W.W. Grainger, Inc.
US ˙ NYSE ˙ US3848021040

SecurityGWW / W.W. Grainger, Inc.
InstitutionPrudential Plc
Latest Disclosed Ownership1,112 shares
Latest Disclosed Value $ 1,212,981
Prudential Plc reports 82.67% decrease in ownership of GWW / W.W. Grainger, Inc.

On May 14, 2026 - Prudential Plc filed a 13F-HR form disclosing ownership of 1,112 shares of W.W. Grainger, Inc. (US:GWW) valued at $1,212,981 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 6,418 shares of W.W. Grainger, Inc.. This represents a change in shares of -82.67% during the quarter. The current value of the position is $1,428,053 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)
2026-05-14 2026-03-31 13F WW GRAINGER COM 384802104 1,112 -5,306 -82.67 1,213 -81.28 0.0052
2026-02-11 2025-12-31 13F WW GRAINGER COM 384802104 6,418 -843 -11.61 6,476 -6.40 0.0513
2025-11-14 2025-09-30 13F GRAINGER W W COM 384802104 7,261 -4,182 -36.55 6,919 -41.87 0.0508
2025-08-12 2025-06-30 13F GRAINGER W W COM 384802104 11,443 -5,745 -33.42 11,903 -29.89 0.0718
2025-05-13 2025-03-31 13F GRAINGER W W COM 384802104 17,188 77 0.45 16,979 -5.86 0.0850
2025-02-13 2024-12-31 13F GRAINGER W W COM 384802104 17,111 -3,073 -15.22 18,036 -13.98 0.0907
2024-11-13 2024-09-30 13F GRAINGER W W COM 384802104 20,184 11,446 130.99 20,967 165.98 0.1053
2024-08-07 2024-06-30 13F GRAINGER W W COM 384802104 8,738 4,509 106.62 7,884 83.24 0.0532
2024-05-14 2024-03-31 13F GRAINGER W W COM 384802104 4,229 1,524 56.34 4,302 91.97 0.0328
2024-02-14 2023-12-31 13F GRAINGER W W COM 384802104 2,705 -1,710 -38.73 2,242 -26.62 0.0227
2023-11-13 2023-09-30 13F GRAINGER W W COM 384802104 4,415 -3,606 -44.96 3,054 -51.72 0.0339
2023-08-14 2023-06-30 13F GRAINGER W W COM 384802104 8,021 -25 -0.31 6,325 14.13 0.0740
2023-05-12 2023-03-31 13F GRAINGER W W COM 384802104 8,046 -3,145 -28.10 5,542 -10.96 0.0651
2023-02-09 2022-12-31 13F GRAINGER W W COM 384802104 11,191 1,415 14.47 6,225 30.15 0.0781
2022-11-14 2022-09-30 13F GRAINGER W W COM 384802104 9,776 8,590 724.28 4,782 787.20 0.0757
2022-08-12 2022-06-30 13F GRAINGER W W COM 384802104 1,186 149 14.37 539 0.75 0.0098
2022-05-13 2022-03-31 13F GRAINGER W W COM 384802104 1,037 1,037 535 0.0077
2020-02-13 2019-12-31 13F W W GRAINGER WW GRAINGER INC 384802104 0 -900 -100.00 0 -100.00
2019-11-12 2019-09-30 13F W W GRAINGER WW GRAINGER INC 384802104 900 0 0.00 267 10.79 0.0008
2019-10-04 2019-06-30 13F/A-1 WW Grainger WW GRAINGER ORD SHS 384802104 900 -600 -40.00 241 -46.56 0.0007
2019-08-14 2019-06-30 13F WW Grainger WW GRAINGER ORD SHS 384802104 900 -600 241
2019-10-04 2019-03-31 13F/A-1 WW Grainger WW GRAINGER ORD SHS 384802104 1,500 0 0.00 451 6.37 0.0016
2019-05-13 2019-03-31 13F WW Grainger WW GRAINGER ORD SHS 384802104 1,500 0 451
2019-10-04 2018-12-31 13F/A-1 WW Grainger WW GRAINGER ORD SHS 384802104 1,500 100 7.14 424 -15.20 0.0017
2019-02-13 2018-12-31 13F WW Grainger WW GRAINGER ORD SHS 384802104 1,500 100 424
2019-10-03 2018-09-30 13F/A-1 WW Grainger WW GRAINGER ORD SHS 384802104 1,400 -100 -6.67 500 7.99 0.0016
2018-11-14 2018-09-30 13F WW Grainger WW GRAINGER ORD SHS 384802104 1,400 -100 500
2018-08-14 2018-06-30 13F WW Grainger WW GRAINGER ORD SHS 384802104 1,500 1,500 463 0.0014
2015-08-14 2015-06-30 13F WW Grainger WW GRAINGER ORD SHS 384802104 0 -3,800 -100.00 0 -100.00
2015-05-15 2015-03-31 13F WW Grainger WW GRAINGER ORD SHS 384802104 3,800 3,800 896 0.0040
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.