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

SecurityGWW / W.W. Grainger, Inc.
InstitutionSquarepoint Ops LLC
Latest Disclosed Ownership1,163 shares
Latest Disclosed Value $ 1,268,612
Squarepoint Ops LLC ownership in GWW / W.W. Grainger, Inc.

On May 15, 2026 - Squarepoint Ops LLC filed a 13F-HR form disclosing ownership of 1,163 shares of W.W. Grainger, Inc. (US:GWW) valued at $1,268,612 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 1,166 shares of W.W. Grainger, Inc.. This represents a change in shares of -0.26% during the quarter. The current value of the position is $1,493,548 USD.

Squarepoint Ops LLC has a history of taking positions in derivatives of the underlying security (GWW) in the form of stock options. The firm currently holds call options representing 24,700 of underlying shares valued at $26,943,007 USD and put options representing 1,000 of underlying shares valued at $1,090,810 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

GWW / W.W. Grainger, Inc. Historical Put/Call Ratio
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)
2026-05-15 2026-03-31 13F WW GRAINGER COM 384802104 1,163 -3 -0.26 1,269 7.82 0.0015
2026-02-13 2025-12-31 13F WW GRAINGER COM 384802104 1,166 -1,967 -62.78 1,177 -60.60 0.0013
2025-11-14 2025-09-30 13F GRAINGER W W COM 384802104 3,133 -137,836 -97.78 2,986 -97.96 0.0030
2025-08-27 2025-06-30 13F/A-1 GRAINGER W W COM 384802104 140,969 92,371 190.07 146,642 205.46 0.1525
2025-08-14 2025-06-30 13F GRAINGER W W COM 384802104 140,969 92,371 146,642 0.1525
2025-08-27 2025-03-31 13F/A-1 GRAINGER W W COM 384802104 48,598 -19,991 -29.15 48,007 -33.60 0.0583
2025-05-15 2025-03-31 13F GRAINGER W W COM 384802104 48,598 -19,991 48,007 0.0583
2025-02-14 2024-12-31 13F GRAINGER W W COM 384802104 68,589 -22,558 -24.75 72,296 -23.64 0.0713
2024-11-14 2024-09-30 13F GRAINGER W W COM 384802104 91,147 19,181 26.65 94,684 45.82 0.1481
2024-08-14 2024-06-30 13F GRAINGER W W COM 384802104 71,966 25,833 56.00 64,931 38.35 0.1073
2024-05-15 2024-03-31 13F GRAINGER W W COM 384802104 46,133 4,038 9.59 46,931 34.54 0.0807
2024-02-14 2023-12-31 13F GRAINGER W W COM 384802104 42,095 -74,546 -63.91 34,884 -56.77 0.0660
2023-11-14 2023-09-30 13F GRAINGER W W COM 384802104 116,641 82,325 239.90 80,697 198.20 0.1993
2023-08-14 2023-06-30 13F GRAINGER W W COM 384802104 34,316 5,143 17.63 27,061 34.67 0.0829
2023-05-15 2023-03-31 13F GRAINGER W W COM 384802104 29,173 -24,469 -45.62 20,095 -32.66 0.0819
2023-02-14 2022-12-31 13F GRAINGER W W COM 384802104 53,642 11,640 27.71 29,838 45.22 0.1179
2022-11-14 2022-09-30 13F GRAINGER W W COM 384802104 42,002 16,236 63.01 20,547 75.48 0.1037
2022-08-15 2022-06-30 13F GRAINGER W W COM 384802104 25,766 16,885 190.12 11,709 155.60 0.0651
2022-05-16 2022-03-31 13F GRAINGER W W COM 384802104 8,881 6,150 225.19 4,581 223.75 0.0196
2022-02-14 2021-12-31 13F GRAINGER W W COM 384802104 2,731 -19,879 -87.92 1,415 -84.08 0.0037
2021-11-15 2021-09-30 13F GRAINGER W W COM 384802104 22,610 10,191 82.06 8,887 63.36 0.0255
2021-08-16 2021-06-30 13F GRAINGER W W COM 384802104 12,419 -9,884 -44.32 5,440 -39.16 0.0207
2021-05-17 2021-03-31 13F GRAINGER W W COM 384802104 22,303 17,880 404.25 8,942 395.13 0.0524
2021-02-16 2020-12-31 13F GRAINGER W W COM 384802104 4,423 -33,220 -88.25 1,806 -86.55 0.0135
2020-11-16 2020-09-30 13F GRAINGER W W COM 384802104 37,643 9,383 33.20 13,430 51.27 0.1810
2020-08-14 2020-06-30 13F GRAINGER W W COM 384802104 28,260 6,300 28.69 8,878 62.69 0.1436
2020-05-15 2020-03-31 13F GRAINGER W W COM 384802104 21,960 -6,461 -22.73 5,457 -43.28 0.1396
2020-02-14 2019-12-31 13F GRAINGER W W COM 384802104 28,421 13,606 91.84 9,621 118.56 0.0572
2019-11-14 2019-09-30 13F GRAINGER W W COM 384802104 14,815 -15,887 -51.75 4,402 -46.55 0.0393
2019-08-14 2019-06-30 13F GRAINGER W W COM 384802104 30,702 30,702 8,235 0.0803
2019-02-14 2018-12-31 13F GRAINGER W W COM 384802104 0 -51,056 -100.00 0 -100.00
2018-11-14 2018-09-30 13F GRAINGER W W COM 384802104 51,056 14,434 39.41 18,248 61.57 0.2184
2018-08-14 2018-06-30 13F GRAINGER W W COM 384802104 36,622 -12,205 -25.00 11,294 -18.05 0.1497
2018-05-15 2018-03-31 13F GRAINGER W W COM 384802104 48,827 48,827 13,782 0.2189
2016-11-14 2016-09-30 13F GRAINGER W W COM 384802104 0 -4,232 -100.00 0 -100.00
2016-08-15 2016-06-30 13F GRAINGER W W COM 384802104 4,232 1,159 37.72 962 34.17 0.0600
2016-05-16 2016-03-31 13F GRAINGER W W COM 384802104 3,073 3,073 717 0.0556
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F WW GRAINGER COM Call 24,700 54.38 26,943 66.89 n/a n/a n/a
2026-02-13 2025-12-31 13F WW GRAINGER COM Call 16,000 416.13 16,145 446.51 n/a n/a n/a
2025-11-14 2025-09-30 13F GRAINGER W W COM Call 3,100 -69.00 2,954 -71.60 n/a n/a n/a
2025-08-27 2025-06-30 13F/A GRAINGER W W COM Call 10,000 -21.88 10,402 -17.73 n/a n/a n/a
2025-08-14 2025-06-30 13F GRAINGER W W COM Call 10,000 10,402 n/a n/a n/a
2025-08-27 2025-03-31 13F/A GRAINGER W W COM Call 12,800 -0.78 12,644 -7.01 n/a n/a n/a
2025-05-15 2025-03-31 13F GRAINGER W W COM Call 12,800 12,644 n/a n/a n/a
2025-02-14 2024-12-31 13F GRAINGER W W COM Call 12,900 2,480.00 13,597 2,519.85 n/a n/a n/a
2024-11-14 2024-09-30 13F GRAINGER W W COM Call 500 519 n/a n/a n/a
2024-02-14 2023-12-31 13F GRAINGER W W COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-11-14 2023-09-30 13F GRAINGER W W COM Call 500 346 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F WW GRAINGER COM Put 1,000 66.67 1,091 80.17 n/a n/a n/a
2026-02-13 2025-12-31 13F WW GRAINGER COM Put 600 -76.00 605 -74.60 n/a n/a n/a
2025-11-14 2025-09-30 13F GRAINGER W W COM Put 2,500 -69.51 2,382 -72.07 n/a n/a n/a
2025-08-27 2025-06-30 13F/A GRAINGER W W COM Put 8,200 57.69 8,530 66.06 n/a n/a n/a
2025-08-14 2025-06-30 13F GRAINGER W W COM Put 8,200 8,530 n/a n/a n/a
2025-08-27 2025-03-31 13F/A GRAINGER W W COM Put 5,200 85.71 5,137 74.04 n/a n/a n/a
2025-05-15 2025-03-31 13F GRAINGER W W COM Put 5,200 5,137 n/a n/a n/a
2025-02-14 2024-12-31 13F GRAINGER W W COM Put 2,800 7.69 2,951 9.30 n/a n/a n/a
2024-11-14 2024-09-30 13F GRAINGER W W COM Put 2,600 2,701 n/a n/a n/a
2024-02-14 2023-12-31 13F GRAINGER W W COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-11-14 2023-09-30 13F GRAINGER W W COM Put 500 346 n/a n/a n/a
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.