Iguana Healthcare Management, LLC - REGENERON PHARMACEUTICALS ownership

REGENERON PHARMACEUTICALS's ticker is and the CUSIP is 75886F957. A total of 10 filers reported holding REGENERON PHARMACEUTICALS in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.5%.

Quarter-by-quarter ownership
Iguana Healthcare Management, LLC ownership history of REGENERON PHARMACEUTICALS
ValueSharesWeighting
Q1 2016$2,703,000
-25.0%
7,500
-25.0%
0.99%
-48.6%
Q3 2014$3,605,00010,0001.93%
Other shareholders
REGENERON PHARMACEUTICALS shareholders Q1 2016
NameSharesValueWeighting ↓
Garda Capital Partners LP 3,500$2,880,3600.13%
Allianz Asset Management GmbH 31,500$25,923,2400.04%
SIMPLEX TRADING, LLC 64,400$52,9980.04%
JANE STREET GROUP, LLC 47,900$39,419,7840.01%
IMC-Chicago, LLC 16,500$13,578,8400.01%
GROUP ONE TRADING, L.P. 2,600$2,139,6960.01%
SG Americas Securities, LLC 23,600$3160.00%
Maven Securities LTD 400$329,1840.00%
JPMORGAN CHASE & CO 26,500$21,808,4400.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of REGENERON PHARMACEUTICALS shareholders