PERKINS CAPITAL MANAGEMENT INC - ATHERSYS INC ownership

ATHERSYS INC's ticker is ATHX and the CUSIP is 04744L106. A total of 142 filers reported holding ATHERSYS INC in Q4 2020. The put-call ratio across all filers is 1.90 and the average weighting 0.0%.

Quarter-by-quarter ownership
PERKINS CAPITAL MANAGEMENT INC ownership history of ATHERSYS INC
ValueSharesWeighting
Q2 2022$18,000
-59.1%
68,000
-5.6%
0.02%
-47.2%
Q1 2022$44,000
-17.0%
72,000
+22.0%
0.04%0.0%
Q4 2021$53,000
+71.0%
59,000
+151.1%
0.04%
+89.5%
Q3 2021$31,000
-8.8%
23,5000.0%0.02%0.0%
Q2 2021$34,000
+9.7%
23,500
+38.2%
0.02%
+5.6%
Q1 2021$31,000
+29.2%
17,000
+25.9%
0.02%
+12.5%
Q4 2020$24,000
-7.7%
13,5000.0%0.02%
-33.3%
Q3 2020$26,000
-38.1%
13,500
-3.6%
0.02%
-52.9%
Q1 2020$42,000
+50.0%
14,000
-39.1%
0.05%
+104.0%
Q4 2019$28,000
+47.4%
23,000
+64.3%
0.02%
+56.2%
Q3 2019$19,000
-13.6%
14,000
-6.7%
0.02%
-5.9%
Q4 2018$22,000
-50.0%
15,000
-28.6%
0.02%
-34.6%
Q3 2018$44,000
-90.1%
21,000
-90.7%
0.03%
-91.8%
Q2 2018$445,000
+18.4%
226,100
+10.1%
0.32%
-5.9%
Q1 2018$376,000
-42.9%
205,375
-43.5%
0.34%
-46.4%
Q4 2017$658,000
+3.5%
363,375
+17.7%
0.63%
-5.0%
Q3 2017$636,000308,7250.67%
Other shareholders
ATHERSYS INC shareholders Q4 2020
NameSharesValueWeighting ↓
Altus Capital Inc. 168,500$204,0000.90%
GREAT POINT PARTNERS LLC 807,700$977,0000.38%
NEXT Financial Group, Inc 113,000$136,0000.05%
GREAT POINT PARTNERS LLC 100,000$121,0000.05%
Winfield Associates, Inc. 55,750$67,0000.05%
PRUDENTIAL PLC 2,000,000$2,420,0000.01%
MARATHON CAPITAL MANAGEMENT 10,000$12,0000.01%
WealthTrust Fairport, LLC 19,252$23,0000.00%
CATAWBA CAPITAL MANAGEMENT /VA 10,000$12,0000.00%
LADENBURG THALMANN FINANCIAL SERVICES INC. 136,023$165,0000.00%
View complete list of ATHERSYS INC shareholders