MASON CAPITAL MANAGEMENT LLC

Latest 13F filing data - Q3 2025

Holdings (Top positions)

Stock	Ticker
ATS Corporation	ATS	15.56M	$407.77M
Clear Channel Outdoor Holdings, Inc.	CCO	9.83M	$15.53M
Kenvue Inc.	KVUE	2.60M	$42.12M
Brookdale Senior Living Inc.	BKD	2.48M	$20.97M
Mesa Laboratories, Inc.	MLAB	70K	$4.71M

ATS Corporation

ATS

Shares Held

15.56M

Value

$407.77M

Clear Channel Outdoor Holdings, Inc.

CCO

Shares Held

9.83M

Value

$15.53M

Kenvue Inc.

KVUE

Shares Held

2.60M

Value

$42.12M

Brookdale Senior Living Inc.

BKD

Shares Held

2.48M

Value

$20.97M

Mesa Laboratories, Inc.

MLAB

Shares Held

70K

Value

$4.71M