MILESTONE SCIENTIFIC INC. - MLSS
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | History | No change | 2,349,317 | 641 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 1,986,648 | 572 | 0.0% | — | 2 | +1,986,648 | New | Q1 2026 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 616,645 | 177 | 0.0% | 0.0% | 3 | +2,166 | 0.35% | Q1 2026 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 321,583 | 92 | 0.0% | — | 4 | +321,583 | New | Q1 2026 | May 08, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 167,135 | 48 | 0.0% | 0.0% | 5 | +13,360 | 8.69% | Q1 2026 | May 15, 2026 |
| STATE STREET CORP | History | No change | 139,885 | 40 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| LPL Financial LLC | History | Added to | 124,945 | 35 | 0.0% | 0.0% | 8 | +20,000 | 19.06% | Q1 2026 | May 06, 2026 |
| Mariner, LLC | History | No change | 121,750 | 35 | 0.0% | 0.0% | 7 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| NORTHERN TRUST CORP | History | No change | 112,615 | 32 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| World Investment Advisors | History | Added to | 104,000 | 29 | 0.0% | 0.0% | 10 | +4,000 | 4.0% | Q1 2026 | Apr 27, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 99,500 | 28 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Carnegie Investment Counsel | History | No change | 100,175 | 28 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q1 2026 | May 01, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 82,497 | 23 | 0.0% | 0.0% | 13 | -400 | -0.48% | Q1 2026 | May 14, 2026 |
| UBS Group AG | History | Reduced | 62,500 | 18 | 0.0% | 0.0% | 14 | -33,428 | -34.85% | Q1 2026 | May 05, 2026 |
| BlackRock, Inc. | History | Reduced | 65,453 | 18 | 0.0% | 0.0% | 15 | -5,365 | -7.58% | Q1 2026 | May 13, 2026 |
| Brookwood Investment Group LLC | History | No change | 49,100 | 14 | 0.0% | 0.0% | 16 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| XTX Topco Ltd | History | Added to | 45,359 | 13 | 0.0% | 0.0% | 17 | +14,436 | 46.68% | Q1 2026 | May 15, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | New | 44,782 | 12 | 0.0% | — | 19 | +44,782 | New | Q1 2026 | Apr 27, 2026 |
| Sequoia Financial Advisors, LLC | History | No change | 43,422 | 12 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| NFSG Corp | History | Added to | 41,000 | 11 | 0.0% | 0.0% | 21 | +37,000 | 925.0% | Q1 2026 | May 05, 2026 |
| Kestra Advisory Services, LLC | History | No change | 41,100 | 11 | 0.0% | 0.0% | 20 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| Virtu Financial LLC | History | New | 25,045 | 7 | 0.0% | — | 22 | +25,045 | New | Q1 2026 | May 14, 2026 |
| TWO SIGMA SECURITIES, LLC | History | Reduced | 21,315 | 6 | 0.0% | 0.0% | 23 | -4,326 | -16.87% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 17,185 | 4 | 0.0% | 0.0% | 24 | -40,511 | -70.21% | Q1 2026 | May 15, 2026 |
| Vanguard Global Advisers, LLC | History | New | 14,867 | 4 | 0.0% | — | 28 | +14,867 | New | Q1 2026 | May 08, 2026 |
| HighTower Advisors, LLC | History | No change | 15,666 | 4 | 0.0% | 0.0% | 25 | 0 | 0.0% | Q1 2026 | May 05, 2026 |
| Cetera Investment Advisers | History | No change | 17,150 | 4 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Radnor Capital Management, LLC | History | No change | 15,000 | 4 | 0.0% | 0.0% | 27 | 0 | 0.0% | Q1 2026 | Apr 15, 2026 |
| OPPENHEIMER & CO INC | History | No change | 10,000 | 2 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q1 2026 | Apr 23, 2026 |
| DOCK STREET ASSET MANAGEMENT INC | History | No change | 10,000 | 2 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q1 2026 | Apr 20, 2026 |
| MORGAN STANLEY | History | No change | 5,511 | 1 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Closed out | 0 | 0 | — | 0.0% | — | -34,400 | -100.0% | Q1 2026 | May 15, 2026 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -18,046 | -100.0% | Q1 2026 | May 14, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | — | — | -575 | -100.0% | Q1 2026 | May 15, 2026 |
| CITIGROUP INC | History | Reduced | 1 | 0 | — | — | — | -22 | -95.65% | Q1 2026 | May 11, 2026 |
| JPMORGAN CHASE & CO | History | No change | 220 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 13, 2026 |