan
$4.15M +$4.13M +412,343 New
PMAM
14
Picton Mahoney Asset Management
Ontario, Canada
$4.03M +$4.01M +400,000 New
TCM
15
Tenor Capital Management
New York
$4.03M +$4.01M +400,000 New
BI
16
Bulldog Investors
New Jersey
$3.95M +$3.93M +392,369 New
FTCM
17
First Trust Capital Management
Illinois
$3.78M +$3.76M +375,000 New
Goldman Sachs
18
Goldman Sachs
New York
$3.62M +$3.61M +360,208 New
WAM
19
Wolverine Asset Management
Illinois
$3.41M +$3.39M +338,300 New
MSU
20
Mizuho Securities USA
New York
$3.36M +$3.36M +335,000 New
PC
21
Periscope Capital
Ontario, Canada
$3.27M +$3.26M +325,000 New
DAM
22
DLD Asset Management
New York
$3.02M +$3.01M +300,000 New
Verition Fund Management
23
Verition Fund Management
Connecticut
$2.84M +$2.83M +282,305 New
WRBC
24
W.R. Berkley Corp
Connecticut
$2.48M +$2.48M +246,875 New
MC
25
Meteora Capital
Florida
$2.01M +$2M +199,836 New
1
2

JACS Hedge Fund Activity: Q1 2025 in Review

34 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Jackson Acquisition Co II (JACS) for Q1 2025, worth a combined $166M.

Buyers outnumbered sellers: 34 funds opened new JACS positions and 0 closed out — a net gain of 34 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Harraden Circle Investments, opening a new position worth an estimated $19.1M.

  • 34 institutional investors held Jackson Acquisition Co II (JACS) as of Q1 2025, up from 0 in Q4 2024.
  • Funds reported $166M of Jackson Acquisition Co II stock for Q1 2025.
  • 34 funds opened new Jackson Acquisition Co II positions in Q1 2025 and 0 closed out, a net change of +34 holders.
  • The largest Jackson Acquisition Co II buyer in Q1 2025 was Harraden Circle Investments, an estimated $19.1M added.

Based on aggregated 13F filings for Q1 2025.