Citadel Advisors - REGENERON PHARMACEUTICALS ownership

REGENERON PHARMACEUTICALS's ticker is and the CUSIP is 75886F957. A total of 6 filers reported holding REGENERON PHARMACEUTICALS in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of REGENERON PHARMACEUTICALS
ValueSharesWeighting
Q2 2016$98,273,000
+30.6%
281,400
+34.8%
0.11%
+15.8%
Q1 2016$75,224,000
-29.5%
208,700
+6.2%
0.10%
-18.1%
Q4 2015$106,728,000
-7.4%
196,600
-20.7%
0.12%
+6.4%
Q3 2015$115,262,000
+27.9%
247,800
+40.3%
0.11%
+39.7%
Q2 2015$90,089,000
+14.4%
176,600
+1.3%
0.08%
+4.0%
Q1 2015$78,738,000
-1.9%
174,400
-10.9%
0.08%
-5.1%
Q4 2014$80,286,000
+52.9%
195,700
+34.4%
0.08%
+43.6%
Q3 2014$52,492,000
+41.4%
145,600
+10.8%
0.06%
+27.9%
Q2 2014$37,117,000
-4.3%
131,400
+1.7%
0.04%
-4.4%
Q1 2014$38,796,000
-18.1%
129,200
-25.0%
0.04%
-27.4%
Q4 2013$47,396,000
-22.5%
172,200
-11.9%
0.06%
-33.3%
Q3 2013$61,135,000
+93.5%
195,400
+39.1%
0.09%
+72.2%
Q2 2013$31,596,000140,5000.05%
Other shareholders
REGENERON PHARMACEUTICALS shareholders Q4 2014
NameSharesValueWeighting ↓
IMC-Chicago, LLC 73,100$35,315,0000.04%
GROUP ONE TRADING, L.P. 46,700$22,561,0000.04%
SIMPLEX TRADING, LLC 365$17,633,0000.02%
SG Americas Securities, LLC 19,200$2,212,0000.01%
JPMORGAN CHASE & CO 22,500$10,870,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of REGENERON PHARMACEUTICALS shareholders