Iguana Healthcare Management, LLC - AMGEN INC ownership

AMGEN INC's ticker is and the CUSIP is 031162950. A total of 6 filers reported holding AMGEN INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Iguana Healthcare Management, LLC ownership history of AMGEN INC
ValueSharesWeighting
Q2 2014$9,766,000
-20.8%
82,500
-17.5%
4.56%
-20.1%
Q1 2014$12,334,000100,0005.70%
Other shareholders
AMGEN INC shareholders Q3 2014
NameSharesValueWeighting ↓
Maven Securities LTD 17,900$4,810,8040.06%
CenterStar Asset Management, LLC 900$241,8840.05%
GROUP ONE TRADING, L.P. 46,300$12,443,5880.04%
SIMPLEX TRADING, LLC 200,200$53,8050.04%
IMC-Chicago, LLC 117,000$31,444,9200.03%
Allianz Asset Management GmbH 41,500$11,153,5400.02%
JANE STREET GROUP, LLC 168,400$45,259,1840.02%
JPMORGAN CHASE & CO 110,700$29,751,7320.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of AMGEN INC shareholders