Herold Advisors
COST icon

Herold Advisors’s Costco COST Stock Holding History

Herold Advisors’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 		$2.55M Buy
2,805
+215
+8% +$201K 0.5% 53
2026
Q2 		$2.43M Buy
2,590
+23
+0.9% +$22.9K 0.48% 57
2026
Q1 		$2.56M Sell
2,567
-120
-4% -$117K 0.56% 50
2025
Q4 		$2.32M Buy
2,687
+349
+15% +$316K 0.52% 56
2025
Q3 		$2.16M Buy
2,338
+314
+16% +$301K 0.5% 55
2025
Q2 		$2M Buy
2,024
+96
+5% +$95.4K 0.42% 66
2025
Q1 		$1.82M Buy
1,928
+120
+7% +$117K 0.4% 72
2024
Q4 		$1.66M Sell
1,808
-216
-11% -$200K 0.36% 74
2024
Q3 		$1.79M Sell
2,024
-86
-4% -$74.6K 0.39% 70
2024
Q2 		$1.79M Buy
2,110
+403
+24% +$314K 0.41% 64
2024
Q1 		$1.25M Buy
1,707
+200
+13% +$143K 0.3% 97
2023
Q4 		$995K Sell
1,507
-200
-12% -$119K 0.28% 107
2023
Q3 		$964K Hold
1,707
– – 0.29% 102
2023
Q2 		$919K Hold
1,707
– – 0.28% 109
2023
Q1 		$848K Sell
1,707
-3,300
-66% -$1.62M 0.29% 99
2022
Q4 		$2.29M Sell
5,007
-50
-1% -$24.4K 0.97% 24
2022
Q3 		$2.39M Buy
5,057
+42
+0.8% +$21.8K 1.15% 20
2022
Q2 		$2.4M Buy
5,015
+183
+4% +$92.8K 1.07% 24
2022
Q1 		$2.78M Buy
4,832
+375
+8% +$197K 0.99% 22
2021
Q4 		$2.53M Hold
4,457
– – 0.98% 24
2021
Q3 		$2M Buy
+4,457
New +$1.96M 0.78% 30

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
Asset Management One
Asset Management One Tokyo, Japan $40B AUM 30.45% 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

Herold Advisors's COST Position: Q3 2026 in Review

Herold Advisors increased its Costco (COST) stake by 8.3% in Q3 2026, buying an estimated $201K and bringing the position to 2,805 shares worth $2.55M. The position accounts for 0.5% of the portfolio, ranked #53.

Herold Advisors first reported a position in COST in Q3 2021 and has held it in 21 quarters since. The position peaked at $2.78M in Q1 2022. 1,532 funds tracked by Wall St. Rank hold COST as of Q3 2026.

  • Herold Advisors held 2,805 shares of Costco worth $2.55M as of Q3 2026.
  • Herold Advisors bought 215 Costco shares in Q3 2026, an estimated $201K.
  • Costco made up 0.5% of Herold Advisors's portfolio in Q3 2026, its #53 holding.
  • Herold Advisors first reported a position in Costco in Q3 2021 and has held it in 21 quarters since.
  • Herold Advisors's Costco position peaked at $2.78M in Q1 2022.
  • 1,532 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Herold Advisors's 13F filing for Q3 2026, filed 19 Oct 2026.