Detalus Advisors’s Costco COST Stock Holding History

Detalus Advisors’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	$489K	Buy	523 +27	+5%	+$26.9K	0.1%	103
2026 Q1	$494K	Sell	496 -5	-1%	-$4.87K	0.11%	98
2025 Q4	$432K	Sell	501 -1	-0.2%	-$906	0.11%	108
2025 Q3	$465K	Sell	502 -5	-1%	-$4.79K	0.12%	96
2025 Q2	$502K	Hold	507	–	–	0.15%	83
2025 Q1	$480K	Buy	507 +10	+2%	+$9.75K	0.15%	80
2024 Q4	$456K	Buy	497 +14	+3%	+$13K	0.15%	78
2024 Q3	$428K	Buy	483 +36	+8%	+$31.2K	0.14%	87
2024 Q2	$380K	Buy	447 +69	+18%	+$53.8K	0.13%	90
2024 Q1	$277K	Buy	378 +11	+3%	+$7.85K	0.1%	119
2023 Q4	$242K	Sell	367 -34	-8%	-$20.2K	0.1%	125
2023 Q3	$227K	Hold	401	–	–	0.11%	121
2023 Q2	$216K	Buy	+401	New	+$203K	0.1%	131
2022 Q2	–	Sell	-358	Closed	-$206K	–	123
2022 Q1	$206K	Sell	358 -30	-8%	-$15.7K	0.11%	105
2021 Q4	$220K	Buy	+388	New	+$199K	0.11%	111

Other funds holding COST

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

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

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 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

Detalus Advisors's COST Position: Q2 2026 in Review

Detalus Advisors increased its Costco (COST) stake by 5.4% in Q2 2026, buying an estimated $26.9K and bringing the position to 523 shares worth $489K. The position accounts for 0.1% of the portfolio, ranked #103.

Detalus Advisors first reported a position in COST in Q4 2021 and has held it in 15 quarters since. The position peaked at $502K in Q2 2025. 1,901 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Detalus Advisors held 523 shares of Costco worth $489K as of Q2 2026.
Detalus Advisors bought 27 Costco shares in Q2 2026, an estimated $26.9K.
Costco made up 0.1% of Detalus Advisors's portfolio in Q2 2026, its #103 holding.
Detalus Advisors first reported a position in Costco in Q4 2021 and has held it in 15 quarters since.
Detalus Advisors's Costco position peaked at $502K in Q2 2025.
1,901 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Detalus Advisors's 13F filing for Q2 2026, filed 27 Jul 2026.