May Barnhard Investments’s Costco COST Stock Holding History

May Barnhard Investments’s Portfolio COST Stock Details COST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$268K	Buy	286 +24	+9%	+$23.9K	0.11%	79
2026 Q1	$261K	Sell	262 -36	-12%	-$35.1K	0.13%	77
2025 Q4	$257K	Hold	298	–	–	0.12%	77
2025 Q3	$276K	Sell	298 -261	-47%	-$250K	0.13%	75
2025 Q2	$554K	Hold	559	–	–	0.26%	59
2025 Q1	$529K	Buy	559 +30	+6%	+$29.2K	0.26%	60
2024 Q4	$485K	Hold	529	–	–	0.23%	60
2024 Q3	$469K	Buy	529 +1	+0.2%	+$868	0.23%	61
2024 Q2	$449K	Hold	528	–	–	0.23%	58
2024 Q1	$387K	Sell	528 -107	-17%	-$76.4K	0.19%	61
2023 Q4	$419K	Buy	+635	New	+$376K	0.22%	59

Other funds holding COST

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return

Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return

PTC

Provident Trust Company Waukesha, Wisconsin $4.77B AUM 29.31% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

TWC

TD Waterhouse Canada Toronto, Ontario, Canada $38B AUM 39.14% 1-Year Est. Return

KeyBank National Association Cleveland, Ohio $30.4B AUM 27.51% 1-Year Est. Return

May Barnhard Investments's COST Position: Q2 2026 in Review

May Barnhard Investments increased its Costco (COST) stake by 9.2% in Q2 2026, buying an estimated $23.9K and bringing the position to 286 shares worth $268K. The position accounts for 0.11% of the portfolio, ranked #79.

May Barnhard Investments first reported a position in COST in Q4 2023 and has held it in 11 quarters since. The position peaked at $554K in Q2 2025. 1,800 funds tracked by Wall St. Rank hold COST as of Q2 2026.

May Barnhard Investments held 286 shares of Costco worth $268K as of Q2 2026.
May Barnhard Investments bought 24 Costco shares in Q2 2026, an estimated $23.9K.
Costco made up 0.11% of May Barnhard Investments's portfolio in Q2 2026, its #79 holding.
May Barnhard Investments first reported a position in Costco in Q4 2023 and has held it in 11 quarters since.
May Barnhard Investments's Costco position peaked at $554K in Q2 2025.
1,800 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on May Barnhard Investments's 13F filing for Q2 2026, filed 21 Jul 2026.