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

SURMODICS INC's ticker is and the CUSIP is 868873950. A total of 2 filers reported holding SURMODICS 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 SURMODICS INC
ValueSharesWeighting
Q3 2021$0
-100.0%
100
-98.4%
0.00%
-100.0%
Q3 2019$284,000
-31.4%
6,200
-35.4%
0.00%
-50.0%
Q2 2019$414,000
+6800.0%
9,600
+3100.0%
0.00%
Q2 2014$6,000
-75.0%
300
-70.0%
0.00%
Q4 2013$24,0000.0%1,0000.0%0.00%
Q3 2013$24,0001,0000.00%
Other shareholders
SURMODICS INC shareholders Q4 2013
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 21$115,0000.00%
View complete list of SURMODICS INC shareholders