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 Q1	$85.3M	Sell	85,600 -86,200	-50%	-$84M	0.09%	257
2025 Q4	$148M	Buy	171,800 +62,600	+57%	+$56.7M	0.15%	135
2025 Q3	$101M	Buy	109,200 +15,900	+17%	+$15.2M	0.1%	235
2025 Q2	$92.4M	Buy	93,300 +18,200	+24%	+$18.1M	0.09%	274
2025 Q1	$71M	Sell	75,100 -8,700	-10%	-$8.48M	0.08%	304
2024 Q4	$76.8M	Sell	83,800 -16,800	-17%	-$15.6M	0.1%	253
2024 Q3	$89.2M	Buy	100,600 +71,200	+242%	+$61.8M	0.13%	169
2024 Q2	$25M	Buy	29,400 +25,400	+635%	+$19.8M	0.04%	534
2024 Q1	$2.93M	Sell	4,000 -1,300	-25%	-$928K	﹤0.01%	1543
2023 Q4	$3.5M	Sell	5,300 -7,900	-60%	-$4.68M	0.01%	1233
2023 Q3	$7.46M	Buy	+13,200	New	+$7.29M	0.02%	760

Other funds holding COST

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

DAM

Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Qube Research & Technologies (QRT)'s COST Position: Q1 2026 in Review

Qube Research & Technologies (QRT) reduced its Costco (COST) stake by 70% in Q1 2026, selling an estimated $411M and leaving 180,886 shares worth $180M. The position accounts for 0.2% of the portfolio, ranked #107.

Qube Research & Technologies (QRT) first reported a position in COST in Q2 2018 and has held it in 26 quarters since. The position peaked at $533M in Q3 2025. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Qube Research & Technologies (QRT) held 180,886 shares of Costco worth $180M as of Q1 2026.
Qube Research & Technologies (QRT) sold 421,746 Costco shares in Q1 2026, an estimated $411M.
Costco made up 0.2% of Qube Research & Technologies (QRT)'s portfolio in Q1 2026, its #107 holding.
Qube Research & Technologies (QRT) first reported a position in Costco in Q2 2018 and has held it in 26 quarters since.
Qube Research & Technologies (QRT)'s Costco position peaked at $533M in Q3 2025.
4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q1 2026, filed 15 May 2026.