Jackson Acquisition Co II Units
JACS.U
3 hedge funds and large institutions have $9.53M invested in Jackson Acquisition Co II Units in 2025 Q2 according to their latest regulatory filings, with 0 funds opening new positions, 1 increasing their positions, 0 reducing their positions, and 8 closing their positions.
18.05% less ownership
Funds ownership: 21.88% → 3.83% (-18%)
73% less funds holding
Funds holding: 11 → 3 (-8)
82% less capital invested
Capital invested by funds: $53.7M → $9.53M (-$44.2M)
100% less funds holding in top 10
Funds holding in top 10: 2 → 0 (-2)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 8
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CS
Clear Street
New York
|
+$71K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HIM
HGC Investment Management
Toronto,
Ontario, Canada
|
-$16.2M |
| 2 |
WCMNY
Westchester Capital Management (New York)
Valhalla,
New York
|
-$8.75M |
| 3 |
HCM
Heights Capital Management
San Francisco,
California
|
-$7.2M |
| 4 |
MF
Magnetar Financial
Evanston,
Illinois
|
-$6.17M |
| 5 |
GCIA
Gabelli & Co Investment Advisers
Rye,
New York
|
-$2.26M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
1
Calamos Advisors
Naperville,
Illinois
| $5.22M | – | – | – |
|
|
RCM
2
Rivernorth Capital Management
West Palm Beach,
Florida
| $4.17M | – | – | – |
|
|
CS
3
Clear Street
New York
| $129K | +$71K | +6,829 | +125% |
|
|
HIM
4
HGC Investment Management
Toronto,
Ontario, Canada
| – | -$16.2M | -1,575,200 | Closed |
|
|
WCMNY
5
Westchester Capital Management (New York)
Valhalla,
New York
| – | -$8.75M | -850,000 | Closed |
|
|
HCM
6
Heights Capital Management
San Francisco,
California
| – | -$7.2M | -700,000 | Closed |
|
|
MF
7
Magnetar Financial
Evanston,
Illinois
| – | -$6.17M | -600,000 | Closed |
|
|
GCIA
8
Gabelli & Co Investment Advisers
Rye,
New York
| – | -$2.26M | -220,100 | Closed |
|
|
WA
9
Whitebox Advisors
Minneapolis,
Minnesota
| – | -$1.8M | -175,000 | Closed |
|
|
GF
10
Gabelli Funds
Rye,
New York
| – | -$1.59M | -154,900 | Closed |
|
|
BI
11
Bulldog Investors
Saddle Brook,
New Jersey
| – | -$369K | -35,823 | Closed |
|
JACS.U Hedge Fund Activity: Q2 2025 in Review
3 of the 7,607 institutional investors tracked by Wall St. Rank reported a position in Jackson Acquisition Co II Units (JACS.U) for Q2 2025, worth a combined $9.53M — down 82% from $53.7M a quarter earlier.
Sellers outnumbered buyers: 8 funds closed out of JACS.U and 0 opened new positions — a net loss of 8 holders — while 0 trimmed existing stakes and 1 added.
The largest buyer was Clear Street, adding an estimated $71K. The largest seller was HGC Investment Management, exiting entirely with an estimated $16.2M sold.
- 3 institutional investors held Jackson Acquisition Co II Units (JACS.U) as of Q2 2025, down from 11 in Q1 2025.
- Funds reported $9.53M of Jackson Acquisition Co II Units stock for Q2 2025, down 82% quarter-over-quarter.
- 0 funds opened new Jackson Acquisition Co II Units positions in Q2 2025 and 8 closed out, a net change of -8 holders.
- The largest Jackson Acquisition Co II Units buyer in Q2 2025 was Clear Street, an estimated $71K added.
- The largest Jackson Acquisition Co II Units seller in Q2 2025 was HGC Investment Management, an estimated $16.2M sold.
Based on aggregated 13F filings for Q2 2025.