Quantinno Capital Management’s Costco COST Stock Holding History

Quantinno Capital 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	$336M	Buy	359,679 +60,734	+20%	+$60.5M	0.4%	29
2026 Q1	$298M	Buy	298,945 +65,251	+28%	+$63.6M	0.5%	18
2025 Q4	$202M	Buy	233,694 +36,893	+19%	+$33.4M	0.4%	24
2025 Q3	$182M	Buy	196,801 +41,235	+27%	+$39.5M	0.5%	20
2025 Q2	$154M	Buy	155,566 +47,909	+45%	+$47.6M	0.67%	14
2025 Q1	$102M	Buy	107,657 +32,108	+42%	+$31.3M	0.66%	14
2024 Q4	$69.2M	Buy	75,549 +21,752	+40%	+$20.2M	0.68%	13
2024 Q3	$47.7M	Buy	53,797 +9,237	+21%	+$8.02M	0.62%	18
2024 Q2	$37.9M	Buy	44,560 +6,144	+16%	+$4.79M	0.68%	15
2024 Q1	$28.1M	Buy	38,416 +11,454	+42%	+$8.18M	0.61%	18
2023 Q4	$17.8M	Buy	26,962 +3,861	+17%	+$2.29M	0.62%	16
2023 Q3	$13.1M	Buy	23,101 +3,214	+16%	+$1.77M	0.59%	20
2023 Q2	$10.7M	Buy	19,887 +11,025	+124%	+$5.58M	0.61%	18
2023 Q1	$4.4M	Buy	8,862 +914	+11%	+$448K	0.29%	49
2022 Q4	$3.63M	Buy	7,948 +1,600	+25%	+$782K	0.27%	60
2022 Q3	$3M	Buy	6,348 +1,622	+34%	+$844K	0.39%	33
2022 Q2	$2.27M	Buy	4,726 +455	+11%	+$231K	0.33%	50
2022 Q1	$2.46M	Buy	4,271 +1,656	+63%	+$869K	0.38%	42
2021 Q4	$1.49M	Buy	+2,615	New	+$1.34M	0.27%	79
2020 Q4	–	Sell	-798	Closed	-$283K	–	350
2020 Q3	$283K	Buy	+798	New	+$268K	0.19%	280
2020 Q2	–	Sell	-2,176	Closed	-$620K	–	339
2020 Q1	$620K	Buy	+2,176	New	+$660K	0.39%	72

Other funds holding COST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Quantinno Capital Management's COST Position: Q2 2026 in Review

Quantinno Capital Management increased its Costco (COST) stake by 20% in Q2 2026, buying an estimated $60.5M and bringing the position to 359,679 shares worth $336M. The position accounts for 0.4% of the portfolio, ranked #29.

Quantinno Capital Management first reported a position in COST in Q1 2020 and has held it in 21 quarters since. 4,238 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Quantinno Capital Management held 359,679 shares of Costco worth $336M as of Q2 2026.
Quantinno Capital Management bought 60,734 Costco shares in Q2 2026, an estimated $60.5M.
Costco made up 0.4% of Quantinno Capital Management's portfolio in Q2 2026, its #29 holding.
Quantinno Capital Management first reported a position in Costco in Q1 2020 and has held it in 21 quarters since.
4,238 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Quantinno Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.