| NEEDHAM INVESTMENT MANAGEMENT LLC |
| 5.74% | 3.32% | #1 | $190.8M | 3.9M | $65.0M | 4.0M | -25,000-0.63% | Reduce |
| BlackRock, Inc. |
| <0.01% | <0.01% | #103 | $160.1M | 3.3M | $34.5M | 2.1M | +1.2M+56.88% | Add |
| VANGUARD CAPITAL MANAGEMENT LLC |
| <0.01% | <0.01% | #118 | $73.6M | 1.5M | $22.5M | 1.4M | +147,315+10.78% | Add |
| FRANKLIN RESOURCES INC |
| 0.01% | 0.01% | #55 | $72.8M | 1.5M | $29.1M | 1.8M | -268,443-15.19% | Reduce |
| FEDERATED HERMES, INC. |
| 0.1% | 0.02% | #26 | $68.6M | 1.4M | $10.5M | 635,733 | +776,054+122.07% | Add |
| ACADIAN ASSET MANAGEMENT LLC |
| 0.07% | 0.02% | #28 | $60.9M | 1.3M | $15.3M | 933,521 | +318,909+34.16% | Add |
| Nuveen, LLC |
| 0.01% | <0.01% | #60 | $51.8M | 1.1M | $12.7M | 773,857 | +291,245+37.64% | Add |
| GOLDMAN SACHS GROUP INC |
| <0.01% | <0.01% | #84 | $49.0M | 1.0M | $15.6M | 947,528 | +60,564+6.39% | Add |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
| 0.17% | 0.04% | #20 | $47.7M | 981,795 | $10.0M | 607,626 | +374,169+61.58% | Add |
| GEODE CAPITAL MANAGEMENT, LLC |
| <0.01% | <0.01% | #104 | $43.0M | 885,754 | $13.0M | 791,316 | +94,438+11.93% | Add |
| STATE STREET CORP |
| <0.01% | <0.01% | #128 | $42.1M | 867,221 | $13.4M | 816,859 | +50,362+6.17% | Add |
| AQR CAPITAL MANAGEMENT LLC |
| 0.01% | 0.01% | #58 | $39.8M | 818,720 | $11.3M | 685,525 | +133,195+19.43% | Add |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
| <0.01% | <0.01% | #125 | $29.2M | 600,609 | $6.1M | 371,481 | +229,128+61.68% | Add |
| LOOMIS SAYLES & CO L P |
| 0.03% | — | #35 | $25.5M | 525,712 | $0 | 0 | +525,712 | New Buy |
| WELLINGTON MANAGEMENT GROUP LLP |
| <0.01% | <0.01% | #85 | $24.3M | 500,200 | $8.2M | 498,303 | +1,897+0.38% | Add |
| JANE STREET GROUP, LLC |
| <0.01% | <0.01% | #113 | $22.8M | 470,214 | $638,973 | 38,867 | +431,347+1,109.80% | Add |
| Invesco Ltd. |
| <0.01% | <0.01% | #114 | $22.2M | 457,778 | $1.7M | 102,474 | +355,304+346.73% | Add |
| MACKENZIE FINANCIAL CORP |
| 0.02% | <0.01% | #43 | $22.0M | 453,397 | $1.9M | 115,860 | +337,537+291.33% | Add |
| PRICE T ROWE ASSOCIATES INC /MD/ |
| <0.01% | <0.01% | #107 | $21.5M | 443,481 | $354,000 | 21,514 | +421,967+1,961.36% | Add |
| NEXT CENTURY GROWTH INVESTORS LLC |
| 1.13% | 0.72% | #8 | $21.2M | 437,179 | $9.7M | 589,585 | -152,406-25.85% | Reduce |
| Samjo Management, LLC |
| 5.64% | 8.13% | #2 | $16.5M | 340,010 | $18.8M | 1.1M | -804,020-70.28% | Reduce |
| RENAISSANCE TECHNOLOGIES LLC |
| 0.02% | <0.01% | #45 | $14.8M | 303,876 | $1.1M | 69,400 | +234,476+337.86% | Add |
| HERALD INVESTMENT MANAGEMENT Ltd |
| 1.95% | 0.92% | #4 | $14.4M | 296,800 | $6.6M | 400,000 | -103,200-25.80% | Reduce |
| NORTHERN TRUST CORP |
| <0.01% | <0.01% | #116 | $14.3M | 294,983 | $4.0M | 242,138 | +52,845+21.82% | Add |
| THAMES CAPITAL MANAGEMENT LLC |
| 1.17% | 0.87% | #7 | $14.3M | 293,973 | $4.8M | 293,973 | 00.00% | Unchanged |
| STATE OF WISCONSIN INVESTMENT BOARD |
| 0.03% | 0.01% | #40 | $14.0M | 288,853 | $4.3M | 262,346 | +26,507+10.10% | Add |
| TUDOR INVESTMENT CORP ET AL |
| 0.02% | <0.01% | #46 | $14.0M | 287,396 | $1.7M | 103,591 | +183,805+177.43% | Add |
| D. E. Shaw & Co., Inc. |
| 0.01% | <0.01% | #72 | $13.6M | 280,894 | $541,303 | 32,926 | +247,968+753.11% | Add |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
| 1.77% | 0.76% | #5 | $13.5M | 277,665 | $4.8M | 290,319 | -12,654-4.36% | Reduce |
| FMR LLC |
| <0.01% | <0.01% | #160 | $12.7M | 262,023 | $428,896 | 26,089 | +235,934+904.34% | Add |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
| <0.01% | <0.01% | #142 | $11.8M | 241,991 | $3.6M | 218,768 | +23,223+10.62% | Add |
| VANGUARD FIDUCIARY TRUST CO |
| <0.01% | <0.01% | #101 | $11.6M | 239,276 | $3.5M | 212,976 | +26,300+12.35% | Add |
| ALGERT GLOBAL LLC |
| 0.14% | — | #23 | $11.6M | 238,772 | $0 | 0 | +238,772 | New Buy |
| T. Rowe Price Investment Management, Inc. |
| 0.01% | — | #69 | $11.2M | 229,643 | $0 | 0 | +229,643 | New Buy |
| MORGAN STANLEY |
| <0.01% | <0.01% | #158 | $10.7M | 220,086 | $3.9M | 382,412 | -162,326-42.45% | Reduce |
| SILVERCREST ASSET MANAGEMENT GROUP LLC |
| 0.07% | 0.06% | #30 | $10.7M | 219,311 | $7.6M | 464,852 | -245,541-52.82% | Reduce |
| Trexquant Investment LP |
| 0.06% | 0.04% | #32 | $10.5M | 216,984 | $5.7M | 345,235 | -128,251-37.15% | Reduce |
| MILLENNIUM MANAGEMENT LLC |
| <0.01% | <0.01% | #95 | $10.1M | 208,522 | $1.4M | 83,220 | +125,302+150.57% | Add |
| RAYMOND JAMES FINANCIAL INC |
| <0.01% | — | #100 | $9.8M | 202,399 | $0 | 0 | +202,399 | New Buy |
| G2 Investment Partners Management LLC |
| 1.62% | 2.52% | #6 | $8.9M | 183,386 | $10.2M | 623,003 | -439,617-70.56% | Reduce |
| NATIXIS |
| 0.03% | — | #34 | $8.1M | 165,700 | $0 | 0 | +165,700 | New Buy |
| CITADEL ADVISORS LLC |
| <0.01% | <0.01% | #141 | $8.0M | 165,627 | $2.0M | 119,472 | +46,155+38.63% | Add |
| Informed Momentum Co LLC |
| 0.71% | 0.39% | #9 | $7.9M | 162,933 | $3.4M | 205,676 | -42,743-20.78% | Reduce |
| Granahan Investment Management, LLC |
| 0.28% | 0.57% | #17 | $7.8M | 160,415 | $11.7M | 713,077 | -552,662-77.50% | Reduce |
| Russell Investments Group, Ltd. |
| 0.01% | <0.01% | #77 | $7.8M | 162,049 | $555,423 | 33,785 | +128,264+379.65% | Add |
| BANK OF AMERICA CORP /DE/ |
| <0.01% | <0.01% | #163 | $7.7M | 158,175 | $732,123 | 44,533 | +113,642+255.19% | Add |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
| <0.01% | <0.01% | #122 | $7.7M | 157,891 | $21,093 | 1,283 | +156,608+12,206.39% | Add |
| Connor, Clark & Lunn Investment Management Ltd. |
| 0.01% | <0.01% | #57 | $7.4M | 151,909 | $789,087 | 47,998 | +103,911+216.49% | Add |
| Qube Research & Technologies Ltd |
| 0.01% | <0.01% | #70 | $7.2M | 148,874 | $2.1M | 130,193 | +18,681+14.35% | Add |
| SEI INVESTMENTS CO |
| 0.01% | <0.01% | #74 | $7.1M | 145,477 | $2.8M | 170,272 | -24,795-14.56% | Reduce |
