| PRINCIPAL FINANCIAL GROUP INC | 7,707,811 | $2.0bn | 1.0% |
| BlackRock, Inc. | 6,043,735 | $1.6bn | 0.0% |
| FMR LLC | 4,794,908 | $1.2bn | 0.1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 4,103,094 | $1.1bn | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3,959,217 | $1.0bn | 0.0% |
| STATE OF WISCONSIN INVESTMENT BOARD | 2,118,107 | $546.3m | 1.1% |
| STATE STREET CORP | 1,857,897 | $479.2m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 1,426,925 | $367.0m | 0.0% |
| JPMORGAN CHASE & CO | 1,414,319 | $359.9m | 0.0% |
| NORGES BANK | 1,376,894 | $355.1m | 0.0% |
| Local Pensions Partnership Investment Ltd | 1,242,970 | $320.4m | 6.7% |
| BANK OF AMERICA CORP /DE/ | 1,118,595 | $288.5m | 0.0% |
| FRED ALGER MANAGEMENT, LLC | 1,053,756 | $271.8m | 0.9% |
| Maren Capital LLC | 845,691 | $218.1m | 10.1% |
| Port Capital LLC | 804,484 | $207.5m | 8.5% |
| ARISTEIA CAPITAL, L.L.C. | 783,595 | $202.1m | 2.6% |
| MILLENNIUM MANAGEMENT LLC | 782,006 | $201.7m | 0.1% |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 764,540 | $197.2m | 0.6% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 753,152 | $194.2m | 0.1% |
| MORGAN STANLEY | 740,096 | $190.9m | 0.0% |
| Giverny Capital Inc. | 735,248 | $189.6m | 6.4% |
| DF DENT & CO INC | 699,176 | $180.3m | 3.4% |
| Gobi Capital LLC | 615,183 | $158.7m | 7.4% |
| BAMCO INC /NY/ | 562,662 | $145.1m | 0.2% |
| RAYMOND JAMES FINANCIAL INC | 521,035 | $134.4m | 0.0% |