PFIZER INC's ticker is and the CUSIP is 717081903. A total of 8 filers reported holding PFIZER INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,456,163 | +51.5% | 43,900 | +67.6% | 0.12% | +49.4% |
| Q2 2023 | $961,016 | +150.6% | 26,200 | +178.7% | 0.08% | +189.3% |
| Q1 2023 | $383,520 | -45.8% | 9,400 | -31.9% | 0.03% | -67.8% |
| Q4 2022 | $707,112 | +236.7% | 13,800 | +245.0% | 0.09% | +262.5% |
| Q2 2022 | $210,000 | -67.5% | 4,000 | -68.0% | 0.02% | -57.1% |
| Q1 2022 | $647,000 | -24.6% | 12,500 | -46.4% | 0.06% | +27.3% |
| Q4 2020 | $858,000 | -19.2% | 23,300 | -6.8% | 0.04% | -64.5% |
| Q1 2019 | $1,062,000 | +52.6% | 25,000 | +25.0% | 0.12% | +244.4% |
| Q1 2015 | $696,000 | -93.6% | 20,000 | -94.3% | 0.04% | -77.1% |
| Q4 2014 | $10,901,000 | +6.3% | 353,000 | 0.0% | 0.16% | -44.7% |
| Q3 2014 | $10,258,000 | -1.7% | 353,000 | -2.2% | 0.28% | -17.7% |
| Q2 2014 | $10,434,000 | +86.2% | 360,900 | +80.4% | 0.34% | -8.7% |
| Q2 2013 | $5,603,000 | – | 200,000 | – | 0.38% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Quarry LP | 260,000 | $8,624,200 | 2.01% |
| Marathon Trading Investment Management LLC | 43,900 | $1,456,163 | 0.12% |
| Garda Capital Partners LP | 70,000 | $2,321,900 | 0.11% |
| Gladius Capital Management LP | 76,600 | $2,540,822 | 0.11% |
| SIMPLEX TRADING, LLC | 2,902,700 | $96,282 | 0.08% |
| Twin Tree Management, LP | 490,500 | $16,269,884 | 0.04% |
| GROUP ONE TRADING, L.P. | 327,500 | $10,863,175 | 0.04% |
| JANE STREET GROUP, LLC | 3,222,600 | $106,893,642 | 0.04% |
| IMC-Chicago, LLC | 1,178,000 | $39,074,260 | 0.04% |
| Phoenix Holdings Ltd. | 39,200 | $1,300,264 | 0.02% |