Tamarack Advisers, LP - AMGEN INC ownership

AMGEN INC's ticker is and the CUSIP is 031162950. A total of 11 filers reported holding AMGEN INC in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Tamarack Advisers, LP ownership history of AMGEN INC
ValueSharesWeighting
Q2 2019$11,000
-94.4%
250
+25.0%
0.00%
-94.6%
Q3 2018$197,0002000.06%
Other shareholders
AMGEN INC shareholders Q3 2018
NameSharesValueWeighting ↓
TLP GROUP LLC 37,100$201,0000.30%
Hudson Bay Capital Management LP 61,700$11,389,0000.16%
SIMPLEX TRADING, LLC 1,146$21,154,0000.08%
Allianz Asset Management GmbH 350,700$64,736,0000.06%
GROUP ONE TRADING, L.P. 9,900$1,827,0000.02%
SG Americas Securities, LLC 244,100$949,0000.01%
JPMORGAN CHASE & CO 123,300$22,760,0000.01%
View complete list of AMGEN INC shareholders