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Guardian Partners’s Costco COST Stock Holding History

Guardian Partners’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 		$9.46M Sell
10,111
-249
-2% -$248K 0.85% 36
2026
Q1 		$10.4M Sell
10,360
-211
-2% -$206K 0.86% 37
2025
Q4 		$10.3M Sell
10,571
-1,092
-9% -$990K 0.83% 37
2025
Q3 		$10.7M Buy
11,663
+102
+0.9% +$97.8K 0.91% 36
2025
Q2 		$11.4M Buy
11,561
+1,632
+16% +$1.62M 1.02% 32
2025
Q1 		$9.69M Sell
9,929
-432
-4% -$421K 1% 34
2024
Q4 		$9.61M Buy
+10,361
New +$9.61M 0.98% 37

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

Guardian Partners's COST Position: Q2 2026 in Review

Guardian Partners reduced its Costco (COST) stake by 2.4% in Q2 2026, selling an estimated $248K and leaving 10,111 shares worth $9.46M. The position accounts for 0.85% of the portfolio, ranked #36.

Guardian Partners first reported a position in COST in Q4 2024 and has held it in 7 quarters since. The position peaked at $11.4M in Q2 2025. 4,245 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Guardian Partners held 10,111 shares of Costco worth $9.46M as of Q2 2026.
  • Guardian Partners sold 249 Costco shares in Q2 2026, an estimated $248K.
  • Costco made up 0.85% of Guardian Partners's portfolio in Q2 2026, its #36 holding.
  • Guardian Partners first reported a position in Costco in Q4 2024 and has held it in 7 quarters since.
  • Guardian Partners's Costco position peaked at $11.4M in Q2 2025.
  • 4,245 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Guardian Partners's 13F filing for Q2 2026, filed 29 Jul 2026.