W.W. Grainger, Inc.
MX ˙ BMV ˙ US3848021040
SecurityMX:GWW / W.W. Grainger, Inc.
InstitutionPacer Advisors, Inc.
Latest Disclosed Ownership2,808 shares
Latest Disclosed Value $ 3,062,994
Pacer Advisors, Inc. reports 43.96% decrease in ownership of GWW / W.W. Grainger, Inc.

On May 6, 2026 - Pacer Advisors, Inc. filed a 13F-HR form disclosing ownership of 2,808 shares of W.W. Grainger, Inc. (MX:GWW) valued at $3,062,994 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 24, 2026 disclosing 5,011 shares of W.W. Grainger, Inc.. This represents a change in shares of -43.96% 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)
2026-05-06 2026-03-31 13F WW Grainger Common Stock - Domestic 384802104 2,808 -2,203 -43.96 3,063 -39.44 0.0079
2026-02-24 2025-12-31 13F/A-1 WW Grainger Common Stock - Domestic 384802104 5,011 1,440 40.32 5,056 48.57 0.0129
2026-02-04 2025-12-31 13F WW Grainger Common Stock - Domestic 384802104 5,011 1,440 5,056 0.0069
2025-10-15 2025-09-30 13F WW Grainger Common Stock - Domestic 384802104 3,571 -1,223 -25.51 3,403 -31.75 0.0086
2025-08-12 2025-06-30 13F WW Grainger Common Stock - Domestic 384802104 4,794 2,458 105.22 4,987 116.12 0.0124
2025-05-06 2025-03-31 13F WW Grainger Common Stock - Domestic 384802104 2,336 -1,220 -34.31 2,308 -38.45 0.0054
2025-01-22 2024-12-31 13F WW Grainger Common Stock - Domestic 384802104 3,556 -543 -13.25 3,748 -11.98 0.0081
2024-11-12 2024-09-30 13F WW Grainger Common Stock - Domestic 384802104 4,099 -363 -8.14 4,258 5.79 0.0090
2024-08-13 2024-06-30 13F WW Grainger Common Stock - Domestic 384802104 4,462 361 8.80 4,026 -3.50 0.0091
2024-05-10 2024-03-31 13F WW Grainger Common Stock - Domestic 384802104 4,101 273 7.13 4,172 31.49 0.0096
2024-01-16 2023-12-31 13F GRAINGER W W Common Stock - Domestic 384802104 3,828 929 32.05 3,172 58.20 0.0090
2023-11-13 2023-09-30 13F GRAINGER W W Common Stock - Domestic 384802104 2,899 56 1.97 2,006 -10.53 0.0077
2023-07-12 2023-06-30 13F GRAINGER W W Common Stock - Domestic 384802104 2,843 -379 -11.76 2,242 0.99 0.0090
2023-05-02 2023-03-31 13F GRAINGER W W Common Stock - Domestic 384802104 3,222 2,738 565.70 2,219 724.91 0.0095
2023-02-06 2022-12-31 13F GRAINGER W W Common Stock - Domestic 384802104 484 392 426.09 269 497.78 0.0014
2022-10-18 2022-09-30 13F GRAINGER W W Common Stock - Domestic 384802104 92 24 35.29 45 45.16 0.0003
2022-08-12 2022-06-30 13F GRAINGER W W Common Stock - Domestic 384802104 68 -2,784 -97.62 31 -97.89 0.0002
2022-04-05 2022-03-31 13F GRAINGER W W Common Stock - Domestic 384802104 2,852 12 0.42 1,471 -0.07 0.0121
2022-02-03 2021-12-31 13F GRAINGER W W Common Stock - Domestic 384802104 2,840 388 15.82 1,472 52.70 0.0151
2021-10-15 2021-09-30 13F GRAINGER W W Common Stock - Domestic 384802104 2,452 -2,035 -45.35 964 -50.94 0.0122
2021-07-21 2021-06-30 13F GRAINGER W W Common Stock - Domestic 384802104 4,487 1,342 42.67 1,965 55.83 0.0281
2021-04-05 2021-03-31 13F GRAINGER W W Common Stock 384802104 3,145 -223 -6.62 1,261 -8.29 0.0219
2021-01-20 2020-12-31 13F GRAINGER W W Common Stock 384802104 3,368 232 7.40 1,375 22.88 0.0258
2020-10-19 2020-09-30 13F GRAINGER W W Common Stock 384802104 3,136 -572 -15.43 1,119 -3.95 0.0238
2020-07-29 2020-06-30 13F GRAINGER W W Common Stock 384802104 3,708 2,910 364.66 1,165 420.09 0.0236
2020-04-23 2020-03-31 13F GRAINGER W W Common Stock 384802104 798 32 4.18 224 -13.51 0.0045
2020-02-10 2019-12-31 13F GRAINGER W W Common Stock 384802104 766 -4,043 -84.07 259 -81.88 0.0117
2019-10-10 2019-09-30 13F GRAINGER W W Common Stock 384802104 4,809 310 6.89 1,429 18.39 0.0321
2019-08-12 2019-06-30 13F GRAINGER W W Common Stock 384802104 4,499 180 4.17 1,207 -7.15 0.0295
2019-04-10 2019-03-31 13F GRAINGER W W Common Stock 384802104 4,319 4,291 15,325.00 1,300 16,150.00 0.0361
2019-02-13 2018-12-31 13F GRAINGER W W Common Stock 384802104 28 -2,410 -98.85 8 -99.08 0.0003
2018-11-14 2018-09-30 13F GRAINGER W W Common Stock 384802104 2,438 119 5.13 871 21.82 0.0328
2018-08-14 2018-06-30 13F GRAINGER W W Common Stock 384802104 2,319 372 19.11 715 30.00 0.0324
2018-05-14 2018-03-31 13F W.W. Grainger COM 384802104 1,947 297 18.00 550 41.03 0.0304
2018-02-14 2017-12-31 13F W.W. Grainger Com 384802104 1,650 -204 -11.00 390 17.12 0.0274
2017-11-08 2017-09-30 13F W.W. Grainger Com 384802104 1,854 606 48.56 333 48.00 0.0295
2017-08-08 2017-06-30 13F GRAINGER W W Com 384802104 1,248 87 7.49 225 -16.67 0.0223
2017-05-09 2017-03-31 13F GRAINGER W W Com 384802104 1,161 33 2.93 270 3.05 0.0331
2017-02-08 2016-12-31 13F GRAINGER W W Com 384802104 1,128 -6 -0.53 262 2.75 0.0373
2016-11-10 2016-09-30 13F GRAINGER W W Com 384802104 1,134 68 6.38 255 5.37 0.0388
2016-08-12 2016-06-30 13F GRAINGER W W Com 384802104 1,066 70 7.03 242 4.31 0.0382
2016-05-13 2016-03-31 13F GRAINGER W W Com 384802104 996 44 4.62 232 20.21 0.0526
2016-02-17 2015-12-31 13F GRAINGER W W Com 384802104 952 952 0.00 193 0.0453
2015-05-29 2015-03-31 13F Grainger W W cs 384802104 0 -825 -100.00 0 -100.00
2015-02-18 2013-12-31 13F Grainger W W cs 384802104 825 825 210 0.0505
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.