| MASON CAPITAL MANAGEMENT LLC | 16,404,170 | $472.1m | 77.8% |
| ROYAL BANK OF CANADA | 7,881,423 | $226.8m | 0.0% |
| EdgePoint Investment Group Inc. | 7,004,577 | $201.7m | 1.5% |
| Beutel, Goodman & Co Ltd. | 4,796,922 | $138.2m | 1.0% |
| TURTLE CREEK ASSET MANAGEMENT INC. | 3,084,567 | $88.8m | 3.5% |
| BANK OF MONTREAL /CAN/ | 3,062,973 | $88.2m | 0.0% |
| FMR LLC | 2,905,456 | $83.7m | 0.0% |
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | 2,486,400 | $70.5m | 2.7% |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,398,431 | $69.1m | 0.0% |
| Jupiter Topco LLC | 2,322,073 | $66.9m | 0.0% |
| Hill City Capital, LP | 1,649,857 | $47.5m | 1.1% |
| TD Waterhouse Canada Inc. | 1,683,683 | $47.4m | 0.1% |
| ACK Asset Management LLC | 1,500,000 | $43.2m | 5.0% |
| FIL Ltd | 1,326,851 | $38.2m | 0.0% |
| Alberta Investment Management Corp | 1,177,491 | $33.9m | 0.2% |
| Scheer, Rowlett & Associates Investment Management Ltd. | 1,175,268 | $33.8m | 2.4% |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | 795,619 | $32.5m | 0.2% |
| BANK OF AMERICA CORP /DE/ | 1,122,152 | $32.3m | 0.0% |
| Connor, Clark & Lunn Investment Management Ltd. | 1,089,460 | $31.4m | 0.1% |
| NORGES BANK | 1,084,181 | $31.2m | 0.0% |
| Clearbridge Investments, LLC | 1,060,487 | $30.5m | 0.0% |
| Legal & General Group Plc | 1,056,408 | $30.4m | 0.0% |
| TD Asset Management Inc | 1,003,596 | $28.9m | 0.0% |
| Marathon Asset Management Ltd | 954,485 | $27.5m | 1.1% |
| NATIONAL BANK OF CANADA /FI/ | 855,316 | $24.2m | 0.0% |