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W.H. Cornerstone Investments’s Costco COST Stock Holding History

W.H. Cornerstone Investments’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 		$3.98M Buy
4,258
+7
+0.2% +$6.97K 2.25% 11
2026
Q1 		$4.24M Buy
4,251
+217
+5% +$211K 2.65% 11
2025
Q4 		$3.48M Sell
4,034
-2
-0% -$1.81K 2.1% 13
2025
Q3 		$3.74M Sell
4,036
-62
-2% -$59.4K 2.28% 12
2025
Q2 		$4.06M Sell
4,098
-265
-6% -$263K 2.57% 10
2025
Q1 		$4.13M Sell
4,363
-1,191
-21% -$1.16M 2.85% 10
2024
Q4 		$5.09M Sell
5,554
-550
-9% -$510K 3.4% 8
2024
Q3 		$5.41M Sell
6,104
-262
-4% -$227K 3.65% 8
2024
Q2 		$5.41M Sell
6,366
-128
-2% -$99.9K 3.83% 7
2024
Q1 		$4.76M Buy
6,494
+10
+0.2% +$7.14K 3.43% 7
2023
Q4 		$4.28M Buy
6,484
+6
+0.1% +$3.56K 3.39% 6
2023
Q3 		$3.66M Buy
6,478
+67
+1% +$37K 3.22% 5
2023
Q2 		$3.45M Buy
6,411
+101
+2% +$51.1K 3.09% 5
2023
Q1 		$3.13M Buy
6,310
+96
+2% +$47.1K 2.85% 7
2022
Q4 		$3.02M Sell
6,214
-85
-1% -$41.5K 2.86% 6
2022
Q3 		$2.97M Buy
+6,299
New +$3.28M 3.13% 5

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

W.H. Cornerstone Investments's COST Position: Q2 2026 in Review

W.H. Cornerstone Investments increased its Costco (COST) stake by 0.16% in Q2 2026, buying an estimated $6.97K and bringing the position to 4,258 shares worth $3.98M. The position accounts for 2.25% of the portfolio, ranked #11.

W.H. Cornerstone Investments first reported a position in COST in Q3 2022 and has held it in 16 quarters since. The position peaked at $5.41M in Q3 2024. 4,250 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • W.H. Cornerstone Investments held 4,258 shares of Costco worth $3.98M as of Q2 2026.
  • W.H. Cornerstone Investments bought 7 Costco shares in Q2 2026, an estimated $6.97K.
  • Costco made up 2.25% of W.H. Cornerstone Investments's portfolio in Q2 2026, its #11 holding.
  • W.H. Cornerstone Investments first reported a position in Costco in Q3 2022 and has held it in 16 quarters since.
  • W.H. Cornerstone Investments's Costco position peaked at $5.41M in Q3 2024.
  • 4,250 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on W.H. Cornerstone Investments's 13F filing for Q2 2026, filed 7 Aug 2026.