| 1 |  Ron Baron Baron Capital Group Inc | | 1,633,367 | $917.77M | HOLD |
| 2 |  Joel Greenblatt Gotham Asset Management LLC | | 80,477 | $45.22M | HOLD |
| 3 |  Steve Cohen Point72 Asset Management LP | | 129,284 | $72.64M | HOLD |
| 4 |  | | 8,365,553 | $4.70B | HOLD |
| 5 |  State Street State Street Global Advisors | | 3,674,185 | $2.06B | HOLD |
| 6 |  National Pension Service National Pension Service | | 122,420 | $68.79M | HOLD |
| 7 |  Goldman Sachs Goldman Sachs Asset Management | | 716,921 | $402.83M | HOLD |
| 8 |  Jim Simons (Estate) Renaissance Technologies LLC | | 48,504 | $27.25M | HOLD |
| 9 |  T. Rowe Price T. Rowe Price Associates | | 638,063 | $358.52M | HOLD |
| 10 |  JPMorgan Chase JPMorgan Asset Management | | 779,882 | $434.46M | HOLD |
| 11 |  Ray Dalio Bridgewater Associates LP | | 10,314 | $5.80M | HOLD |
| 12 |  Cliff Asness AQR Capital Management LLC | | 96,726 | $53.76M | HOLD |
| 13 |  Israel Englander Millennium Management LLC | | 70,446 | $39.58M | HOLD |
| 14 |  Paul Tudor Jones Tudor Investment Corp | | 8,342 | $4.69M | HOLD |
| 15 |  Fidelity (FMR) Fidelity Management & Research | | 282,976 | $159.00M | HOLD |
| 16 |  Ken Griffin Citadel Advisors LLC | | 87,566 | $49.20M | HOLD |
| 17 |  | | 2,613 | $1.47M | HOLD |
| 18 |  Dmitry Balyasny Balyasny Asset Management LP | | 1,308 | $734,952 | HOLD |
| 19 |  Two Sigma Two Sigma Investments LP | | 941 | $528,738 | HOLD |
| 20 |  David E. Shaw D.E. Shaw & Co LP | | 1,074 | $603,470 | HOLD |
| 21 |  Bill Nygren Harris Associates LP | | 482 | $270,831 | HOLD |
| 22 |  Ken Fisher Fisher Asset Management LLC | | 599 | $337,080 | HOLD |
IDXX