Filing Manager
MAVERICK CAPITAL LTD
Reporting Manager
Maverick Capital, Ltd.
Symbol
BTU
Shares outstanding
123,247,667 shares
Disclosed Ownership
4,067,173 shares
Ownership
3.3%
Form type
SCHEDULE 13G/A
Filing time
13 Feb 2026, 16:10:03 UTC
Date of event
31 Dec 2025
Previous filing
14 Nov 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Maverick Capital, Ltd. 3.3% 4,067,173 0 4,067,173 /s/ Trevor Wiessmann* By: Maverick Capital Management, LLC, its General Partner By: Lee S. Ainslie III, Manager
Maverick Capital Management, LLC 3.3% 4,067,173 0 4,067,173 /s/ Trevor Wiessmann* Lee S. Ainslie III, Manager
Lee S. Ainslie III 3.3% 4,067,173 0 4,067,173 /s/ Trevor Wiessmann* Lee S. Ainslie III