Institutional Research
Stocks & Institutional Ownership
22,594 securities held by 13F filers in Q1 2026, ranked by institutional ownership.
| # | Stock | CUSIP | Holders | Inst. Value | New | Closed |
|---|---|---|---|---|---|---|
| 18801 | Mead Johnson Nutrition CoCOM | 582839106 | 1 | $1.4K | +1 | — |
| 18802 | Meadwestvaco CorpCOM | 583334107 | 1 | $542 | +1 | — |
| 18803 | Nextpower IncCLASS A COM | 58345P102 | 1 | $362 | +1 | — |
| 18804 | Mechel Pref Spon AdrCOM | 583840509 | 1 | $16.4K | — | — |
| 18805 | Medco Contmnt SvcsCOMMON STOCK | 583905104 | 1 | $40 | — | — |
| 18806 | Mecklermedia Corp ComCOM | 58400W103 | 1 | $0 | — | — |
| 18807 | Medco Health SolutionsCOMMON STOCK | 58405U102 | 1 | $70 | — | — |
| 18808 | Medclean Tech Inc XxxCOM | 58405Y302 | 1 | $0 | +1 | — |
| 18809 | Media General IncCOMMON STOCK | 584404107 | 1 | $17 | — | — |
| 18810 | Media One Group Inc.COMMON STOCK | 58440J104 | 1 | $67 | — | — |
| 18811 | Medical Action Inds IncCOMMON STOCK | 58449L100 | 1 | $0 | — | — |
| 18812 | Medicis PharmaceuticalCOMMON STOCK | 584690309 | 1 | $44 | — | — |
| 18813 | Medinah Minerals IncCOMMON STOCK | 58489M109 | 1 | $0 | +1 | — |
| 18814 | Microsoft CorpCOM | 584918014 | 1 | $201.0K | — | — |
| 18815 | Medizone Intl IncCOMMON | 585013105 | 1 | $0 | +1 | — |
| 18816 | Medley Capital CorpCOMMON STOCK | 58503F106 | 1 | $1 | — | — |
| 18817 | Medipharm Labs Corp ComCommon Stock | 58504D100 | 1 | $9 | — | — |
| 18818 | Mellon Bk CorpCOMMON STOCK | 585509102 | 1 | $37 | — | — |
| 18819 | Mellon Financial CorpCOMMON STOCK | 58551A108 | 1 | $44 | — | — |
| 18820 | Melville CorpCOMMON STOCK | 585745102 | 1 | $40 | — | — |
| 18821 | Ballard Pwr Sys Inc Ne ComCOM | 585861081 | 1 | $181 | — | — |
| 18822 | Soho House & Co IncCOM CL A | 586001109 | 1 | $99 | — | −113 |
| 18823 | Memorial Prodtn Partners LPCOM U REP LTD | 586048100 | 1 | $0 | — | — |
| 18824 | Memphis TennFIX | 586145T38 | 1 | $24.2K | +1 | — |
| 18825 | Mene Inc FFOREIGN CANADIAN | 58680T101 | 1 | $0 | — | — |
| 18826 | Mentor Cap IncCOMMON STOCK | 587183104 | 1 | $27 | +1 | — |
| 18827 | Mercadolibre IncCALL | 58733R902 | 1 | $39.6K | +1 | — |
| 18828 | Mercadolibre IncCOM | 58733RAG7 | 1 | $6.04M | — | — |
| 18829 | Merchants Bancorp 8.25 Non-Cumulative Perpetual Preferred Stock, Series DNot 13F Security | 58844R884 | 1 | $97.4K | — | — |
| 18830 | Meren Energy Inc.COM | 588914101 | 1 | $70.0K | — | — |
| 18831 | Infineon Technologies AGEquity | 5889505DE | 1 | $202.3K | — | — |
| 18832 | Merck & Co Inc ComCOM | 589331105 | 1 | $567 | — | — |
| 18833 | Merck & Co.COM | 58933Y108 | 1 | $3.13M | — | — |
| 18834 | Merck & Co IncCALL | 58933Y905 | 1 | $9.6K | +1 | −1 |
| 18835 | Merck & Co IncPUT | 58933Y955 | 1 | $13.6K | — | — |
| 18836 | Mergenet Solutions Inc ComCOM | 58950M109 | 1 | $10.0K | — | — |
| 18837 | Meridian Bioscience IncCOMMON STOCK | 589584101 | 1 | $34 | — | — |
| 18838 | Meritor Automotive IncCOMMON STOCK | 59000G100 | 1 | $12 | — | — |
| 18839 | Meritor IncCOMMON STOCK | 59001K100 | 1 | $37 | — | — |
| 18840 | Merrill Lynch & Co IncCOMMON STOCK | 590188108 | 1 | $12 | — | — |
| 18841 | Rtx CorpCOM | 59022W596 | 1 | $2.76M | — | — |
| 18842 | Merrimack Pharmaceuticals InCOM | 590328209 | 1 | $0 | — | — |
| 18843 | Mersana Therapeutics IncCOM | 59045L205 | 1 | $87 | — | −46 |
| 18844 | Merrimack Pharmaceuticals Inc ComRIG | 590CVR209 | 1 | $0 | — | — |
| 18845 | Metavante Hldg CoCOMMON STOCK | 591407101 | 1 | $34 | — | — |
| 18846 | Metatron Inc NewCOM | 59141K994 | 1 | $0 | — | — |
| 18847 | Methanex CorpEQUITY | 59151K959 | 1 | $1.15M | — | — |
| 18848 | Metlife IncPREFERRED STOCK | 59156R116 | 1 | $30 | — | — |
| 18849 | Metro Inc/CnCOM | 59162N109 | 1 | $5.4K | — | — |
| 18850 | Metropolitan Transn Auth N Y Rev Transn Bds 2012h 3.625 11/15/37 B/E Dtd 11/15/12 ClbMunicipal Bond | 59261A2L0 | 1 | $10.0K | — | — |