ATS's ticker is and the CUSIP is 00217Y104.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| MASON CAPITAL MANAGEMENT LLC | 17,849,765 | $822,695,669 | 80.16% |
| ACK Asset Management | 1,221,341 | $56,292 | 7.01% |
| Caldwell Investment Management Ltd. | 186,800 | $8,524,657 | 6.45% |
| Turtle Creek Asset Management | 2,329,131 | $107,349,648 | 3.08% |
| BAROMETER CAPITAL MANAGEMENT INC. | 163,735 | $9,979,648 | 2.66% |
| PCJ Investment Counsel Ltd. | 126,525 | $5,820,885 | 2.47% |
| NewGen Asset Management Ltd | 96,100 | $4,429,249 | 2.44% |
| EAM Global Investors LLC | 158,219 | $7,287,699 | 2.14% |
| Triasima Portfolio Management inc. | 536,472 | $32,697,968 | 2.07% |
| Waratah Capital Advisors Ltd. | 1,154,651 | $53,111,541 | 1.01% |