FORTALEZA ASSET MANAGEMENT INC/ - DYAX CORP ownership

DYAX CORP's ticker is DYAX and the CUSIP is 26746E103. A total of 2 filers reported holding DYAX CORP in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
FORTALEZA ASSET MANAGEMENT INC/ ownership history of DYAX CORP
ValueSharesWeighting
Q4 2015$292,000
+37.7%
7,770
-29.9%
0.18%
+18.8%
Q3 2015$212,000
-10.9%
11,090
+23.4%
0.15%
+4.2%
Q2 2015$238,0008,9900.14%
Other shareholders
DYAX CORP shareholders Q1 2016
NameSharesValueWeighting ↓
RTW INVESTMENTS, LP 2,131,808$29,973,00011.09%
RA Capital Management 4,945,697$69,536,0007.47%
LOEB PARTNERS CORP 1,466,492$20,619,0006.13%
VHCP Management, LLC 1,000,659$14,069,0003.87%
Cormorant Asset Management, LP 1,500,000$21,090,0003.25%
Ghost Tree Capital, LLC 325,000$4,570,0002.19%
Perceptive Advisors 1,852,000$26,039,0002.18%
Eventide Asset Management 1,330,400$18,705,0002.04%
Iguana Healthcare Management, LLC 175,000$2,461,0001.19%
Price Capital Management, Inc. 81,878$1,151,0001.01%
View complete list of DYAX CORP shareholders