ELLINGTON MANAGEMENT GROUP LLC - ACORDA THERAPEUTICS INC ownership

ACORDA THERAPEUTICS INC's ticker is ACOR and the CUSIP is 00484M106. A total of 182 filers reported holding ACORDA THERAPEUTICS INC in Q4 2014. The put-call ratio across all filers is 0.39 and the average weighting 0.1%.

Quarter-by-quarter ownership
ELLINGTON MANAGEMENT GROUP LLC ownership history of ACORDA THERAPEUTICS INC
ValueSharesWeighting
Q4 2014$364,000
+80.2%
8,900
+48.3%
0.12%
+28.7%
Q2 2014$202,000
-56.5%
6,000
-62.3%
0.09%
-43.0%
Q4 2013$464,00015,9000.16%
Other shareholders
ACORDA THERAPEUTICS INC shareholders Q4 2014
NameSharesValueWeighting ↓
Ghost Tree Capital, LLC 325,000$8,289,0002.39%
ARMISTICE CAPITAL, LLC 232,000$5,917,0002.25%
SENZAR ASSET MANAGEMENT, LLC 358,191$9,135,662,0001.99%
SCOPIA CAPITAL MANAGEMENT LP 3,171,229$80,882,0001.67%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,029,410$26,255,0001.03%
Baker Brothers Advisors 3,661,082$93,376,0000.98%
ARBOR CAPITAL MANAGEMENT LLC 58,783$1,499,0000.79%
Spark Investment Management LLC 292,400$7,457,0000.70%
SPHERA FUNDS MANAGEMENT LTD. 98,000$2,499,0000.65%
Virtus ETF Advisers LLC 21,130$539,0000.40%
View complete list of ACORDA THERAPEUTICS INC shareholders