GROUP ONE TRADING, L.P. - CASTOR MARITIME INC ownership

CASTOR MARITIME INC's ticker is and the CUSIP is Y1146L905. A total of 4 filers reported holding CASTOR MARITIME INC in Q3 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 CASTOR MARITIME INC
ValueSharesWeighting
Q3 2023$50,771
-17.2%
117,800
-13.8%
0.00%
Q2 2023$61,333
-29.0%
136,600
+24.9%
0.00%
Q1 2023$86,371
-19.9%
109,400
+13.6%
0.00%
Q4 2022$107,856
-85.5%
96,300
-85.5%
0.00%
-100.0%
Q3 2022$745,000
-14.0%
665,200
+2.9%
0.00%0.0%
Q2 2022$866,000
+32.8%
646,400
+82.4%
0.00%0.0%
Q1 2022$652,000
+90.6%
354,300
+47.1%
0.00%
Q4 2021$342,000
+15.9%
240,800
+98.8%
0.00%
Q3 2021$295,000
+116.9%
121,100
+131.5%
0.00%
Q2 2021$136,00052,3000.00%
Other shareholders
CASTOR MARITIME INC shareholders Q3 2022
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 665,200$745,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 196,900$220,0000.00%
JANE STREET GROUP, LLC 227,200$254,0000.00%
View complete list of CASTOR MARITIME INC shareholders