Citadel Advisors - ALNYLAM PHARMACEUTICALS INC ownership

ALNYLAM PHARMACEUTICALS INC's ticker is and the CUSIP is 02043Q907. A total of 4 filers reported holding ALNYLAM PHARMACEUTICALS INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of ALNYLAM PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2016$893,000
-46.9%
16,100
-39.9%
0.00%
-50.0%
Q1 2016$1,682,000
+70.2%
26,800
+155.2%
0.00%
+100.0%
Q4 2015$988,000
-77.1%
10,500
-80.4%
0.00%
-75.0%
Q3 2015$4,307,000
-44.3%
53,600
-16.9%
0.00%
-42.9%
Q2 2015$7,732,000
+47.8%
64,500
+28.7%
0.01%
+40.0%
Q1 2015$5,231,000
+183.8%
50,100
+163.7%
0.01%
+150.0%
Q4 2014$1,843,000
+0.8%
19,000
-18.8%
0.00%0.0%
Q3 2014$1,828,000
+139.3%
23,400
+93.4%
0.00%
+100.0%
Q2 2014$764,000
-28.5%
12,100
-23.9%
0.00%0.0%
Q1 2014$1,068,000
+7.8%
15,900
+3.2%
0.00%0.0%
Q4 2013$991,000
-31.2%
15,400
-31.6%
0.00%
-50.0%
Q3 2013$1,440,000
+262.7%
22,500
+75.8%
0.00%
+100.0%
Q2 2013$397,00012,8000.00%
Other shareholders
ALNYLAM PHARMACEUTICALS INC shareholders Q4 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 12,500$1,177,0000.01%
Timber Hill LLC 7,700$725,0000.00%
SIMPLEX TRADING, LLC 189$46,0000.00%
Citadel Advisors 10,500$988,0000.00%
View complete list of ALNYLAM PHARMACEUTICALS INC shareholders