Citadel Advisors - ALDER BIOPHARMACEUTICALS INC ownership

ALDER BIOPHARMACEUTICALS INC's ticker is and the CUSIP is 014339905. A total of 2 filers reported holding ALDER BIOPHARMACEUTICALS INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of ALDER BIOPHARMACEUTICALS INC
ValueSharesWeighting
Q1 2016$355,000
+248.0%
14,500
+367.7%
0.00%
Q4 2015$102,000
+96.2%
3,100
+93.8%
0.00%
Q3 2015$52,000
-77.2%
1,600
-62.8%
0.00%
Q2 2015$228,0004,3000.00%
Other shareholders
ALDER BIOPHARMACEUTICALS INC shareholders Q1 2016
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 92$13,0000.00%
Citadel Advisors 14,500$355,0000.00%
View complete list of ALDER BIOPHARMACEUTICALS INC shareholders