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Livermore
Livermore
ZHEN

WD 40 Co

WDFC
Exchange
Nasdaq
Industry
Miscellaneous Chemical Products
SEC CIK
0000105132

In the last 90 days, WD 40 Co insiders filed 0 open-market purchases and 2 sales; 388 institutions reported holding it in 13F filings for Q2 2026, worth $2.85B in total; no superinvestor holds it.

13F holders, Q4 2025

Institutional positions in WD 40 Co as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
383
+17 vs. Q3 2025
Shares held
11.6M
+118.5K (+1.0%) vs. Q3 2025
Total value
$2.28B
+$17.4M (+0.8%) vs. Q3 2025
New holders
59
124 more added
Sold out
42
125 more reduced

8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting WDFC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 383 institutions
Q1 2021: 318 institutionsQ2 2021: 315 institutionsQ3 2021: 317 institutionsQ4 2021: 307 institutionsQ1 2022: 287 institutionsQ2 2022: 293 institutionsQ3 2022: 281 institutionsQ4 2022: 270 institutionsQ1 2023: 286 institutionsQ2 2023: 288 institutionsQ3 2023: 307 institutionsQ4 2023: 345 institutionsQ1 2024: 355 institutionsQ2 2024: 343 institutionsQ3 2024: 364 institutionsQ4 2024: 371 institutionsQ1 2025: 379 institutionsQ2 2025: 380 institutionsQ3 2025: 374 institutionsQ4 2025: 383 institutionsQ1 2026: 382 institutionsQ2 2026: 388 institutions
Value heldQ4 2025: $2.28B
Q1 2021: $3.64BQ2 2021: $3.03BQ3 2021: $2.76BQ4 2021: $2.99BQ1 2022: $2.29BQ2 2022: $2.55BQ3 2022: $2.23BQ4 2022: $2.04BQ1 2023: $2.24BQ2 2023: $2.34BQ3 2023: $2.53BQ4 2023: $2.98BQ1 2024: $3.17BQ2 2024: $2.74BQ3 2024: $3.20BQ4 2024: $2.96BQ1 2025: $2.92BQ2 2025: $2.73BQ3 2025: $2.27BQ4 2025: $2.28BQ1 2026: $2.43BQ2 2026: $2.85B
Institutions holding WDFC and their total value by quarter
QuarterHoldersValue
Q2 2026388$2.85B
Q1 2026382$2.43B
Q4 2025383$2.28B
Q3 2025374$2.27B
Q2 2025380$2.73B
Q1 2025379$2.92B
Q4 2024371$2.96B
Q3 2024364$3.20B
Q2 2024343$2.74B
Q1 2024355$3.17B
Q4 2023345$2.98B
Q3 2023307$2.53B
Q2 2023288$2.34B
Q1 2023286$2.24B
Q4 2022270$2.04B
Q3 2022281$2.23B
Q2 2022293$2.55B
Q1 2022287$2.29B
Q4 2021307$2.99B
Q3 2021317$2.76B
Q2 2021315$3.03B
Q1 2021318$3.64B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding WD 40 Co; share changes are against Q3 2025.

Institutions holding WDFC in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
CIBC Private Wealth Group, LLC150$29.5K0.00%−58−27.9%Reduced
Essential Partners LLC150$29.5K0.01%+85+130.8%Added
HM Payson & Co142$28.0K0.00%00.0%Unchanged
Fortitude Family Office, LLC127$25.0K0.01%+124+4,133.3%Added
Massmutual Trust Co FSB116$22.8K0.00%+74+176.2%Added
Signaturefd, LLC109$21.5K0.00%+58+113.7%Added
Ameriflex Group, Inc.105$20.7K0.01%+105New
Fourth Dimension Wealth, LLC100$19.7K0.01%00.0%Unchanged
Public Employees Retirement System of Ohio99$19.5K0.00%+6+6.5%Added
MAI Capital Management92$18.1K0.00%+17+22.7%Added
Sterling Capital Management LLC89$17.5K0.00%+56+169.7%Added
Farther Finance Advisors, LLC78$15.4K0.00%+50+178.6%Added
Umb Bank N A77$15.2K0.00%+7+10.0%Added
Ancora Advisors, LLC72$14.2K0.00%00.0%Unchanged
Los Angeles Capital Management LLC72$13.9K0.00%+72New
Salomon & Ludwin, LLC71$13.9K0.00%+9+14.5%Added
SageView Advisory Group, LLC65$12.8K0.00%+65New
UMA Financial Services, Inc.61$12.0K0.00%+1+1.7%Added
Bartlett & Co. Wealth Management LLC57$11.2K0.00%00.0%Unchanged
Private Wealth Asset Management, LLC53$10.4K0.00%00.0%Unchanged
CVA Family Office, LLC50$9.85K0.00%00.0%Unchanged
Golden State Wealth Management, LLC47$9.30K0.00%00.0%Unchanged
Smithfield Trust Co43$9.00K0.00%00.0%Unchanged
Root Financial Partners, LLC44$8.66K0.00%+9+25.7%Added
Rothschild Investment LLC43$8.47K0.00%+42+4,200.0%Added
Parkside Financial Bank & Trust34$6.70K0.00%−29−46.0%Reduced
Rocky Mountain Advisers, LLC34$6.70K0.00%00.0%Unchanged
Basecamp Wealth Advisors LLC33$6.50K0.00%+33New
Quarry LP32$6.30K0.00%−93−74.4%Reduced
Pension & Wealth Management Advisors, Inc.32$6.30K0.00%+32New
Graney & King, LLC31$6.01K0.00%+1+3.3%Added
Brown Brothers Harriman & Co30$5.91K0.00%−185−86.0%Reduced
Boreal Capital Management LLC30$5.91K0.00%00.0%Unchanged
Oakworth Capital, Inc.27$5.32K0.00%+27New
Flagship Harbor Advisors, LLC23$4.53K0.00%+23New
Key Financial Inc22$4.33K0.00%00.0%Unchanged
IFP Advisors, Inc22$4.33K0.00%+4+22.2%Added
Assetmark, Inc21$4.13K0.00%−4−16.0%Reduced
Altshuler Shaham Ltd21$4.13K0.00%+1+5.0%Added
High Note Wealth, LLC21$4.13K0.00%+21New
Bare Financial Services, Inc20$3.94K0.00%+10+100.0%Added
Entrust Financial LLC19$3.74K0.00%+19New
Cornerstone Planning Group LLC17$3.73K0.00%+17New
Nalls Sherbakoff Group, LLC18$3.47K0.00%−163−90.1%Reduced
Keating Financial Advisory Services, Inc.17$3.35K0.00%+17New
Bogart Wealth, LLC16$3.15K0.00%00.0%Unchanged
WealthCollab, LLC12$2.36K0.00%+12New
Holos Integrated Wealth LLC12$2.36K0.00%00.0%Unchanged
Sound Income Strategies, LLC11$2.25K0.00%+11New
MPWM Advisory Solutions, LLC11$2.17K0.00%00.0%Unchanged
MidFirst Bank11$2.17K0.00%+11New
Avion Wealth11$2.00K0.00%+2+22.2%Added
Thurston, Springer, Miller, Herd & Titak, Inc.10$1.97K0.00%+10New
CBIZ Investment Advisory Services, LLC10$1.97K0.00%+10New
Bell Investment Advisors, Inc9$1.77K0.00%−24−72.7%Reduced
JFS Wealth Advisors, LLC9$1.77K0.00%+2+28.6%Added
Manchester Capital Management LLC9$1.77K0.00%+7+350.0%Added
Aster Capital Management (DIFC) Ltd9$1.77K0.00%−356−97.5%Reduced
Optiver Holding B.V.9$1.77K0.00%−46−83.6%Reduced
Dogwood Wealth Management LLC9$1.77K0.00%+1+12.5%Added
Farmers & Merchants Investments Inc8$1.57K0.00%−1−11.1%Reduced
Cornerstone Financial Management LLC8$1.57K0.00%+8New
Torren Management, LLC7$1.38K0.00%+7New
SBI Securities Co., Ltd.6$1.18K0.00%00.0%Unchanged
Crewe Advisors LLC5$9850.00%00.0%Unchanged
Godfrey Financial Associates, Inc.5$9850.00%+5New
Prestige Wealth Management Group LLC4$7880.00%00.0%Unchanged
Marquette Asset Management, LLC4$7880.00%+4New
Ares Financial Consulting, LLC4$7880.00%+4New
DiNuzzo Private Wealth, Inc.3$5910.00%+1+50.0%Added
Private Wealth Management Group, LLC2$3940.00%00.0%Unchanged
SJS Investment Consulting Inc.2$3940.00%+1+100.0%Added
Transamerica Financial Advisors, Inc.2$3940.00%+2New
Ankerstar Wealth, LLC2$3940.00%+2New
Optima Capital LLC2$3940.00%+2New
Clearstead Advisors, LLC1$1970.00%−27−96.4%Reduced
Hughes Financial Services, LLC1$1970.00%−8−88.9%Reduced
Rialto Wealth Management, LLC1$1970.00%−1−50.0%Reduced
Abound Wealth Management1$1970.00%00.0%Unchanged
Harbour Investments, Inc.1$1970.00%+1New
Gilpin Wealth Management, LLC1$1970.00%+1New
Bay Harbor Wealth Management, LLC1$1960.00%+1New
TD Private Client Wealth LLC1$1640.00%00.0%Unchanged
Wellington Management Group LLP0$00.00%−48,418−100.0%Sold out
APG Asset Management N.V.0$00.00%−55,114−100.0%Sold out
TrueMark Investments, LLC0$00.00%−13,879−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−13,252−100.0%Sold out
Quantbot Technologies LP0$00.00%−12,647−100.0%Sold out
Twinbeech Capital LP0$00.00%−7,664−100.0%Sold out
Profit Investment Management, LLC0$00.00%−7,241−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−7,032−100.0%Sold out
Landscape Capital Management, L.L.C.0$00.00%−6,404−100.0%Sold out
Sig Brokerage, LP0$00.00%−6,022−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−5,659−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−5,006−100.0%Sold out
Virtu Financial LLC0$00.00%−4,601−100.0%Sold out
Acadian Asset Management LLC0$00.00%−3,833−100.0%Sold out
Davy Global Fund Management Ltd0$00.00%−3,674−100.0%Sold out
Entropy Technologies, LP0$00.00%−3,600−100.0%Sold out
Magnetar Financial LLC0$00.00%−2,306−100.0%Sold out