Pfizer Inc.
CL ˙ SNSE ˙ US7170811035
SecurityCL:PFE / Pfizer Inc.
InstitutionXML Financial, LLC
Latest Disclosed Ownership117,475 shares
Latest Disclosed Value $ 3,298,699
XML Financial, LLC reports 8.11% decrease in ownership of PFE / Pfizer Inc.

On April 16, 2026 - XML Financial, LLC filed a 13F-HR form disclosing ownership of 117,475 shares of Pfizer Inc. (CL:PFE) valued at $3,298,699 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 127,843 shares of Pfizer Inc.. This represents a change in shares of -8.11% during the quarter.

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)
2026-04-16 2026-03-31 13F PFIZER COM 717081103 117,475 -10,368 -8.11 3,299 3.61 0.2661
2026-02-11 2025-12-31 13F PFIZER COM 717081103 127,843 -13,290 -9.42 3,183 -11.48 0.2597
2025-10-20 2025-09-30 13F PFIZER COM 717081103 141,133 -6,480 -4.39 3,596 0.50 0.2927
2025-07-17 2025-06-30 13F PFIZER COM 717081103 147,613 -3,666 -2.42 3,578 -6.65 0.3096
2025-04-22 2025-03-31 13F PFIZER COM 717081103 151,279 -6,172 -3.92 3,833 -8.24 0.3575
2025-01-17 2024-12-31 13F PFIZER COM 717081103 157,451 -24,568 -13.50 4,177 -20.69 0.3824
2024-11-01 2024-09-30 13F PFIZER COM 717081103 182,019 2,690 1.50 5,268 4.98 0.4889
2024-07-22 2024-06-30 13F PFIZER COM 717081103 179,329 -1,367 -0.76 5,018 0.06 0.5049
2024-05-15 2024-03-31 13F PFIZER COM 717081103 180,696 -11,253 -5.86 5,014 -9.27 0.5135
2024-02-14 2023-12-31 13F PFIZER COM 717081103 191,949 4,480 2.39 5,526 -11.13 0.5828
2023-11-06 2023-09-30 13F PFIZER COM 717081103 187,469 925 0.50 6,218 -9.12 0.7453
2023-08-07 2023-06-30 13F PFIZER COM 717081103 186,544 3,852 2.11 6,842 -8.20 0.7915
2023-05-15 2023-03-31 13F PFIZER COM 717081103 182,692 3,195 1.78 7,454 -18.96 0.9076
2023-02-10 2022-12-31 13F PFIZER COM 717081103 179,497 -955 -0.53 9,197 16.46 1.1554
2022-11-04 2022-09-30 13F PFIZER COM 717081103 180,452 152,584 547.52 7,897 440.52 1.0961
2022-08-01 2022-06-30 13F PFIZER COM 717081103 27,868 -138,566 -83.26 1,461 -83.04 0.3303
2022-05-02 2022-03-31 13F PFIZER COM 717081103 166,434 769 0.46 8,616 -11.93 1.0249
2022-02-01 2021-12-31 13F PFIZER COM 717081103 165,665 1,523 0.93 9,783 38.57 1.1783
2021-11-01 2021-09-30 13F PFIZER COM 717081103 164,142 143,349 689.41 7,060 767.32 0.9424
2021-08-10 2021-06-30 13F PFIZER COM 717081103 20,793 -1,536 -6.88 814 0.62 0.1791
2021-05-14 2021-03-31 13F PFIZER COM 717081103 22,329 239 1.08 809 -0.49 0.1972
2021-02-08 2020-12-31 13F PFIZER COM 717081103 22,090 502 2.33 813 2.65 0.2107
2020-11-13 2020-09-30 13F PFIZER COM 717081103 21,588 -715 -3.21 792 8.64 0.2472
2020-07-31 2020-06-30 13F PFIZER COM 717081103 22,303 -921 -3.97 729 -3.83 0.2530
2020-05-08 2020-03-31 13F PFIZER COM 717081103 23,224 -2,950 -11.27 758 -26.05 0.3274
2020-02-04 2019-12-31 13F PFIZER COM 717081103 26,174 26,174 1,025 0.3725
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.