화이자 주식회사
CL ˙ SNSE ˙ US7170811035
SecurityCL:PFE / Pfizer Inc.
InstitutionWebster Bank, N. A.
Latest Disclosed Ownership26,261 shares
Latest Disclosed Value $ 737,409
Webster Bank, N. A. reports 2.25% decrease in ownership of PFE / Pfizer Inc.

On April 17, 2026 - Webster Bank, N. A. filed a 13F-HR form disclosing ownership of 26,261 shares of Pfizer Inc. (CL:PFE) valued at $737,409 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 26,866 shares of Pfizer Inc.. This represents a change in shares of -2.25% 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)
2026-04-17 2026-03-31 13F PFIZER COM 717081103 26,261 -605 -2.25 737 10.33 0.0669
2026-01-23 2025-12-31 13F PFIZER COM 717081103 26,866 -2,470 -8.42 669 -10.58 0.0628
2025-10-23 2025-09-30 13F PFIZER COM 717081103 29,336 -3,470 -10.58 747 -6.04 0.0719
2025-07-08 2025-06-30 13F PFIZER COM 717081103 32,806 -5,408 -14.15 795 -17.87 0.0821
2025-04-04 2025-03-31 13F PFIZER COM 717081103 38,214 -15,919 -29.41 968 -32.59 0.1064
2025-01-22 2024-12-31 13F Pfizer COM 717081103 54,133 -3,177 -5.54 1,436 -13.39 0.1543
2024-10-10 2024-09-30 13F Pfizer COM 717081103 57,310 -6,081 -9.59 1,659 -6.49 0.1764
2024-07-12 2024-06-30 13F Pfizer COM 717081103 63,391 1,609 2.60 1,774 3.44 0.1944
2024-04-16 2024-03-31 13F Pfizer COM 717081103 61,782 -5,337 -7.95 1,714 -11.28 0.1916
2024-01-23 2023-12-31 13F Pfizer COM 717081103 67,119 -34,886 -34.20 1,932 -42.89 0.2366
2023-10-10 2023-09-30 13F Pfizer COM 717081103 102,005 -1,918 -1.85 3,384 -11.23 0.4577
2023-07-13 2023-06-30 13F Pfizer COM 717081103 103,923 -2,594 -2.44 3,812 -12.29 0.4926
2023-04-13 2023-03-31 13F Pfizer COM 717081103 106,517 704 0.67 4,346 86,800.00 0.5665
2023-01-18 2022-12-31 13F Pfizer COM 717081103 105,813 6,009 6.02 5 -99.89 0.7329
2022-10-24 2022-09-30 13F Pfizer COM 717081103 99,804 40,817 69.20 4,367 41.19 0.6329
2022-07-12 2022-06-30 13F Pfizer COM 717081103 58,987 -44,664 -43.09 3,093 -42.36 0.4221
2022-04-13 2022-03-31 13F Pfizer COM 717081103 103,651 42,715 70.10 5,366 49.14 0.3851
2022-01-12 2021-12-31 13F Pfizer COM 717081103 60,936 3,600 6.28 3,598 45.90 0.3726
2021-10-12 2021-09-30 13F Pfizer COM 717081103 57,336 -154 -0.27 2,466 9.55 0.2754
2021-07-20 2021-06-30 13F Pfizer COM 717081103 57,490 -1,684 -2.85 2,251 4.99 0.2463
2021-05-07 2021-03-31 13F Pfizer COM 717081103 59,174 -905 -1.51 2,144 -3.03 0.2442
2021-01-07 2020-12-31 13F Pfizer COM 717081103 60,079 -4,699 -7.25 2,211 -6.98 0.2599
2020-10-22 2020-09-30 13F Pfizer COM 717081103 64,778 1,359 2.14 2,377 14.61 0.3120
2020-07-09 2020-06-30 13F Pfizer COM 717081103 63,419 411 0.65 2,074 0.88 0.2941
2020-04-21 2020-03-31 13F Pfizer COM 717081103 63,008 -734 -1.15 2,056 -17.69 0.3417
2020-01-14 2019-12-31 13F Pfizer COM 717081103 63,742 -5,999 -8.60 2,498 -0.32 0.3191
2019-10-01 2019-09-30 13F Pfizer COM 717081103 69,741 -1,430 -2.01 2,506 -18.72 0.3393
2019-07-11 2019-06-30 13F Pfizer COM 717081103 71,171 -8,370 -10.52 3,083 -8.73 0.4245
2019-04-10 2019-03-31 13F Pfizer COM 717081103 79,541 -704 -0.88 3,378 -3.57 0.4829
2019-01-09 2018-12-31 13F PFIZER COM 717081103 80,245 1,568 1.99 3,503 1.04 0.5656
2018-10-12 2018-09-30 13F PFIZER COM 717081103 78,677 -84,971 -51.92 3,467 -41.60 0.4831
2018-07-12 2018-06-30 13F PFIZER COM 717081103 163,648 -2,721 -1.64 5,937 0.56 0.8577
2018-04-19 2018-03-31 13F Pfizer COM 717081103 166,369 -450 -0.27 5,904 -2.28 0.8525
2018-01-23 2017-12-31 13F Pfizer COM 717081103 166,819 -5,158 -3.00 6,042 -1.60 0.8310
2017-10-12 2017-09-30 13F Pfizer COM 717081103 171,977 -3,653 -2.08 6,140 4.09 0.8924
2017-07-12 2017-06-30 13F Pfizer COM 717081103 175,630 82 0.05 5,899 -1.78 0.8732
2017-05-01 2017-03-31 13F Pfizer COM 717081103 175,548 2,050 1.18 6,006 6.58 0.9056
2017-02-15 2016-12-31 13F Pfizer COM 717081103 173,498 -8,102 -4.46 5,635 -8.39 0.8238
2016-10-14 2016-09-30 13F PFIZER COMMON STOCK 717081103 181,600 10,448 6.10 6,151 2.07 0.8951
2016-07-11 2016-06-30 13F PFIZER COMMON STOCK 717081103 171,152 -1,058 -0.61 6,026 18.04 0.8836
2016-04-12 2016-03-31 13F PFIZER COMMON STOCK 717081103 172,210 -84 -0.05 5,105 -8.22 0.7970
2016-01-13 2015-12-31 13F PFIZER COMMON STOCK 717081103 172,294 1,154 0.67 5,562 3.46 0.8926
2015-11-12 2015-09-30 13F PFIZER COMMON STOCK 717081103 171,140 -4,403 -2.51 5,376 -8.66 0.9904
2015-07-09 2015-06-30 13F PFIZER COMMON STOCK 717081103 175,543 -2,211 -1.24 5,886 -4.82 0.9852
2015-04-30 2015-03-31 13F PFIZER COMMON STOCK 717081103 177,754 -5,889 -3.21 6,184 8.09 1.0222
2015-01-15 2014-12-31 13F PFIZER COMMON STOCK 717081103 183,643 -3,054 -1.64 5,721 3.62 0.9595
2014-10-15 2014-09-30 13F PFIZER COMMON STOCK 717081103 186,697 -9,960 -5.06 5,521 -5.40 0.9762
2014-07-09 2014-06-30 13F PFIZER COMMON STOCK 717081103 196,657 -51,713 -20.82 5,836 -26.84 1.0070
2014-04-11 2014-03-31 13F PFIZER COMMON STOCK 717081103 248,370 7,023 2.91 7,977 7.91 1.1020
2014-01-28 2013-12-31 13F PFIZER COMMON STOCK 717081103 241,347 -21,903 -8.32 7,392 -2.25 1.0347
2013-11-05 2013-09-30 13F PFIZER COMMON STOCK 717081103 263,250 -4,186 -1.57 7,562 0.95 1.1642
2013-08-06 2013-06-30 13F PFIZER COMMON STOCK 717081103 267,436 267,436 7,491 0.9448
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.