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MLSS MILESTONE SCIENTIFIC INC

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COM NEW (common), issuer CIK 855683

27 managers (29 13F filers) reported a position in MLSS shares at 2026-06-30, 4,700,127 shares in all. 1 filer opened a position and 5 filers sold out during the quarter.

Managers
27
13F filers
29
New
1
Added
7
Reduced
4
Sold out
5
Shares held by filers
4,700,127

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2026

Filers in the available 13F reports with a share position at 2026-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
VANGUARD GROUP INCgroup of 3 filers holding2,552,482$819K+229,384Timeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC643,611$207K<0.01%+26,96613F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP264,885$85K<0.01%+125,00013F-HRTimelineGroup
NFSG Corp141,000$45.3K0.01%+100,00013F-HRTimeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP133,067$42.7K<0.01%+20,45213F-HRTimelineGroup
LPL Financial LLC124,945$40.1K<0.01%013F-HRTimeline
Mariner, LLCin group Mariner, LLC121,750$39.1K<0.01%013F-HRTimelineGroup
Carnegie Investment Counsel100,175$32.2K<0.01%013F-HRTimeline
BRIDGEWAY CAPITAL MANAGEMENT, LLC99,500$31.9K<0.01%013F-HRTimeline
World Investment Advisors104,000$30K<0.01%013F-HRTimeline
BlackRock, Inc.in group BlackRock, Inc.65,453$21K<0.01%013F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC56,297$18.1K<0.01%-26,20013F-HRTimeline
COMMONWEALTH EQUITY SERVICES, LLC44,782$14.4K<0.01%013F-HRTimeline
Sequoia Financial Advisors, LLC43,422$13.9K<0.01%013F-HRTimeline
Kestra Advisory Services, LLCin group Kestra Advisory Services, LLC41,100$13.2K<0.01%013F-HRTimelineGroup
XTX Topco Ltdin group XTX Topco Ltd34,843$11.2K<0.01%-10,51613F-HRTimelineGroup
Virtu Financial LLCin group Virtu Financial LLC35,341$11K<0.01%+10,29613F-HRTimelineGroup
Cetera Investment Advisers17,150$5.5K<0.01%013F-HRTimeline
HighTower Advisors, LLC15,666$5.03K<0.01%013F-HRTimeline
Radnor Capital Management, LLC15,000$4.82K<0.01%013F-HRTimeline
Daniel Investment Group, Inc.13,076$4.2K<0.01%13F-HRTimeline
OPPENHEIMER & CO INCin group OPPENHEIMER ASSET MANAGEMENT …10,000$3.21K<0.01%013F-HRTimelineGroup
DOCK STREET ASSET MANAGEMENT INC10,000$3.21K<0.01%013F-HRTimeline
UBS Group AGin group UBS Group AG8,590$2.76K<0.01%-53,91013F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY3,011$967<0.01%-2,50013F-HRTimelineGroup
BARCLAYS PLCin group BARCLAYS PLC761$244<0.01%new13F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO220$70<0.01%013F-HRTimelineGroup