Security key
59935P209
MILESTONE SCIENTIFIC INC. - Common Stock, $0.001 par value per share (MLSS)
CUSIP: 59935P209
Q1 2023 13F Holders as of 31 Mar 2023
- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Total 13F shares
- 4,255,224
- Total 13F value
- $3,830,192
- Share change
- -299,565
- SEC-reported price per share
- $0.90
- Number of holders
- 26
- Value change
- -$203,790
- Number of buys
- 2
- Number of sells
- 9
- Shares outstanding
- 78,317,344
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2023
Institutions
26
Top holders
10
MLSS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
MILESTONE SCIENTIFIC INC. SEC filings
MILESTONE SCIENTIFIC INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 59935P209
Recent filing periods:
Ownership snapshot
Top reported holders of MLSS - MILESTONE SCIENTIFIC INC. - Common Stock, $0.001 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
31 Dec 2022
13F
Lead comparable stake: 2.7%
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 2.7%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
2.7%
BRIDGEWAY CAPITAL MANAGEMENT, LLC
0.67%
GEODE CAPITAL MANAGEMENT, LLC
0.47%
MILLENNIUM MANAGEMENT LLC
0.41%
swisspartners Ltd.
0.32%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
Company
|
2.7%
|
$1,029,300
2,144,375 shares
|
— | 31 Dec 2022 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.67%
|
$252,816
526,700 shares
|
— | 31 Dec 2022 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.47%
|
$175,000
366,215 shares
|
— | 31 Dec 2022 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
0.41%
|
$154,000
319,838 shares
|
— | 31 Dec 2022 |
| swisspartners Ltd. |
13F
Company
|
0.32%
|
$120,886
251,833 shares
|
— | 31 Dec 2022 |
| Bard Financial Services, Inc. |
13F
Company
|
0.29%
|
$109,000
227,275 shares
|
— | 31 Dec 2022 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
26
Shares
4,255,224
Rows available
26
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2023 vs Q1 2026 Across Filers
Q1 2026 holders
31
Q1 2023 holders
26
Holder diff
-5
| Investor | Q1 2026 Shares | Q1 2023 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend