SIMPLEX TRADING, LLC - REALNETWORKS INC ownership

REALNETWORKS INC's ticker is and the CUSIP is 75605L958. A total of 2 filers reported holding REALNETWORKS INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of REALNETWORKS INC
ValueSharesWeighting
Q1 2022$1,000
-66.7%
1,800
-48.6%
0.00%
Q4 2021$3,000
-92.7%
3,500
-80.2%
0.00%
Q3 2021$41,0000.0%17,7000.0%0.00%
Q2 2021$41,000
-76.6%
17,700
+4175.4%
0.00%
Q1 2021$175,000
+2816.7%
414
+744.9%
0.00%
Q2 2020$6,000
+200.0%
49
+276.9%
0.00%
Q2 2019$2,000
-98.0%
13
-96.0%
0.00%
Q1 2019$100,000
+40.8%
322
+4.2%
0.00%
Q4 2018$71,000309
+6080.0%
0.00%
Q1 2016$0
-100.0%
5
-44.4%
0.00%
Q4 2014$2,00090.00%
Other shareholders
REALNETWORKS INC shareholders Q4 2018
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 309$71,0000.00%
View complete list of REALNETWORKS INC shareholders