Milestone Scientific MLSS Institutional Ownership

NYSE MLSS

$0.40 +0.00 (+0.93%)

As of: Oct 1, 2026 · 3:59 PM EDT

Institutions by Trading Activity

31 Institutions

Increased 11 35.5%

Unchanged 16 51.6%

Reduced 4 12.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

6.32%

▲+1.00 pp QoQ

Shares Held by Institutions

5.38Mn

of 85.04Mn outstanding

▲+25.96% QoQ

Shares Outstanding

85.04Mn

79.67Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▼-1 vs prior quarter

Net Shares Added (QoQ)

+1.11Mn

accumulated since last quarter

Value of Holdings

$2.20Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Milestone Scientific Inc. (NYSE:MLSS) appears in 31 institutional 13F filings for the quarter ending June 2026.

These investors collectively held 6.3% of Milestone Scientific's outstanding shares in June 2026, up from 5.3% in March 2026.
They increased total shares held in MLSS by 25.96% quarter over quarter, and investors in Milestone Scientific decreased 8.82% from a year ago.
Activity in MLSS broke down as 11 buyers, 4 sellers, and 16 unchanged among 31 total holders.
In total, institutional investors held 5.38Mn shares in Milestone Scientific as of June 2026, up by 1.11Mn shares quarter on quarter, and up 739.04K shares year over year.
As of June 30, 2026, VANGUARD CAPITAL MANAGEMENT LLC held the largest stake in Milestone Scientific with 2.07Mn shares, accounting for 2.44% of total shares outstanding.
Leading buyers of Milestone Scientific shares for the quarter ending June 2026 were Stonepine Capital Management, LLC (666.67K), VANGUARD FIDUCIARY TRUST CO (142.87K), State Street Corp (125.0K), NFSG Corp (100.0K), VANGUARD CAPITAL MANAGEMENT LLC (86.52K).
Leading sellers of Milestone Scientific shares for the quarter ending June 2026 were UBS Group AG (53.91K), RENAISSANCE TECHNOLOGIES LLC (26.2K), XTX Topco Ltd (10.52K), Morgan Stanley (2.5K).
Business Quant data shows the 10 biggest positions in Milestone Scientific as of June 2026 are held by VANGUARD CAPITAL MANAGEMENT LLC (2.07Mn), Stonepine Capital Management, LLC (666.67K), GEODE CAPITAL MANAGEMENT, LLC (643.61K), VANGUARD FIDUCIARY TRUST CO (464.45K), State Street Corp (264.88K), NFSG Corp (141.0K), Northern Trust Corp (133.07K), LPL Financial LLC (124.94K), Mariner, LLC (121.75K), World Investment Advisors (104.0K).

Form 13F Holdings

31 Institutional Holders

Report period 30 Jun, 2026

Total shares held 5.38Mn

Of outstanding 6.32%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	2,073,166	2.44%	▲86,518	+4.35%	$665.49K
2	Stonepine Capital Management, LLC	0001440771	666,666	0.78%	▲666,666	0.00%	$348.57K
3	GEODE CAPITAL MANAGEMENT, LLC	0001214717	643,611	0.76%	▲26,966	+4.37%	$206.65K
4	VANGUARD FIDUCIARY TRUST CO	0000933478	464,449	0.55%	▲142,866	+44.43%	$149.09K
5	State Street Corp	0000093751	264,885	0.31%	▲125,000	+89.36%	$85.03K
6	NFSG Corp	0001879757	141,000	0.17%	▲100,000	+243.90%	$45.26K
7	Northern Trust Corp	0000073124	133,067	0.16%	▲20,452	+18.16%	$42.72K
8	LPL Financial LLC	0001403438	124,945	0.15%	0	0.00%	$40.11K
9	Mariner, LLC	0001373442	121,750	0.14%	0	0.00%	$39.08K
10	World Investment Advisors	0001652594	104,000	0.12%	0	0.00%	$29.95K
11	Carnegie Investment Counsel	0001511506	100,175	0.12%	0	0.00%	$32.16K
12	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0001107261	99,500	0.12%	0	0.00%	$31.94K
13	BlackRock, Inc.	0002012383	65,453	0.08%	0	0.00%	$21.01K
14	RENAISSANCE TECHNOLOGIES LLC	0001037389	56,297	0.07%	▼26,200	-31.76%	$18.07K
15	COMMONWEALTH EQUITY SERVICES, LLC	0000312272	44,782	0.05%	0	0.00%	$14.38K
16	Sequoia Financial Advisors, LLC	0001599900	43,422	0.05%	0	0.00%	$13.94K
17	Kestra Advisory Services, LLC	0001830819	41,100	0.05%	0	0.00%	$13.19K
18	Virtu Financial LLC	0001533964	35,341	0.04%	▲10,296	+41.11%	$11
19	XTX Topco Ltd	0001828301	34,843	0.04%	▼10,516	-23.18%	$11.19K
20	Cetera Investment Advisers	0001666741	17,150	0.02%	0	0.00%	$5.51K

Showing 1 to 20 of 31 holders