Skip to main content
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; 387 institutions reported holding it in 13F filings for Q2 2026, worth $2.85B in total; no superinvestor holds it.

13F holders, Q1 2026

Institutional positions in WD 40 Co as of Mar 31, 2026. 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
382
+6 vs. Q4 2025
Shares held
11.9M
+2.07M (+21.0%) vs. Q4 2025
Total value
$2.43B
+$487.7M (+25.1%) vs. Q4 2025
New holders
46
131 more added
Sold out
40
119 more reduced

7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 382 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: 387 institutions
Value heldQ1 2026: $2.43B
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 2026387$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, Q1 2026

Shares, value and share of portfolio for each institution holding WD 40 Co; share changes are against Q4 2025.

Institutions holding WDFC in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Bay Harbor Wealth Management, LLC1$2030.00%00.0%Unchanged
Abound Wealth Management1$2040.00%00.0%Unchanged
Rialto Wealth Management, LLC1$2040.00%00.0%Unchanged
Vermillion Wealth Management, Inc.1$2040.00%+1New
TopTier Wealth Management, LLC1$2040.00%+1New
Investors Portfolio Services LLC2$3980.00%+2New
Transamerica Financial Advisors, Inc.2$4070.00%00.0%Unchanged
Manchester Capital Management LLC2$4080.00%−7−77.8%Reduced
Private Wealth Management Group, LLC2$4080.00%00.0%Unchanged
Ankerstar Wealth, LLC2$4080.00%00.0%Unchanged
Hughes Financial Services, LLC2$4080.00%+1+100.0%Added
Gilpin Wealth Management, LLC2$4080.00%+1+100.0%Added
Sunbelt Securities, Inc.2$4080.00%+2New
HFM Investment Advisors, LLC2$4080.00%+2New
Marquette Asset Management, LLC4$8160.00%00.0%Unchanged
Prestige Wealth Management Group LLC4$8160.00%00.0%Unchanged
TD Private Client Wealth LLC5$9860.00%+4+400.0%Added
Simplex Trading, LLC5$1.02K0.00%−1,051−99.5%Reduced
Godfrey Financial Associates, Inc.5$1.02K0.00%00.0%Unchanged
Zions Bancorporation, National Association5$1.02K0.00%+5New
Fortitude Family Office, LLC6$1.22K0.00%−121−95.3%Reduced
JFS Wealth Advisors, LLC6$1.22K0.00%−3−33.3%Reduced
Cornerstone Financial Management LLC6$1.22K0.00%−2−25.0%Reduced
SBI Securities Co., Ltd.6$1.22K0.00%00.0%Unchanged
JPL Wealth Management, LLC6$1.22K0.00%+6New
Farmers & Merchants Investments Inc8$1.63K0.00%00.0%Unchanged
Wealth Preservation Advisors, LLC8$1.63K0.00%+8New
Dogwood Wealth Management LLC9$1.83K0.00%00.0%Unchanged
Bell Investment Advisors, Inc9$1.84K0.00%00.0%Unchanged
Avion Wealth13$2.00K0.00%+2+18.2%Added
Thurston, Springer, Miller, Herd & Titak, Inc.10$2.04K0.00%00.0%Unchanged
SJS Investment Consulting Inc.10$2.04K0.00%+8+400.0%Added
MPWM Advisory Solutions, LLC11$2.24K0.00%00.0%Unchanged
Sound Income Strategies, LLC11$2.26K0.00%00.0%Unchanged
Holos Integrated Wealth LLC12$2.55K0.00%00.0%Unchanged
Bogart Wealth, LLC16$3.26K0.00%00.0%Unchanged
Cornerstone Planning Group LLC17$3.56K0.00%00.0%Unchanged
Nalls Sherbakoff Group, LLC18$3.61K0.00%00.0%Unchanged
Altshuler Shaham Ltd18$3.67K0.00%−3−14.3%Reduced
Assetmark, Inc18$3.67K0.00%−3−14.3%Reduced
High Note Wealth, LLC21$4.28K0.00%00.0%Unchanged
Bare Financial Services, Inc21$4.28K0.00%+1+5.0%Added
Key Financial Inc22$4.49K0.00%00.0%Unchanged
IFP Advisors, Inc23$4.69K0.00%+1+4.5%Added
Mather Group, LLC.26$5.30K0.00%+26New
Oakworth Capital, Inc.27$5.51K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.27$5.51K0.00%+10+58.8%Added
Entrust Financial LLC27$5.51K0.00%+8+42.1%Added
Brown Brothers Harriman & Co30$6.12K0.00%00.0%Unchanged
Boreal Capital Management LLC30$6.12K0.01%00.0%Unchanged
Rocky Mountain Advisers, LLC34$6.93K0.00%00.0%Unchanged
Parkside Financial Bank & Trust34$6.93K0.00%00.0%Unchanged
Smithfield Trust Co43$9.00K0.00%00.0%Unchanged
Twin Peaks Wealth Advisors, LLC46$9.38K0.00%+46New
Golden State Wealth Management, LLC47$9.68K0.00%00.0%Unchanged
Harbor Capital Advisors, Inc.47$10.0K0.00%+47New
Atlantic Union Bankshares Corp50$10.2K0.00%+50New
Private Wealth Asset Management, LLC53$10.8K0.00%00.0%Unchanged
CVA Family Office, LLC54$11.0K0.00%+4+8.0%Added
Root Financial Partners, LLC56$11.4K0.00%+12+27.3%Added
Bartlett & Co. Wealth Management LLC57$11.6K0.00%00.0%Unchanged
Rothschild Investment LLC67$13.7K0.00%+24+55.8%Added
Farther Finance Advisors, LLC68$14.0K0.00%−10−12.8%Reduced
UMA Financial Services, Inc.70$14.3K0.00%+9+14.8%Added
SRS Capital Advisors, Inc.71$14.5K0.00%−172−70.8%Reduced
Northwestern Mutual Wealth Management Co72$14.7K0.00%−328−82.0%Reduced
Ancora Advisors, LLC72$14.7K0.00%00.0%Unchanged
Los Angeles Capital Management LLC72$14.7K0.00%00.0%Unchanged
Umb Bank N A79$16.1K0.00%+2+2.6%Added
Basecamp Wealth Advisors LLC83$16.9K0.00%+50+151.5%Added
Essential Partners LLC86$17.5K0.01%−64−42.7%Reduced
Sterling Capital Management LLC88$17.9K0.00%−1−1.1%Reduced
Arlington Trust Co LLC90$18.4K0.00%+90New
Salomon & Ludwin, LLC93$19.2K0.00%+22+31.0%Added
Fourth Dimension Wealth, LLC100$20.4K0.01%00.0%Unchanged
Whittier Trust Co of Nevada Inc98$20.6K0.00%−1,665−94.4%Reduced
Public Employees Retirement System of Ohio102$20.8K0.00%+3+3.0%Added
Ameriflex Group, Inc.105$21.5K0.01%00.0%Unchanged
Ronald Blue Trust, Inc.110$22.4K0.00%−90−45.0%Reduced
Kemnay Advisory Services Inc.111$22.6K0.00%+111New
Massmutual Trust Co FSB116$23.7K0.00%00.0%Unchanged
HM Payson & Co142$29.0K0.00%00.0%Unchanged
Trust Co168$34.3K0.00%00.0%Unchanged
Ares Financial Consulting, LLC170$35.0K0.03%+166+4,150.0%Added
Signaturefd, LLC178$36.3K0.00%+69+63.3%Added
MAI Capital Management197$40.2K0.00%+105+114.1%Added
WFA of San Diego, LLC200$40.8K0.03%−374−65.2%Reduced
Harbor Investment Advisory, LLC200$40.8K0.00%00.0%Unchanged
Center for Financial Planning, Inc.200$40.8K0.00%00.0%Unchanged
Parallel Advisors, LLC200$40.8K0.00%+35+21.2%Added
Marshall & Sterling Wealth Advisors Inc.204$41.6K0.03%00.0%Unchanged
EverSource Wealth Advisors, LLC219$44.7K0.00%+48+28.1%Added
Covestor Ltd280$57.0K0.04%−269−49.0%Reduced
Pinnacle Wealth Planning Services, Inc.294$60.0K0.01%+91+44.8%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.295$60.2K0.00%+97+49.0%Added
Missouri Trust & Investment Co300$61.2K0.02%00.0%Unchanged
Larson Financial Group LLC329$67.2K0.00%+9+2.8%Added
Bangor Savings Bank338$68.9K0.01%−13−3.7%Reduced
NBT Bank N A350$71.4K0.00%00.0%Unchanged
Anchor Investment Management, LLC350$71.4K0.01%00.0%Unchanged