Wealth Quarterback
COST icon

Wealth Quarterback’s Costco COST Stock Holding History

Wealth Quarterback’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
Q3 		$1.81M Buy
1,988
+54
+3% +$50.4K 0.55% 35
2026
Q2 		$1.81M Buy
1,934
+32
+2% +$31.9K 0.56% 35
2026
Q1 		$1.89M Sell
1,902
-194
-9% -$189K 0.75% 30
2025
Q4 		$1.81M Buy
2,096
+24
+1% +$21.7K 0.65% 28
2025
Q3 		$1.92M Sell
2,072
-3
-0.1% -$2.88K 0.74% 30
2025
Q2 		$2.05M Sell
2,075
-130
-6% -$129K 0.97% 22
2025
Q1 		$2.09M Buy
2,205
+18
+0.8% +$17.5K 1.17% 18
2024
Q4 		$2M Buy
2,187
+198
+10% +$184K 0.94% 20
2024
Q3 		$1.76M Buy
1,989
+6
+0.3% +$5.21K 0.92% 20
2024
Q2 		$1.69M Sell
1,983
-88
-4% -$68.7K 0.96% 20
2024
Q1 		$1.52M Sell
2,071
-64
-3% -$45.7K 0.85% 22
2023
Q4 		$1.41M Sell
2,135
-93
-4% -$55.1K 0.86% 19
2023
Q3 		$1.26M Sell
2,228
-113
-5% -$62.4K 1.09% 18
2023
Q2 		$1.26M Buy
2,341
+284
+14% +$144K 0.87% 18
2023
Q1 		$1.02M Sell
2,057
-3
-0.1% -$1.47K 0.87% 20
2022
Q4 		$941K Buy
2,060
+39
+2% +$19.1K 0.78% 27
2022
Q3 		$954K Sell
2,021
-65
-3% -$33.8K 1.01% 24
2022
Q2 		$1M Buy
+2,086
New +$1.06M 0.78% 23
2021
Q3 		$1.08M Buy
2,487
+3
+0.1% +$1.32K 0.71% 28
2021
Q2 		$983K Buy
+2,484
New +$939K 0.6% 34
2020
Q4 		$888K Sell
2,356
-149
-6% -$55.7K 0.74% 37
2020
Q3 		$760K Hold
2,505
– – 0.7% 44
2020
Q2 		$760K Buy
2,505
+839
+50% +$255K 0.7% 44
2020
Q1 		$523K Buy
1,666
+678
+69% +$206K 0.48% 45
2019
Q4 		$291K Buy
+988
New +$294K 0.25% 82

Other funds holding COST

Emerald Advisors
Emerald Advisors Bellevue, Washington $781M AUM 4.78% 1-Year Est. Return
Parnassus Investments
Parnassus Investments San Francisco, California $33.8B AUM 31.08% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return
TD Waterhouse Canada
TD Waterhouse Canada Toronto, Ontario, Canada $38.4B AUM 30.28% 1-Year Est. Return
Cardano Risk Management
Cardano Risk Management Rotterdam, Netherlands $18.2B AUM 38.97% 1-Year Est. Return
Loring Wolcott & Coolidge Fiduciary Advisors
Loring Wolcott & Coolidge Fiduciary Advisors Boston, Massachusetts $10.8B AUM 9.05% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $45.5B AUM 15.2% 1-Year Est. Return
Sarasin & Partners
Sarasin & Partners London, United Kingdom $8.93B AUM 11.81% 1-Year Est. Return
Congress Asset Management
Congress Asset Management Boston, Massachusetts $15.4B AUM 30.39% 1-Year Est. Return

Wealth Quarterback's COST Position: Q3 2026 in Review

Wealth Quarterback increased its Costco (COST) stake by 2.8% in Q3 2026, buying an estimated $50.4K and bringing the position to 1,988 shares worth $1.81M. The position accounts for 0.55% of the portfolio, ranked #35.

Wealth Quarterback first reported a position in COST in Q4 2019 and has held it in 25 quarters since. The position peaked at $2.09M in Q1 2025. 1,467 funds tracked by Wall St. Rank hold COST as of Q3 2026.

  • Wealth Quarterback held 1,988 shares of Costco worth $1.81M as of Q3 2026.
  • Wealth Quarterback bought 54 Costco shares in Q3 2026, an estimated $50.4K.
  • Costco made up 0.55% of Wealth Quarterback's portfolio in Q3 2026, its #35 holding.
  • Wealth Quarterback first reported a position in Costco in Q4 2019 and has held it in 25 quarters since.
  • Wealth Quarterback's Costco position peaked at $2.09M in Q1 2025.
  • 1,467 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Wealth Quarterback's 13F filing for Q3 2026, filed 20 Oct 2026.