MAM
COST icon

McLean Asset Management’s Costco COST Stock Holding History

McLean Asset 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
Q1 		$935K Buy
938
+19
+2% +$18.5K 0.16% 57
2025
Q4 		$874K Sell
919
-34
-4% -$30.8K 0.16% 64
2025
Q3 		$868K Sell
953
-18
-2% -$17.3K 0.18% 64
2025
Q2 		$954K Buy
971
+35
+4% +$34.8K 0.25% 51
2025
Q1 		$851K Buy
936
+19
+2% +$18.5K 0.28% 46
2024
Q4 		$841K Sell
917
-7
-0.8% -$6.5K 0.25% 53
2024
Q3 		$816K Buy
924
+10
+1% +$8.68K 0.25% 54
2024
Q2 		$808K Sell
914
-54
-6% -$42.1K 0.26% 51
2024
Q1 		$696K Sell
968
-19
-2% -$13.6K 0.24% 54
2023
Q4 		$647K Sell
987
-19
-2% -$11.3K 0.24% 52
2023
Q3 		$566K Buy
1,006
+20
+2% +$11K 0.23% 58
2023
Q2 		$531K Sell
986
-18
-2% -$9.11K 0.21% 58
2023
Q1 		$499K Sell
1,004
-70
-7% -$34.3K 0.21% 58
2022
Q4 		$490K Buy
1,074
+39
+4% +$19.1K 0.17% 64
2022
Q3 		$484K Sell
1,035
-4
-0.4% -$2.08K 0.19% 60
2022
Q2 		$512K Buy
1,039
+21
+2% +$10.7K 0.2% 54
2022
Q1 		$586K Buy
1,018
+33
+3% +$17.3K 0.43% 41
2021
Q4 		$518K Buy
985
+8
+0.8% +$4.1K 0.2% 51
2021
Q3 		$475K Buy
977
+11
+1% +$4.84K 0.18% 59
2021
Q2 		$397K Buy
966
+10
+1% +$3.78K 0.18% 60
2021
Q1 		$354K Sell
956
-20
-2% -$6.96K 0.28% 59
2020
Q4 		$368K Buy
+976
New +$365K 0.32% 48

Other funds holding COST

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
DAM
Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

McLean Asset Management's COST Position: Q1 2026 in Review

McLean Asset Management increased its Costco (COST) stake by 2.1% in Q1 2026, buying an estimated $18.5K and bringing the position to 938 shares worth $935K. The position accounts for 0.16% of the portfolio, ranked #57.

McLean Asset Management first reported a position in COST in Q4 2020 and has held it in 22 quarters since. The position peaked at $954K in Q2 2025. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • McLean Asset Management held 938 shares of Costco worth $935K as of Q1 2026.
  • McLean Asset Management bought 19 Costco shares in Q1 2026, an estimated $18.5K.
  • Costco made up 0.16% of McLean Asset Management's portfolio in Q1 2026, its #57 holding.
  • McLean Asset Management first reported a position in Costco in Q4 2020 and has held it in 22 quarters since.
  • McLean Asset Management's Costco position peaked at $954K in Q2 2025.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on McLean Asset Management's 13F filing for Q1 2026, filed 22 Apr 2026.