GILEAD SCIENCES INC's ticker is and the CUSIP is 375558903. A total of 14 filers reported holding GILEAD SCIENCES INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $37,000 | -41.3% | 500 | -50.0% | 0.02% | -28.6% |
| Q3 2019 | $63,000 | +350.0% | 1,000 | 0.0% | 0.02% | +320.0% |
| Q2 2019 | $14,000 | -78.5% | 1,000 | 0.0% | 0.01% | -77.3% |
| Q1 2019 | $65,000 | -48.0% | 1,000 | -50.0% | 0.02% | -56.0% |
| Q4 2018 | $125,000 | -18.8% | 2,000 | 0.0% | 0.05% | -20.6% |
| Q3 2018 | $154,000 | +8.5% | 2,000 | 0.0% | 0.06% | -1.6% |
| Q2 2018 | $142,000 | -6.0% | 2,000 | 0.0% | 0.06% | -7.2% |
| Q1 2018 | $151,000 | -38.1% | 2,000 | -41.2% | 0.07% | -38.4% |
| Q4 2017 | $244,000 | – | 3,400 | – | 0.11% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| MUFG Securities EMEA plc | 200,000 | $18,852,000 | 4.97% |
| SIMPLEX TRADING, LLC | 6,894 | $8,164,000 | 0.99% |
| SPHERA FUNDS MANAGEMENT LTD. | 394,200 | $3,954,000 | 0.67% |
| SABBY MANAGEMENT, LLC | 797 | $7,513,000 | 0.24% |
| GROUP ONE TRADING, L.P. | 149,100 | $14,054,000 | 0.21% |
| Timber Hill LLC | 523,800 | $49,373,000 | 0.20% |
| Virtu KCG Holdings LLC | 78,200 | $7,371,000 | 0.12% |
| SNS Financial Group, LLC | 2,200 | $222,000 | 0.09% |
| Calamos Advisors LLC | 2,690 | $6,878,000 | 0.04% |
| Citadel Advisors | 467,700 | $44,085,000 | 0.04% |