Milestone ScientificMLSS
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 31 institutions reported holding Milestone Scientific Inc. (MLSS) in their 13F filings, unchanged from Q3 2025. 5 opened new positions and 5 sold out. The largest holders were Vanguard Group Inc. ($641K), Geode Capital Management, LLC ($168K) and Citadel Advisors ($42K). 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 Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $58K |
| Exits | 5 | $35K |
All 13F filers, Q3 2025 → Q4 2025: 311,603 shares bought and 243,401 shares sold, net +68,202 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 31 holders
| Vanguard Group Inc. | 0.00% | Reduce -0.3% | 2,349,317 | $641K |
| Geode Capital Management, LLC | 0.00% | Add +0.6% | 614,479 | $168K |
| Citadel Advisors | 0.00% | New | 153,775 | $42K |
| State Street Corp. | 0.00% | No change | 139,885 | $38K |
| Mariner, LLC | 0.00% | No change | 121,750 | $33K |
| Northern Trust Corp. | 0.00% | No change | 112,615 | $31K |
| LPL Financial LLC | 0.00% | No change | 104,945 | $29K |
| Carnegie Investment Counsel | 0.00% | Reduce -13.8% | 100,175 | $27K |
| World Investment Advisors | 0.00% | No change | 100,000 | $27K |
| Bridgeway Capital Management, LLC | 0.00% | Reduce -14.8% | 99,500 | $27K |
| UBS Group AG | 0.00% | Add +1824.0% | 95,928 | $26K |
| Renaissance Technologies | 0.00% | Add +3.2% | 82,897 | $23K |
| BlackRock, Inc. | 0.00% | No change | 70,818 | $19K |
| Susquehanna International Group, LLP | 0.00% | Reduce -52.8% | 57,696 | $16K |
| Brookwood Investment Group LLC | 0.00% | No change | 49,100 | $13K |
| Sequoia Financial Advisors, LLC | 0.00% | No change | 43,422 | $12K |
| Kestra Advisory Services, LLC | 0.00% | No change | 41,100 | $11K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 34,400 | $9K |
| XTX Topco Ltd | 0.00% | Reduce -4.6% | 30,923 | $8K |
| Two Sigma Securities, LLC | 0.00% | New | 25,641 | $7K |
| Cetera Investment Advisers | 0.00% | New | 17,150 | $5K |
| HighTower Advisors, LLC | 0.00% | No change | 15,666 | $4K |
| Radnor Capital Management, LLC | 0.00% | Reduce -51.6% | 15,000 | $4K |
| HRT Financial LP | 0.00% | New | 18,046 | $4K |
| Dock Street Asset Management Inc. | 0.00% | No change | 10,000 | $3K |
| Oppenheimer & Co. Inc. | 0.00% | Reduce -73.3% | 10,000 | $3K |
| Morgan Stanley | 0.00% | Reduce -47.6% | 5,511 | $2K |
| NFSG Corp | 0.00% | Reduce -75.8% | 4,000 | $1K |
| Bank of America Corp. | 0.00% | Add +3.0% | 575 | $157 |
| JPMorgan Chase & Co. | 0.00% | Reduce -33.9% | 220 | $60 |
| Citigroup Inc. | 0.00% | New | 23 | $6 |
"% of holder's portfolio" is MLSS's weight in each manager's 13F, not the share of Milestone Scientific Inc. the manager owns.