MASON CAPITAL MANAGEMENT LLC

13D and 13G Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. The latest filing for each security since 12/18/2024, newest first.

Issuer % of Class Filed
Enviri LLC 13G/A
NVRI · 415864107
0% 8/14/2026
Event 6/30/2026
JELD-WEN Holding, Inc. 13G
JELD · 47580P103
5.5% 8/5/2026
Event 7/29/2026
Enviri Corporation 13G
NVRI · 29390K102
3.7% 7/14/2026
Event 6/1/2026
Veradigm Inc. 13G
MDRX · 01988P108
5.8% 1/29/2026
Event 1/22/2026