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MQS Management’s Costco COST Stock Holding History

MQS 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 		$988K Sell
992
-53
-5% -$51.6K 0.67% 7
2025
Q4 		$901K Buy
1,045
+256
+32% +$232K 0.53% 21
2025
Q3 		$730K Sell
789
-155
-16% -$149K 0.43% 51
2025
Q2 		$935K Buy
+944
New +$938K 0.52% 14
2024
Q4 		– Sell
-814
Closed -$722K – 104
2024
Q3 		$722K Buy
+814
New +$706K 0.4% 51
2024
Q2 		– Sell
-1,417
Closed -$1.04M – 468
2024
Q1 		$1.04M Buy
+1,417
New +$1.01M 0.6% 11
2023
Q1 		– Sell
-1,136
Closed -$519K – 433
2022
Q4 		$519K Sell
1,136
-147
-11% -$71.8K 0.35% 93
2022
Q3 		$606K Buy
+1,283
New +$667K 0.39% 62

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

MQS Management's COST Position: Q1 2026 in Review

MQS Management reduced its Costco (COST) stake by 5.1% in Q1 2026, selling an estimated $51.6K and leaving 992 shares worth $988K. The position accounts for 0.67% of the portfolio, ranked #7.

MQS Management first reported a position in COST in Q3 2022 and has held it in 8 quarters since. The position peaked at $1.04M in Q1 2024. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • MQS Management held 992 shares of Costco worth $988K as of Q1 2026.
  • MQS Management sold 53 Costco shares in Q1 2026, an estimated $51.6K.
  • Costco made up 0.67% of MQS Management's portfolio in Q1 2026, its #7 holding.
  • MQS Management first reported a position in Costco in Q3 2022 and has held it in 8 quarters since.
  • MQS Management's Costco position peaked at $1.04M in Q1 2024.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on MQS Management's 13F filing for Q1 2026, filed 23 Apr 2026.