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

HARMONIC INC's ticker is and the CUSIP is 413160952. A total of 2 filers reported holding HARMONIC INC in Q3 2019. 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 HARMONIC INC
ValueSharesWeighting
Q2 2023$11,319
+126.4%
700
+75.0%
0.00%
Q4 2021$5,000
-28.6%
400
-50.0%
0.00%
Q3 2021$7,000
-90.0%
800
-90.2%
0.00%
Q2 2021$70,000
+900.0%
8,200
+530.8%
0.00%
Q3 2020$7,000
+250.0%
1,300
+160.0%
0.00%
Q2 2020$2,000
-99.1%
500
-98.8%
0.00%
-100.0%
Q1 2020$233,000
+832.0%
40,400
+1162.5%
0.00%
Q4 2019$25,000
-24.2%
3,200
-46.7%
0.00%
Q2 2019$33,000
+450.0%
6,000
+275.0%
0.00%
Q1 2018$6,000
+500.0%
1,600
+700.0%
0.00%
Q3 2017$1,000
-97.9%
200
-97.9%
0.00%
Q4 2016$48,000
-83.4%
9,600
-80.8%
0.00%
-100.0%
Q3 2015$290,000
-15.2%
50,0000.0%0.00%
-20.0%
Q2 2015$342,000
-7.8%
50,0000.0%0.01%
-16.7%
Q1 2015$371,000
+762.8%
50,000
+706.5%
0.01%
+500.0%
Q4 2014$43,000
-62.9%
6,200
-66.1%
0.00%
-50.0%
Q3 2014$116,000
+262.5%
18,300
+266.0%
0.00%
+100.0%
Q2 2013$32,0005,0000.00%
Other shareholders
HARMONIC INC shareholders Q3 2019
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 30$19,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of HARMONIC INC shareholders