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.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, −3 vs. previous quarter
- 29
- 13F valueReported value at the end of Q2 2026
- $1.51M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding MLSS, Q2 2026
No superinvestor reported holding MLSS at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Milestone Scientific Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 29, 2025 (view filing)4:29 PM ET | Oct 22-24 | 7 daysLate | BP4 S.r.l.10% Owner | SSaleCommon Stock, Par Value $0.001 | −194.4K | $0.4366 | −$84.9K | −2.1%8.90M after | 3 lots |
| Oct 23, 2025 (view filing)4:49 PM ET | Oct 20-21 | 3 daysLate | BP4 S.r.l.10% Owner | SSaleCommon Stock, Par Value $0.001 | −64.0K | $0.4446 | −$28.5K | −0.7%9.09M after | 2 lots |
| Oct 17, 2025 (view filing) | Oct 10-14 | 7 daysLate | BP4 S.r.l.10% Owner | SSaleCommon Stock, Par Value $0.001 | −50.2K | $0.544 | −$27.3K | −0.5%9.16M after | 3 lots |
| Oct 9, 2025 (view filing)4:55 PM ET | Oct 7-8 | 2 days | BP4 S.r.l.10% Owner | SSaleCommon Stock, Par Value $0.001 | −40.0K | $0.4613 | −$18.4K | −0.4%9.20M after | 2 lots |
| Oct 9, 2025 (view filing)9:20 AM ET | Oct 3 | 6 daysLate | BP4 S.r.l.10% Owner | SSaleCommon Stock, Par Value $0.001 | −19.2K | $0.4496 | −$8.64K | −0.2%9.24M after | 2 lots |
| Sep 16, 2025 (view filing) | Sep 11 | 5 daysLate | BP4 S.r.l.10% Owner | SSaleCommon Stock, Par Value $0.001 | −10.0K | $0.59 | −$5.90K | −0.1%9.26M after | |
| Jul 22, 2025 (view filing) | Jul 17 | 5 daysLate | BP4 S.r.l.10% Owner | SSaleCommon Stock, Par Value $0.001 | −10.0K | $0.64 | −$6.40K | −0.1%9.30M after | |
| Jul 10, 2025 (view filing) | Jul 3-8 | 7 daysLate | BP4 S.r.l.10% Owner | SSaleCommon Stock, Par Value $0.001 | −92.9K | $0.6758 | −$62.8K | −1.0%9.31M after | 3 lots |
| Jul 2, 2025 (view filing) | Jun 23-30 | 9 daysLate | BP4 S.r.l.10% Owner | SSaleCommon Stock, Par Value $0.001 | −27.9K | $0.7864 | −$21.9K | −0.3%9.42M after | 5 lots |
| Jun 20, 2025 (view filing) | Jun 16-18 | 4 daysLate | BP4 S.r.l.10% Owner | SSaleCommon Stock, Par Value $0.001 | −11.7K | $0.8971 | −$10.5K | −0.1%9.45M after | 2 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in Milestone Scientific Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 2,073,166 | $665.5K | 0.00% | +86,518+4.4% | Added |
| Geode Capital Management, LLC | 643,611 | $206.7K | 0.00% | +26,966+4.4% | Added |
| Vanguard Fiduciary Trust Co | 464,449 | $149.1K | 0.00% | +142,866+44.4% | Added |
| State Street Corp | 264,885 | $85.0K | 0.00% | +125,000+89.4% | Added |
| Newbridge Financial Services Group, Inc. | 141,000 | $45.3K | 0.01% | +100,000+243.9% | Added |
| Northern Trust Corp | 133,067 | $42.7K | 0.00% | +20,452+18.2% | Added |
| LPL Financial LLC | 124,945 | $40.1K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 121,750 | $39.1K | 0.00% | 00.0% | Unchanged |
| Carnegie Capital Asset Management, LLC | 100,175 | $32.2K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 99,500 | $31.9K | 0.00% | 00.0% | Unchanged |