| 1 | VIKING GLOBAL INVESTORS LP | $643.4M | 30.0M | Hold |
| 2 | BlackRock, Inc. | $324.7M | 15.1M | Added |
| 3 | VANGUARD GROUP INC | $278.5M | 13.0M | Added |
| 4 | WELLINGTON MANAGEMENT GROUP LLP | $126.8M | 5.9M | Added |
| 5 | D. E. Shaw & Co., Inc. | $99.2M | 4.6M | Added |
| 6 | WESTFIELD CAPITAL MANAGEMENT CO LP | $91.5M | 4.3M | Trimmed |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $78.1M | 3.6M | Added |
| 8 | STATE STREET CORP | $74.2M | 3.5M | Added |
| 9 | UBS Group AG | $67.2M | 3.1M | Added |
| 10 | Invesco Ltd. | $66.4M | 3.1M | Trimmed |
| 11 | GOLDMAN SACHS GROUP INC | $64.0M | 3.0M | Trimmed |
| 12 | PRICE T ROWE ASSOCIATES INC /MD/ | $57.2M | 2.7M | Added |
| 13 | Driehaus Capital Management LLC | $54.2M | 2.5M | Added |
| 14 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $54.2M | 2.5M | Added |
| 15 | LORD, ABBETT & CO. LLC | $53.1M | 2.5M | Trimmed |
| 16 | Nuveen, LLC | $50.8M | 2.4M | Added |
| 17 | BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $46.8M | 2.2M | Trimmed |
| 18 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $46.5M | 2.2M | Added |
| 19 | FRED ALGER MANAGEMENT, LLC | $44.9M | 2.1M | Added |
| 20 | ARK Investment Management LLC | $44.8M | 2.1M | Trimmed |
| 21 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $40.5M | 1.9M | Added |
| 22 | Aristotle Atlantic Partners, LLC | $39.4M | 1.8M | Added |
| 23 | TORONTO DOMINION BANK | $38.6M | 1.8M | New |
| 24 | T. Rowe Price Investment Management, Inc. | $38.2M | 1.8M | Added |
| 25 | BANK OF AMERICA CORP /DE/ | $37.1M | 1.7M | Added |