Marshall Wace, LLP
- SEC CIK
- 0001318757
- Latest filing
- Aug 13, 2026
PFE holding history
Pfizer Inc in every 13F filed by Marshall Wace, LLP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
PFE overviewAll 13F holders of PFEFull Q2 2026 holdings
- Shares (Q2 2026)
- 802,396
- Value
- $19.3M
- % of portfolio
- <0.1%
- Quarters held
- 21
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 802,396 | $19.3M | <0.1% | −15,280,392−95.0% | Reduced | Holders |
| Q1 2026 | 16,082,788 | $451.6M | 0.5% | +3,420,874+27.0% | Added | Holders |
| Q4 2025 | 12,661,914 | $315.3M | 0.3% | +5,682,612+81.4% | Added | Holders |
| Q3 2025 | 6,979,302 | $177.8M | 0.2% | +6,531,391+1,458.2% | Added | Holders |
| Q2 2025 | 447,911 | $10.9M | <0.1% | −13,641,127−96.8% | Reduced | Holders |
| Q1 2025 | 14,089,038 | $357.0M | 0.5% | +6,329,548+81.6% | Added | Holders |
| Q4 2024 | 7,759,490 | $205.9M | 0.3% | −6,970,717−47.3% | Reduced | Holders |
| Q3 2024 | 14,730,207 | $426.3M | 0.6% | +9,352,034+173.9% | Added | Holders |
| Q2 2024 | 5,378,173 | $150.5M | 0.2% | +5,378,173 | New | Holders |
| Q1 2024 | 0 | $0 | 0.0% | −733,287−100.0% | Sold out | Holders |
| Q4 2023 | 733,287 | $21.1M | <0.1% | −1,676,211−69.6% | Reduced | Holders |
| Q3 2023 | 2,409,498 | $79.9M | 0.2% | +2,017,709+515.0% | Added | Holders |
| Q2 2023 | 391,789 | $14.4M | <0.1% | +331,231+547.0% | Added | Holders |
| Q1 2023 | 60,558 | $2.47M | <0.1% | −619,116−91.1% | Reduced | Holders |
| Q4 2022 | 679,674 | $34.8M | 0.1% | −3,351,413−83.1% | Reduced | Holders |
| Q3 2022 | 4,031,087 | $176.4M | 0.4% | −2,172,001−35.0% | Reduced | Holders |
| Q2 2022 | 6,203,088 | $325.2M | 0.7% | +3,836,099+162.1% | Added | Holders |
| Q1 2022 | 2,366,989 | $122.5M | 0.3% | −2,960,742−55.6% | Reduced | Holders |
| Q4 2021 | 5,327,731 | $314.6M | 0.6% | +3,778,140+243.8% | Added | Holders |
| Q3 2021 | 1,549,591 | $66.6M | 0.3% | +1,510,477+3,861.7% | Added | Holders |
| Q2 2021 | 39,114 | $1.53M | <0.1% | −791,097−95.3% | Reduced | Holders |
| Q1 2021 | 830,211 | $30.1M | 0.2% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.