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 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 $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

Quantinno Capital Management's COST Position: Q1 2026 in Review

Quantinno Capital Management increased its Costco (COST) stake by 28% in Q1 2026, buying an estimated $63.6M and bringing the position to 298,945 shares worth $298M. The position accounts for 0.5% of the portfolio, ranked #18.

Quantinno Capital Management first reported a position in COST in Q1 2020 and has held it in 20 quarters since. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Quantinno Capital Management held 298,945 shares of Costco worth $298M as of Q1 2026.
Quantinno Capital Management bought 65,251 Costco shares in Q1 2026, an estimated $63.6M.
Costco made up 0.5% of Quantinno Capital Management's portfolio in Q1 2026, its #18 holding.
Quantinno Capital Management first reported a position in Costco in Q1 2020 and has held it in 20 quarters since.
4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Quantinno Capital Management's 13F filing for Q1 2026, filed 15 May 2026.