GROUP ONE TRADING, L.P. - ADAMAS PHARMACEUTICALS INC ownership

ADAMAS PHARMACEUTICALS INC's ticker is and the CUSIP is 00548A906. A total of 3 filers reported holding ADAMAS PHARMACEUTICALS INC in Q4 2020. 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 ADAMAS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2021$239,000
-8.4%
48,700
-1.4%
0.00%
Q2 2021$261,000
+90.5%
49,400
+73.3%
0.00%
Q1 2021$137,000
+13600.0%
28,500
+9400.0%
0.00%
Q4 2020$1,000
-98.4%
300
-98.0%
0.00%
Q3 2020$63,000
+2000.0%
15,300
+1290.9%
0.00%
Q2 2020$3,0000.0%1,100
-8.3%
0.00%
Q1 2020$3,000
-98.8%
1,200
-98.1%
0.00%
-100.0%
Q4 2019$245,000
+2127.3%
64,700
+2840.9%
0.00%
Q3 2019$11,000
-96.9%
2,200
-96.1%
0.00%
-100.0%
Q2 2019$352,000
+2.9%
56,700
+17.9%
0.00%
-25.0%
Q1 2019$342,000
+149.6%
48,100
+198.8%
0.00%
+300.0%
Q4 2018$137,000
-68.6%
16,100
-26.1%
0.00%
-66.7%
Q3 2018$436,000
-21.2%
21,800
+1.9%
0.00%
-40.0%
Q2 2018$553,000
-41.5%
21,400
-46.0%
0.01%
-50.0%
Q1 2018$946,000
-46.6%
39,600
-24.3%
0.01%
-16.7%
Q4 2017$1,772,000
+193.9%
52,300
+83.5%
0.01%
+140.0%
Q3 2017$603,000
+3447.1%
28,500
+2750.0%
0.01%
Q2 2017$17,0001,0000.00%
Other shareholders
ADAMAS PHARMACEUTICALS INC shareholders Q4 2020
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 300$1,0000.00%
SIMPLEX TRADING, LLC 12$5,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ADAMAS PHARMACEUTICALS INC shareholders