SABBY MANAGEMENT, LLC - ATHERSYS INC ownership

ATHERSYS INC's ticker is ATHX and the CUSIP is 04744L106. A total of 132 filers reported holding ATHERSYS INC in Q4 2021. The put-call ratio across all filers is 1.43 and the average weighting 0.0%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of ATHERSYS INC
ValueSharesWeighting
Q1 2022$816,000
+677.1%
291,444
+150.3%
0.12%
+713.3%
Q4 2021$105,000
-32.3%
116,4440.0%0.02%
-28.6%
Q3 2021$155,000
-68.8%
116,444
-66.3%
0.02%
-70.0%
Q2 2021$497,000
+653.0%
345,400
+698.4%
0.07%
+1650.0%
Q4 2016$66,000
-65.3%
43,263
-51.5%
0.00%
-42.9%
Q3 2016$190,000
-4.5%
89,139
-2.8%
0.01%
-30.0%
Q2 2016$199,000
-60.1%
91,746
-69.5%
0.01%
-69.7%
Q2 2013$499,000300,7450.03%
Other shareholders
ATHERSYS INC shareholders Q4 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