M.E. Allison & Co’s Costco COST Stock Holding History

M.E. Allison & Co’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 Q3	$824K	Sell	905 -31	-3%	-$28.9K	0.46%	59
2026 Q2	$875K	Buy	936 +90	+11%	+$89.7K	0.5%	55
2026 Q1	$843K	Buy	846 +1	+0.1%	+$975	0.56%	51
2025 Q4	$729K	Buy	845 +12	+1%	+$10.9K	0.5%	55
2025 Q3	$771K	Hold	833	–	–	0.54%	49
2025 Q2	$825K	Buy	833 +5	+0.6%	+$4.97K	0.66%	40
2025 Q1	$783K	Buy	828 +19	+2%	+$18.5K	0.77%	33
2024 Q4	$741K	Buy	+809	New	+$751K	0.82%	34

Other funds holding COST

Emerald Advisors Bellevue, Washington $781M AUM 4.78% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return

TD Waterhouse Canada Toronto, Ontario, Canada $38.4B AUM 30.28% 1-Year Est. Return

Cardano Risk Management Rotterdam, Netherlands $18.2B AUM 38.97% 1-Year Est. Return

Ninety One (UK) London, United Kingdom $45.5B AUM 15.2% 1-Year Est. Return

Sarasin & Partners London, United Kingdom $8.93B AUM 11.81% 1-Year Est. Return

Congress Asset Management Boston, Massachusetts $15.4B AUM 30.35% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return

Fjarde Ap-fonden Stockholm, Sweden $19.4B AUM 31.69% 1-Year Est. Return

Bank Pictet & Cie (Europe) Frankfurt Am Main, Germany $5.31B AUM 25.55% 1-Year Est. Return

M.E. Allison & Co's COST Position: Q3 2026 in Review

M.E. Allison & Co reduced its Costco (COST) stake by 3.3% in Q3 2026, selling an estimated $28.9K and leaving 905 shares worth $824K. The position accounts for 0.46% of the portfolio, ranked #59.

M.E. Allison & Co first reported a position in COST in Q4 2024 and has held it in 8 quarters since. The position peaked at $875K in Q2 2026. 1,034 funds tracked by Wall St. Rank hold COST as of Q3 2026.

M.E. Allison & Co held 905 shares of Costco worth $824K as of Q3 2026.
M.E. Allison & Co sold 31 Costco shares in Q3 2026, an estimated $28.9K.
Costco made up 0.46% of M.E. Allison & Co's portfolio in Q3 2026, its #59 holding.
M.E. Allison & Co first reported a position in Costco in Q4 2024 and has held it in 8 quarters since.
M.E. Allison & Co's Costco position peaked at $875K in Q2 2026.
1,034 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on M.E. Allison & Co's 13F filing for Q3 2026, filed 9 Oct 2026.