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Patrick Mauro Investment Advisor’s Costco COST Stock Holding History

Patrick Mauro Investment Advisor’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 		$2.63M Sell
2,812
-45
-2% -$44.8K 1.32% 28
2026
Q1 		$2.85M Sell
2,857
-42
-1% -$40.9K 1.43% 25
2025
Q4 		$2.5M Buy
2,899
+80
+3% +$72.5K 1.31% 29
2025
Q3 		$2.61M Buy
2,819
+38
+1% +$36.4K 1.37% 27
2025
Q2 		$1.91M Sell
2,781
-93
-3% -$92.4K 1.08% 28
2025
Q1 		$2.72M Sell
2,874
-89
-3% -$86.8K 1.49% 26
2024
Q4 		$2.71M Sell
2,963
-81
-3% -$75.2K 1.55% 25
2024
Q3 		$2.7M Sell
3,044
-85
-3% -$73.8K 1.42% 27
2024
Q2 		$2.66M Sell
3,129
-251
-7% -$196K 1.54% 26
2024
Q1 		$2.48M Sell
3,380
-416
-11% -$297K 1.41% 28
2023
Q4 		$2.51M Sell
3,796
-239
-6% -$142K 1.49% 26
2023
Q3 		$2.28M Sell
4,035
-357
-8% -$197K 1.48% 26
2023
Q2 		$2.36M Sell
4,392
-14
-0.3% -$7.08K 1.46% 26
2023
Q1 		$2.19M Buy
4,406
+163
+4% +$79.9K 1.37% 29
2022
Q4 		$1.94M Buy
4,243
+28
+0.7% +$13.7K 1.25% 31
2022
Q3 		$1.99M Buy
+4,215
New +$2.19M 1.44% 29

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

Patrick Mauro Investment Advisor's COST Position: Q2 2026 in Review

Patrick Mauro Investment Advisor reduced its Costco (COST) stake by 1.6% in Q2 2026, selling an estimated $44.8K and leaving 2,812 shares worth $2.63M. The position accounts for 1.32% of the portfolio, ranked #28.

Patrick Mauro Investment Advisor first reported a position in COST in Q3 2022 and has held it in 16 quarters since. The position peaked at $2.85M in Q1 2026. 4,211 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Patrick Mauro Investment Advisor held 2,812 shares of Costco worth $2.63M as of Q2 2026.
  • Patrick Mauro Investment Advisor sold 45 Costco shares in Q2 2026, an estimated $44.8K.
  • Costco made up 1.32% of Patrick Mauro Investment Advisor's portfolio in Q2 2026, its #28 holding.
  • Patrick Mauro Investment Advisor first reported a position in Costco in Q3 2022 and has held it in 16 quarters since.
  • Patrick Mauro Investment Advisor's Costco position peaked at $2.85M in Q1 2026.
  • 4,211 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Patrick Mauro Investment Advisor's 13F filing for Q2 2026, filed 10 Aug 2026.