GILEAD SCIENCES INC's ticker is and the CUSIP is 375558903. A total of 15 filers reported holding GILEAD SCIENCES INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $3,102,000 | -25.6% | 39,200 | +7740.0% | 0.50% | -53.4% |
| Q2 2016 | $4,171,000 | +5.5% | 500 | -99.9% | 1.08% | +60.7% |
| Q4 2014 | $3,954,000 | -80.9% | 394,200 | +103.0% | 0.67% | -73.6% |
| Q3 2014 | $20,673,000 | +929.5% | 194,200 | +9610.0% | 2.55% | +416.0% |
| Q2 2014 | $2,008,000 | +76.1% | 2,000 | 0.0% | 0.50% | +90.4% |
| Q1 2014 | $1,140,000 | – | 2,000 | – | 0.26% | – |
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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% |