GROUP ONE TRADING, L.P. - MILESTONE SCIENTIFIC INC ownership

MILESTONE SCIENTIFIC INC's ticker is and the CUSIP is 59935P959. A total of 2 filers reported holding MILESTONE SCIENTIFIC INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of MILESTONE SCIENTIFIC INC
ValueSharesWeighting
Q1 2022$16,000
-50.0%
10,600
-32.1%
0.00%
Q4 2021$32,000
+255.6%
15,600
+212.0%
0.00%
Q3 2021$9,000
-25.0%
5,0000.0%0.00%
Q2 2021$12,0005,0000.00%
Other shareholders
MILESTONE SCIENTIFIC INC shareholders Q2 2022
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 800$00.00%
View complete list of MILESTONE SCIENTIFIC INC shareholders