Milestone Scientific
MLSS • AMEX
Milestone Scientific is a medical - instruments & supplies company in the healthcare sector on AMEX, led by Eric Hines, with a market cap of $27.6M. As of Q3 2025, 6% of shares are held by 30 institutional investors, with VANGUARD GROUP INC as the largest holder at 3.0%.
President and Chief Executive OfficerEric Hines
Market Cap$27.6M
Medical - Instruments & Supplies
Healthcare
Employees17.0
Websitemilestonescientific.com
Country
United States of America
Overview
Overview of institutional ownership in MLSS as of Q3 2025 with a market cap of $35.7M
All Institutions
- Institutions
- 30
- Value Held
- $2.0M
- Shares Held
- 4.5M
- Avg Position
- $67.5K
- Median Position
- $19.2K
Hedge Funds
- Hedge Funds
- 1
- Value Held
- $36.5K
- Shares Held
- 80.3K
- Avg Position
- $36.5K
- Median Position
- $36.5K
Ownership Breakdown
Based on market cap of $35.7M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in MLSS as of Q3 2025
| Institution | Position Value |
|---|---|
 VANGUARD GROUP INC Institution | $1.1M 0.00% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $277.7K 0.00% of portfolio |
 STATE STREET CORP Institution | $63.6K 0.00% of portfolio |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $55.5K 0.00% of portfolio |
 Mariner Wealth Advisors, LLC RIA/Wealth | $55.3K 0.00% of portfolio |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | $53.1K 0.00% of portfolio |
 Carnegie Capital Asset Management, LLC RIA/Wealth | $52.8K 0.00% of portfolio |
 NORTHERN TRUST CORP Institution | $51.2K 0.00% of portfolio |
L LPL Financial LLC Institution | $47.7K 0.00% of portfolio |
 Pensionmark Financial Group, LLC Pension/Endowment | $45.4K 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for MLSS in Q3 2025
- Traded
- −$118.7K
- Buyers
- 7
- Sellers
- 11
- Total Bought
- +$126.6K
- Total Sold
- −$245.3K
- Avg Position
- $54.7K
Biggest Buyers
| Institution | Net Bought |
|---|---|
VANGUARD GROUP INC Institution | +$78.5K +172.8K shares |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | +$27.6K +60.7K shares |
X XTX Topco Ltd Institution | +$14.7K +32.4K shares |
 RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | +$3.2K +7.1K shares |
 MORGAN STANLEY RIA/Wealth | +$2.3K +5.0K shares |
T Tower Research Capital LLC Institution | +$324.8 +715.0 shares |
 BANK OF AMERICA CORP /DE/ Institution | +$24.6 +54.0 shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | −$108.4K −238.7K shares |
Mariner Wealth Advisors, LLC RIA/Wealth | −$34.1K −75.0K shares |
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | −$25.2K −39.6K shares |
Carnegie Capital Asset Management, LLC RIA/Wealth | −$22.0K −48.4K shares |
V Virtu Financial LLC Institution | −$20.3K −31.7K shares |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | −$17.0K −37.4K shares |
J JANE STREET GROUP, LLC Institution | −$6.5K −10.2K shares |
R ROYAL BANK OF CANADA Institution | −$4.1K −6.4K shares |
 UBS Group AG Institution | −$3.7K −8.1K shares |
 RAYMOND JAMES FINANCIAL INC RIA/Wealth | −$2.7K −6.0K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited MLSS in Q3 2025
- New Positions
- 0
- New Value
- -
- Exited Positions
- 6
- Exited Value
- $57.4K
New Positions
| Institution | Position Value |
|---|---|
| No new positions found | |
Exited Positions
| Institution | Previous Position |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $25.2K 39.6K shares |
V Virtu Financial LLC Institution | $20.3K 31.7K shares |
J JANE STREET GROUP, LLC Institution | $6.5K 10.2K shares |
R ROYAL BANK OF CANADA Institution | $4.1K 6.4K shares |
 US BANCORP \DE\ Institution | $1.3K 2.0K shares |
 BARCLAYS PLC Institution | - 1.0 shares |
Options Activity
Institutions with the largest Call and Put options positions in MLSS as of Q3 2025
- Call Positions
- 1
- Call Value
- -
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | - - contracts |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with MLSS as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
 Brookwood Investment Group LLC RIA/Wealth | 0.00% $22.3K |
R Radnor Capital Management, LLC Institution | 0.00% $14.1K |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | 0.00% $53.1K |
 Newbridge Financial Services Group, Inc. RIA/Wealth | 0.00% $7.5K |
Carnegie Capital Asset Management, LLC RIA/Wealth | 0.00% $52.8K |
Pensionmark Financial Group, LLC Pension/Endowment | 0.00% $45.4K |
 Consolidated Portfolio Review Corp RIA/Wealth | 0.00% $6.7K |
X XTX Topco Ltd Institution | 0.00% $14.7K |
 DOCK STREET ASSET MANAGEMENT INC RIA/Wealth | 0.00% $4.5K |
 OPPENHEIMER & CO INC RIA/Wealth | 0.00% $17.0K |
Hedge Fund Spotlight
Discover hedge funds investing in MLSS
RENAISSANCE TECHNOLOGIES LLC
Hedge Fund • Quant
Portfolio ManagerPeter Fitzhugh Brown
- Portfolio Value
- $75.8B
- Positions
- 3,419
- Last Reported
- Q3 2025
Sector Allocation
Position in Milestone Scientific
- Market Value
- $36.5K
- Shares Held
- 80.3K
- Portfolio Weight
- 0.00%
- Owned Since
- 2023-Q2
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Software - Infrastructure Technology | $1.6B | 2.06% | |
Semiconductors Technology | $1.1B | 1.39% | |
Electronic Gaming & Multimedia Technology | $953.5M | 1.26% |
