Eight 31 Financial’s Costco COST Stock Holding History

Eight 31 Financial’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	$468K	Sell	500 -25	-5%	-$24.9K	0.28%	42
2026 Q1	$523K	Hold	525	–	–	0.32%	44
2025 Q4	$453K	Hold	525	–	–	0.25%	45
2025 Q3	$486K	Buy	525 +25	+5%	+$24K	0.27%	44
2025 Q2	$495K	Hold	500	–	–	0.33%	43
2025 Q1	$473K	Hold	500	–	–	0.3%	47
2024 Q4	$458K	Hold	500	–	–	0.34%	41
2024 Q3	$443K	Sell	500 -22	-4%	-$19.1K	0.34%	43
2024 Q2	$444K	Buy	522 +1	+0.2%	+$780	0.34%	46
2024 Q1	$382K	Buy	521 +21	+4%	+$15K	0.24%	68
2023 Q4	$330K	Buy	+500	New	+$296K	0.2%	70

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

Eight 31 Financial's COST Position: Q2 2026 in Review

Eight 31 Financial reduced its Costco (COST) stake by 4.8% in Q2 2026, selling an estimated $24.9K and leaving 500 shares worth $468K. The position accounts for 0.28% of the portfolio, ranked #42.

Eight 31 Financial first reported a position in COST in Q4 2023 and has held it in 11 quarters since. The position peaked at $523K in Q1 2026. 4,252 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Eight 31 Financial held 500 shares of Costco worth $468K as of Q2 2026.
Eight 31 Financial sold 25 Costco shares in Q2 2026, an estimated $24.9K.
Costco made up 0.28% of Eight 31 Financial's portfolio in Q2 2026, its #42 holding.
Eight 31 Financial first reported a position in Costco in Q4 2023 and has held it in 11 quarters since.
Eight 31 Financial's Costco position peaked at $523K in Q1 2026.
4,252 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Eight 31 Financial's 13F filing for Q2 2026, filed 13 Aug 2026.