A.R.T. Advisors, LLC - DYAX CORP ownership

DYAX CORP's ticker is DYAX and the CUSIP is 26746E103. A total of 190 filers reported holding DYAX CORP in Q3 2015. The put-call ratio across all filers is 1.00 and the average weighting 0.3%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of DYAX CORP
ValueSharesWeighting
Q3 2015$1,315,000
-44.7%
68,922
-23.3%
0.05%
-38.0%
Q2 2015$2,380,000
+193.5%
89,827
+85.5%
0.08%
+182.1%
Q1 2015$811,000
-33.5%
48,422
-44.2%
0.03%
-39.1%
Q4 2014$1,220,000
+118.2%
86,782
+57.2%
0.05%
+76.9%
Q3 2014$559,000
+3.3%
55,220
-2.1%
0.03%
-7.1%
Q2 2014$541,000
-64.6%
56,404
-72.2%
0.03%
-65.4%
Q4 2013$1,528,000
+1.1%
203,053
-7.8%
0.08%
-1.2%
Q3 2013$1,511,000
+2805.8%
220,305
+1353.0%
0.08%
+4000.0%
Q2 2013$52,00015,1620.00%
Other shareholders
DYAX CORP shareholders Q3 2015
NameSharesValueWeighting ↓
LOEB PARTNERS CORP 1,353,621$50,923,00016.31%
Sio Capital Management, LLC 687,600$25,868,00011.45%
RA Capital Management 2,717,618$102,237,00010.12%
Cormorant Asset Management, LP 1,400,000$52,668,0006.30%
Perceptive Advisors 1,819,215$68,439,0005.06%
FT Options LLC 168,700$6,346,0004.68%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 2,242,073$84,347,0003.42%
HARVEST MANAGEMENT LLC 70,000$2,633,0002.65%
Baker Brothers Advisors 8,310,017$312,623,0002.59%
ALPINE ASSOCIATES MANAGEMENT INC. 1,885,000$70,914,0002.33%
View complete list of DYAX CORP shareholders