Pfizer Inc.
US ˙ NYSE ˙ US7170811035

SecurityPFE / Pfizer Inc.
InstitutionUnison Advisors LLC
Latest Disclosed Ownership96,934 shares
Latest Disclosed Value $ 2,721,907
Unison Advisors LLC reports 1.70% increase in ownership of PFE / Pfizer Inc.

On April 28, 2026 - Unison Advisors LLC filed a 13F-HR form disclosing ownership of 96,934 shares of Pfizer Inc. (US:PFE) valued at $2,721,907 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 21, 2026 disclosing 95,314 shares of Pfizer Inc.. This represents a change in shares of 1.70% during the quarter. The current value of the position is $2,456,308 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)
2026-04-28 2026-03-31 13F PFIZER COM 717081103 96,934 1,620 1.70 2,722 14.66 0.2065
2026-01-21 2025-12-31 13F PFIZER COM 717081103 95,314 1,631 1.74 2,373 -0.59 0.2074
2025-11-05 2025-09-30 13F PFIZER COM 717081103 93,683 1,568 1.70 2,387 6.94 0.2178
2025-07-29 2025-06-30 13F PFIZER COM 717081103 92,115 1,717 1.90 2,233 -2.53 0.2499
2025-05-06 2025-03-31 13F PFIZER COM 717081103 90,398 1,420 1.60 2,291 -2.97 0.2914
2025-02-12 2024-12-31 13F PFIZER COM 717081103 88,978 1,266 1.44 2,361 -7.01 0.2810
2024-10-09 2024-09-30 13F PFIZER COM 717081103 87,712 1,298 1.50 2,538 5.01 0.3053
2024-07-12 2024-06-30 13F PFIZER COM 717081103 86,414 1,380 1.62 2,418 2.46 0.3034
2024-04-12 2024-03-31 13F PFIZER COM 717081103 85,034 1,730 2.08 2,360 -1.63 0.2330
2024-01-19 2023-12-31 13F PFIZER COM 717081103 83,304 1,017 1.24 2,398 -12.13 0.2543
2023-10-05 2023-09-30 13F PFIZER COM 717081103 82,287 909 1.12 2,729 -8.55 0.3209
2023-07-28 2023-06-30 13F PFIZER COM 717081103 81,378 788 0.98 2,985 -9.25 0.3313
2023-04-14 2023-03-31 13F PFIZER COM 717081103 80,590 782 0.98 3,288 -19.59 0.3651
2023-01-24 2022-12-31 13F PFIZER COM 717081103 79,808 757 0.96 4,089 18.21 0.5321
2022-10-14 2022-09-30 13F PFIZER COM 717081103 79,051 589 0.75 3,459 -15.92 0.6404
2022-07-13 2022-06-30 13F PFIZER COM 717081103 78,462 603 0.77 4,114 2.06 1.0606
2022-04-13 2022-03-31 13F PFIZER COM 717081103 77,859 510 0.66 4,031 -11.76 0.9719
2022-01-27 2021-12-31 13F PFIZER COM 717081103 77,349 873 1.14 4,568 38.89 1.1034
2021-10-20 2021-09-30 13F PFIZER COM 717081103 76,476 -18,803 -19.73 3,289 -11.85 0.8208
2021-07-28 2021-06-30 13F PFIZER COM 717081103 95,279 95,279 3,731 0.6951
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.