Position history for MARSHALL WACE, LLP's holdings in PFIZER INC
MARSHALL WACE, LLP holds 16.1M shares of PFE (PFIZER INC), worth $451.6M as of 2026-Q1. The position was increased (+27.0% shares). PFE represents 0.4% of MARSHALL WACE, LLP's portfolio.
Current Value
$451.6M
Current Shares
16.1M
Total Value Change
+$301.1M
Total Shares Change
+10.7M
Other major holders of PFE: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Increased |
| 16.1M |
+27.0% |
| $451.6M |
| 0.4% |
| $26.58 |
46 |
| 2025-Q4 | Increased | 12.7M | +81.4% | $315.3M | 0.3% | $24.58 | 57 |
| 2025-Q3 | Increased | 7M | +1458.2% | $177.8M | 0.2% | $23.05 | 59 |
| 2025-Q2 | Decreased | 447,911 | -96.8% | $10.9M | 0.0% | $22.98 | 0 |
| 2025-Q1 | Increased | 14.1M | +81.6% | $357M | 0.5% | $23.50 | 57 |
| 2024-Q4 | Decreased | 7.8M | -47.3% | $205.9M | 0.2% | $24.23 | 0 |
| 2024-Q3 | Increased | 14.7M | +173.9% | $426.3M | 0.5% | $26.27 | 71 |
| 2024-Q2 | New | 5.4M | - | $150.5M | 0.2% | $24.92 | 50 |