| Neuberger Berman Group LLC |
| 0.01% | 0.01% | #21 | $19.7M | 5.4M | $10.3M | 5.0M | +379,873+7.60% | Add |
| BlackRock, Inc. |
| <0.01% | <0.01% | #76 | $19.1M | 5.2M | $10.6M | 5.1M | +124,251+2.44% | Add |
| NEEDHAM INVESTMENT MANAGEMENT LLC |
| 0.49% | 0.47% | #3 | $16.2M | 4.4M | $9.2M | 4.4M | 00.00% | Unchanged |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
| <0.01% | <0.01% | #55 | $13.7M | 3.7M | $7.8M | 3.8M | -8,034-0.21% | Reduce |
| IES Holdings, Inc. |
| 3.98% | 3.13% | #1 | $12.4M | 3.4M | $6.7M | 3.2M | +138,514+4.28% | Add |
| D. E. Shaw & Co., Inc. |
| 0.01% | <0.01% | #32 | $11.4M | 3.1M | $7.0M | 3.4M | -249,924-7.42% | Reduce |
| VANGUARD CAPITAL MANAGEMENT LLC |
| <0.01% | <0.01% | #81 | $10.9M | 3.0M | $6.1M | 2.9M | +62,255+2.13% | Add |
| AQR CAPITAL MANAGEMENT LLC |
| <0.01% | <0.01% | #39 | $9.2M | 2.5M | $2.8M | 1.4M | +1.1M+82.25% | Add |
| ACADIAN ASSET MANAGEMENT LLC |
| 0.01% | <0.01% | #30 | $6.5M | 1.8M | $3.0M | 1.5M | +301,112+20.42% | Add |
| GEODE CAPITAL MANAGEMENT, LLC |
| <0.01% | <0.01% | #72 | $6.2M | 1.7M | $3.1M | 1.5M | +223,202+15.12% | Add |
| FEDERATED HERMES, INC. |
| 0.01% | 0.01% | #28 | $6.0M | 1.6M | $3.2M | 1.5M | +86,564+5.59% | Add |
| Kovack Advisors, Inc. |
| 0.28% | 0.15% | #4 | $5.8M | 1.6M | $2.9M | 1.4M | +180,461+12.91% | Add |
| STATE STREET CORP |
| <0.01% | <0.01% | #90 | $5.8M | 1.6M | $3.1M | 1.5M | +64,063+4.23% | Add |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
| <0.01% | <0.01% | #52 | $5.4M | 1.5M | $3.5M | 1.7M | -234,320-13.76% | Reduce |
| Newport Trust Company, LLC |
| 0.01% | 0.01% | #24 | $4.6M | 1.3M | $2.9M | 1.4M | -122,343-8.80% | Reduce |
| MILLENNIUM MANAGEMENT LLC |
| <0.01% | <0.01% | #44 | $4.5M | 1.2M | $4.7M | 2.3M | -1.1M-46.91% | Reduce |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
| 0.01% | 0.01% | #18 | $3.9M | 1.1M | $2.1M | 1.0M | +40,671+3.97% | Add |
| WOLVERINE ASSET MANAGEMENT LLC |
| 0.03% | 0.02% | #12 | $3.8M | 1.0M | $2.1M | 1.0M | +26,700+2.65% | Add |
| Saba Capital Management, L.P. |
| 0.09% | 0.1% | #9 | $3.6M | 988,696 | $3.7M | 1.8M | -803,267-44.83% | Reduce |
| RENAISSANCE TECHNOLOGIES LLC |
| <0.01% | <0.01% | #34 | $3.4M | 927,700 | $1.9M | 912,900 | +14,800+1.62% | Add |
| JPMORGAN CHASE & CO |
| <0.01% | <0.01% | #93 | $2.9M | 769,559 | $832,596 | 412,176 | +357,383+86.71% | Add |
| DIMENSIONAL FUND ADVISORS LP |
| <0.01% | <0.01% | #62 | $2.8M | 772,776 | $1.9M | 940,585 | -167,809-17.84% | Reduce |
| JANE STREET GROUP, LLC |
| <0.01% | <0.01% | #85 | $2.5M | 695,598 | $195,892 | 94,634 | +600,964+635.04% | Add |
| DEUTSCHE BANK AG\ |
| <0.01% | <0.01% | #51 | $2.5M | 677,745 | $127,831 | 61,754 | +615,991+997.49% | Add |
| PALISADE CAPITAL MANAGEMENT, LP |
| 0.1% | 0.1% | #8 | $2.3M | 626,582 | $3.0M | 1.4M | -823,255-56.78% | Reduce |
| NEW YORK STATE COMMON RETIREMENT FUND |
| <0.01% | <0.01% | #40 | $2.3M | 624,461 | $1.3M | 624,461 | 00.00% | Unchanged |
| NORTHERN TRUST CORP |
| <0.01% | <0.01% | #80 | $2.0M | 550,054 | $1.1M | 526,645 | +23,409+4.44% | Add |
| MORGAN STANLEY |
| <0.01% | <0.01% | #104 | $1.8M | 488,373 | $2.8M | 722,666 | -234,293-32.42% | Reduce |
| XTX Topco Ltd |
| 0.02% | 0.02% | #14 | $1.7M | 453,559 | $872,474 | 421,485 | +32,074+7.61% | Add |
| GOLDMAN SACHS GROUP INC |
| <0.01% | <0.01% | #97 | $1.7M | 453,295 | $1.4M | 668,282 | -214,987-32.17% | Reduce |
| VANGUARD FIDUCIARY TRUST CO |
| <0.01% | <0.01% | #69 | $1.6M | 447,194 | $932,533 | 450,499 | -3,305-0.73% | Reduce |
| GSA CAPITAL PARTNERS LLP |
| 0.09% | 0.04% | #10 | $1.4M | 382,825 | $641,000 | 309,514 | +73,311+23.69% | Add |
| Minerva Advisors LLC |
| 0.8% | 0.46% | #2 | $1.3M | 345,347 | $714,868 | 345,347 | 00.00% | Unchanged |
| Pinnacle Holdings, LLC |
| 0.28% | 0.3% | #5 | $892,480 | 243,847 | $491,791 | 237,580 | +6,267+2.64% | Add |
| AMERIPRISE FINANCIAL INC |
| <0.01% | <0.01% | #88 | $872,087 | 238,275 | $386,183 | 186,562 | +51,713+27.72% | Add |
| IEQ CAPITAL, LLC |
| <0.01% | <0.01% | #35 | $851,206 | 232,570 | $160,334 | 77,456 | +155,114+200.26% | Add |
| Qube Research & Technologies Ltd |
| <0.01% | <0.01% | #49 | $817,633 | 223,397 | $380,302 | 183,721 | +39,676+21.60% | Add |
| Integrated Wealth Concepts LLC |
| <0.01% | — | #37 | $742,505 | 202,870 | $0 | 0 | +202,870 | New Buy |
| Bank of New York Mellon Corp |
| <0.01% | <0.01% | #102 | $711,727 | 194,461 | $357,216 | 172,568 | +21,893+12.69% | Add |
| Nuveen, LLC |
| <0.01% | <0.01% | #95 | $638,088 | 174,341 | $360,886 | 174,341 | 00.00% | Unchanged |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
| <0.01% | <0.01% | #118 | $566,839 | 154,874 | $59,405 | 28,698 | +126,176+439.67% | Add |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC |
| 0.01% | 0.01% | #27 | $521,762 | 142,558 | $368,559 | 178,048 | -35,490-19.93% | Reduce |
| CITADEL ADVISORS LLC |
| <0.01% | <0.01% | #110 | $509,198 | 139,125 | $1.2M | 599,064 | -459,939-76.78% | Reduce |
| STRS OHIO |
| <0.01% | <0.01% | #42 | $479,826 | 131,100 | $241,362 | 116,600 | +14,500+12.44% | Add |
| PRUDENTIAL FINANCIAL INC |
| <0.01% | <0.01% | #63 | $450,788 | 123,166 | $219,764 | 106,166 | +17,000+16.01% | Add |
| Invesco Ltd. |
| <0.01% | <0.01% | #123 | $444,478 | 121,442 | $280,688 | 135,598 | -14,156-10.44% | Reduce |
| IRONWOOD INVESTMENT MANAGEMENT LLC |
| 0.14% | 0.07% | #6 | $408,870 | 111,713 | $177,217 | 85,612 | +26,101+30.49% | Add |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
| 0.01% | <0.01% | #31 | $375,150 | 102,500 | $212,175 | 102,500 | 00.00% | Unchanged |
| BARCLAYS PLC |
| <0.01% | <0.01% | #108 | $367,511 | 100,413 | $208,714 | 100,828 | -415-0.41% | Reduce |
| BNP PARIBAS FINANCIAL MARKETS |
| <0.01% | <0.01% | #91 | $353,091 | 96,473 | $105,601 | 51,015 | +45,458+89.11% | Add |
