MILESTONE SCIENTIFIC INC (MLSS) Top Institutional Shareholders
MILESTONE SCIENTIFIC INC (MLSS) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $1.30M in MLSS holdings during the latest filing period.
Vanguard Capital Management Llc is currently the largest disclosed institutional shareholder of MLSS tracked by InsiderSet, reporting ownership valued at approximately $572,155 in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $675,261.655, representing an estimated gain of +18.02% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 84% of the total disclosed MLSS value among the investors covered in this analysis. Major shareholders include Vanguard Capital Management Llc, Geode Capital Management, Llc, Vanguard Fiduciary Trust Co, and several other long-term asset managers with concentrated positions in MILESTONE SCIENTIFIC INC (MLSS).
This page ranks the largest institutional MLSS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
30
Total Reported Value
$1.30M
Largest Holder
Vanguard Capital Management Llc
Largest Position
$572,155
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
35
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Vanguard Capital Management Llc | 0.00% | 1,986,648 | $572,155 | $675,262 | +$103,107 | +18.02% | |
| Geode Capital Management, Llc | 0.00% | 616,645 | $177,637 | $209,598 | +$31,961 | +17.99% | |
| Vanguard Fiduciary Trust Co | 0.00% | 321,583 | $92,616 | $109,306 | +$16,690 | +18.02% | |
| Citadel Advisors Llc | 0.00% | 167,135 | $48,135 | $56,809 | +$8,674 | +18.02% | |
| State Street Corp | 0.00% | 139,885 | $40,287 | $47,547 | +$7,260 | +18.02% | |
| Lpl Financial Llc | 0.00% | 124,945 | $35,984 | $42,469 | +$6,485 | +18.02% | |
| Mariner, Llc | 0.00% | 121,750 | $35,064 | $41,383 | +$6,319 | +18.02% | |
| Northern Trust Corp | 0.00% | 112,615 | $32,433 | $38,278 | +$5,845 | +18.02% | |
| World Investment Advisors | 0.00% | 104,000 | $29,952 | $35,350 | +$5,398 | +18.02% | |
| Carnegie Investment Counsel | 0.00% | 100,175 | $28,850 | $34,049 | +$5,199 | +18.02% | |
| Bridgeway Capital Management, Llc | 0.00% | 99,500 | $28,656 | $33,820 | +$5,164 | +18.02% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 82,497 | $23,759 | $28,041 | +$4,282 | +18.02% |
| Blackrock, Inc. | 0.00% | 65,453 | $18,850 | $22,247 | +$3,397 | +18.02% | |
| Ubs Group Ag | 0.00% | 62,500 | $18,000 | $21,244 | +$3,244 | +18.02% | |
| Brookwood Investment Group Llc | 0.00% | 49,100 | $14,141 | $16,689 | +$2,548 | +18.02% | |
| Xtx Topco Ltd | 0.00% | 45,359 | $13,063 | $15,418 | +$2,355 | +18.02% | |
| Commonwealth Equity Services, Llc | 0.00% | 44,782 | $12,900 | $15,221 | +$2,321 | +18.00% | |
| Sequoia Financial Advisors | 0.00% | 43,422 | $12,506 | $14,759 | +$2,253 | +18.02% | |
| Kestra Advisory Services, Llc | 0.00% | 41,100 | $11,837 | $13,970 | +$2,133 | +18.02% | |
| Nfsg Corp | 0.00% | 41,000 | $11,808 | $13,936 | +$2,128 | +18.02% | |
| Two Sigma Securities, Llc | 0.00% | 21,315 | $6,139 | $7,245 | +$1,106 | +18.02% | |
| Susquehanna International Group, Llp | 0.00% | 17,185 | $4,949 | $5,841 | +$892 | +18.03% | |
| Cetera Investment Advisers | 0.00% | 17,150 | $4,939 | $5,829 | +$890 | +18.03% | |
| Hightower Advisors, Llc | 0.00% | 15,666 | $4,512 | $5,325 | +$813 | +18.02% | |
| Radnor Capital Management, Llc | 0.00% | 15,000 | $4,320 | $5,099 | +$779 | +18.02% | |
| Vanguard Global Advisers, Llc | 0.00% | 14,867 | $4,282 | $5,053 | +$771 | +18.01% | |
| Dock Street Asset Management Inc | 0.00% | 10,000 | $2,880 | $3,399 | +$519 | +18.02% | |
| Oppenheimer & Co Inc | 0.00% | 10,000 | $2,880 | $3,399 | +$519 | +18.02% | |
| Morgan Stanley | 0.00% | 5,511 | $1,587 | $1,873 | +$286 | +18.03% | |
| Virtu Financial Llc | 0.00% | 25,045 | $7 | $8,513 | +$8,506 | +121511.36% |
Frequently asked questions about MLSS
Who owns the most MLSS stock?
The largest holders of MLSS are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for MILESTONE SCIENTIFIC INC (MLSS).
Is MLSS widely held by superinvestors?
Many widely followed stocks like MLSS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly MLSS is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.