ATS
ATS CORPORATION
Institutional Ownership · Q4 2025
Filing: Q4 2025ATS CORPORATION (ATS) is held by 118 institutional investors with combined holdings of $2.3B. Major holders include MASON CAPITAL MANAGEMENT , ROYAL BANK OF CANADA, EdgePoint Investment Grou.
Institutional Holders
118
Total Value
$2.3B
Ownership %
84.5%
🏦 Top Institutional Holders
MASON CAPITAL MANAGEMENT LLC
15.6M shares
$428.6M
16.04% ownership
ROYAL BANK OF CANADA
7.6M shares
$210.5M
7.88% ownership
EdgePoint Investment Group Inc.
6.9M shares
$189.8M
7.10% ownership
Beutel, Goodman & Co Ltd.
5.8M shares
$161.0M
6.02% ownership
Turtle Creek Asset Management Inc.
5.6M shares
$155.4M
5.82% ownership