Pfizer Inc.
US ˙ NYSE ˙ US7170811035

SecurityPFE / Pfizer Inc.
InstitutionVise Technologies, Inc.
Latest Disclosed Ownership217,605 shares
Latest Disclosed Value $ 5,418,372
Vise Technologies, Inc. ownership in PFE / Pfizer Inc.

On April 21, 2026 - Vise Technologies, Inc. filed a 13F-HR form disclosing ownership of 217,605 shares of Pfizer Inc. (US:PFE) valued at $6,110,348 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 217,605 shares of Pfizer Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $5,514,111 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-21 2026-03-31 13F PFIZER COM 717081103 217,605 0 0.00 5,418 0.00 0.1064
2026-02-11 2025-12-31 13F PFIZER COM 717081103 217,605 63,386 41.10 5,418 37.90 0.1062
2025-11-13 2025-09-30 13F PFIZER COM 717081103 154,219 -77,413 -33.42 3,929 -30.01 0.1463
2025-08-07 2025-06-30 13F PFIZER COM 717081103 231,632 155,784 205.39 5,615 179.03 0.2318
2025-02-18 2024-12-31 13F PFIZER COM 717081103 75,848 7,759 11.40 2,012 2.13 0.1676
2024-11-13 2024-09-30 13F PFIZER COM 717081103 68,089 16,637 32.33 1,970 36.90 0.2507
2024-08-02 2024-06-30 13F PFIZER COM 717081103 51,452 4,476 9.53 1,440 10.44 0.2526
2024-05-15 2024-03-31 13F PFIZER COM 717081103 46,976 -7,897 -14.39 1,304 -17.48 0.2567
2024-02-08 2023-12-31 13F PFIZER COM 717081103 54,873 -13,208 -19.40 1,580 -30.07 0.3400
2023-10-31 2023-09-30 13F PFIZER COM 717081103 68,081 2,955 4.54 2,258 -5.44 0.5551
2023-08-08 2023-06-30 13F PFIZER COM 717081103 65,126 835 1.30 2,389 -8.96 0.5785
2023-05-10 2023-03-31 13F PFIZER COM 717081103 64,291 16,304 33.98 2,623 6.71 0.6913
2023-02-10 2022-12-31 13F PFIZER COM 717081103 47,987 8,044 20.14 2,459 40.62 0.7696
2022-11-14 2022-09-30 13F PFIZER COM 717081103 39,943 13,379 50.37 1,748 25.48 0.6585
2022-08-15 2022-06-30 13F PFIZER COM 717081103 26,564 11,205 72.95 1,393 75.22 0.5406
2022-06-08 2022-03-31 13F PFIZER COM 717081103 15,359 15,359 795 0.2987
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.