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

SYNACOR INC's ticker is and the CUSIP is 871561906. A total of 1 filers reported holding SYNACOR INC in Q4 2013. 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 SYNACOR INC
ValueSharesWeighting
Q1 2021$307,000
+223.2%
140,300
+101.0%
0.00%
Q4 2020$95,000
-8.7%
69,800
+1.2%
0.00%
Q3 2020$104,000
+126.1%
69,000
+200.0%
0.00%
Q2 2018$46,000
-42.5%
23,000
-54.0%
0.00%
-100.0%
Q1 2018$80,000
+7900.0%
50,000
+24900.0%
0.00%
Q3 2017$1,0000.0%200
-50.0%
0.00%
Q2 2017$1,000
-50.0%
4000.0%0.00%
Q1 2017$2,000
-50.0%
400
-71.4%
0.00%
Q3 2016$4,000
-33.3%
1,400
-33.3%
0.00%
Q2 2016$6,0000.0%2,100
-47.5%
0.00%
Q2 2015$6,000
-33.3%
4,0000.0%0.00%
Q1 2015$9,0004,000
+1900.0%
0.00%
Q3 2014$0
-100.0%
200
-98.1%
0.00%
Q2 2014$26,0000.0%10,300
-2.8%
0.00%
Q1 2014$26,00010,600
+10500.0%
0.00%
Q4 2013$0
-100.0%
100
-98.9%
0.00%
Q3 2013$23,0009,1000.00%
Other shareholders
SYNACOR INC shareholders Q4 2013
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 46$7,0000.00%
View complete list of SYNACOR INC shareholders