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Massachusetts Wealth Management’s Costco COST Stock Holding History

Massachusetts Wealth 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 		$2.39M Sell
2,560
-50
-2% -$49.8K 0.91% 42
2026
Q1 		$2.6M Buy
2,610
+35
+1% +$34.1K 1.13% 34
2025
Q4 		$2.22M Sell
2,575
-42
-2% -$38.1K 1.03% 40
2025
Q3 		$2.42M Sell
2,617
-5
-0.2% -$4.79K 1.2% 30
2025
Q2 		$2.6M Sell
2,622
-75
-3% -$74.5K 1.46% 24
2025
Q1 		$2.55M Sell
2,697
-60
-2% -$58.5K 1.75% 15
2024
Q4 		$2.53M Hold
2,757
– – 1.56% 18
2024
Q3 		$2.44M Sell
2,757
-40
-1% -$34.7K 1.54% 23
2024
Q2 		$2.38M Sell
2,797
-50
-2% -$39K 1.6% 18
2024
Q1 		$2.09M Buy
2,847
+210
+8% +$150K 1.47% 23
2023
Q4 		$1.74M Buy
2,637
+122
+5% +$72.3K 1.4% 25
2023
Q3 		$1.42M Hold
2,515
– – 1.3% 30
2023
Q2 		$1.35M Sell
2,515
-10
-0.4% -$5.06K 1.3% 32
2023
Q1 		$1.25M Sell
2,525
-205
-8% -$101K 1.29% 30
2022
Q4 		$1.4M Buy
+2,730
New +$1.33M 1.35% 31

Other funds holding COST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Massachusetts Wealth Management's COST Position: Q2 2026 in Review

Massachusetts Wealth Management reduced its Costco (COST) stake by 1.9% in Q2 2026, selling an estimated $49.8K and leaving 2,560 shares worth $2.39M. The position accounts for 0.91% of the portfolio, ranked #42.

Massachusetts Wealth Management first reported a position in COST in Q4 2022 and has held it in 15 quarters since. The position peaked at $2.6M in Q1 2026. 4,240 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Massachusetts Wealth Management held 2,560 shares of Costco worth $2.39M as of Q2 2026.
  • Massachusetts Wealth Management sold 50 Costco shares in Q2 2026, an estimated $49.8K.
  • Costco made up 0.91% of Massachusetts Wealth Management's portfolio in Q2 2026, its #42 holding.
  • Massachusetts Wealth Management first reported a position in Costco in Q4 2022 and has held it in 15 quarters since.
  • Massachusetts Wealth Management's Costco position peaked at $2.6M in Q1 2026.
  • 4,240 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Massachusetts Wealth Management's 13F filing for Q2 2026, filed 3 Aug 2026.