JATT II ACQUISITION CORP

Historical 13F Holders

Symbol
JATT
CUSIP
G50765109
All holders as of
Q2 2026
Type
Equity
Class
ORD SHS
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for G50765109 since 12/18/2024, largest first.

Filer % of Class Filed
JATT Ventures II L.P. 13D/A
23.1% 9/18/2026
Event 4/20/2026
RA Capital Management, L.P. 13G
6.4% 4/27/2026
Event 4/20/2026
Balyasny Asset Management L.P. 13G
6.2% 8/14/2026
Event 6/30/2026
Great Point Partners, LLC 13G/A
6.2% 8/14/2026
Event 6/30/2026
Janus Henderson Group Ltd. 13G 6.2% 8/13/2026
Event 6/30/2026
ADAR1 Capital Management, LLC 13G
5.4% 8/14/2026
Event 6/30/2026
Atika Capital Management LLC 13G
5.1% 8/14/2026
Event 6/30/2026
Under 5%, checked the "5 percent or less" box, or amended by a later filing (1)
Commodore Capital LP 13G/A
0% 8/14/2026
Event 6/30/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q2 26 5.66 M $64.3 M