BlackRock Investment Management, LLC - 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
BlackRock Investment Management, LLC ownership history of DYAX CORP
ValueSharesWeighting
Q4 2015$21,507,000
+97.7%
571,693
+0.3%
0.03%
+86.7%
Q3 2015$10,880,000
-25.9%
569,948
+2.8%
0.02%
-16.7%
Q2 2015$14,686,000
+107.5%
554,207
+31.2%
0.02%
+100.0%
Q1 2015$7,078,000
+19.8%
422,413
+0.5%
0.01%
+12.5%
Q4 2014$5,909,000
+38.0%
420,296
-0.7%
0.01%
+33.3%
Q3 2014$4,283,000
+5.4%
423,252
+0.0%
0.01%
+20.0%
Q2 2014$4,062,000
+22.0%
423,134
+14.1%
0.01%0.0%
Q1 2014$3,330,000
+33.5%
370,854
+12.0%
0.01%
+25.0%
Q4 2013$2,495,000
+17.6%
331,132
+7.1%
0.00%0.0%
Q3 2013$2,121,000
+110.2%
309,168
+6.0%
0.00%
+100.0%
Q2 2013$1,009,000291,6620.00%
Other shareholders
DYAX CORP shareholders Q2 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