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

ATHERSYS INC's ticker is and the CUSIP is 04744L906. A total of 3 filers reported holding ATHERSYS INC in Q2 2022. 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 ATHERSYS INC
ValueSharesWeighting
Q2 2022$48,000
-2.0%
185,400
+129.2%
0.00%
Q1 2022$49,000
-64.0%
80,900
-46.4%
0.00%
Q4 2021$136,000
-73.1%
150,800
-60.4%
0.00%
-100.0%
Q3 2021$506,000
+286.3%
380,500
+316.8%
0.00%
Q2 2021$131,000
+5.6%
91,300
+32.5%
0.00%
Q1 2021$124,000
-43.4%
68,900
-44.9%
0.00%
Q4 2020$219,000
-36.7%
125,000
-29.5%
0.00%
-100.0%
Q3 2020$346,000
-39.5%
177,400
-14.4%
0.00%
-66.7%
Q2 2020$572,000
+3077.8%
207,200
+3353.3%
0.00%
Q1 2020$18,000
-66.7%
6,000
-86.2%
0.00%
Q4 2019$54,000
-29.9%
43,500
-25.1%
0.00%
-100.0%
Q3 2019$77,000
-13.5%
58,100
+9.6%
0.00%0.0%
Q2 2019$89,000
+304.5%
53,000
+268.1%
0.00%
Q1 2019$22,000
-18.5%
14,400
-22.6%
0.00%
Q4 2018$27,000
-76.7%
18,600
-66.3%
0.00%
-100.0%
Q3 2018$116,000
+127.5%
55,200
+114.8%
0.00%
Q2 2018$51,000
+183.3%
25,700
+157.0%
0.00%
Q1 2018$18,000
+28.6%
10,000
+29.9%
0.00%
Q4 2017$14,000
-81.3%
7,700
-79.0%
0.00%
-100.0%
Q3 2017$75,000
+341.2%
36,600
+221.1%
0.00%
Q2 2017$17,000
-51.4%
11,400
-43.6%
0.00%
Q1 2017$35,000
+169.2%
20,200
+129.5%
0.00%
Q4 2016$13,000
-91.0%
8,800
-87.1%
0.00%
-100.0%
Q3 2016$145,000
-73.6%
68,300
-73.1%
0.00%
-71.4%
Q2 2016$550,000
-2.3%
253,600
+1.3%
0.01%
-12.5%
Q1 2016$563,000
+1421.6%
250,300
+603.1%
0.01%
Q4 2015$37,000
-67.3%
35,600
-65.2%
0.00%
-100.0%
Q3 2015$113,000
-11.7%
102,300
-2.9%
0.00%0.0%
Q2 2015$128,000
-55.4%
105,400
+5.9%
0.00%
-60.0%
Q1 2015$287,000
+14.3%
99,500
-37.4%
0.01%
+25.0%
Q4 2014$251,000
+75.5%
159,000
+55.0%
0.00%
+100.0%
Q3 2014$143,000
+49.0%
102,600
+90.4%
0.00%
+100.0%
Q2 2014$96,000
-75.3%
53,900
-55.0%
0.00%
-85.7%
Q1 2014$388,000
+977.8%
119,900
+726.9%
0.01%
+600.0%
Q4 2013$36,000
+63.6%
14,500
+8.2%
0.00%
Q3 2013$22,00013,400
+13300.0%
0.00%
Q2 2013$01000.00%
Other shareholders
ATHERSYS INC shareholders Q2 2022
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 78,300$20,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 185,400$48,0000.00%
View complete list of ATHERSYS INC shareholders