Milestone ScientificMLSS
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 32 institutions reported holding Milestone Scientific Inc. (MLSS) in their 13F filings, up 1 from Q4 2025. 2 opened new positions and 3 sold out. The largest holders were Vanguard Capital Management LLC ($572K), Geode Capital Management, LLC ($178K) and Vanguard Fiduciary Trust Co. ($93K). 2 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Milestone Scientific Inc.
- CUSIP
- 59935P209
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $20K |
| Exits | 3 | $14K |
All 13F filers, Q4 2025 → Q1 2026: 160,789 shares bought and 137,073 shares sold, net +23,716 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 32 holders
| Vanguard Capital Management LLC | 0.00% | — | 1,986,648 | $572K |
| Geode Capital Management, LLC | 0.00% | Add +0.3% | 616,645 | $178K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 321,583 | $93K |
| Citadel Advisors | 0.00% | Add +8.7% | 167,135 | $48K |
| State Street Corp. | 0.00% | No change | 139,885 | $40K |
| LPL Financial LLC | 0.00% | Add +19.1% | 124,945 | $36K |
| Mariner, LLC | 0.00% | No change | 121,750 | $35K |
| Northern Trust Corp. | 0.00% | No change | 112,615 | $32K |
| World Investment Advisors | 0.00% | Add +4.0% | 104,000 | $30K |
| Carnegie Investment Counsel | 0.00% | No change | 100,175 | $29K |
| Bridgeway Capital Management, LLC | 0.00% | No change | 99,500 | $29K |
| Renaissance Technologies | 0.00% | Reduce -0.5% | 82,497 | $24K |
| BlackRock, Inc. | 0.00% | Reduce -7.6% | 65,453 | $19K |
| UBS Group AG | 0.00% | Reduce -34.9% | 62,500 | $18K |
| Brookwood Investment Group LLC | 0.00% | No change | 49,100 | $14K |
| XTX Topco Ltd | 0.00% | Add +46.7% | 45,359 | $13K |
| Commonwealth Equity Services, LLC | 0.00% | New | 44,782 | $13K |
| Sequoia Financial Advisors, LLC | 0.00% | No change | 43,422 | $13K |
| Kestra Advisory Services, LLC | 0.00% | No change | 41,100 | $12K |
| NFSG Corp | 0.00% | Add +925.0% | 41,000 | $12K |
| Virtu Financial LLC | 0.00% | New | 25,045 | $7K |
| Two Sigma Securities, LLC | 0.00% | Reduce -16.9% | 21,315 | $6K |
| Susquehanna International Group, LLP | 0.00% | Reduce -70.2% | 17,185 | $5K |
| Cetera Investment Advisers | 0.00% | No change | 17,150 | $5K |
| HighTower Advisors, LLC | 0.00% | No change | 15,666 | $5K |
| Radnor Capital Management, LLC | 0.00% | No change | 15,000 | $4K |
| Vanguard Global Advisers, LLC | 0.00% | — | 14,867 | $4K |
| Dock Street Asset Management Inc. | 0.00% | No change | 10,000 | $3K |
| Oppenheimer & Co. Inc. | 0.00% | No change | 10,000 | $3K |
| Morgan Stanley | 0.00% | No change | 5,511 | $2K |
| JPMorgan Chase & Co. | 0.00% | No change | 220 | $67 |
| Citigroup Inc. | 0.00% | Reduce -95.7% | 1 | $0 |
"% of holder's portfolio" is MLSS's weight in each manager's 13F, not the share of Milestone Scientific Inc. the manager owns.