Citadel Advisors - DYAX CORP ownership

DYAX CORP's ticker is and the CUSIP is 26746E903. A total of 3 filers reported holding DYAX CORP in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of DYAX CORP
ValueSharesWeighting
Q4 2015$399,000
+3527.3%
10,600
+1666.7%
0.00%
Q3 2015$11,000
-97.1%
600
-95.8%
0.00%
Q2 2015$379,000
-21.7%
14,300
-50.5%
0.00%
Q1 2015$484,000
+196.9%
28,900
+149.1%
0.00%
Q4 2014$163,000
+18.1%
11,600
-14.7%
0.00%
Q3 2014$138,000
+160.4%
13,600
+147.3%
0.00%
Q2 2014$53,000
-7.0%
5,500
-14.1%
0.00%
Q1 2014$57,000
+5600.0%
6,400
+6300.0%
0.00%
Q3 2013$1,0001000.00%
Other shareholders
DYAX CORP shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 81,700$827,0000.01%
Citadel Advisors 13,600$138,0000.00%
View complete list of DYAX CORP shareholders