WD-40 Company
US ˙ NasdaqGS ˙ US9292361071

SecurityWDFC / WD-40 Company
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership16,283 shares
Latest Disclosed Value $ 3,320,755
Qube Research & Technologies Ltd reports 48.78% increase in ownership of WDFC / WD-40 Company

On May 15, 2026 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 16,283 shares of WD-40 Company (US:WDFC) valued at $3,320,755 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 10,944 shares of WD-40 Company. This represents a change in shares of 48.78% during the quarter. The current value of the position is $3,232,990 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)
2026-05-15 2026-03-31 13F WD 40 COM 929236107 16,283 5,339 48.78 3,321 54.13 0.0037
2026-02-17 2025-12-31 13F WD 40 COM 929236107 10,944 -33,128 -75.17 2,155 -75.26 0.0022
2025-11-14 2025-09-30 13F WD 40 COM 929236107 44,072 6,109 16.09 8,709 0.58 0.0090
2025-08-14 2025-06-30 13F WD 40 COM 929236107 37,963 26,564 233.04 8,659 211.33 0.0088
2025-05-15 2025-03-31 13F WD 40 COM 929236107 11,399 -1,779 -13.50 2,781 -13.04 0.0032
2025-02-14 2024-12-31 13F WD 40 COM 929236107 13,178 13,178 3,198 0.0042
2024-11-14 2024-09-30 13F WD 40 COM 929236107 0 -5,912 -100.00 0 -100.00
2024-08-14 2024-06-30 13F WD 40 COM 929236107 5,912 -2,469 -29.46 1,299 -38.83 0.0021
2024-05-14 2024-03-31 13F WD 40 COM 929236107 8,381 4,834 136.28 2,123 150.53 0.0034
2024-02-13 2023-12-31 13F WD 40 COM 929236107 3,547 1,491 72.52 848 103.12 0.0017
2023-11-13 2023-09-30 13F WD 40 COM 929236107 2,056 2,056 418 0.0011
2023-08-14 2023-06-30 13F WD 40 COM 929236107 0 -7,854 -100.00 0 -100.00
2023-05-15 2023-03-31 13F WD 40 COM 929236107 7,854 2,257 40.33 1,398 54.99 0.0060
2023-02-14 2022-12-31 13F WD 40 COM 929236107 5,597 3,133 127.15 902 108.31 0.0048
2022-11-14 2022-09-30 13F WD 40 COM 929236107 2,464 2,464 433 0.0026
2022-02-10 2021-12-31 13F/A-1 WD 40 COM 929236107 0 -2,430 -100.00 0 -100.00
2022-02-01 2021-12-31 13F WD 40 COM 929236107 0 -2,430 0
2021-11-12 2021-09-30 13F WD 40 COM 929236107 2,430 2,430 562 0.0070
2021-02-16 2020-12-31 13F WD-40 COM 929236107 0 -3,603 -100.00 0 -100.00
2020-11-12 2020-09-30 13F WD-40 COM 929236107 3,603 3,603 682 0.0097
2020-05-15 2020-03-31 13F WD-40 COM 929236107 0 -3,958 -100.00 0 -100.00
2020-02-13 2019-12-31 13F WD-40 COM 929236107 3,958 3,958 768 0.0241
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.