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Ariadne Wealth Management’s Costco COST Stock Holding History

Ariadne 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 		$213K Sell
228
-272
-54% -$271K 0.09% 228
2026
Q1 		$498K Buy
500
+163
+48% +$159K 0.22% 102
2025
Q4 		$337K Sell
337
-24
-7% -$21.7K 0.14% 160
2025
Q3 		$334K Sell
361
-66
-15% -$63.3K 0.15% 148
2025
Q2 		$418K Sell
427
-29
-6% -$28.8K 0.2% 107
2025
Q1 		$460K Buy
456
+27
+6% +$26.3K 0.24% 92
2024
Q4 		$456K Buy
429
+5
+1% +$4.64K 0.21% 94
2024
Q3 		$388K Buy
+424
New +$368K 0.21% 97

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

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

Ariadne Wealth Management reduced its Costco (COST) stake by 54% in Q2 2026, selling an estimated $271K and leaving 228 shares worth $213K. The position accounts for 0.09% of the portfolio, ranked #228.

Ariadne Wealth Management first reported a position in COST in Q3 2024 and has held it in 8 quarters since. The position peaked at $498K in Q1 2026. 4,247 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Ariadne Wealth Management held 228 shares of Costco worth $213K as of Q2 2026.
  • Ariadne Wealth Management sold 272 Costco shares in Q2 2026, an estimated $271K.
  • Costco made up 0.09% of Ariadne Wealth Management's portfolio in Q2 2026, its #228 holding.
  • Ariadne Wealth Management first reported a position in Costco in Q3 2024 and has held it in 8 quarters since.
  • Ariadne Wealth Management's Costco position peaked at $498K in Q1 2026.
  • 4,247 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Ariadne Wealth Management's 13F filing for Q2 2026, filed 13 Aug 2026.