| 1 | MASON CAPITAL MANAGEMENT LLC | $462.6M | 16.4M | Added |
| 2 | Royal Bank of Canada | $218.9M | 7.8M | Added |
| 3 | EdgePoint Investment Group Inc. | $202.1M | 7.2M | Added |
| 4 | Beutel, Goodman & Co Ltd. | $153.3M | 5.5M | Trimmed |
| 5 | TURTLE CREEK ASSET MANAGEMENT INC. | $138.1M | 4.9M | Trimmed |
| 6 | BANK OF MONTREAL /CAN/ | $87.8M | 3.1M | Added |
| 7 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | $69.4M | 2.5M | Hold |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | $66.7M | 2.4M | New |
| 9 | JANUS HENDERSON GROUP PLC | $64.5M | 2.3M | Added |
| 10 | FMR LLC | $64.2M | 2.3M | Added |
| 11 | Connor, Clark & Lunn Investment Management Ltd. | $63.8M | 2.3M | Trimmed |
| 12 | ACK Asset Management LLC | $52.1M | 1.8M | Hold |
| 13 | FIL Ltd | $50.1M | 1.8M | Added |
| 14 | TD Waterhouse Canada Inc. | $46.9M | 1.6M | Added |
| 15 | Hill City Capital, LP | $46.5M | 1.6M | Hold |
| 16 | TD Asset Management Inc | $40.0M | 1.4M | Added |
| 17 | Vinva Investment Management Ltd | $36.5M | 2.1M | New |
| 18 | VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | $33.9M | 863,486 | Added |
| 19 | Scheer, Rowlett & Associates Investment Management Ltd. | $33.3M | 1.2M | Trimmed |
| 20 | Clearbridge Investments, LLC | $30.8M | 1.1M | Trimmed |
| 21 | Marathon Asset Management Ltd | $30.7M | 1.1M | Trimmed |
| 22 | BANK OF AMERICA CORP /DE/ | $26.7M | 945,875 | Trimmed |
| 23 | Alberta Investment Management Corp | $26.5M | 940,191 | Trimmed |
| 24 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $21.3M | 758,313 | Trimmed |
| 25 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $20.9M | 533,957 | Trimmed |