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MASECO Private Wealth’s Costco COST Stock Holding History

MASECO Private Wealth’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 		$88.5K Hold
95
– – ﹤0.01% 140
2026
Q1 		$94.2K Sell
95
-117
-55% -$114K ﹤0.01% 120
2025
Q4 		$183K Hold
212
– – 0.01% 97
2025
Q3 		$196K Sell
212
-23
-10% -$22K 0.01% 51
2025
Q2 		$232K Buy
+235
New +$234K 0.01% 98

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 $3.38T AUM 44.17% 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

MASECO Private Wealth's COST Position: Q2 2026 in Review

MASECO Private Wealth held its Costco (COST) position steady in Q2 2026 at 95 shares worth $88.5K. The position accounts for ﹤0.01% of the portfolio, ranked #140.

MASECO Private Wealth first reported a position in COST in Q2 2025 and has held it in 5 quarters since. The position peaked at $232K in Q2 2025. 4,260 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • MASECO Private Wealth held 95 shares of Costco worth $88.5K as of Q2 2026.
  • MASECO Private Wealth left its Costco share count unchanged in Q2 2026.
  • Costco made up ﹤0.01% of MASECO Private Wealth's portfolio in Q2 2026, its #140 holding.
  • MASECO Private Wealth first reported a position in Costco in Q2 2025 and has held it in 5 quarters since.
  • MASECO Private Wealth's Costco position peaked at $232K in Q2 2025.
  • 4,260 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on MASECO Private Wealth's 13F filing for Q2 2026, filed 5 Aug 2026.