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Rinkey Investments’s Costco COST Stock Holding History

Rinkey 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 		$2.04M Sell
2,185
-73
-3% -$72.7K 0.48% 35
2026
Q1 		$2.25M Sell
2,258
-82
-4% -$79.9K 0.58% 30
2025
Q4 		$2.02M Sell
2,340
-146
-6% -$132K 0.51% 33
2025
Q3 		$2.3M Buy
2,486
+293
+13% +$281K 0.61% 29
2025
Q2 		$2.17M Buy
2,193
+93
+4% +$92.4K 0.65% 29
2025
Q1 		$1.99M Sell
2,100
-415
-17% -$405K 0.63% 32
2024
Q4 		$2.3M Buy
2,515
+35
+1% +$32.5K 0.74% 25
2024
Q3 		$2.2M Sell
2,480
-10
-0.4% -$8.68K 0.71% 24
2024
Q2 		$2.12M Sell
2,490
-1,196
-32% -$933K 0.76% 22
2024
Q1 		$2.7M Sell
3,686
-35
-0.9% -$25K 0.98% 21
2023
Q4 		$2.46M Buy
3,721
+38
+1% +$22.5K 0.97% 20
2023
Q3 		$2.08M Sell
3,683
-125
-3% -$69K 0.95% 18
2023
Q2 		$2.05M Sell
3,808
-8,575
-69% -$4.34M 0.94% 19
2023
Q1 		$6.15M Buy
12,383
+2,853
+30% +$1.4M 3.22% 11
2022
Q4 		$4.35M Buy
9,530
+30
+0.3% +$14.7K 2.6% 10
2022
Q3 		$4.9M Buy
+9,500
New +$4.94M 3.7% 9
2022
Q1 		– Sell
-8,100
Closed -$4.23M – 75
2021
Q4 		$4.23M Buy
+8,100
New +$4.15M 3.88% 8

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

Rinkey Investments's COST Position: Q2 2026 in Review

Rinkey Investments reduced its Costco (COST) stake by 3.2% in Q2 2026, selling an estimated $72.7K and leaving 2,185 shares worth $2.04M. The position accounts for 0.48% of the portfolio, ranked #35.

Rinkey Investments first reported a position in COST in Q4 2021 and has held it in 17 quarters since. The position peaked at $6.15M in Q1 2023. 4,224 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Rinkey Investments held 2,185 shares of Costco worth $2.04M as of Q2 2026.
  • Rinkey Investments sold 73 Costco shares in Q2 2026, an estimated $72.7K.
  • Costco made up 0.48% of Rinkey Investments's portfolio in Q2 2026, its #35 holding.
  • Rinkey Investments first reported a position in Costco in Q4 2021 and has held it in 17 quarters since.
  • Rinkey Investments's Costco position peaked at $6.15M in Q1 2023.
  • 4,224 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Rinkey Investments's 13F filing for Q2 2026, filed 20 Jul 2026.