35 institutions reported holding $1.3M of MILESTONE SCIENTIFIC INC (MLSS) in SEC 13F filings for 2026-03-31. Largest institutional holders: VANGUARD CAPITAL MANAGEMENT LLC ($572,155), GEODE CAPITAL MANAGEMENT, LLC ($177,637), VANGUARD FIDUCIARY TRUST CO ($92,616), CITADEL ADVISORS LLC ($48,135), STATE STREET CORP ($40,287). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | $572,155 | 2.0M | New |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | $177,637 | 616,645 | Added |
| 3 | VANGUARD FIDUCIARY TRUST CO | $92,616 | 321,583 | New |
| 4 | CITADEL ADVISORS LLC | $48,135 | 167,135 | Added |
| 5 | STATE STREET CORP | $40,287 | 139,885 | Hold |
| 6 | LPL Financial LLC | $35,984 | 124,945 | Added |
| 7 | Mariner, LLC | $35,064 | 121,750 | Hold |
| 8 | NORTHERN TRUST CORP | $32,433 | 112,615 | Hold |
| 9 | World Investment Advisors | $29,952 | 104,000 | Added |
| 10 | Carnegie Investment Counsel | $28,850 | 100,175 | Hold |
| 11 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $28,656 | 99,500 | Hold |
| 12 | RENAISSANCE TECHNOLOGIES LLC | $23,759 | 82,497 | Trimmed |
| 13 | BlackRock, Inc. | $18,850 | 65,453 | Trimmed |
| 14 | UBS Group AG | $18,000 | 62,500 | Trimmed |
| 15 | Brookwood Investment Group LLC | $14,141 | 49,100 | Hold |
| 16 | XTX Topco Ltd | $13,063 | 45,359 | Added |
| 17 | COMMONWEALTH EQUITY SERVICES, LLC | $12,900 | 44,782 | New |
| 18 | Sequoia Financial Advisors, LLC | $12,506 | 43,422 | Hold |
| 19 | Kestra Advisory Services, LLC | $11,837 | 41,100 | Hold |
| 20 | Newbridge Financial Services Group, Inc. | $11,808 | 41,000 | Added |
| 21 | Virtu Financial LLC | $7,000 | 25,045 | New |
| 22 | TWO SIGMA SECURITIES, LLC | $6,139 | 21,315 | Trimmed |
| 23 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $4,949 | 17,185 | Trimmed |
| 24 | Cetera Investment Advisers | $4,939 | 17,150 | Hold |
| 25 | HighTower Advisors, LLC | $4,512 | 15,666 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31