WD 40 Co

-

Stock Issuer and Owners

Home | Sign Up | Log In
New Features
Latest Fund Raises
Related People
Fund Service Providers
Startup & Company Raises
List of Funds
Boston Firms
Boston Hedge Funds
Cornell Alumni Firms
CalPERS Portfolio
NYSCRF Portfolio
User Guide
Regulatory AUM vs AUM
LP Portfolios
Related Firms
Build a Portfolio
Comprehensive Search
Keyboard
WD 40 Co
TickerWDFC
CIK #0000105132
CUSIP929236107
SectorLife Sciences - Miscellaneous Chemical Products
Address1061 Cudahy Pl, San Diego, CA 92110
Source [EDGAR]
CIK Filing 2011 - 2026
[0000105132] 10-K
[0000105132] 10-Q
[0000105132] 3
[0000105132] 4
[0000105132] 5
[0000105132] 8-K
[0000105132] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Capital Management LLC WD 40 Co [2026-04-30] 0.0
Vanguard Portfolio Management LLC WD 40 Co [2026-04-29] 0.0
BlackRock Inc WD 40 Co [2022-01-25] 15.3
APG Asset Management US Inc WD 40 Co [2020-02-04] 5.3
Neuberger Berman Group LLC WD 40 Co [2019-02-13] 5.25
William Blair Investment Management LLC WD 40 Co [2016-02-09] 6.12
Vaughan Nelson Investment Management LP WD 40 Co [2013-02-13] 5.0
Ridgeworth Capital Management Inc WD 40 Co [2013-02-12] 6.5
Vanguard Group Inc WD 40 Co [2012-02-10] 5.26
Form 3/4/5 Filer 2011 - 2026
WD 40 Co
Giordano Nicholas Daniel
Cloez Christophe Paul
Plunk Ken Allen
Pendarvis David
Magee Edward O Jr
Carter Daniel T
Lee Lara L
Saunders Anne
Monteagudo Graciela
Burks Cynthia
Etchart Eric
Noble William B
Kiamilev Phenix Q
Hyzer Sara Kathleen
Olsem Patricia Q
Brass Steven A
Lindeman Jeffrey G
Mihalik Trevor I
Sandfort Gregory A
Claassen Melissa
Ridge Garry O
Rembolt Jay
Partlo Rae Ann
Holdsworth Geoffrey
Clampitt Richard T
Sewitch Stanley Jr
Schmale Neal E
Pittard Daniel E
Lang Linda
Freeman Michael L
Bewley Peter D
Crivello Mario L
Bateman Giles H
Collato Richard A
Irwin Michael J
Mitchell Maria
Milner Graham P
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Plunk Ken Allen
Common Stock
2026-02-18 Grant 515
Pendarvis David
Common Stock
2026-02-05 Buy 424 $247.15 104,792
Lee Lara L
Common Stock
2025-12-12 Grant 612
Saunders Anne
Common Stock
2025-12-12 Grant 612
Etchart Eric
Common Stock
2025-12-12 Grant 612
Carter Daniel T
Common Stock
2025-12-12 Grant 612
Burks Cynthia
Common Stock
2025-12-12 Grant 612
Magee Edward O Jr
Common Stock
2025-12-12 Grant 612
Etchart Eric
Common Stock
2025-12-12 Grant 367
Monteagudo Graciela
Common Stock
2025-12-12 Grant 612
Pendarvis David
Common Stock
2025-12-12 Grant 612
Etchart Eric
Common Stock
2025-10-30 Buy 500 $194.02 97,010
Pendarvis David
Common Stock
2025-10-30 Buy 523 $196.37 102,702
Kiamilev Phenix Q
Common Stock
2025-10-28 Buy 55 $200.46 11,025
Brass Steven A
Common Stock
2025-10-28 Buy 362 $200.46 72,567
Hyzer Sara Kathleen
Common Stock
2025-10-28 Buy 200 $200.46 40,092
Olsem Patricia Q
Common Stock
2025-10-27 Tax withheld 335
Brass Steven A
Common Stock
2025-10-27 Tax withheld 2,380
Hyzer Sara Kathleen
Common Stock
2025-10-27 Tax withheld 533
Lindeman Jeffrey G
Common Stock
2025-10-27 Tax withheld 260
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 380 11,568,466
2025-12-31 382 11,536,296
2025-09-30 375 11,520,008
2025-06-30 379 11,906,738
2025-03-31 379 11,848,835
2024-12-31 372 12,132,940
2024-09-30 365 12,673,630
2024-06-30 345 12,777,237
2024-03-31 358 12,972,535
2023-12-31 348 12,856,558
2023-09-30 309 12,318,909
2023-06-30 293 12,443,751
Form 13F Holdings
Firm Period DFND Voting Shares
Westhampton Capital LLC [2026-06-30] SOLE 0 16,012
Davenport & Company LLC [2026-06-30] SOLE 7,661 7,661
Louisiana State Employees Retirement System [2026-06-30] SOLE 6,000 6,000
Alaska Retirement Management Board [2026-06-30] SOLE 5,036 5,036
Silvia McColl Wealth Management LLC [2026-06-30] SOLE 0 4,012
Radnor Capital Management LLC [2026-06-30] SOLE 3,800 3,800
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 75 3,642
Yousif Capital Management LLC [2026-06-30] SOLE 844 3,598
Pinestone Asset Management Inc [2026-06-30] SOLE 3,439 3,439
Guidance Capital Inc [2026-06-30] SOLE 0 3,093
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 2,449
Gamma Investing LLC [2026-06-30] DFND 2,184 2,184
Curbstone Financial Management Corp [2026-06-30] SOLE 1,053 2,106
Carderock Capital Management Inc [2026-06-30] SOLE 0 1,500
Procyon Advisors LLC [2026-06-30] SOLE 1,348 1,348
Trust Point Inc [2026-06-30] SOLE 1,300 1,300
Cullen Investment Group Ltd [2026-06-30] SOLE 0 1,233
Prospera Financial Services Inc [2026-06-30] SOLE 0 828
Merit Financial Group LLC [2026-06-30] OTR 0 696
Versant Capital Management Inc [2026-06-30] SOLE 474 474
Rosenberg Matthew Hamilton [2026-06-30] SOLE 369 369
Bangor Savings Bank [2026-06-30] SOLE 338 338
HM Payson & Co [2026-06-30] OTR 0 286
Harbor Investment Advisory LLC [2026-06-30] SOLE 200 200
Merit Financial Group LLC [2026-06-30] SOLE 1 190
Ares Financial Consulting LLC [2026-06-30] SOLE 170 170
Trust Co [2026-06-30] SOLE 168 168
MassMutual Private Wealth & Trust FSB [2026-06-30] SOLE 114 114
Arlington Trust Co LLC [2026-06-30] SOLE 90 90
Farther Finance Advisors LLC [2026-06-30] SOLE 0 71
Prev | Page 1 | Next
Terms | Privacy | Providers | Companies | Guide
tony@aum13f.com