WD-40連
US ˙ NasdaqGS ˙ US9292361071

SecurityWDFC / WD-40 Company
InstitutionWesthampton Capital, LLC
Latest Disclosed Ownership16,202 shares
Latest Disclosed Value $ 3,304,236
Westhampton Capital, LLC ownership in WDFC / WD-40 Company

On April 16, 2026 - Westhampton Capital, LLC filed a 13F-HR form disclosing ownership of 16,202 shares of WD-40 Company (US:WDFC) valued at $3,304,236 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 16,202 shares of WD-40 Company. This represents a change in shares of 0.00% during the quarter. The current value of the position is $3,289,654 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)
2026-04-16 2026-03-31 13F WD 40 COM 929236107 16,202 0 0.00 3,304 3.57 1.5429
2026-01-30 2025-12-31 13F WD 40 COM 929236107 16,202 1,000 6.58 3,190 6.23 1.5056
2025-10-17 2025-09-30 13F WD 40 COM 929236107 15,202 -1,000 -6.17 3,004 -18.73 1.4630
2025-07-18 2025-06-30 13F WD 40 COM 929236107 16,202 -355 -2.14 3,696 -8.52 1.9081
2025-04-22 2025-03-31 13F WD 40 COM 929236107 16,557 -125 -0.75 4,040 -0.22 2.2041
2025-01-23 2024-12-31 13F WD 40 COM 929236107 16,682 -50 -0.30 4,048 -6.17 2.0680
2024-10-22 2024-09-30 13F WD 40 COM 929236107 16,732 -5 -0.03 4,315 17.36 2.1900
2024-07-19 2024-06-30 13F WD 40 COM 929236107 16,737 0 0.00 3,676 -13.28 1.9926
2024-04-18 2024-03-31 13F WD 40 COM 929236107 16,737 0 0.00 4,240 5.95 2.3149
2024-01-19 2023-12-31 13F WD 40 COM 929236107 16,737 -290 -1.70 4,001 15.64 2.3829
2023-10-26 2023-09-30 13F WD 40 COM 929236107 17,027 0 0.00 3,461 7.72 2.2281
2023-07-17 2023-06-30 13F WD 40 COM 929236107 17,027 0 0.00 3,212 5.97 2.0857
2023-04-14 2023-03-31 13F WD 40 COM 929236107 17,027 0 0.00 3,032 10.46 1.9464
2023-01-25 2022-12-31 13F WD 40 COM 929236107 17,027 0 0.00 2,745 -8.29 1.8544
2022-10-26 2022-09-30 13F WD 40 COM 929236107 17,027 0 0.00 2,992 -12.74 2.2537
2022-08-12 2022-06-30 13F/A-1 WD 40 COM 929236107 17,027 0 0.00 3,429 9.90 2.4230
2022-08-01 2022-06-30 13F WD 40 COM 929236107 17,027 0 3,120 2.0240
2022-05-03 2022-03-31 13F WD 40 COM 929236107 17,027 0 0.00 3,120 -25.09 2.0101
2022-01-31 2021-12-31 13F WD 40 COM 929236107 17,027 0 0.00 4,165 5.68 2.5492
2021-11-12 2021-09-30 13F WD 40 COM 929236107 17,027 -580 -3.29 3,941 -12.66 2.6958
2021-08-10 2021-06-30 13F WD 40 COM 929236107 17,607 -40 -0.23 4,512 -16.49 2.9317
2021-05-11 2021-03-31 13F WD-40 COM 929236107 17,647 -60 -0.34 5,403 14.86 3.7302
2021-02-03 2020-12-31 13F WD-40 COM 929236107 17,707 -50 -0.28 4,704 39.92 3.5062
2020-11-10 2020-09-30 13F WD-40 COM 929236107 17,757 -50 -0.28 3,362 -4.79 2.7462
2020-07-17 2020-06-30 13F WD-40 COM 929236107 17,807 0 0.00 3,531 -1.29 3.0764
2020-04-30 2020-03-31 13F WD-40 COM 929236107 17,807 -150 -0.84 3,577 2.61 3.7156
2020-01-30 2019-12-31 13F WD-40 COM 929236107 17,957 -1,000 -5.28 3,486 0.20 2.8254
2019-10-16 2019-09-30 13F WD-40 COM 929236107 18,957 0 0.00 3,479 15.39 2.9105
2019-08-06 2019-06-30 13F WD-40 COM 929236107 18,957 18,957 3,015 2.5375
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.