Harbour Investments’s WD-40 WDFC Stock Holding History

Harbour Investments’s Portfolio WDFC Stock Details WDFC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$306K	Buy	1,501 +1,500	+150,000%	+$335K	﹤0.01%	1301
2025 Q4	$197	Buy	+1	New	+$197	﹤0.01%	3680

Other funds holding WDFC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Harbour Investments's WDFC Position: Q1 2026 in Review

Harbour Investments increased its WD-40 (WDFC) stake by 150,000% in Q1 2026, buying an estimated $335K and bringing the position to 1,501 shares worth $306K. The position accounts for ﹤0.01% of the portfolio, ranked #1301.

Harbour Investments first reported a position in WDFC in Q4 2025 and has held it in 2 quarters since. 380 funds tracked by Wall St. Rank hold WDFC as of Q1 2026.

Harbour Investments held 1,501 shares of WD-40 worth $306K as of Q1 2026.
Harbour Investments bought 1,500 WD-40 shares in Q1 2026, an estimated $335K.
WD-40 made up ﹤0.01% of Harbour Investments's portfolio in Q1 2026, its #1301 holding.
Harbour Investments first reported a position in WD-40 in Q4 2025 and has held it in 2 quarters since.
380 funds tracked by Wall St. Rank held WD-40 as of Q1 2026.

Based on Harbour Investments's 13F filing for Q1 2026, filed 15 May 2026.