GROUP ONE TRADING, L.P. - BLACKLINE INC ownership

BLACKLINE INC's ticker is and the CUSIP is 09239B909. A total of 4 filers reported holding BLACKLINE 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 BLACKLINE INC
ValueSharesWeighting
Q3 2023$4,831,437
-4.7%
87,100
-7.5%
0.02%0.0%
Q2 2023$5,069,844
-6.2%
94,200
+17.0%
0.02%
-20.0%
Q1 2023$5,405,575
+6.3%
80,500
+6.5%
0.02%
+66.7%
Q4 2022$5,085,612
+84660.2%
75,600
+75500.0%
0.01%
Q3 2022$6,000
-99.9%
100
-99.9%
0.00%
-100.0%
Q2 2022$5,162,000
+1743.6%
77,500
+2770.4%
0.01%
Q4 2021$280,000
-67.5%
2,700
-63.0%
0.00%
-100.0%
Q3 2021$862,000
+187.3%
7,300
+170.4%
0.00%
Q2 2021$300,000
+10.7%
2,700
+8.0%
0.00%
Q1 2021$271,000
-7.5%
2,500
+13.6%
0.00%
-100.0%
Q4 2020$293,000
+713.9%
2,200
+450.0%
0.00%
Q3 2020$36,000
-37.9%
400
-42.9%
0.00%
Q2 2020$58,000
-78.8%
700
-88.9%
0.00%
-100.0%
Q2 2018$274,000
+10.9%
6,3000.0%0.00%0.0%
Q1 2018$247,000
+168.5%
6,300
+133.3%
0.00%
+100.0%
Q3 2017$92,0002,7000.00%
Other shareholders
BLACKLINE INC shareholders Q2 2022
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 77,500$5,162,0000.01%
SIMPLEX TRADING, LLC 101,700$6,773,0000.01%
JANE STREET GROUP, LLC 125,200$8,338,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of BLACKLINE INC shareholders