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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
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

Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
Parnassus Investments
Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return
EA
Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return
PTC
Provident Trust Company Waukesha, Wisconsin $4.77B AUM 29.31% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return

Castle Wealth Management's COST Position: Q2 2026 in Review

Castle Wealth Management increased its Costco (COST) stake by 0.18% in Q2 2026, buying an estimated $1.99K and bringing the position to 1,111 shares worth $1.04M. The position accounts for 0.31% of the portfolio, ranked #63.

Castle Wealth Management first reported a position in COST in Q2 2022 and has held it in 17 quarters since. The position peaked at $1.13M in Q2 2025. 2,087 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Castle Wealth Management held 1,111 shares of Costco worth $1.04M as of Q2 2026.
  • Castle Wealth Management bought 2 Costco shares in Q2 2026, an estimated $1.99K.
  • Costco made up 0.31% of Castle Wealth Management's portfolio in Q2 2026, its #63 holding.
  • Castle Wealth Management first reported a position in Costco in Q2 2022 and has held it in 17 quarters since.
  • Castle Wealth Management's Costco position peaked at $1.13M in Q2 2025.
  • 2,087 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Castle Wealth Management's 13F filing for Q2 2026, filed 31 Jul 2026.