| BlackRock, Inc. |
| <0.01% | 0.01% | #135 | $314.1M | 3.3M | $343.2M | 3.1M | +128,822+4.10% | Add |
| Conestoga Capital Advisors, LLC |
| 2.85% | 3.22% | #1 | $131.2M | 1.4M | $161.2M | 1.5M | -109,300-7.40% | Reduce |
| FIRST TRUST ADVISORS LP |
| 0.06% | 0.08% | #49 | $104.9M | 1.1M | $109.0M | 998,071 | +95,431+9.56% | Add |
| CONGRESS ASSET MANAGEMENT CO |
| 0.57% | 0.65% | #13 | $92.5M | 963,706 | $91.1M | 834,529 | +129,177+15.48% | Add |
| VANGUARD CAPITAL MANAGEMENT LLC |
| <0.01% | <0.01% | #189 | $91.5M | 953,437 | $99.6M | 912,058 | +41,379+4.54% | Add |
| STATE STREET CORP |
| <0.01% | <0.01% | #176 | $86.5M | 901,416 | $93.4M | 855,784 | +45,632+5.33% | Add |
| Copeland Capital Management, LLC |
| 1.65% | 2.11% | #4 | $80.6M | 839,463 | $95.1M | 870,692 | -31,229-3.59% | Reduce |
| GEODE CAPITAL MANAGEMENT, LLC |
| <0.01% | <0.01% | #143 | $75.7M | 788,835 | $71.9M | 658,445 | +130,390+19.80% | Add |
| PRICE T ROWE ASSOCIATES INC /MD/ |
| 0.01% | <0.01% | #114 | $72.5M | 755,142 | $32.2M | 294,994 | +460,148+155.99% | Add |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
| <0.01% | <0.01% | #174 | $58.0M | 604,833 | $61.4M | 562,770 | +42,063+7.47% | Add |
| GENEVA CAPITAL MANAGEMENT LLC |
| 1.3% | 1.75% | #7 | $56.5M | 589,064 | $82.3M | 753,992 | -164,928-21.87% | Reduce |
| DIMENSIONAL FUND ADVISORS LP |
| 0.01% | 0.01% | #110 | $47.4M | 493,889 | $52.0M | 476,335 | +17,554+3.69% | Add |
| GOLDMAN SACHS GROUP INC |
| <0.01% | 0.01% | #144 | $45.4M | 473,194 | $47.2M | 432,416 | +40,778+9.43% | Add |
| Invesco Ltd. |
| <0.01% | 0.01% | #152 | $43.0M | 448,389 | $36.5M | 333,977 | +114,412+34.26% | Add |
| MORGAN STANLEY |
| <0.01% | <0.01% | #195 | $33.7M | 351,083 | $36.9M | 421,606 | -70,523-16.73% | Reduce |
| NORTHERN TRUST CORP |
| <0.01% | <0.01% | #147 | $32.0M | 333,325 | $34.1M | 312,555 | +20,770+6.65% | Add |
| TWO SIGMA INVESTMENTS, LP |
| 0.02% | 0.02% | #78 | $30.4M | 316,528 | $30.8M | 281,978 | +34,550+12.25% | Add |
| ROYAL BANK OF CANADA |
| <0.01% | 0.01% | #138 | $29.6M | 308,765 | $29.8M | 272,654 | +36,111+13.24% | Add |
| Annex Advisory Services, LLC |
| 0.41% | 0.51% | #14 | $23.8M | 248,253 | $27.4M | 250,610 | -2,357-0.94% | Reduce |
| UBS Group AG |
| <0.01% | <0.01% | #158 | $23.8M | 247,804 | $4.5M | 41,417 | +206,387+498.31% | Add |
| ENVESTNET ASSET MANAGEMENT INC |
| 0.01% | 0.01% | #124 | $23.5M | 244,729 | $30.0M | 274,396 | -29,667-10.81% | Reduce |
| KENNEDY CAPITAL MANAGEMENT LLC |
| 0.39% | 0.55% | #15 | $22.0M | 228,934 | $25.8M | 236,777 | -7,843-3.31% | Reduce |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC |
| 0.07% | 0.07% | #47 | $21.2M | 220,497 | $25.2M | 230,718 | -10,221-4.43% | Reduce |
| BESSEMER GROUP INC |
| 0.03% | 0.03% | #67 | $21.1M | 220,296 | $18.8M | 171,838 | +48,458+28.20% | Add |
| Ranger Investment Management, L.P. |
| 1.33% | 1.88% | #6 | $21.0M | 219,307 | $26.0M | 238,360 | -19,053-7.99% | Reduce |
| SEI INVESTMENTS CO |
| 0.02% | 0.01% | #86 | $19.8M | 206,764 | $14.9M | 136,674 | +70,090+51.28% | Add |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
| <0.01% | <0.01% | #171 | $19.8M | 206,279 | $21.6M | 197,975 | +8,304+4.19% | Add |
| RICE HALL JAMES & ASSOCIATES, LLC |
| 0.89% | 1.12% | #9 | $18.2M | 189,907 | $20.2M | 184,725 | +5,182+2.81% | Add |
| Select Equity Group, L.P. |
| 0.09% | 0.06% | #39 | $17.4M | 181,015 | $11.0M | 100,470 | +80,545+80.17% | Add |
| Bank of New York Mellon Corp |
| <0.01% | <0.01% | #168 | $16.5M | 172,458 | $18.3M | 167,328 | +5,130+3.07% | Add |
| RENAISSANCE TECHNOLOGIES LLC |
| 0.02% | 0.02% | #77 | $16.3M | 169,502 | $15.1M | 138,502 | +31,000+22.38% | Add |
| DF DENT & CO INC |
| 0.3% | 0.67% | #19 | $16.0M | 167,053 | $18.1M | 165,341 | +1,712+1.04% | Add |
| OBERWEIS ASSET MANAGEMENT INC/ |
| 0.31% | 0.48% | #17 | $15.2M | 158,502 | $16.2M | 148,601 | +9,901+6.66% | Add |
| Russell Investments Group, Ltd. |
| 0.01% | 0.02% | #97 | $15.1M | 157,254 | $18.1M | 165,726 | -8,472-5.11% | Reduce |
| FIFTH THIRD BANCORP |
| 0.02% | 0.03% | #73 | $14.9M | 155,325 | $17.6M | 161,084 | -5,759-3.58% | Reduce |
| Qube Research & Technologies Ltd |
| 0.01% | 0.02% | #92 | $14.9M | 154,879 | $15.4M | 140,893 | +13,986+9.93% | Add |
| VANGUARD FIDUCIARY TRUST CO |
| <0.01% | <0.01% | #155 | $14.6M | 152,316 | $15.8M | 144,672 | +7,644+5.28% | Add |
| AMERIPRISE FINANCIAL INC |
| <0.01% | <0.01% | #161 | $14.3M | 148,621 | $16.2M | 148,416 | +205+0.14% | Add |
| BANK OF AMERICA CORP /DE/ |
| <0.01% | <0.01% | #225 | $13.5M | 140,936 | $19.7M | 180,095 | -39,159-21.74% | Reduce |
| PRINCIPAL FINANCIAL GROUP INC |
| 0.01% | 0.01% | #123 | $11.5M | 119,974 | $12.9M | 117,840 | +2,134+1.81% | Add |
| CRAWFORD INVESTMENT COUNSEL INC |
| 0.18% | 0.21% | #24 | $10.9M | 114,066 | $12.2M | 111,876 | +2,190+1.96% | Add |
| Rockefeller Capital Management L.P. |
| 0.02% | 0.02% | #91 | $10.3M | 107,230 | $13.9M | 127,106 | -19,876-15.64% | Reduce |
| OSAIC HOLDINGS, INC. |
| 0.01% | 0.01% | #104 | $8.8M | 91,959 | $10.2M | 93,431 | -1,472-1.58% | Reduce |
| TUDOR INVESTMENT CORP ET AL |
| 0.01% | 0.01% | #95 | $8.5M | 88,915 | $3.6M | 33,147 | +55,768+168.24% | Add |
| RIVERBRIDGE PARTNERS LLC |
| 0.24% | 0.29% | #20 | $8.5M | 88,467 | $11.5M | 105,599 | -17,132-16.22% | Reduce |
| Bridge City Capital, LLC |
| 1.89% | 2.13% | #3 | $8.3M | 86,341 | $7.7M | 70,390 | +15,951+22.66% | Add |
| FEDERATED HERMES, INC. |
| 0.01% | 0.01% | #100 | $7.9M | 82,468 | $6.7M | 61,427 | +21,041+34.25% | Add |
| Vest Financial, LLC |
| 0.08% | 0.1% | #40 | $7.4M | 76,862 | $8.2M | 75,483 | +1,379+1.83% | Add |
| ProShare Advisors LLC |
| 0.01% | 0.01% | #103 | $7.2M | 75,301 | $6.7M | 60,978 | +14,323+23.49% | Add |
| PUBLIC SECTOR PENSION INVESTMENT BOARD |
| 0.02% | 0.03% | #83 | $6.9M | 72,269 | $8.1M | 74,625 | -2,356-3.16% | Reduce |
