| 2.22% | % of Shares Held by All Insider |
| 89.38% | % of Shares Held by Institutions |
| 91.41% | % of Float Held by Institutions |
| 175 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Blackrock Inc. | 2,346,185 | Mar 30, 2019 | 9.56% | 76,767,173 |
| Wellington Management Company, LLP | 1,667,232 | Mar 30, 2019 | 6.80% | 54,551,831 |
| International Value Advisers, LLC | 1,601,134 | Mar 30, 2019 | 6.53% | 52,389,104 |
| Vanguard Group, Inc. (The) | 1,582,916 | Mar 30, 2019 | 6.45% | 51,793,011 |
| FMR, LLC | 1,497,214 | Mar 30, 2019 | 6.10% | 48,988,842 |
| Neuberger Berman Group, LLC | 1,374,768 | Mar 30, 2019 | 5.60% | 44,982,408 |
| ACK Asset Management, LLC | 1,180,000 | Mar 30, 2019 | 4.81% | 38,609,600 |
| Dimensional Fund Advisors LP | 1,107,492 | Mar 30, 2019 | 4.51% | 36,237,138 |
| Royal Bank of Canada | 848,109 | Mar 30, 2019 | 3.46% | 27,750,126 |
| State Street Corporation | 821,047 | Mar 30, 2019 | 3.35% | 26,864,657 |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Neuberger & Berman Genesis Fund | 966,477 | Mar 30, 2019 | 3.94% | 31,623,127 |
| IVA Fiduciary Tr-IVA Worldwide Fd | 925,182 | Dec 30, 2018 | 3.77% | 28,171,791 |
| iShares U.S. Aerospace & Defense ETF | 770,688 | May 30, 2019 | 3.14% | 31,343,880 |
| Federated Kaufmann Small Cap Fund | 635,500 | Mar 30, 2019 | 2.59% | 20,793,560 |
| Vanguard Total Stock Market Index Fund | 597,165 | Dec 30, 2018 | 2.43% | 18,183,674 |
| Franklin Strategic Series-Small Cap Growth Fund | 467,019 | Oct 30, 2018 | 1.90% | 13,618,274 |
| iShares Russell 2000 ETF | 433,746 | May 30, 2019 | 1.77% | 17,640,449 |
| Vanguard Extended Market Index Fund | 348,545 | Dec 30, 2018 | 1.42% | 10,613,195 |
| SPDR (R) Ser Tr-SPDR S&P Aerospace & Defense ETF | 332,851 | May 30, 2019 | 1.36% | 13,537,050 |
| DFA U.S. Small Cap Series | 311,055 | Jan 30, 2019 | 1.27% | 9,540,056 |