| 1 | Beutel, Goodman & Co Ltd. | $27.3M | 1.6M | Trimmed |
| 2 | CAT ROCK CAPITAL MANAGEMENT LP | $19.2M | 1.1M | Hold |
| 3 | Topline Capital Management, LLC | $15.4M | 878,904 | Added |
| 4 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $10.8M | 615,587 | Added |
| 5 | TWO SIGMA INVESTMENTS, LP | $4.8M | 273,932 | Added |
| 6 | ESSEX INVESTMENT MANAGEMENT CO LLC | $3.0M | 172,367 | Added |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $1.9M | 108,031 | Trimmed |
| 8 | Quadrature Capital Ltd | $1.8M | 104,300 | New |
| 9 | LOUISBOURG INVESTMENTS INC. | $1.7M | 94,572 | Trimmed |
| 10 | NewGen Asset Management Ltd | $1.6M | 89,172 | New |
| 11 | GOLDMAN SACHS GROUP INC | $1.4M | 79,443 | Trimmed |
| 12 | SEI INVESTMENTS CO | $978,914 | 56,034 | Added |
| 13 | Legato Capital Management LLC | $929,963 | 53,232 | Added |
| 14 | Engineers Gate Manager LP | $854,223 | 48,770 | New |
| 15 | TD Asset Management Inc | $776,009 | 44,420 | Added |
| 16 | TD Waterhouse Canada Inc. | $747,334 | 43,279 | Added |
| 17 | D. E. Shaw & Co., Inc. | $718,553 | 41,055 | Trimmed |
| 18 | MORGAN STANLEY | $652,784 | 37,366 | Trimmed |
| 19 | Claret Asset Management Corp | $615,000 | 35,107 | Added |
| 20 | LAZARD ASSET MANAGEMENT LLC | $497,531 | 28,458 | Added |
| 21 | Spark Investment Management LLC | $473,026 | 27,000 | New |
| 22 | Ewing Morris & Co. Investment Partners Ltd. | $445,078 | 25,477 | New |
| 23 | UBS Group AG | $433,011 | 24,786 | Trimmed |
| 24 | MILLENNIUM MANAGEMENT LLC | $389,827 | 22,285 | Trimmed |
| 25 | TURTLE CREEK ASSET MANAGEMENT INC. | $370,364 | 21,200 | Added |