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JENA.U

Jena Acquisition Corp II Units
JENA.U

16 hedge funds and large institutions have $52.5M invested in Jena Acquisition Corp II Units in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 2 increasing their positions, 6 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

63% less funds holding

Funds holding: 43 → 16 (-27)

67% less repeat investments, than reductions

Existing positions increased: 2 | Existing positions reduced: 6

76% less capital invested

Capital invested by funds: $219M → $52.5M (-$167M)

96% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 28

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-1)

106.73% less ownership

Funds ownership: 106.73% → 0% (-107%)

Holders
16
Holders Change
-27
Holders Change %
-62.79%
% of All Funds
0.21%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
1
Increased
2
Reduced
6
Closed
28
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
QL
Quarry LP
New York
+$258K
2
SIM
Sandia Investment Management
Massachusetts
+$258K
3
Citadel Advisors
Citadel Advisors
Florida
+$48K

Top Sellers

Rank Fund Capital Flow
1
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$10.3M
2
TCM
Tenor Capital Management
New York
-$10.3M
3
AA
AQR Arbitrage
Connecticut
-$9.25M
4
MF
Magnetar Financial
Illinois
-$9.25M
5
SC
Sculptor Capital
New York
-$9.25M
Name Holding Trade Value Shares
Change 		Change in
Stake
AIMCA
1
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$10.4M – – –
HIM
2
HGC Investment Management
Ontario, Canada
$7.29M – – –
UBS Group
3
UBS Group
Switzerland
$5.24M -$1.03K -100 -0%
LP
4
LMR Partners
United Kingdom
$5.21M – – –
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$4.94M – – –
Toronto Dominion Bank
6
Toronto Dominion Bank
Ontario, Canada
$4.83M -$4.49M -435,256 -48%
WCMNY
7
Westchester Capital Management (New York)
New York
$4.16M – – –
Millennium Management
8
Millennium Management
New York
$4.16M -$4.33M -420,000 -51%
WA
9
Whitebox Advisors
Minnesota
$1.56M – – –
QL
10
Quarry LP
New York
$1.3M +$258K +25,000 +25%
SSA
11
Schonfeld Strategic Advisors
New York
$1.16M -$4.32M -418,671 -79%
JP Morgan Chase
12
JP Morgan Chase
New York
$1.03M -$1.44M -140,000 -59%
Citadel Advisors
13
Citadel Advisors
Florida
$440K +$48K +4,657 +12%
CS
14
Clear Street
New York
$265K -$770K -74,677 -75%
RAM
15
Readystate Asset Management
Illinois
$260K – – –
SIM
16
Sandia Investment Management
Massachusetts
$260K +$258K +25,000 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
17
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
– -$10.3M -1,000,000 Closed
TCM
18
Tenor Capital Management
New York
– -$10.3M -1,000,000 Closed
AA
19
AQR Arbitrage
Connecticut
– -$9.25M -900,000 Closed
MF
20
Magnetar Financial
Illinois
– -$9.25M -900,000 Closed
SC
21
Sculptor Capital
New York
– -$9.25M -900,000 Closed
GCL
22
Glazer Capital LLC
New York
– -$9.23M -898,063 Closed
LA
23
Linden Advisors
New York
– -$8.22M -800,000 Closed
PAMP
24
Polar Asset Management Partners
Ontario, Canada
– -$8.22M -800,000 Closed
SCM
25
Shaolin Capital Management
Florida
– -$8.22M -800,000 Closed
1
2

JENA.U Hedge Fund Activity: Q3 2025 in Review

16 of the 7,631 institutional investors tracked by Wall St. Rank reported a position in Jena Acquisition Corp II Units (JENA.U) for Q3 2025, worth a combined $52.5M — down 76% from $219M a quarter earlier.

Sellers outnumbered buyers: 28 funds closed out of JENA.U and 1 opened new positions — a net loss of 27 holders — while 6 trimmed existing stakes and 2 added.

The largest buyer was Quarry LP, adding an estimated $258K. The largest seller was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, exiting entirely with an estimated $10.3M sold.

  • 16 institutional investors held Jena Acquisition Corp II Units (JENA.U) as of Q3 2025, down from 43 in Q2 2025.
  • Funds reported $52.5M of Jena Acquisition Corp II Units stock for Q3 2025, down 76% quarter-over-quarter.
  • 1 fund opened new Jena Acquisition Corp II Units positions in Q3 2025 and 28 closed out, a net change of -27 holders.
  • The largest Jena Acquisition Corp II Units buyer in Q3 2025 was Quarry LP, an estimated $258K added.
  • The largest Jena Acquisition Corp II Units seller in Q3 2025 was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, an estimated $10.3M sold.

Based on aggregated 13F filings for Q3 2025.