| 28.42% | % of Shares Held by All Insider |
| 76.93% | % of Shares Held by Institutions |
| 107.47% | % of Float Held by Institutions |
| 187 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Blackrock Inc. | 3,141,000 | Mar 30, 2019 | 11.38% | 51,104,070 |
| Vanguard Group, Inc. (The) | 1,760,433 | Mar 30, 2019 | 6.38% | 28,642,244 |
| Nine Ten Capital Management LLC | 1,709,117 | Mar 30, 2019 | 6.19% | 27,807,333 |
| ArrowMark Colorado Holdings LLC | 1,179,120 | Mar 30, 2019 | 4.27% | 19,184,282 |
| Dimensional Fund Advisors LP | 1,081,857 | Mar 30, 2019 | 3.92% | 17,601,813 |
| Portolan Capital Management, LLC | 835,511 | Mar 30, 2019 | 3.03% | 13,593,763 |
| Punch & Associates Investment Management, Inc. | 794,811 | Mar 30, 2019 | 2.88% | 12,931,574 |
| Renaissance Technologies, LLC | 675,404 | Mar 30, 2019 | 2.45% | 10,988,823 |
| State Street Corporation | 568,038 | Mar 30, 2019 | 2.06% | 9,241,978 |
| Marshall Wace LLP | 554,782 | Mar 30, 2019 | 2.01% | 9,026,303 |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| iShares Core S&P Smallcap ETF | 1,314,029 | Mar 30, 2019 | 4.76% | 21,379,251 |
| Vanguard Total Stock Market Index Fund | 571,771 | Sep 29, 2018 | 2.07% | 11,103,792 |
| iShares Russell 2000 ETF | 447,818 | Mar 30, 2019 | 1.62% | 7,285,998 |
| DFA U.S. Small Cap Series | 364,656 | Oct 30, 2018 | 1.32% | 7,409,809 |
| Fidelity Strategic Advisors Small-Mid Cap Fund | 319,943 | Feb 27, 2019 | 1.16% | 5,304,654 |
| Vanguard Extended Market Index Fund | 278,591 | Sep 29, 2018 | 1.01% | 5,410,237 |
| JNL Series Trust-JNL/Multi Manager Small Cap GrowthFd | 267,000 | Sep 29, 2018 | 0.97% | 5,185,140 |
| Vanguard Explorer Fund, Inc. | 223,256 | Oct 30, 2018 | 0.81% | 4,536,561 |
| iShares S&P Small Cap 600 Growth Index ETF | 219,265 | Mar 30, 2019 | 0.79% | 3,567,441 |
| DFA U.S. Micro Cap Series | 193,644 | Oct 30, 2018 | 0.70% | 3,934,846 |