List of institutional investors who are active in the last 9 months.
| # | Name | Latest Filing Quarter | Latest Holding Count | Latest AUM |
| 4851 | Lynx1 Capital Management LP | 2026Q2 | 27 | $865.53M |
| 4852 | LYRICAL ASSET MANAGEMENT LP | 2026Q2 | 41 | $7.88B |
| 4853 | M & L Capital Management Ltd | 2026Q2 | 17 | $369.82M |
| 4854 | M Holdings Securities Inc. | 2026Q2 | 141 | $722.02M |
| 4855 | M Wealth Management LLC | 2026Q3 | 58 | $113.63M |
| 4856 | M&G Plc on behalf of certain subsidiaries | 2026Q2 | 343 | $19.35B |
| 4857 | M&T BANK CORP | 2026Q2 | 1726 | $33.97B |
| 4858 | M. Kraus & Co | 2026Q2 | 85 | $376.89M |
| 4859 | M. Kulyk & Associates LLC | 2026Q2 | 107 | $532.18M |
| 4860 | M.D. Sass LLC | 2026Q2 | 38 | $1.51B |
| 4861 | M.E. ALLISON & CO. INC. | 2026Q3 | 189 | $177.26M |
| 4862 | M.H. Davidson & Co. | 2026Q2 | 144 | $4.06B |
| 4863 | M1 Capital Management LLC | 2026Q2 | 110 | $268.76M |
| 4864 | M28 Capital Management LP | 2026Q2 | 9 | $47.16M |
| 4865 | M3 Advisory Group LLC | 2026Q2 | 152 | $189.98M |
| 4866 | M3 Wealth Management LLC | 2026Q2 | 35 | $154.12M |
| 4867 | M37 Management LP | 2026Q2 | 9 | $574.73M |
| 4868 | M3F Inc. | 2026Q2 | 22 | $422.17M |
| 4869 | Ma Investment Partnership LP | 2026Q2 | 13 | $561.43M |
| 4870 | MA Private Wealth | 2026Q2 | 83 | $664.68M |
| 4871 | MAC Alpha Capital Management LP | 2026Q2 | 21 | $213.13M |
| 4872 | Macco Financial Group Inc. | 2026Q2 | 21 | $151.1M |
| 4873 | Mach-1 Financial Group LLC | 2026Q2 | 127 | $215.42M |
| 4874 | Machina Capital S.A.S. | 2026Q2 | 368 | $631.05M |
| 4875 | MacKay Shields LLC | 2026Q3 | 24 | $516.44M |
| 4876 | MACKENZIE FINANCIAL CORP | 2026Q2 | 1533 | $99.95B |
| 4877 | MACQUARIE GROUP LTD | 2026Q2 | 928 | $23.15B |
| 4878 | Macro Advisors Inc. | 2026Q2 | 45 | $313.71M |
| 4879 | MACROVIEW INVESTMENT MANAGEMENT LLC | 2026Q2 | 104 | $160.24M |
| 4880 | MAD RIVER INVESTORS | 2026Q2 | 29 | $267.45M |
| 4881 | Madden Advisory Services Inc. | 2026Q2 | 101 | $242.56M |
| 4882 | MADDEN SECURITIES Corp | 2026Q2 | 115 | $358.77M |
| 4883 | Mader & Shannon Wealth Management Inc. | 2026Q2 | 20 | $193.37M |
| 4884 | Madison Asset Management LLC | 2026Q2 | 347 | $8.39B |
| 4885 | Madison Avenue International LP | 2026Q2 | 25 | $2.32B |
| 4886 | Madison International Realty Holdings LLC | 2026Q2 | 0 | $0 |
| 4887 | Madison Park Capital Advisors LLC | 2026Q2 | 65 | $140.34M |
| 4888 | Madison Wealth Partners Inc | 2026Q2 | 283 | $730.87M |
| 4889 | Madrid Financial Services | 2026Q2 | 26 | $188.99M |
| 4890 | Madrid Wealth Management LLC | 2026Q2 | 65 | $123.34M |
| 4891 | Madrona Financial Services LLC | 2026Q2 | 142 | $542.33M |
| 4892 | MADRONE ADVISORS LLC | 2026Q2 | 6 | $1.39B |
| 4893 | Madryn Asset Management LP | 2026Q2 | 2 | $36.92M |
| 4894 | Madson Wealth Advisors Inc | 2026Q3 | 86 | $127.69M |
| 4895 | Maestria Partners LLC | 2026Q2 | 14 | $287.59M |
| 4896 | MAGARIAN CAPITAL MANAGEMENT LLC | 2026Q2 | 11 | $312.22M |
| 4897 | Magellan Asset Management Ltd | 2026Q2 | 78 | $4.47B |
| 4898 | Magma Venture Partners General Partner Ltd. | 2026Q2 | 2 | $43.1M |
| 4899 | Magnetar Financial LLC | 2026Q2 | 867 | $9.82B |
| 4900 | Magnitude Capital LLC | 2026Q2 | 1 | $512.39M |