SPHERA FUNDS MANAGEMENT LTD. - DYAX CORP ownership

DYAX CORP's ticker is DYAX and the CUSIP is 26746E103. A total of 197 filers reported holding DYAX CORP in Q2 2015. The put-call ratio across all filers is 0.64 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 Q2 2015
NameSharesValueWeighting ↓
LOEB PARTNERS CORP 1,381,511$26,373,0009.68%
RA Capital Management 2,551,193$48,702,0006.99%
GREAT POINT PARTNERS LLC 750,000$14,318,0005.66%
Cormorant Asset Management, LP 1,400,000$26,726,0004.27%
Perceptive Advisors 3,292,630$62,856,0002.51%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 2,857,773$54,555,0002.11%
Eventide Asset Management 1,450,300$27,686,0001.61%
Parametrica Management Ltd 13,023$249,0001.57%
Baker Brothers Advisors 7,561,480$144,349,0001.33%
Belmont Global Advisors, Inc. 40,000$764,0001.30%
View complete list of DYAX CORP shareholders