| 11.00% | % of Shares Held by All Insider |
| 86.97% | % of Shares Held by Institutions |
| 97.72% | % of Float Held by Institutions |
| 265 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Atairos Group, Inc. | 19,504,334 | Sep 29, 2018 | 27.65% | 1,098,484,090 |
| Wellington Management Company, LLP | 6,748,571 | Sep 29, 2018 | 9.57% | 380,079,518 |
| Vanguard Group, Inc. (The) | 5,282,898 | Sep 29, 2018 | 7.49% | 297,532,815 |
| Cantillon Capital Management LLC | 4,232,618 | Sep 29, 2018 | 6.00% | 238,381,045 |
| ArrowMark Colorado Holdings LLC | 3,930,501 | Sep 29, 2018 | 5.57% | 221,365,816 |
| Blackrock Inc. | 2,914,470 | Sep 29, 2018 | 4.13% | 164,142,950 |
| Cramer Rosenthal Mcglynn LLC/Adv | 2,152,059 | Sep 29, 2018 | 3.05% | 121,203,962 |
| Times Square Capital Management, LLC | 1,951,300 | Sep 29, 2018 | 2.77% | 109,897,216 |
| Dimensional Fund Advisors LP | 1,107,146 | Sep 29, 2018 | 1.57% | 62,354,462 |
| State Street Corporation | 871,042 | Sep 29, 2018 | 1.23% | 49,057,085 |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Vanguard Explorer Fund, Inc. | 2,836,514 | Jul 30, 2018 | 4.02% | 152,746,278 |
| Vanguard Small-Cap Index Fund | 1,081,175 | Sep 29, 2018 | 1.53% | 60,891,776 |
| Vanguard Total Stock Market Index Fund | 1,076,403 | Sep 29, 2018 | 1.53% | 60,623,016 |
| iShares Russell 2000 ETF | 968,817 | Oct 30, 2018 | 1.37% | 45,524,710 |
| Meridian Growth Fund | 965,732 | Mar 30, 2018 | 1.37% | 44,732,706 |
| Meridian Small Cap Growth Fund | 761,004 | Mar 30, 2018 | 1.08% | 35,249,705 |
| Janus Henderson Triton Fund | 743,477 | Sep 29, 2018 | 1.05% | 41,872,624 |
| Vanguard Strategic Equity Fund | 733,843 | Jun 29, 2018 | 1.04% | 41,051,177 |
| Vanguard Variable Insurance Fund-Small Company Growth | 661,106 | Jun 29, 2018 | 0.94% | 36,982,269 |
| Vanguard Small-Cap Growth Index Fund | 625,181 | Sep 29, 2018 | 0.89% | 35,210,193 |