Pfizer Inc.
CL ˙ SNSE ˙ US7170811035
SecurityCL:PFE / Pfizer Inc.
InstitutionBlackhill Capital Inc
Latest Disclosed Ownership47,178 shares
Latest Disclosed Value $ 1,324,758
Blackhill Capital Inc ownership in PFE / Pfizer Inc.

On May 14, 2026 - Blackhill Capital Inc filed a 13F-HR form disclosing ownership of 47,178 shares of Pfizer Inc. (CL:PFE) valued at $1,324,758 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 47,178 shares of Pfizer Inc.. This represents a change in shares of 0.00% 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)
2026-05-14 2026-03-31 13F PFIZER INC COM COM 717081103 47,178 0 0.00 1,325 12.78 0.0682
2026-02-13 2025-12-31 13F PFIZER INC COM COM 717081103 47,178 0 0.00 1,175 -2.33 0.0604
2025-11-13 2025-09-30 13F PFIZER INC COM COM 717081103 47,178 -455 -0.96 1,202 4.16 0.0595
2025-08-14 2025-06-30 13F PFIZER INC COM COM 717081103 47,633 0 0.00 1,155 -4.39 0.0666
2025-05-14 2025-03-31 13F PFIZER INC COM COM 717081103 47,633 -3,513 -6.87 1,207 -10.99 0.0701
2025-02-13 2024-12-31 13F PFIZER INC COM COM 717081103 51,146 -2,000 -3.76 1,357 -11.83 0.0703
2024-11-12 2024-09-30 13F PFIZER INC COM COM 717081103 53,146 0 0.00 1,538 3.43 0.0885
2024-08-13 2024-06-30 13F PFIZER INC COM COM 717081103 53,146 0 0.00 1,487 0.88 0.0922
2024-05-14 2024-03-31 13F PFIZER INC COM COM 717081103 53,146 -221,955 -80.68 1,475 -81.39 0.0847
2024-02-12 2023-12-31 13F PFIZER INC COM COM 717081103 275,101 -45,200 -14.11 7,920 -25.45 0.6343
2023-11-13 2023-09-30 13F PFIZER INC COM COM 717081103 320,301 0 0.00 10,624 -9.57 1.0236
2023-08-11 2023-06-30 13F PFIZER INC COM COM 717081103 320,301 0 0.00 11,749 -10.10 1.2608
2023-05-12 2023-03-31 13F PFIZER INC COM COM 717081103 320,301 0 0.00 13,068 -20.38 1.4587
2023-02-13 2022-12-31 13F PFIZER INC COM COM 717081103 320,301 0 0.00 16,412 17.09 1.9023
2022-11-14 2022-09-30 13F PFIZER INC COM COM 717081103 320,301 -5,000 -1.54 14,016 -17.82 1.6644
2022-08-12 2022-06-30 13F PFIZER INC COM COM 717081103 325,301 -1,800 -0.55 17,056 0.72 1.9763
2022-05-13 2022-03-31 13F PFIZER INC COM COM 717081103 327,101 0 0.00 16,934 -12.33 1.6106
2022-02-11 2021-12-31 13F PFIZER INC COM COM 717081103 327,101 0 0.00 19,315 37.29 1.6511
2021-11-12 2021-09-30 13F PFIZER INC COM COM 717081103 327,101 0 0.00 14,069 9.84 1.2179
2021-08-13 2021-06-30 13F PFIZER INC COM COM 717081103 327,101 -1,138 -0.35 12,809 7.71 1.1672
2021-05-13 2021-03-31 13F PFIZER INC COM COM 717081103 328,239 -67,200 -16.99 11,892 -18.30 1.0369
2021-02-08 2020-12-31 13F PFIZER INC COM COM 717081103 395,439 -200 -0.05 14,556 0.25 1.7559
2020-11-12 2020-09-30 13F PFIZER INC COM COM 717081103 395,639 -1,600 -0.40 14,520 11.78 1.9632
2020-08-13 2020-06-30 13F PFIZER INC COM COM 717081103 397,239 96,595 32.13 12,990 32.38 1.9117
2020-05-12 2020-03-31 13F PFIZER INC COM COM 717081103 300,644 -60,000 -16.64 9,813 -30.55 2.0428
2020-02-10 2019-12-31 13F PFIZER INC COM COM 717081103 360,644 -10,782 -2.90 14,130 5.88 2.0616
2019-11-07 2019-09-30 13F PFIZER INC COM COM 717081103 371,426 -23,500 -5.95 13,345 -22.00 2.1094
2019-07-29 2019-06-30 13F PFIZER INC COM COM 717081103 394,926 -40,000 -9.20 17,108 -7.38 2.7528
2019-05-02 2019-03-31 13F PFIZER INC COM COM 717081103 434,926 0 0.00 18,471 -2.71 3.1674
2019-01-31 2018-12-31 13F PFIZER INC COM COM 717081103 434,926 0 0.00 18,985 -0.95 3.6369
2018-10-24 2018-09-30 13F PFIZER INC COM COM 717081103 434,926 0 0.00 19,167 21.47 3.1000
2018-08-06 2018-06-30 13F PFIZER INC COM COM 717081103 434,926 -31,900 -6.83 15,779 -4.76 2.8082
2018-05-08 2018-03-31 13F PFIZER INC COM COM 717081103 466,826 -45,500 -8.88 16,568 -10.71 3.0891
2018-02-05 2017-12-31 13F PFIZER INC COM COM 717081103 512,326 1,125 0.22 18,556 1.68 3.3487
2017-11-02 2017-09-30 13F PFIZER INC COM COM 717081103 511,201 45,773 9.83 18,250 16.73 3.4246
2017-07-20 2017-06-30 13F PFIZER INC COM COM 717081103 465,428 -1,600 -0.34 15,634 -2.15 2.9937
2017-05-08 2017-03-31 13F PFIZER INC COM COM 717081103 467,028 -176,658 -27.44 15,977 -23.58 2.9475
2017-01-27 2016-12-31 13F PFIZER INC COM COM 717081103 643,686 -11,098 -1.69 20,907 -5.73 3.9611
2016-11-14 2016-09-30 13F PFIZER INC COM COM 717081103 654,784 -6,517 -0.99 22,178 -4.75 3.6990
2016-08-04 2016-06-30 13F PFIZER INC COM COM 717081103 661,301 -3,000 -0.45 23,284 18.25 3.7755
2016-04-22 2016-03-31 13F PFIZER INC COM COM 717081103 664,301 -3,024 -0.45 19,690 -8.59 3.2263
2016-02-02 2015-12-31 13F PFIZER INC COM COM 717081103 667,325 800 0.12 21,541 2.89 3.3529
2015-11-04 2015-09-30 13F PFIZER INC COM COM 717081103 666,525 -7,800 -1.16 20,936 -7.40 2.8226
2015-08-06 2015-06-30 13F PFIZER INC COM COM 717081103 674,325 66,000 10.85 22,610 6.83 2.7307
2015-05-07 2015-03-31 13F PFIZER INC COM COM 717081103 608,325 608,325 0.00 21,164 2.5808
2015-02-05 2014-12-31 13F PFIZER INC COM COM 717081103 0 -708,325 -100.00 0 -100.00
2014-11-06 2014-09-30 13F PFIZER INC COM COM 717081103 708,325 -11,138 -1.55 20,945 -1.92 2.8531
2014-08-05 2014-06-30 13F PFIZER INC COM COM 717081103 719,463 -48,290 -6.29 21,354 -13.41 2.9006
2014-04-28 2014-03-31 13F PFIZER INC COM COM 717081103 767,753 -4,389 -0.57 24,660 4.27 3.5562
2014-02-04 2013-12-31 13F PFIZER INC COM COM 717081103 772,142 -1,836 -0.24 23,651 6.38 3.5999
2013-10-30 2013-09-30 13F PFIZER INC COM COMMON 717081103 773,978 4,345 0.56 22,233 3.14 3.5786
2013-08-06 2013-06-30 13F PFIZER INC COM COMMON 717081103 769,633 769,633 21,557 3.4949
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.