AMGEN INC's ticker is and the CUSIP is 031162900. A total of 6 filers reported holding AMGEN INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $1,383,000 | -64.0% | 10,000 | -60.0% | 0.01% | -50.0% |
| Q2 2015 | $3,838,000 | -4.0% | 25,000 | 0.0% | 0.02% | -16.7% |
| Q1 2015 | $3,996,000 | +0.4% | 25,000 | 0.0% | 0.02% | -4.0% |
| Q4 2014 | $3,982,000 | +13.4% | 25,000 | 0.0% | 0.02% | +78.6% |
| Q3 2014 | $3,512,000 | +18.7% | 25,000 | 0.0% | 0.01% | -6.7% |
| Q2 2014 | $2,959,000 | +701.9% | 25,000 | +706.5% | 0.02% | +650.0% |
| Q4 2013 | $369,000 | +70.0% | 3,100 | +40.9% | 0.00% | +100.0% |
| Q2 2013 | $217,000 | – | 2,200 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CenterStar Asset Management, LLC | 3,500 | $940,660 | 0.19% |
| Maven Securities LTD | 56,600 | $15,211,816 | 0.17% |
| Twin Tree Management, LP | 237,100 | $63,722,998 | 0.14% |
| NATIONAL BANK OF CANADA /FI/ | 1,544 | $41,118,264 | 0.06% |
| SIMPLEX TRADING, LLC | 231,700 | $62,271 | 0.05% |
| JANE STREET GROUP, LLC | 386,200 | $103,795,112 | 0.03% |
| IMC-Chicago, LLC | 91,400 | $24,564,664 | 0.02% |
| GROUP ONE TRADING, L.P. | 18,300 | $4,918,308 | 0.02% |
| Allianz Asset Management GmbH | 28,900 | $7,767,164 | 0.01% |
| SG Americas Securities, LLC | 33,800 | $974 | 0.01% |