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 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 $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 $147M AUM 25.76% 1-Year Est. Return

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

Eight 31 Financial's COST Position: Q1 2026 in Review

Eight 31 Financial held its Costco (COST) position steady in Q1 2026 at 525 shares worth $523K. The position accounts for 0.32% of the portfolio, ranked #44.

Eight 31 Financial first reported a position in COST in Q4 2023 and has held it in 10 quarters since. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Eight 31 Financial held 525 shares of Costco worth $523K as of Q1 2026.
Eight 31 Financial left its Costco share count unchanged in Q1 2026.
Costco made up 0.32% of Eight 31 Financial's portfolio in Q1 2026, its #44 holding.
Eight 31 Financial first reported a position in Costco in Q4 2023 and has held it in 10 quarters since.
4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Eight 31 Financial's 13F filing for Q1 2026, filed 15 May 2026.