Qube Research & Technologies (QRT)
COST icon

Qube Research & Technologies (QRT)’s Costco COST Stock Holding History

Qube Research & Technologies (QRT)’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 		$54.4M Sell
58,200
-34,900
-37% -$34.8M 0.05% 470
2026
Q1 		$92.8M Sell
93,100
-143,500
-61% -$140M 0.1% 234
2025
Q4 		$204M Buy
236,600
+35,900
+18% +$32.5M 0.21% 96
2025
Q3 		$186M Sell
200,700
-21,300
-10% -$20.4M 0.19% 118
2025
Q2 		$220M Sell
222,000
-123,100
-36% -$122M 0.22% 92
2025
Q1 		$326M Sell
345,100
-99,600
-22% -$97.1M 0.38% 44
2024
Q4 		$407M Buy
444,700
+197,300
+80% +$183M 0.53% 14
2024
Q3 		$219M Buy
247,400
+138,600
+127% +$120M 0.32% 45
2024
Q2 		$92.5M Buy
108,800
+40,400
+59% +$31.5M 0.15% 164
2024
Q1 		$50.1M Buy
68,400
+6,200
+10% +$4.43M 0.08% 298
2023
Q4 		$41.1M Sell
62,200
-13,700
-18% -$8.12M 0.08% 304
2023
Q3 		$42.9M Buy
+75,900
New +$41.9M 0.11% 223
2023
Q2 		– Sell
-40,000
Closed -$19.9M – 2474
2023
Q1 		$19.9M Buy
+40,000
New +$19.6M 0.09% 248

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

Qube Research & Technologies (QRT)'s COST Position: Q2 2026 in Review

Qube Research & Technologies (QRT) increased its Costco (COST) stake by 58% in Q2 2026, buying an estimated $105M and bringing the position to 286,445 shares worth $268M. The position accounts for 0.25% of the portfolio, ranked #82.

Qube Research & Technologies (QRT) first reported a position in COST in Q2 2018 and has held it in 27 quarters since. The position peaked at $533M in Q3 2025. 4,238 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Qube Research & Technologies (QRT) held 286,445 shares of Costco worth $268M as of Q2 2026.
  • Qube Research & Technologies (QRT) bought 105,559 Costco shares in Q2 2026, an estimated $105M.
  • Costco made up 0.25% of Qube Research & Technologies (QRT)'s portfolio in Q2 2026, its #82 holding.
  • Qube Research & Technologies (QRT) first reported a position in Costco in Q2 2018 and has held it in 27 quarters since.
  • Qube Research & Technologies (QRT)'s Costco position peaked at $533M in Q3 2025.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q2 2026, filed 14 Aug 2026.