| Holder Name | Shares Held | % of O/S | Report Date | Change |
| SHORT POSITIONS | 18,987,382 | 15.09% | 20120615 | -100,440 |
| FMR LLC (FIDELITY MANAGEMENT & RESEARCH LLC) ^^^ | 10,218,700 | 8.12% | 20110430 | -9,469,700 |
| INVESTORS CANADIAN NATURAL RESOURCE FUND | 3,035,650 | 2.41% | 20120331 | 1,055,650 |
| BLAIR (WILLIAM) & COMPANY, LLC ^^ | 2,623,330 | 2.08% | 20120331 | 25,235 |
| ABC FUNDAMENTAL VALUE FUND ^^ | 2,250,000 | 1.79% | 20111231 | 250,000 |
| AMERICAN FUNDS SMALLCAP WORLD FUND ^^^ | 2,014,400 | 1.60% | 20111231 | 0 |
| DYNAMIC POWER CANADIAN GROWTH FUND^^^ | 1,983,900 | 1.58% | 20111231 | new |
| YANKO, TRENTON JAMES | 1,805,469 | 1.43% | 20100927 | -1,000 |
| INVESTORS SUMMA SRI FUND ^^ | 1,750,000 | 1.39% | 20120331 | -840,000 |
| DYNAMIC POWER BALANCED FUND | 1,571,500 | 1.25% | 20111231 | new |
| FIDELITY TRUE NORTH FUND ^^^ | 1,500,000 | 1.19% | 20111231 | -902,300 |
| NEUBERGER & BERMAN GENESIS FUND ^^^ | 1,463,300 | 1.16% | 20110831 | new |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT CORPORATION | 1,432,666 | 1.14% | 20110331 | new |
| FIDELITY CANADIAN DISCIPLINED EQUITY FUND | 1,409,500 | 1.12% | 20111231 | -790,500 |
| IA CLARINGTON TACTICAL INCOME FUND | 1,189,800 | 0.95% | 20111231 | 0 |
| SPROTT ENERGY FUND | 1,000,000 | 0.79% | 20111231 | 25,000 |
| INVESTORS CANADIAN SMALL CAP FUND | 999,250 | 0.79% | 20120331 | new |
| FIDELITY GROWTH STRATEGIES FUND | 830,700 | 0.66% | 20100831 | new |
| COLBORNE, PAUL | 740,831 | 0.59% | 20100923 | -368,993 |
| NATIONAL BANK SMALL CAPITALIZATION FUND | 714,669 | 0.57% | 20111231 | new |
| SEI CANADIAN EQUITY FUND | 695,870 | 0.55% | 20111231 | 447,212 |
| DYNAMIC POWER SMALL CAP FUND | 690,600 | 0.55% | 20111231 | 135,400 |
| IG FI CANADIAN EQUITY FUND | 689,200 | 0.55% | 20110331 | 0 |
| IG FI CANADIAN ALLOCATION FUND | 656,100 | 0.52% | 20110331 | 93,500 |
| INVESTORS CANADIAN EQUITY FUND ^^ | 600,000 | 0.48% | 20120331 | new |
| FIDELITY SPECIAL SITUATIONS FUND | 573,200 | 0.46% | 20101231 | 181,700 |
| MAWER CANADIAN EQUITY FUND | 552,780 | 0.44% | 20111231 | 212,780 |
| SA FDS INV TR- CANADIAN SMALL COMPANY SERIES ^ | 512,811 | 0.41% | 20120331 | 36,516 |
| PHILLIPS HAGER & NORTH SMALL FLOAT FUND ^^ | 481,422 | 0.38% | 20111231 | new |
| SCOTIA CANADIAN GROWTH FUND | 454,100 | 0.36% | 20111231 | new |
| SCOTIA RESOURCE FUND | 437,000 | 0.35% | 20111231 | 55,000 |
| CI GLOBAL HIGH DIVIDEND ADVANTAGE FUND | 435,656 | 0.35% | 20110930 | new |
| CIBC CANADIAN SMALL-CAP FUND (FORMERLY CIBC CAPITAL APPRECIATION FUND) | 410,533 | 0.33% | 20111231 | -112,100 |
| RENAISSANCE CANADIAN SMALL-CAP FUND | 408,270 | 0.32% | 20120229 | 17,770 |
| DESJARDINS CANADIAN EQUITY GROWTH FUND (FORMERLY CANADIAN EQUITY FUND) | 390,600 | 0.31% | 20120331 | 166,000 |
| TD EMERALD CANADIAN EQUITY INDEX FUND | 384,500 | 0.31% | 20111231 | new |
| VANGUARD TOTAL INTERNATIONAL STOCK INDEX FUND | 381,300 | 0.30% | 20110731 | 14,500 |
| ISHARES S&P/TSX CAPPED ENERGY INDEX FUND | 372,328 | 0.30% | 20110630 | new |
| GOLDEN OPPORTUNITIES FUND INC | 352,000 | 0.28% | 20110831 | 0 |
| ABC FULLY MANAGED FUND ^^ | 350,000 | 0.28% | 20111231 | 50,000 |
| CI SYNERGY AMERICAN CORPORATE CLASS | 331,900 | 0.26% | 20110930 | new |
| CI SYNERGY CANADIAN CORPORATE CLASS | 331,900 | 0.26% | 20110930 | -200,900 |
| DYNAMIC STRATEGIC ENERGY CLASS | 324,800 | 0.26% | 20111231 | new |
| VANGUARD INTERNATIONAL STOCK INDEX FUND | 324,200 | 0.26% | 20110131 | new |
| DFA INTERNATIONAL SMALL CAP VALUE PORTFOLIO | 319,550 | 0.25% | 20110731 | new |
| ABC NORTH AMERICAN DEEP VALUE FUND | 300,000 | 0.24% | 20111231 | 75,000 |
| MIDDLEFIELD CANADIAN GROWTH CLASS | 300,000 | 0.24% | 20111231 | new |
| ABC DIRT CHEAP STOCK FUND | 300,000 | 0.24% | 20111231 | 50,000 |
| GBC CANADIAN GROWTH FUND | 294,800 | 0.23% | 20110630 | -9,100 |
| NORREP OPPORTUNITIES CORP - NORREP II CLASS | 294,000 | 0.23% | 20111031 | 0 |