Pfizer Inc.
US ˙ NYSE ˙ US7170811035

SecurityPFE / Pfizer Inc.
InstitutionAmundi
Latest Disclosed Ownership40,825,470 shares
Latest Disclosed Value $ 1,146,378,601
Amundi reports 13.25% decrease in ownership of PFE / Pfizer Inc.

On May 15, 2026 - Amundi filed a 13F-HR form disclosing ownership of 40,825,470 shares of Pfizer Inc. (US:PFE) valued at $1,146,379,198 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 47,063,380 shares of Pfizer Inc.. This represents a change in shares of -13.25% during the quarter. The current value of the position is $1,034,517,410 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F PFIZER COM 717081103 40,825,470 -6,237,910 -13.25 1,146,379 -2.18 0.1315
2026-02-17 2025-12-31 13F PFIZER COM 717081103 47,063,380 5,572,451 13.43 1,171,879 6.89 0.3184
2025-11-14 2025-09-30 13F PFIZER COM 717081103 41,490,929 4,043,413 10.80 1,096,380 15.63 0.3524
2025-08-13 2025-06-30 13F PFIZER COM 717081103 37,447,516 -14,642,887 -28.11 948,171 -25.06 0.3273
2025-05-15 2025-03-31 13F PFIZER COM 717081103 52,090,403 15,758,846 43.38 1,265,277 29.66 0.4606
2025-02-07 2024-12-31 13F PFIZER COMMSTCK 717081103 36,331,557 -10,800,352 -22.92 975,864 -29.03 0.3393
2024-11-13 2024-09-30 13F PFIZER COM 717081103 47,131,909 -3,020,962 -6.02 1,375,037 -1.09 0.5067
2024-08-14 2024-06-30 13F PFIZER COM 717081103 50,152,871 3,797,029 8.19 1,390,182 17.00 0.5329
2024-05-15 2024-03-31 13F PFIZER COM 717081103 46,355,842 3,786,243 8.89 1,188,222 -4.87 0.5106
2024-02-14 2023-12-31 13F PFIZER COM 717081103 42,569,599 4,034,449 10.47 1,249,046 0.63 0.5622
2023-11-14 2023-09-30 13F PFIZER COM 717081103 38,535,150 4,075,254 11.83 1,241,273 -1.72 0.6100
2023-08-14 2023-06-30 13F PFIZER COM 717081103 34,459,896 -613,986 -1.75 1,263,042 -13.26 0.6388
2023-05-15 2023-03-31 13F PFIZER COM 717081103 35,073,882 2,545,942 7.83 1,456,102 -5.89 0.7849
2023-02-14 2022-12-31 13F PFIZER COM 717081103 32,527,940 779,617 2.46 1,547,166 10.48 0.8486
2022-11-14 2022-09-30 13F PFIZER COM 717081103 31,748,323 3,958,979 14.25 1,400,433 -2.02 0.8303
2022-09-02 2022-06-30 13F/A-1 PFIZER COM 717081103 27,789,344 2,149,041 8.38 1,429,310 1.37 1.1467
2022-08-15 2022-06-30 13F PFIZER COM 717081103 27,789,344 2,149,041 1,429,310 0.0755
2022-05-16 2022-03-31 13F PFIZER COM 717081103 25,640,303 24,945,661 3,591.15 1,409,942 3,337.63 0.9544
2022-02-14 2021-12-31 13F Pfizer COM 717081903 694,642 -19,347,478 -96.53 41,015 -95.24 0.0260
2022-02-14 2021-12-31 13F PFIZER COMMSTCK 717081103 23,583,225 1,312,148
2021-11-15 2021-09-30 13F Pfizer COM 717081103 20,042,120 -74,835 -0.37 862,009 109,431.00 0.6040
2021-08-16 2021-06-30 13F Pfizer COM 717081103 20,116,955 20,116,955 788 0.5471
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.