RA Capital Management - DYAX CORP ownership

DYAX CORP's ticker is DYAX and the CUSIP is 26746E103. A total of 121 filers reported holding DYAX CORP in Q4 2013. The put-call ratio across all filers is 0.06 and the average weighting 0.3%.

Quarter-by-quarter ownership
RA Capital Management ownership history of DYAX CORP
ValueSharesWeighting
Q4 2015$102,237,000
+109.9%
2,717,618
+6.5%
10.12%
+44.7%
Q3 2015$48,702,000
-32.0%
2,551,193
-5.6%
6.99%
-2.9%
Q2 2015$71,632,000
+1.6%
2,703,093
-35.8%
7.21%
+2.9%
Q1 2015$70,498,000
+1.4%
4,207,594
-14.9%
7.00%
-6.3%
Q4 2014$69,536,000
-12.0%
4,945,697
-36.7%
7.47%
-20.0%
Q3 2014$79,028,000
-17.5%
7,809,139
-21.8%
9.34%
-3.6%
Q2 2014$95,833,000
+34.5%
9,982,578
+25.8%
9.69%
+89.5%
Q1 2014$71,270,000
+346.2%
7,936,470
+274.4%
5.11%
+174.6%
Q4 2013$15,972,000
-78.7%
2,119,697
-80.6%
1.86%
-76.2%
Q3 2013$74,900,000
+98.4%
10,918,379
+0.1%
7.82%
+56.2%
Q2 2013$37,743,00010,908,3795.01%
Other shareholders
DYAX CORP shareholders Q4 2013
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