Calamos Advisors LLC - AMGEN INC ownership

AMGEN INC's ticker is and the CUSIP is 031162900. A total of 9 filers reported holding AMGEN INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of AMGEN INC
ValueSharesWeighting
Q2 2018$9,433,00051,1000.06%
Other shareholders
AMGEN INC shareholders Q2 2018
NameSharesValueWeighting ↓
WINTRUST INVESTMENTS LLC 9,300$2,036,0000.33%
Mint Tower Capital Management B.V. 10,000$2,073,0000.26%
SIMPLEX TRADING, LLC 1,853$38,410,0000.12%
GROUP ONE TRADING, L.P. 32,000$6,633,0000.05%
SG Americas Securities, LLC 197,000$2,128,0000.02%
Allianz Asset Management GmbH 47,600$9,867,0000.01%
JPMORGAN CHASE & CO 74,300$15,402,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of AMGEN INC shareholders