| BlackRock, Inc. | 2,698,829 | $236.3m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1,182,875 | $103.5m | 0.0% |
| FMR LLC | 982,418 | $86.0m | 0.0% |
| ALLIANCEBERNSTEIN L.P. | 1,216,305 | $80.8m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 767,007 | $67.1m | 0.0% |
| STATE STREET CORP | 711,400 | $62.3m | 0.0% |
| GAMCO INVESTORS, INC. ET AL | 701,100 | $61.4m | 0.6% |
| MAIRS & POWER INC | 681,800 | $59.7m | 0.5% |
| DIMENSIONAL FUND ADVISORS LP | 661,114 | $57.9m | 0.0% |
| AMERICAN CENTURY COMPANIES INC | 541,413 | $47.4m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 474,583 | $41.6m | 0.0% |
| Vision One Management Partners, LP | 391,593 | $34.3m | 12.3% |
| Simcoe Capital Management, LLC | 383,000 | $33.5m | 6.1% |
| BROWN ADVISORY INC | 367,684 | $32.2m | 0.0% |
| Bank of New York Mellon Corp | 326,275 | $28.6m | 0.0% |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 273,497 | $23.9m | 0.2% |
| First Eagle Investment Management, LLC | 265,714 | $23.3m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 251,576 | $22.0m | 0.0% |
| MORGAN STANLEY | 245,049 | $21.5m | 0.0% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 242,500 | $21.2m | 0.6% |
| ROYCE & ASSOCIATES LP | 241,000 | $21.1m | 0.2% |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | 226,724 | $19.8m | 0.2% |
| P2 Capital Partners, LLC | 225,255 | $19.7m | 8.0% |
| NORTHERN TRUST CORP | 207,319 | $18.1m | 0.0% |
| River Road Asset Management, LLC | 203,677 | $17.8m | 0.2% |