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JATT

JATT II Acquisition Corp
JATT

23 hedge funds and large institutions have $59.5M invested in JATT II Acquisition Corp in 2026 Q2 according to their latest regulatory filings, with 23 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

65.24% more ownership

Funds ownership: 0%65.24% (+65%)

Holders
23
Holders Change
+23
Holders Change %
% of All Funds
0.28%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
23
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Balyasny Asset Management
1
Balyasny Asset Management
Illinois
$5.68M +$5.31M +500,000 New
GPP
2
Great Point Partners
Connecticut
$5.68M +$5.31M +500,000 New
RCM
3
RA Capital Management
Massachusetts
$5.68M +$5.31M +500,000 New
JT
4
Jupiter Topco
New York
$5.65M +$5.31M +500,000 New
ACM
5
ADAR1 Capital Management
Texas
$4.75M +$4.44M +417,724 New
ACM
6
Atika Capital Management
New York
$4.54M +$4.25M +400,000 New
Franklin Resources
7
Franklin Resources
California
$4.54M +$4.25M +400,000 New
Citadel Advisors
8
Citadel Advisors
Florida
$3.64M +$3.4M +319,986 New
FCM
9
Farallon Capital Management
California
$3.41M +$3.19M +300,000 New
B
10
Braidwell
Connecticut
$2.84M +$2.66M +250,000 New
NCM
11
Nantahala Capital Management
Connecticut
$2.56M +$2.39M +225,000 New
AAA
12
Affinity Asset Advisors
New York
$2.27M +$2.13M +200,000 New
TCM
13
TCG Crossover Management
California
$2.27M +$2.13M +200,000 New
SSC
14
Spruce Street Capital
New York
$1.82M +$1.7M +160,000 New
LGM
15
Logos Global Management
California
$1.14M +$1.06M +100,000 New
Two Sigma Investments
16
Two Sigma Investments
New York
$1.09M +$1.02M +96,165 New
Toronto Dominion Bank
17
Toronto Dominion Bank
Ontario, Canada
$574K +$537K +50,500 New
WP
18
Woodline Partners
California
$568K +$531K +50,000 New
MF
19
Magnetar Financial
Illinois
$544K +$509K +47,908 New
DP
20
Diadema Partners
New Jersey
$102K +$95.9K +9,021 New
CS
21
Clear Street
New York
$80.9K +$75.7K +7,123 New
PAP
22
Persistent Asset Partners
Hong Kong
$26.1K +$24.4K +2,300 New
Morgan Stanley
23
Morgan Stanley
New York
$91 +$85 +8 New

JATT Hedge Fund Activity: Q2 2026 in Review

23 of the 8,153 institutional investors tracked by Wall St. Rank reported a position in JATT II Acquisition Corp (JATT) for Q2 2026, worth a combined $59.5M.

Buyers outnumbered sellers: 23 funds opened new JATT positions and 0 closed out — a net gain of 23 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Balyasny Asset Management, opening a new position worth an estimated $5.31M.

  • 23 institutional investors held JATT II Acquisition Corp (JATT) as of Q2 2026, up from 0 in Q1 2026.
  • Funds reported $59.5M of JATT II Acquisition Corp stock for Q2 2026.
  • 23 funds opened new JATT II Acquisition Corp positions in Q2 2026 and 0 closed out, a net change of +23 holders.
  • The largest JATT II Acquisition Corp buyer in Q2 2026 was Balyasny Asset Management, an estimated $5.31M added.

Based on aggregated 13F filings for Q2 2026.