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

DERMIRA INC's ticker is and the CUSIP is 24983L954. A total of 3 filers reported holding DERMIRA INC in Q2 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 DERMIRA INC
ValueSharesWeighting
Q4 2019$156,000
+90.2%
10,300
-20.2%
0.00%0.0%
Q3 2019$82,000
-66.3%
12,900
-49.2%
0.00%
-50.0%
Q2 2019$243,000
+12.0%
25,400
+58.8%
0.00%0.0%
Q1 2019$217,000
+578.1%
16,000
+255.6%
0.00%
Q4 2018$32,000
-62.8%
4,500
-43.0%
0.00%
-100.0%
Q3 2018$86,000
-44.5%
7,900
-53.3%
0.00%0.0%
Q2 2018$155,000
+98.7%
16,900
+72.4%
0.00%0.0%
Q1 2018$78,000
-90.3%
9,800
-66.2%
0.00%
-83.3%
Q4 2017$806,000
+6.6%
29,000
+3.6%
0.01%
-14.3%
Q3 2017$756,000
+2506.9%
28,000
+2700.0%
0.01%
Q2 2017$29,000
-96.9%
1,000
-96.4%
0.00%
-100.0%
Q3 2016$944,000
+50.1%
27,900
+29.8%
0.01%
+42.9%
Q2 2016$629,00021,5000.01%
Other shareholders
DERMIRA INC shareholders Q2 2019
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 25,400$243,0000.00%
SIMPLEX TRADING, LLC 441$421,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of DERMIRA INC shareholders