PFIZER INC's ticker is and the CUSIP is 717081903. A total of 17 filers reported holding PFIZER INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $512,400 | -53.2% | 10,000 | -60.0% | 0.33% | -26.2% |
| Q3 2022 | $1,094,000 | -30.4% | 25,000 | -44.4% | 0.44% | +10.5% |
| Q2 2022 | $1,571,000 | -39.3% | 45,000 | -10.0% | 0.40% | -25.7% |
| Q1 2022 | $2,589,000 | -12.3% | 50,000 | 0.0% | 0.54% | +8.0% |
| Q4 2021 | $2,953,000 | – | 50,000 | – | 0.50% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| METROPOLITAN CAPITAL ADVISORS INC | 414,700 | $12,263,000 | 11.10% |
| ALTFEST L J & CO INC | 79,401 | $2,320,000 | 2.28% |
| Iguana Healthcare Management, LLC | 100,000 | $2,957,000 | 1.58% |
| SABBY MANAGEMENT, LLC | 5,160 | $15,258,000 | 0.59% |
| Marathon Trading Investment Management LLC | 353,000 | $10,258,000 | 0.28% |
| Timber Hill LLC | 1,492,200 | $44,124,000 | 0.18% |
| PEAK6 Group LLC | 470,500 | $13,913,000 | 0.11% |
| COMMERZBANK AKTIENGESELLSCHAFT /FI | 850,000 | $25,135,000 | 0.10% |
| Laurion Capital Management LP | 150,000 | $4,436,000 | 0.10% |
| Virtu KCG Holdings LLC | 99,600 | $2,945,000 | 0.06% |