Citadel Advisors - REPLIGEN CORP ownership

REPLIGEN CORP's ticker is and the CUSIP is 759916909. A total of 2 filers reported holding REPLIGEN CORP in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of REPLIGEN CORP
ValueSharesWeighting
Q1 2016$338,000
+6.6%
12,600
+12.5%
0.00%
Q4 2015$317,000
+13.6%
11,200
+12.0%
0.00%
Q3 2015$279,000
-40.1%
10,000
-11.5%
0.00%
Q2 2015$466,000
+39.5%
11,300
+2.7%
0.00%
Q1 2015$334,000
+200.9%
11,000
+96.4%
0.00%
Q4 2014$111,000
-52.8%
5,600
-52.5%
0.00%
Q3 2014$235,000
+45.1%
11,800
+66.2%
0.00%
Q2 2014$162,000
+22.7%
7,100
-31.1%
0.00%
Q1 2014$132,000
+103.1%
10,300
+114.6%
0.00%
Q4 2013$65,0004,8000.00%
Other shareholders
REPLIGEN CORP shareholders Q3 2014
NameSharesValueWeighting ↓
Twin Tree Management, LP 40,600$6,455,8060.02%
JANE STREET GROUP, LLC 55,100$8,761,4510.00%
SIMPLEX TRADING, LLC 1,700$2700.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 100$15,9010.00%
View complete list of REPLIGEN CORP shareholders