SPHERA FUNDS MANAGEMENT LTD. - DYAX CORP ownership

DYAX CORP's ticker is and the CUSIP is 26746E953. A total of 4 filers reported holding DYAX CORP in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SPHERA FUNDS MANAGEMENT LTD. ownership history of DYAX CORP
ValueSharesWeighting
Q1 2015$3,351,0002,0000.35%
Other shareholders
DYAX CORP shareholders Q2 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 8,300$63,0000.00%
Citadel Advisors 2,900$22,0000.00%
View complete list of DYAX CORP shareholders