SPHERA FUNDS MANAGEMENT LTD. - DYAX CORP ownership

DYAX CORP's ticker is DYAX and the CUSIP is 26746E103. A total of 167 filers reported holding DYAX CORP in Q4 2014. The put-call ratio across all filers is 0.24 and the average weighting 0.3%.

Quarter-by-quarter ownership
SPHERA FUNDS MANAGEMENT LTD. ownership history of DYAX CORP
ValueSharesWeighting
Q1 2015$6,158,000
+37.9%
367,556
+15.7%
0.64%
-15.8%
Q4 2014$4,465,000
-14.8%
317,556
-38.6%
0.76%
+17.6%
Q3 2014$5,238,000
-16.1%
517,556
-20.4%
0.65%
-57.9%
Q2 2014$6,240,000650,0001.54%
Other shareholders
DYAX CORP shareholders Q4 2014
NameSharesValueWeighting ↓
LOEB PARTNERS CORP 1,493,492$39,578,00011.48%
RA Capital Management 2,703,093$71,632,0007.21%
Cormorant Asset Management, LP 1,400,000$37,100,0004.93%
GREAT POINT PARTNERS LLC 472,739$12,528,0004.88%
RTW INVESTMENTS, LP 559,141$14,817,0004.31%
Perceptive Advisors 1,786,315$47,337,0002.85%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 2,483,507$65,813,0002.19%
EMORY UNIVERSITY 56,383$1,494,0002.02%
SENZAR ASSET MANAGEMENT, LLC 440,433$11,671,0002.00%
Eventide Asset Management 1,330,400$35,256,0001.91%
View complete list of DYAX CORP shareholders