Pfizer Inc.
CL ˙ SNSE ˙ US7170811035
SecurityCL:PFE / Pfizer Inc.
InstitutionCowa, Llc
Latest Disclosed Ownership21,100 shares
Latest Disclosed Value $ 592,488
Cowa, Llc reports 68.13% increase in ownership of PFE / Pfizer Inc.

On May 14, 2026 - Cowa, Llc filed a 13F-HR form disclosing ownership of 21,100 shares of Pfizer Inc. (CL:PFE) valued at $592,488 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 12,550 shares of Pfizer Inc.. This represents a change in shares of 68.13% 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.

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)
2026-05-14 2026-03-31 13F PFIZER COM 717081103 21,100 8,550 68.13 592 89.74 0.1599
2026-02-12 2025-12-31 13F PFIZER COM 717081103 12,550 1,243 10.99 312 8.33 0.0951
2025-11-10 2025-09-30 13F PFIZER COM 717081103 11,307 350 3.19 288 8.68 0.0956
2025-08-12 2025-06-30 13F PFIZER COM 717081103 10,957 1,229 12.63 266 7.72 0.1012
2025-05-13 2025-03-31 13F PFIZER COM 717081103 9,728 1,200 14.07 247 8.85 0.1053
2025-02-03 2024-12-31 13F PFIZER COM 717081103 8,528 1,500 21.34 226 11.33 0.1043
2024-11-01 2024-09-30 13F PFIZER COM 717081103 7,028 -1,250 -15.10 203 -12.12 0.0968
2024-08-12 2024-06-30 13F PFIZER COM 717081103 8,278 8,278 232 0.1236
2023-05-04 2023-03-31 13F PFIZER COM 717081103 0 -4,480 -100.00 0 -100.00
2023-01-27 2022-12-31 13F PFIZER COM 717081103 4,480 -520 -10.40 287 31.05 0.1786
2022-11-04 2022-09-30 13F PFIZER COM 717081103 5,000 -246 -4.69 219 -20.36 0.1445
2022-08-12 2022-06-30 13F PFIZER COM 717081103 5,246 4 0.08 275 1.48 0.1582
2022-05-18 2022-03-31 13F/A-1 PFIZER COM 717081103 5,242 -745 -12.44 271 -23.45 0.1345
2022-05-13 2022-03-31 13F PFIZER COM 717081103 524,206 518,219 271 0.1330
2022-02-04 2021-12-31 13F PFIZER COM 717081103 5,987 3 0.05 354 37.74 0.1781
2021-10-22 2021-09-30 13F PFIZER COM 717081103 5,984 -496 -7.65 257 0.00 0.1471
2021-08-02 2021-06-30 13F PFIZER COM 717081103 6,480 0 0.00 257 7.98 0.1601
2021-05-05 2021-03-31 13F PFIZER COM 717081103 6,480 -2,486 -27.73 238 -28.10 0.1428
2021-02-05 2020-12-31 13F PFIZER COM 717081103 8,966 8,966 331 0.2519
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.