| Citigroup Inc |
10 |
| Susquehanna International Group, Llp |
9 |
| Bank Of America Corp /de/ |
9 |
| Jane Street Group, Llc |
8 |
| IFP Advisors, Inc |
8 |
| Northern Trust Corp |
8 |
| Vanguard Group Inc |
8 |
| Citadel Advisors Llc |
8 |
| Wells Fargo & Company/mn |
8 |
| Morgan Stanley |
8 |
| Marshall Wace, Llp |
7 |
| Royal Bank Of Canada |
7 |
| UBS Group AG |
7 |
| Geode Capital Management, Llc |
7 |
| State Street Corp |
7 |
| BlackRock, Inc. |
7 |
| Renaissance Technologies Llc |
7 |
| California Public Employees Retirement System |
6 |
| Manufacturers Life Insurance Company, The |
6 |
| Deutsche Bank Ag\ |
6 |
| Proequities, Inc. |
6 |
| BlackRock Institutional Trust Company, N.A. |
6 |
| Invesco Ltd. |
6 |
| Ubs Ag |
6 |
| Goldman Sachs Group Inc |
6 |
| BlackRock Investment Management, LLC |
6 |
| Advisor Group Holdings, Inc. |
6 |
| Charles Schwab Investment Management Inc |
6 |
| VITNX - VANGUARD INSTITUTIONAL INDEX FUNDS - Vanguard Institutional Total Stock Market Index Fund Institutional Shares |
6 |
| BlackRock Fund Advisors |
6 |
| Bank of New York Mellon Corp |
6 |
| Dimensional Fund Advisors Lp |
6 |
| Millennium Management Llc |
6 |
| Federated Hermes, Inc. |
6 |
| Jpmorgan Chase & Co |
6 |
| Virtu Financial LLC |
6 |
| Barclays Plc |
6 |
| Squarepoint Ops LLC |
6 |
| Kcg Holdings, Inc. |
5 |
| Blackstone Alternative Investment Funds - Blackstone Alternative Multi-Strategy Fund Class I |
5 |
| Ameriprise Financial Inc |
5 |
| Pnc Financial Services Group, Inc. |
5 |
| O'shaughnessy Asset Management, Llc |
5 |
| FSKAX - FIDELITY CONCORD STREET TRUST - Fidelity Total Market Index Fund |
5 |
| FCFMX - FIDELITY CONCORD STREET TRUST - Fidelity Series Total Market Index Fund |
5 |
| Credit Suisse Ag/ |
5 |
| Nationwide Fund Advisors |
5 |
| Tower Research Capital LLC (TRC) |
5 |
| Thompson Davis & Co., Inc. |
5 |
| EAM Investors, LLC |
5 |
| SWTSX - SCHWAB CAPITAL TRUST - Schwab Total Stock Market Index Fund |
5 |
| BlackRock Advisors LLC |
5 |
| Simplex Trading, Llc |
5 |
| American International Group, Inc. |
5 |
| Two Sigma Advisers, Lp |
5 |
| Macquarie Group Ltd |
4 |
| VBINX - Vanguard Valley Forge Funds - Vanguard Balanced Index Fund Investor Shares |
4 |
| Algert Global Llc |
4 |
| King Luther Capital Management Corp |
4 |
| Ladenburg Thalmann Financial Services Inc |
4 |
| Metropolitan Life Insurance Co/ny |
4 |
| IBMI - iSHARES TRUST - iShares iBonds Sep 2020 Term Muni Bond ETF |
4 |
| Panagora Asset Management Inc |
4 |
| Group One Trading, L.p. |
4 |
| Essex Investment Management Co Llc |
4 |
| Barings Llc |
4 |
| Two Sigma Investments, Lp |
4 |
| Creative Planning |
4 |
| USMIX - USAA MUTUAL FUNDS TRUST - Extended Market Index Fund |
4 |
| Wolverine Trading, Llc |
4 |
| ITOT - iSHARES TRUST - iShares Core S&P Total U.S. Stock Market ETF |
4 |
| Fmr Llc |
4 |
| Van Eck Associates Corp |
4 |
| Acadian Asset Management Llc |
4 |
| Private Advisor Group, LLC |
4 |
| Us Bancorp \de\ |
4 |
| Heartland Advisors Inc |
4 |
| VPGDX - VANGUARD VALLEY FORGE FUNDS - Vanguard Managed Payout Fund Investor Shares |
4 |
| Perritt Capital Management Inc |
4 |
| Shepherd Kaplan Krochuk, Llc |
4 |
| Gamco Investors, Inc. Et Al |
4 |
| DFA INVESTMENT DIMENSIONS GROUP INC - U.S. Social Core Equity 2 Portfolio Shares |
4 |
| FSMAX - FIDELITY CONCORD STREET TRUST - Fidelity Extended Market Index Fund |
4 |
| EQ ADVISORS TRUST - EQ/JPMorgan Value Opportunities Portfolio Class IA |
4 |
| Two Sigma Securities, Llc |
4 |
| Raymond James Financial Inc |
4 |
| Royce & Associates Lp |
4 |
| A.R.T. Advisors, LLC |
4 |
| Vanguard Index Funds |
4 |
| Russell Frank Co/ |
4 |
| Knight Capital Group, Inc. |
4 |
| SA FUNDS INVESTMENT TRUST - SA U.S. Core Market Fund |
4 |
| PFM - INVESCO EXCHANGE-TRADED FUND TRUST - Invesco Dividend Achievers ETF |
4 |
| Oppenheimer & Co Inc |
4 |
| Victory Capital Management Inc |
4 |
| PEAK6 Investments LLC |
4 |
| MUFG Americas Holdings Corp |
4 |
| MetLife Securities, Inc |
4 |
| VEXMX - VANGUARD INDEX FUNDS - Vanguard Extended Market Index Fund Investor Shares |
4 |
| Gsa Capital Partners Llp |
4 |
| Arrowstreet Capital, Limited Partnership |
4 |
| Jacobs Levy Equity Management, Inc |
4 |
| Bnp Paribas Arbitrage, Sa |
4 |
| Municipal Employees' Retirement System of Michigan |
4 |
| HighTower Advisors, LLC |
4 |
| Schroder Investment Management Group |
4 |
| Price T Rowe Associates Inc /md/ |
4 |
| Janney Montgomery Scott LLC |
4 |
| First Horizon Advisors, Inc. |
4 |
| VTSMX - VANGUARD INDEX FUNDS - Vanguard Total Stock Market Index Fund Investor Shares |
4 |
| California State Teachers Retirement System |
4 |
| Bank Of Montreal /can/ |
4 |
| Hrt Financial Lp |
3 |
| Voya Investment Management Llc |
3 |
| DTSVX - Wilshire Mutual Funds Inc - Small Company Value Portfolio Investment Class |
3 |
| Delta Lloyd Nv |
3 |
| BlackRock Group LTD |
3 |
| Sei Investments Co |
3 |
| Huntington National Bank |
3 |
| Kennedy Capital Management, Inc. |
3 |
| Connor, Clark & Lunn Investment Management Ltd. |
3 |
| VARIABLE INSURANCE PRODUCTS FUND II - Total Market Index Portfolio Initial Class |
3 |
| Clean Yield Group |
3 |
| Bridgeway Capital Management Inc |
3 |
| RBF Capital, LLC |
3 |
| First Manhattan Co |
3 |
| Verition Fund Management LLC |
3 |
| Total Clarity Wealth Management, Inc. |
3 |
| Aqr Capital Management Llc |
3 |
| Blair William & Co/il |
3 |
| JAJBX - JOHN HANCOCK VARIABLE INSURANCE TRUST - Emerging Markets Value Trust Series I |
3 |
| Nuveen Asset Management, LLC |
3 |
| TIAA SEPARATE ACCOUNT VA 1 - Stock Index Account Teachers Personal Annuity Individual Deferred Variable Annuity |
3 |
| BRSIX - BRIDGEWAY FUNDS INC - Ultra-Small Company Market Fund Class N |
3 |
| Marathon Capital Management |
3 |
| White Pine Capital Llc |
3 |
| Raymond James & Associates |
3 |
| IWC - iSHARES TRUST - iShares Micro-Cap ETF |
3 |
| Ground Swell Capital, LLC |
3 |
| SA FUNDS INVESTMENT TRUST - SA U.S. Small Company Fund |
3 |
| HRVIX - HEARTLAND GROUP INC - HEARTLAND VALUE PLUS FUND Investor Class |
3 |
| Engineers Gate Manager LP |
3 |
| JNL SERIES TRUST - JNL/DFA U.S. Small Cap Fund (A) |
3 |
| Parametric Portfolio Associates Llc |
3 |
| New York State Common Retirement Fund |
3 |
| Tfs Capital Investment Trust |
3 |
| Coe Capital Management, LLC |
3 |
| Jump Financial, LLC |
3 |
| PRCGX - PERRITT FUNDS INC - Perritt MicroCap Opportunities Fund Investor Class |
3 |
| (NWAKX) - NATIONWIDE MUTUAL FUNDS - Nationwide AllianzGI International Growth Fund Institutional Service Class |
3 |
| Assetmark, Inc |
3 |
| Envestnet Asset Management Inc |
3 |
| SG Capital Management LLC |
3 |
| Cwm, Llc |
3 |
| VYSVX - Vericimetry Funds - Vericimetry U.S. Small Cap Value Fund |
3 |
| Prelude Capital Management, Llc |
3 |
| Legal & General Group Plc |
3 |
| Occudo Quantitative Strategies Lp |
3 |
| Brandywine Global Investment Management, LLC |
3 |
| American Century Companies Inc |
3 |
| Parallax Volatility Advisers, L.P. |
3 |
| DFAU - Dimensional ETF Trust - Dimensional US Core Equity Market ETF |
3 |
| Ancora Advisors, LLC |
3 |
| Spire Wealth Management |
3 |
| Commonwealth Equity Services, Llc |
3 |
| XTX Topco Ltd |
3 |
| Continuum Advisory, LLC |
3 |
| Geneos Wealth Management Inc. |
3 |
| WFIVX - Wilshire Mutual Funds Inc - Wilshire 5000 Index Fund Investment Class |
3 |
| LPL Financial LLC |
3 |
| Great West Life Assurance Co /can/ |
3 |
| Spot Trading L.L.C |
3 |
| DFUS - Dimensional ETF Trust - Dimensional U.S. Equity ETF |
3 |
| DFAC - Dimensional ETF Trust - Dimensional U.S. Core Equity 2 ETF |
3 |
| DFAS - Dimensional ETF Trust - Dimensional U.S. Small Cap ETF |
3 |
| MetLife Investment Management, LLC |
3 |
| Teachers Advisors, Llc |
3 |
| Tiaa Cref Investment Management Llc |
3 |
| Earnest Partners Llc |
3 |
| Nine Chapters Capital Management LLC |
3 |
| State of Wyoming |
3 |
| Mackenzie Financial Corp |
3 |
| Whittier Trust Co |
3 |
| Signaturefd, Llc |
3 |
| CIBC Private Wealth Group, LLC |
3 |
| Baader Bank INC |
3 |
| DFVEX - Dfa Investment Dimensions Group Inc - U.s. Vector Equity Portfolio - Institutional Class |
3 |
| DFTSX - Dfa Investment Dimensions Group Inc - Tax-managed U.s. Small Cap Portfolio |
3 |
| DFA INVESTMENT DIMENSIONS GROUP INC - T.A. U.S. Core Equity 2 Portfolio - Institutional Class |
3 |
| DFEOX - Dfa Investment Dimensions Group Inc - U.s. Core Equity 1 Portfolio - Institutional Class |
3 |
| DFA INVESTMENT DIMENSIONS GROUP INC - U.S. Sustainability Core 1 Portfolio Shares |
3 |
| DTMEX - Dfa Investment Dimensions Group Inc - Tax-managed U.s. Equity Portfolio |
3 |
| DFQTX - Dfa Investment Dimensions Group Inc - U.s. Core Equity 2 Portfolio - Institutional Class |
3 |
| DFSTX - Dfa Investment Dimensions Group Inc - U.s. Small Cap Portfolio - Institutional Class |
3 |
| DFUV - Dimensional ETF Trust - Dimensional US Marketwide Value ETF |
3 |
| DFSCX - Dfa Investment Dimensions Group Inc - U.s. Micro Cap Portfolio - Institutional Class |
3 |
| Axa S.a. |
3 |
| Brewin Dolphin Ltd |
3 |
| Allworth Financial LP |
3 |
| Cutler Group LP |
3 |
| Quarry LP |
3 |
| Alliancebernstein L.p. |
3 |
| Jane Street Holding, LLC |
3 |
| Financial Architects, Inc |
3 |
| Tfs Capital Llc |
3 |
| DFSU - Dimensional ETF Trust - Dimensional US Sustainability Core 1 ETF |
3 |
| Principal Funds Inc |
3 |
| Russell Investments Group, Ltd. |
3 |
| Globeflex Capital L P |
3 |
| Farther Finance Advisors, LLC |
3 |
| Manchester Capital Management LLC |
3 |
| Lazard Asset Management Llc |
3 |
| Strs Ohio |
3 |
| DCOR - Dimensional ETF Trust - Dimensional US Core Equity 1 ETF |
3 |
| Nomura Holdings Inc |
3 |
| Baker Ellis Asset Management LLC |
3 |
| FNY Managed Accounts LLC |
3 |
| Ritholtz Wealth Management |
3 |
| Advanced Series Trust - Ast Small-cap Growth Portfolio |
3 |
| Sowell Financial Services LLC |
3 |
| Amalgamated Bank |
3 |
| Gabelli Funds Llc |
3 |
| Synovus Financial Corp |
3 |
| Federation des caisses Desjardins du Quebec |
3 |
| Stratos Wealth Partners, LTD. |
3 |
| FNCMX - FIDELITY CONCORD STREET TRUST - Fidelity Nasdaq Composite Index Fund |
3 |
| Cambridge Investment Research Advisors, Inc. |
3 |
| JAFEX - JOHN HANCOCK VARIABLE INSURANCE TRUST - Total Stock Market Index Trust NAV |
3 |
| J.w. Cole Advisors, Inc. |
3 |
| Commonwealth Equity Services, Inc |
3 |
| Hillsdale Investment Management Inc. |
3 |
| Steward Partners Investment Advisory, Llc |
3 |
| SBI Securities Co., Ltd. |
3 |
| D. E. Shaw & Co., Inc. |
3 |
| Advisory Services Network, LLC |
3 |
| Claymore Exchange-traded Fund Trust |
3 |
| JALBX - John Hancock Funds II - Multimanager Lifestyle Balanced Portfolio Class A |
3 |
| JNVIX - TRUST FOR PROFESSIONAL MANAGERS - Jensen Quality Value Fund - I Shares |
3 |
| FSCRX - FIDELITY CONCORD STREET TRUST - Fidelity Small Cap Discovery Fund |
3 |
| PDT Partners, LLC |
3 |
| Boothbay Fund Management, Llc |
3 |
| Rotella Capital Management, Inc. |
3 |
| GWM Advisors LLC |
3 |
| Rhumbline Advisers |
3 |
| First Trust Advisors Lp |
3 |
| PEAK6 Investments, L.P. |
3 |
| Bessemer Group Inc |
3 |
| Oxford Asset Management Llp |
3 |
| EQ ADVISORS TRUST - 1290 VT Micro Cap Portfolio Class IB |
3 |
