Alyeska Investment Group, L.P. - 31 Dec 2025 SCHEDULE 13G Report for ESS Tech, Inc. Common Stock, $0.0001 par value per share (GWH)

Filing Manager
Alyeska Investment Group, L.P.
Reporting Manager
Alyeska Investment Group, L.P.
Security
ESS Tech, Inc. Common Stock, $0.0001 par value per share
Symbol
GWH
Shares outstanding
19,607,843 shares
Disclosed Ownership
1,400,000 shares
Ownership
7.1%
Form type
SCHEDULE 13G
Filing time
17 Feb 2026, 16:39:50 UTC
Date of event
31 Dec 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Alyeska Investment Group, L.P. 7.1% 1,400,000 0 1,400,000 Jason Bragg Jason Bragg | Chief Financial Officer
Alyeska Fund GP, LLC 7.1% 1,400,000 0 1,400,000 Jason Bragg Jason Bragg | Chief Financial Officer
Anand Parekh 7.1% 1,400,000 0 1,400,000 Anand Parekh Anand Parekh | Self