Milestone Scientific Inc.
MLSS- Exchange
- NYSE
- Industry
- Orthopedic, Prosthetic & Surgical Appliances & Supplies
- SEC CIK
- 0000855683
No open-market purchases or sales by Milestone Scientific Inc. insiders were filed in the last 90 days; 29 institutions reported holding it in 13F filings for Q2 2026, worth $1.51M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Milestone Scientific Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 32
- +2 vs. Q4 2025
- Shares held
- 4.52M
- +2.35M (+107.9%) vs. Q4 2025
- Total value
- $1.30M
- +$709.2K (+119.6%) vs. Q4 2025
- New holders
- 5
- 6 more added
- Sold out
- 3
- 6 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MLSS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 29 | $1.51M |
| Q1 2026 | 32 | $1.30M |
| Q4 2025 | 31 | $1.23M |
| Q3 2025 | 31 | $2.02M |
| Q2 2025 | 35 | $2.98M |
| Q1 2025 | 29 | $3.90M |
| Q4 2024 | 35 | $4.26M |
| Q3 2024 | 36 | $3.86M |
| Q2 2024 | 34 | $2.76M |
| Q1 2024 | 33 | $2.61M |
| Q4 2023 | 34 | $2.84M |
| Q3 2023 | 37 | $3.93M |
| Q2 2023 | 32 | $3.63M |
| Q1 2023 | 28 | $3.83M |
| Q4 2022 | 34 | $2.30M |
| Q3 2022 | 39 | $3.72M |
| Q2 2022 | 39 | $4.51M |
| Q1 2022 | 40 | $7.39M |
| Q4 2021 | 37 | $22.8M |
| Q3 2021 | 37 | $11.2M |
| Q2 2021 | 45 | $17.9M |
| Q1 2021 | 55 | $37.2M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Milestone Scientific Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 1,986,648 | $572.2K | 0.00% | +1,986,648 | New |
| Geode Capital Management, LLC | 616,645 | $177.6K | 0.00% | +2,166+0.4% | Added |
| Vanguard Fiduciary Trust Co | 321,583 | $92.6K | 0.00% | +321,583 | New |
| Citadel Advisors LLC | 167,135 | $48.1K | 0.00% | +13,360+8.7% | Added |
| State Street Corp | 139,885 | $40.3K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 124,945 | $36.0K | 0.00% | +20,000+19.1% | Added |
| Mariner, LLC | 121,750 | $35.1K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 112,615 | $32.4K | 0.00% | 00.0% | Unchanged |
| Pensionmark Financial Group, LLC | 104,000 | $30.0K | 0.00% | +4,000+4.0% | Added |
| Carnegie Capital Asset Management, LLC | 100,175 | $28.9K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 99,500 | $28.7K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 82,497 | $23.8K | 0.00% | −400−0.5% | Reduced |
| BlackRock, Inc. | 65,453 | $18.9K | 0.00% | −5,365−7.6% | Reduced |
| UBS Group AG | 62,500 | $18.0K | 0.00% | −33,428−34.8% | Reduced |
| Brookwood Investment Group LLC | 49,100 | $14.1K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 45,359 | $13.1K | 0.00% | +14,436+46.7% | Added |
| Commonwealth Equity Services, LLC | 44,782 | $12.9K | 0.00% | +44,782 | New |
| Sequoia Financial Advisors, LLC | 43,422 | $12.5K | 0.00% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 41,100 | $11.8K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 41,000 | $11.8K | 0.00% | +37,000+925.0% | Added |
| Virtu Financial LLC | 25,045 | $7.00K | 0.00% | +25,045 | New |
| Two Sigma Securities, LLC | 21,315 | $6.14K | 0.00% | −4,326−16.9% | Reduced |
| Susquehanna International Group, LLP | 17,185 | $4.95K | 0.00% | −40,511−70.2% | Reduced |
| Cetera Investment Advisers | 17,150 | $4.94K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 15,666 | $4.51K | 0.00% | 00.0% | Unchanged |
| Radnor Capital Management, LLC | 15,000 | $4.32K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 14,867 | $4.28K | 0.00% | +14,867 | New |
| Oppenheimer & Co Inc | 10,000 | $2.88K | 0.00% | 00.0% | Unchanged |
| Dock Street Asset Management Inc | 10,000 | $2.88K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 5,511 | $1.59K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 220 | $67 | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1 | $0 | 0.00% | −22−95.7% | Reduced |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −34,400−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −18,046−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −575−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |