| Senvest Management, LLC |
| 2.03% | 2.01% | #6 | $69.1M | 4.3M | $60.7M | 4.1M | +110,000+2.66% | Add |
| MORGAN STANLEY |
| <0.01% | <0.01% | #53 | $64.4M | 4.0M | $42.7M | 3.2M | +805,422+25.49% | Add |
| DISCIPLINED GROWTH INVESTORS INC /MN |
| 0.83% | 0.9% | #11 | $49.3M | 3.0M | $44.0M | 3.0M | +32,431+1.08% | Add |
| Artisan Partners Limited Partnership |
| 0.08% | 0.06% | #27 | $48.6M | 3.0M | $36.1M | 2.5M | +525,320+21.32% | Add |
| Chicago Capital, LLC |
| 0.83% | 0.97% | #12 | $34.6M | 2.1M | $36.0M | 2.5M | -327,899-13.34% | Reduce |
| Granahan Investment Management, LLC |
| 1.23% | 1.63% | #9 | $34.4M | 2.1M | $33.7M | 2.3M | -179,073-7.79% | Reduce |
| BlackRock, Inc. |
| <0.01% | <0.01% | #81 | $24.9M | 1.5M | $21.8M | 1.5M | +42,525+2.86% | Add |
| Stephens Investment Management Group LLC |
| 0.26% | 0.29% | #18 | $24.6M | 1.5M | $21.5M | 1.5M | +48,016+3.27% | Add |
| BAILLIE GIFFORD & CO |
| 0.02% | 0.02% | #36 | $21.2M | 1.3M | $22.0M | 1.5M | -199,227-13.27% | Reduce |
| DUDLEY & SHANLEY, INC. |
| 3.08% | 3.16% | #3 | $20.4M | 1.3M | $18.4M | 1.3M | +650+0.05% | Add |
| SCHRODER INVESTMENT MANAGEMENT GROUP |
| 0.01% | 0.01% | #41 | $17.5M | 1.1M | $15.3M | 1.1M | +20,799+1.96% | Add |
| MILLENNIUM MANAGEMENT LLC |
| 0.01% | <0.01% | #50 | $16.1M | 991,752 | $4.3M | 293,785 | +697,967+237.58% | Add |
| D. E. Shaw & Co., Inc. |
| 0.01% | 0.01% | #46 | $16.1M | 988,066 | $13.3M | 905,463 | +82,603+9.12% | Add |
| THOMPSON INVESTMENT MANAGEMENT, INC. |
| 1.69% | 1.77% | #7 | $14.7M | 907,005 | $13.2M | 900,446 | +6,559+0.73% | Add |
| Jupiter Topco LLC |
| 0.01% | — | #51 | $13.3M | 821,212 | $0 | 0 | +821,212 | New Buy |
| Medina Value Partners, LLC |
| 2.57% | 2.25% | #4 | $13.1M | 808,444 | $10.7M | 731,318 | +77,126+10.55% | Add |
| LHM, INC. |
| 3.99% | 4% | #2 | $11.7M | 719,321 | $10.2M | 693,598 | +25,723+3.71% | Add |
| STATE STREET CORP |
| <0.01% | <0.01% | #83 | $10.5M | 644,673 | $9.2M | 629,103 | +15,570+2.47% | Add |
| WELLINGTON MANAGEMENT GROUP LLP |
| <0.01% | <0.01% | #65 | $9.8M | 601,246 | $9.2M | 626,664 | -25,418-4.06% | Reduce |
| G2 Investment Partners Management LLC |
| 1.69% | 0.23% | #8 | $9.3M | 569,514 | $952,900 | 65,000 | +504,514+776.18% | Add |
| ArrowMark Colorado Holdings LLC |
| 0.33% | 0.17% | #17 | $7.8M | 482,000 | $6.6M | 447,000 | +35,000+7.83% | Add |
| Assenagon Asset Management S.A. |
| 0.01% | 0.03% | #42 | $7.5M | 463,382 | $18.9M | 1.3M | -829,204-64.15% | Reduce |
| BLAIR WILLIAM & CO/IL |
| 0.02% | 0.02% | #38 | $7.1M | 439,786 | $6.6M | 452,601 | -12,815-2.83% | Reduce |
| WASATCH ADVISORS LP |
| 0.05% | 0.02% | #29 | $7.1M | 433,968 | $2.6M | 176,490 | +257,478+145.89% | Add |
| Silverberg Bernstein Capital Management LLC |
| 2.43% | 2.9% | #5 | $6.3M | 389,666 | $5.3M | 359,723 | +29,943+8.32% | Add |
| ACADIAN ASSET MANAGEMENT LLC |
| 0.01% | 0.01% | #47 | $5.9M | 361,479 | $6.0M | 408,639 | -47,160-11.54% | Reduce |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
| <0.01% | <0.01% | #57 | $5.8M | 358,421 | $6.9M | 470,962 | -112,541-23.90% | Reduce |
| CITADEL ADVISORS LLC |
| <0.01% | <0.01% | #74 | $5.8M | 358,278 | $5.4M | 369,043 | -10,765-2.92% | Reduce |
| Invenomic Capital Management LP |
| 0.33% | 0.9% | #16 | $5.5M | 337,129 | $19.6M | 1.3M | -1.0M-74.83% | Reduce |
| JANE STREET GROUP, LLC |
| <0.01% | <0.01% | #79 | $5.3M | 324,670 | $5.7M | 386,291 | -61,621-15.95% | Reduce |
| Man Group plc |
| 0.01% | 0.01% | #44 | $5.2M | 319,229 | $3.7M | 255,561 | +63,668+24.91% | Add |
| AMERICAN CAPITAL MANAGEMENT INC |
| 0.21% | 0.22% | #22 | $4.6M | 282,976 | $4.1M | 282,976 | 00.00% | Unchanged |
| NEW YORK STATE COMMON RETIREMENT FUND |
| 0.01% | <0.01% | #49 | $4.5M | 277,897 | $3.0M | 204,815 | +73,082+35.68% | Add |
| ICON ADVISERS INC/CO |
| 0.7% | — | #13 | $3.7M | 230,000 | $0 | 0 | +230,000 | New Buy |
| Toronado Partners, LLC |
| 9.94% | 6.59% | #1 | $3.5M | 217,403 | $3.5M | 238,437 | -21,034-8.82% | Reduce |
| GILDER GAGNON HOWE & CO LLC |
| 0.04% | 0.04% | #33 | $3.5M | 214,067 | $3.2M | 218,921 | -4,854-2.22% | Reduce |
| Trexquant Investment LP |
| 0.02% | 0.02% | #37 | $3.2M | 197,632 | $3.3M | 228,038 | -30,406-13.33% | Reduce |
| Pathstone Holdings, LLC |
| 0.01% | 0.01% | #43 | $3.1M | 188,702 | $2.8M | 188,702 | 00.00% | Unchanged |
| KENNEDY CAPITAL MANAGEMENT LLC |
| 0.05% | 0.06% | #28 | $2.8M | 174,063 | $2.7M | 186,670 | -12,607-6.75% | Reduce |
| MOODY NATIONAL BANK TRUST DIVISION |
| 0.22% | 0.24% | #21 | $2.7M | 163,189 | $2.5M | 173,831 | -10,642-6.12% | Reduce |
| Taylor Frigon Capital Management LLC |
| 1.17% | 1.41% | #10 | $2.5M | 153,866 | $2.5M | 154,150 | -284-0.18% | Reduce |
| BOOTHBAY FUND MANAGEMENT, LLC |
| 0.03% | <0.01% | #34 | $2.5M | 151,855 | $321,347 | 21,920 | +129,935+592.77% | Add |
| XTX Topco Ltd |
| 0.03% | 0.03% | #35 | $2.5M | 151,421 | $2.0M | 135,667 | +15,754+11.61% | Add |
| SEI INVESTMENTS CO |
| <0.01% | <0.01% | #62 | $2.3M | 142,827 | $2.1M | 140,674 | +2,153+1.53% | Add |
| Point72 Asset Management, L.P. |
| <0.01% | <0.01% | #58 | $2.2M | 137,893 | $2.3M | 154,704 | -16,811-10.87% | Reduce |
| RENAISSANCE TECHNOLOGIES LLC |
| <0.01% | <0.01% | #54 | $2.1M | 129,421 | $1.3M | 91,500 | +37,921+41.44% | Add |
| Swiss National Bank |
| <0.01% | <0.01% | #71 | $1.5M | 93,500 | $1.3M | 89,800 | +3,700+4.12% | Add |
| Atom Investors LP |
| 0.13% | 0.17% | #23 | $1.5M | 91,135 | $2.4M | 163,641 | -72,506-44.31% | Reduce |
| Samjo Management, LLC |
| 0.5% | — | #14 | $1.5M | 90,000 | $0 | 0 | +90,000 | New Buy |
| HRT FINANCIAL LP |
| <0.01% | 0.01% | #56 | $1.4M | 87,879 | $4.7M | 323,819 | -235,940-72.86% | Reduce |