GROUP ONE TRADING, L.P. - DOLBY LABORATORIES INC ownership

DOLBY LABORATORIES INC's ticker is and the CUSIP is 25659T957. A total of 2 filers reported holding DOLBY LABORATORIES INC in Q3 2021. 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 DOLBY LABORATORIES INC
ValueSharesWeighting
Q3 2023$95,112
-91.5%
1,200
-91.0%
0.00%
-100.0%
Q2 2023$1,121,312
+77.4%
13,400
+81.1%
0.00%
+100.0%
Q1 2023$632,108
+6221.1%
7,400
+7300.0%
0.00%
Q2 2021$10,0000.0%1000.0%0.00%
Q1 2021$10,000
-98.4%
100
-99.0%
0.00%
-100.0%
Q2 2018$617,000
-3.0%
10,0000.0%0.01%
-16.7%
Q1 2018$636,000
+549.0%
10,000
+400.0%
0.01%
+500.0%
Q2 2017$98,000
-27.9%
2,000
-20.0%
0.00%0.0%
Q3 2016$136,000
+1260.0%
2,500
+1150.0%
0.00%
Q2 2016$10,000
+11.1%
2000.0%0.00%
Q1 2016$9,000
-97.8%
200
-98.0%
0.00%
-100.0%
Q3 2014$418,000
+13833.3%
10,000
+9900.0%
0.01%
Q2 2013$3,0001000.00%
Other shareholders
DOLBY LABORATORIES INC shareholders Q3 2021
NameSharesValueWeighting ↓
Twin Tree Management, LP 23,600$1,870,5360.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 1,200$95,1120.00%
SIMPLEX TRADING, LLC 3,700$2930.00%
JANE STREET GROUP, LLC 8,600$681,6360.00%
View complete list of DOLBY LABORATORIES INC shareholders