| BlackRock, Inc. | 3,364,116 | $1.3bn | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1,401,040 | $528.1m | 0.0% |
| FMR LLC | 1,274,844 | $480.5m | 0.0% |
| Invesco Ltd. | 957,221 | $360.8m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 950,577 | $358.3m | 0.0% |
| STATE STREET CORP | 853,719 | $321.8m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 661,814 | $249.5m | 0.0% |
| Capital World Investors | 599,592 | $226.0m | 0.0% |
| Capital International Investors | 574,856 | $216.7m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 549,436 | $207.1m | 0.0% |
| T. Rowe Price Investment Management, Inc. | 545,342 | $205.6m | 0.1% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 454,568 | $171.3m | 0.0% |
| WASATCH ADVISORS LP | 449,599 | $169.5m | 1.1% |
| CONGRESS ASSET MANAGEMENT CO | 433,112 | $163.3m | 1.0% |
| BAMCO INC /NY/ | 399,482 | $150.6m | 0.2% |
| GOLDMAN SACHS GROUP INC | 350,633 | $132.2m | 0.0% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 286,554 | $108.0m | 0.4% |
| GAMCO INVESTORS, INC. ET AL | 281,677 | $106.2m | 1.0% |
| NORTHERN TRUST CORP | 267,208 | $100.7m | 0.0% |
| BROWN ADVISORY INC | 252,886 | $95.3m | 0.1% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 246,817 | $93.0m | 0.0% |
| MORGAN STANLEY | 229,847 | $86.6m | 0.0% |
| ROYCE & ASSOCIATES LP | 213,392 | $80.4m | 0.6% |
| Harvey Partners, LLC | 207,593 | $78.2m | 5.4% |
| ALLIANCEBERNSTEIN L.P. | 276,659 | $69.3m | 0.0% |