RMR Capital Management’s Costco COST Stock Holding History

RMR Capital Management’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	$3.39M	Hold	3,627	–	–	2.34%	10
2026 Q1	$3.61M	Hold	3,627	–	–	2.61%	7
2025 Q4	$3.13M	Hold	3,627	–	–	2.25%	8
2025 Q3	$3.36M	Sell	3,627 -5	-0.1%	-$4.79K	2.34%	8
2025 Q2	$3.6M	Hold	3,632	–	–	2.57%	7
2025 Q1	$3.44M	Hold	3,632	–	–	2.44%	7
2024 Q4	$3.33M	Hold	3,632	–	–	2.46%	9
2024 Q3	$3.22M	Hold	3,632	–	–	2.64%	8
2024 Q2	$3.09M	Hold	3,632	–	–	2.82%	7
2024 Q1	$2.66M	Hold	3,632	–	–	2.43%	9
2023 Q4	$2.4M	Buy	+3,632	New	+$2.15M	2.73%	7

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

Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 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

RMR Capital Management's COST Position: Q2 2026 in Review

RMR Capital Management held its Costco (COST) position steady in Q2 2026 at 3,627 shares worth $3.39M. The position accounts for 2.34% of the portfolio, ranked #10.

RMR Capital Management first reported a position in COST in Q4 2023 and has held it in 11 quarters since. The position peaked at $3.61M in Q1 2026. 2,087 funds tracked by Wall St. Rank hold COST as of Q2 2026.

RMR Capital Management held 3,627 shares of Costco worth $3.39M as of Q2 2026.
RMR Capital Management left its Costco share count unchanged in Q2 2026.
Costco made up 2.34% of RMR Capital Management's portfolio in Q2 2026, its #10 holding.
RMR Capital Management first reported a position in Costco in Q4 2023 and has held it in 11 quarters since.
RMR Capital Management's Costco position peaked at $3.61M in Q1 2026.
2,087 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on RMR Capital Management's 13F filing for Q2 2026, filed 27 Jul 2026.