BankPlus Trust Department’s Costco COST Stock Holding History

BankPlus Trust Department’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	$1.58M	Buy	1,582 +54	+4%	+$52.6K	0.42%	57
2025 Q4	$1.32M	Sell	1,528 -84	-5%	-$76.1K	0.34%	67
2025 Q3	$1.49M	Sell	1,612 -18	-1%	-$17.3K	0.4%	61
2025 Q2	$1.61M	Buy	1,630 +160	+11%	+$159K	0.48%	51
2025 Q1	$1.39M	Sell	1,470 -7	-0.5%	-$6.83K	0.46%	55
2024 Q4	$1.35M	Buy	+1,477	New	+$1.37M	0.44%	55

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

BankPlus Trust Department's COST Position: Q1 2026 in Review

BankPlus Trust Department increased its Costco (COST) stake by 3.5% in Q1 2026, buying an estimated $52.6K and bringing the position to 1,582 shares worth $1.58M. The position accounts for 0.42% of the portfolio, ranked #57.

BankPlus Trust Department first reported a position in COST in Q4 2024 and has held it in 6 quarters since. The position peaked at $1.61M in Q2 2025. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

BankPlus Trust Department held 1,582 shares of Costco worth $1.58M as of Q1 2026.
BankPlus Trust Department bought 54 Costco shares in Q1 2026, an estimated $52.6K.
Costco made up 0.42% of BankPlus Trust Department's portfolio in Q1 2026, its #57 holding.
BankPlus Trust Department first reported a position in Costco in Q4 2024 and has held it in 6 quarters since.
BankPlus Trust Department's Costco position peaked at $1.61M in Q2 2025.
4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on BankPlus Trust Department's 13F filing for Q1 2026, filed 11 May 2026.