Castle Wealth Management
COST icon

Castle Wealth Management’s Costco COST Stock Holding History

Castle 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
Q3 		$956K Sell
1,051
-60
-5% -$56K 0.3% 64
2026
Q2 		$1.04M Buy
1,111
+2
+0.2% +$1.99K 0.31% 63
2026
Q1 		$1.11M Sell
1,109
-44
-4% -$42.9K 0.36% 62
2025
Q4 		$995K Sell
1,153
-18
-2% -$16.3K 0.33% 59
2025
Q3 		$1.08M Buy
1,171
+25
+2% +$24K 0.37% 61
2025
Q2 		$1.13M Buy
1,146
+5
+0.4% +$4.97K 0.41% 55
2025
Q1 		$1.08M Buy
1,141
+96
+9% +$93.6K 0.42% 58
2024
Q4 		$958K Sell
1,045
-134
-11% -$124K 0.38% 59
2024
Q3 		$1.05M Buy
1,179
+128
+12% +$111K 0.42% 55
2024
Q2 		$893K Sell
1,051
-26
-2% -$20.3K 0.43% 57
2024
Q1 		$789K Sell
1,077
-89
-8% -$63.5K 0.41% 60
2023
Q4 		$770K Buy
1,166
+20
+2% +$11.9K 0.46% 53
2023
Q3 		$647K Sell
1,146
-55
-5% -$30.4K 0.46% 52
2023
Q2 		$647K Sell
1,201
-56
-4% -$28.3K 0.45% 52
2023
Q1 		$625K Sell
1,257
-105
-8% -$51.5K 0.48% 50
2022
Q4 		$622K Sell
1,362
-181
-12% -$88.4K 0.39% 51
2022
Q3 		$729K Sell
1,543
-29
-2% -$15.1K 0.44% 40
2022
Q2 		$753K Buy
+1,572
New +$797K 0.44% 43

Other funds holding COST

State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $348B AUM 26.9% 1-Year Est. Return
Amundi
Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $420B AUM 34.97% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $483B AUM 27.72% 1-Year Est. Return

Castle Wealth Management's COST Position: Q3 2026 in Review

Castle Wealth Management reduced its Costco (COST) stake by 5.4% in Q3 2026, selling an estimated $56K and leaving 1,051 shares worth $956K. The position accounts for 0.3% of the portfolio, ranked #64.

Castle Wealth Management first reported a position in COST in Q2 2022 and has held it in 18 quarters since. The position peaked at $1.13M in Q2 2025. 3,368 funds tracked by Wall St. Rank hold COST as of Q3 2026.

  • Castle Wealth Management held 1,051 shares of Costco worth $956K as of Q3 2026.
  • Castle Wealth Management sold 60 Costco shares in Q3 2026, an estimated $56K.
  • Costco made up 0.3% of Castle Wealth Management's portfolio in Q3 2026, its #64 holding.
  • Castle Wealth Management first reported a position in Costco in Q2 2022 and has held it in 18 quarters since.
  • Castle Wealth Management's Costco position peaked at $1.13M in Q2 2025.
  • 3,368 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Castle Wealth Management's 13F filing for Q3 2026, filed 10 Nov 2026.