GROUP ONE TRADING, L.P. - COMPANHIA DE SANEAMENTO BASI ownership

COMPANHIA DE SANEAMENTO BASI's ticker is and the CUSIP is 20441A902. A total of 4 filers reported holding COMPANHIA DE SANEAMENTO BASI in Q1 2023. 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 COMPANHIA DE SANEAMENTO BASI
ValueSharesWeighting
Q3 2023$116,352
+1865.4%
9,600
+1820.0%
0.00%
Q2 2023$5,920
-96.1%
500
-96.7%
0.00%
-100.0%
Q1 2023$151,151
-76.2%
15,100
-74.6%
0.00%0.0%
Q4 2022$634,270
+12585.4%
59,500
+11800.0%
0.00%
Q3 2022$5,000
+150.0%
500
+150.0%
0.00%
Q2 2022$2,000
-99.5%
200
-99.5%
0.00%
Q1 2022$435,000
+32.2%
44,300
-4.5%
0.00%
Q3 2021$329,000
-25.2%
46,400
-22.0%
0.00%
-100.0%
Q2 2021$440,000
+88.0%
59,500
+86.5%
0.00%
Q1 2021$234,000
-29.9%
31,900
-18.0%
0.00%
-100.0%
Q4 2020$334,000
+496.4%
38,900
+480.6%
0.00%
Q3 2020$56,000
+300.0%
6,700
+415.4%
0.00%
Q2 2020$14,000
-90.5%
1,300
-93.5%
0.00%
-100.0%
Q1 2020$148,000
-86.0%
20,000
-71.5%
0.00%
-85.7%
Q4 2019$1,057,000
+9509.1%
70,200
+7700.0%
0.01%
Q3 2019$11,000
-96.8%
900
-96.8%
0.00%
-100.0%
Q2 2019$342,000
+1610.0%
28,100
+1024.0%
0.00%
Q4 2018$20,000
-89.3%
2,500
-85.9%
0.00%
-100.0%
Q1 2018$187,000
+252.8%
17,700
+247.1%
0.00%
Q4 2017$53,000
+5200.0%
5,100
+5000.0%
0.00%
Q2 2017$1,000
-95.5%
100
-96.0%
0.00%
Q4 2016$22,000
+15.8%
2,500
+25.0%
0.00%
Q3 2016$19,000
+375.0%
2,000
+400.0%
0.00%
Q2 2016$4,000
-42.9%
400
-60.0%
0.00%
Q1 2016$7,000
-56.2%
1,000
-71.4%
0.00%
Q4 2015$16,000
+14.3%
3,5000.0%0.00%
Q3 2015$14,000
-91.5%
3,500
-89.0%
0.00%
-100.0%
Q2 2015$164,000
+1722.2%
31,700
+1881.2%
0.00%
Q1 2015$9,000
+125.0%
1,600
+128.6%
0.00%
Q4 2014$4,000
-95.3%
700
-93.3%
0.00%
-100.0%
Q3 2014$85,000
+1114.3%
10,500
+1212.5%
0.00%
Q1 2014$7,000
+40.0%
800
+100.0%
0.00%
Q4 2013$5,000
-87.2%
400
-89.7%
0.00%
-100.0%
Q3 2013$39,000
-62.9%
3,900
-61.4%
0.00%
-66.7%
Q2 2013$105,00010,1000.00%
Other shareholders
COMPANHIA DE SANEAMENTO BASI shareholders Q1 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 15,100$151,1510.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 22,900$2290.00%
Optiver Holding B.V. 54,000$540,5400.00%
View complete list of COMPANHIA DE SANEAMENTO BASI shareholders