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

ATHERSYS INC's ticker is ATHX and the CUSIP is 04744L106. A total of 142 filers reported holding ATHERSYS INC in Q3 2021. The put-call ratio across all filers is 2.64 and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ATHERSYS INC
ValueSharesWeighting
Q2 2022$313,000
-19.5%
1,202,533
+87.4%
0.00%
Q1 2022$389,000
-50.8%
641,864
-26.7%
0.00%
-100.0%
Q4 2021$790,000
-20.4%
875,176
+17.2%
0.00%0.0%
Q3 2021$993,000
+845.7%
746,886
+925.8%
0.00%
Q2 2021$105,000
-36.0%
72,807
-20.2%
0.00%
Q1 2021$164,000
+187.7%
91,252
+180.6%
0.00%
Q4 2020$57,000
-38.7%
32,521
-31.8%
0.00%
Q3 2020$93,000
+31.0%
47,699
+100.8%
0.00%
-100.0%
Q1 2020$71,000
+173.1%
23,758
+23.7%
0.00%
Q3 2019$26,000
+2500.0%
19,199
+2273.2%
0.00%
Q1 2019$1,000
-96.0%
809
-95.4%
0.00%
Q4 2018$25,000
+525.0%
17,460
+735.4%
0.00%
Q3 2018$4,000
-90.0%
2,090
-89.8%
0.00%
Q2 2018$40,000
-59.2%
20,490
-61.6%
0.00%
-100.0%
Q1 2018$98,000
+14.0%
53,399
+12.6%
0.00%0.0%
Q4 2017$86,000
+207.1%
47,431
+243.2%
0.00%
Q3 2017$28,000
+75.0%
13,821
+33.4%
0.00%
Q2 2017$16,000
-11.1%
10,359
-0.1%
0.00%
Q1 2017$18,000
+28.6%
10,372
+9.9%
0.00%
Q4 2016$14,000
-57.6%
9,436
-70.9%
0.00%
Q4 2015$33,000
-69.2%
32,430
-66.6%
0.00%
-100.0%
Q3 2015$107,000
-18.3%
97,027
-10.4%
0.00%
-50.0%
Q2 2015$131,000
-78.5%
108,317
-48.7%
0.00%
-80.0%
Q1 2015$608,000
+1926.7%
211,215
+1014.2%
0.01%
Q4 2014$30,000
-43.4%
18,956
-50.5%
0.00%
-100.0%
Q3 2014$53,000
-60.2%
38,294
-48.4%
0.00%
-50.0%
Q2 2014$133,000
-74.5%
74,208
-53.9%
0.00%
-77.8%
Q1 2014$522,000
+366.1%
161,132
+258.5%
0.01%
+350.0%
Q4 2013$112,000
+67.2%
44,950
+9.6%
0.00%
+100.0%
Q3 2013$67,000
+71.8%
41,011
+75.8%
0.00%0.0%
Q2 2013$39,00023,3270.00%
Other shareholders
ATHERSYS INC shareholders Q3 2021
NameSharesValueWeighting ↓
Vahanian & Associates Financial Planning Inc. 5,384,257$1,400,0006.02%
JACOB ASSET MANAGEMENT OF NEW YORK LLC 450,000$117,0000.12%
Values First Advisors, Inc. 382,805$100,0000.07%
Green Alpha Advisors, LLC 733,487$191,0000.04%
Newport Capital Group, LLC 100,246$26,0000.03%
GSA CAPITAL PARTNERS LLP 486,985$127,0000.02%
PERKINS CAPITAL MANAGEMENT INC 68,000$18,0000.02%
Cedar Brook Financial Partners, LLC 226,435$59,0000.02%
WEALTH EFFECTS LLC 82,100$21,0000.01%
MAI Capital Management 1,823,463$474,0000.01%
View complete list of ATHERSYS INC shareholders