Pfizer Inc.
US ˙ NYSE ˙ US7170811035

SecurityPFE / Pfizer Inc.
InstitutionAr Asset Management Inc
Latest Disclosed Ownership158,661 shares
Latest Disclosed Value $ 4,455
Ar Asset Management Inc ownership in PFE / Pfizer Inc.

On May 13, 2026 - Ar Asset Management Inc filed a 13F-HR form disclosing ownership of 158,661 shares of Pfizer Inc. (US:PFE) valued at $4,455,201 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 158,661 shares of Pfizer Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $4,020,470 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)
2026-05-13 2026-03-31 13F PFIZER COM 717081103 158,661 0 0.00 4 33.33 0.8611
2026-02-09 2025-12-31 13F PFIZER COM 717081103 158,661 -304 -0.19 4 -25.00 0.8071
2025-11-12 2025-09-30 13F PFIZER COM 717081103 158,965 0 0.00 4 33.33 0.8536
2025-08-06 2025-06-30 13F PFIZER COM 717081103 158,965 1,000 0.63 4 -25.00 0.8563
2025-05-13 2025-03-31 13F PFIZER COM 717081103 157,965 23,000 17.04 4 33.33 0.9091
2025-02-03 2024-12-31 13F PFIZER COM 717081103 134,965 -20,000 -12.91 4 -25.00 0.8113
2024-11-13 2024-09-30 13F PFIZER COM 717081103 154,965 0 0.00 4 0.00 0.9968
2024-08-12 2024-06-30 13F PFIZER COM 717081103 154,965 0 0.00 4 0.00 1.0450
2024-05-10 2024-03-31 13F PFIZER COM 717081103 154,965 14,300 10.17 4 0.00 1.0485
2024-02-07 2023-12-31 13F PFIZER COM 717081103 140,665 -1,000 -0.71 4 0.00 1.0631
2023-11-06 2023-09-30 13F PFIZER COM 717081103 141,665 90 0.06 5 -20.00 1.3179
2023-08-08 2023-06-30 13F PFIZER COM 717081103 141,575 0 0.00 5 0.00 1.3935
2023-05-09 2023-03-31 13F PFIZER COM 717081103 141,575 0 0.00 6 -28.57 1.5547
2023-02-01 2022-12-31 13F PFIZER COM 717081103 141,575 0 0.00 7 -99.89 2.0600
2022-10-31 2022-09-30 13F PFIZER COM 717081103 141,575 0 0.00 6,195 -16.54 1.8546
2022-08-03 2022-06-30 13F PFIZER COM 717081103 141,575 0 0.00 7,423 1.28 2.0978
2022-05-10 2022-03-31 13F PFIZER COM 717081103 141,575 0 0.00 7,329 -12.33 1.8522
2022-02-07 2021-12-31 13F PFIZER COM 717081103 141,575 0 0.00 8,360 37.30 2.1222
2021-11-04 2021-09-30 13F PFIZER COM 717081103 141,575 0 0.00 6,089 9.83 1.7050
2021-08-04 2021-06-30 13F Pfizer COM 717081103 141,575 0 0.00 5,544 8.09 1.5508
2021-04-30 2021-03-31 13F PFIZER COM 717081103 141,575 0 0.00 5,129 -1.57 1.5328
2021-02-10 2020-12-31 13F PFIZER COM 717081103 141,575 0 0.00 5,211 0.29 1.6797
2020-11-05 2020-09-30 13F PFIZER COM 717081103 141,575 -380 -0.27 5,196 11.93 1.8256
2020-08-03 2020-06-30 13F PFIZER COM 717081103 141,955 -1,000 -0.70 4,642 -0.51 1.7603
2020-05-06 2020-03-31 13F PFIZER COM 717081103 142,955 20,000 16.27 4,666 -3.13 1.9223
2020-02-12 2019-12-31 13F PFIZER COM 717081103 122,955 0 0.00 4,817 9.03 1.6130
2019-11-05 2019-09-30 13F PFIZER COM 717081103 122,955 -1,517 -1.22 4,418 -18.06 1.5592
2019-08-02 2019-06-30 13F PFIZER COM 717081103 124,472 0 0.00 5,392 2.01 1.9521
2019-05-10 2019-03-31 13F PFIZER COM 717081103 124,472 0 0.00 5,286 -2.71 1.9791
2019-02-08 2018-12-31 13F/A-1 PFIZER COM 717081103 124,472 0 0.00 5,433 -0.95 2.3330
2019-02-08 2018-12-31 13F PFIZER COM 717081103 124,472 0 5,433
2018-11-09 2018-09-30 13F PFIZER COM 717081103 124,472 0 0.00 5,485 21.46 2.0181
2018-08-03 2018-06-30 13F PFIZER COM 717081103 124,472 0 0.00 4,516 2.22 1.7545
2018-05-08 2018-03-31 13F PFIZER COM 717081103 124,472 -758 -0.61 4,418 -2.60 1.7786
2018-02-09 2017-12-31 13F PFIZER COM 717081103 125,230 0 0.00 4,536 1.45 1.7464
2017-11-03 2017-09-30 13F PFIZER COM 717081103 125,230 -303 -0.24 4,471 6.02 1.7713
2017-08-07 2017-06-30 13F PFIZER COM 717081103 125,533 0 0.00 4,217 -1.79 1.7130
2017-05-10 2017-03-31 13F/A-1 PFIZER COM 717081103 125,533 -1,517 -1.19 4,294 4.05 1.7755
2017-05-10 2017-03-31 13F PFIZER COM 717081103 125,533 4,294
2017-02-13 2016-12-31 13F PFIZER COM 717081103 127,050 0 0.00 4,127 -4.09 1.7607
2016-11-04 2016-09-30 13F PFIZER COM 717081103 127,050 0 0.00 4,303 -3.80 1.8595
2016-08-30 2016-06-30 13F/A-1 PFIZER COM 717081103 127,050 0 0.00 4,473 18.77 1.8775
2016-08-05 2016-06-30 13F PFIZER COM 717081103 127,050 4,473
2016-08-30 2016-03-31 13F/A-1 PFIZER COM 717081103 127,050 0 0.00 3,766 -8.17 1.6373
2016-05-06 2016-03-31 13F PFIZER COM 717081103 127,050 3,766
2016-02-12 2015-12-31 13F PFIZER COM 717081103 127,050 -758 -0.59 4,101 2.17 1.8671
2015-11-06 2015-09-30 13F PFIZER COM 717081103 127,808 0 0.00 4,014 -6.32 1.7843
2015-08-10 2015-06-30 13F PFIZER COM 717081103 127,808 0 0.00 4,285 -3.62 1.7517
2015-05-12 2015-03-31 13F PFIZER COM 717081103 127,808 -758 -0.59 4,446 11.01 1.7823
2015-02-13 2014-12-31 13F PFIZER COM 717081103 128,566 0 0.00 4,005 5.34 1.6140
2014-11-10 2014-09-30 13F PFIZER COM 717081103 128,566 -76 -0.06 3,802 -0.42 1.5429
2014-08-06 2014-06-30 13F PFIZER COM 717081103 128,642 0 0.00 3,818 -7.60 1.5320
2014-05-09 2014-03-31 13F PFIZER COM 717081103 128,642 0 0.00 4,132 4.87 1.7312
2014-02-10 2013-12-31 13F PFIZER COM 717081103 128,642 0 0.00 3,940 6.63 1.6701
2013-11-12 2013-09-30 13F PFIZER COM 717081103 128,642 0 0.00 3,695 2.55 1.6366
2013-08-14 2013-06-30 13F PFIZER COM 717081103 128,642 128,642 3,603 1.6137
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.