Montis Financial’s Costco COST Stock Holding History

Montis 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	$328K	Buy	330 +59	+22%	+$57.5K	0.07%	122
2025 Q4	$233K	Buy	271 +20	+8%	+$18.1K	0.05%	142
2025 Q3	$232K	Sell	251 -131	-34%	-$126K	0.05%	146
2025 Q2	$379K	Hold	382	–	–	0.11%	100
2025 Q1	$362K	Hold	382	–	–	0.11%	103
2024 Q4	$350K	Sell	382 -1	-0.3%	-$928	0.11%	109
2024 Q3	$340K	Buy	383 +9	+2%	+$7.81K	0.12%	84
2024 Q2	$318K	Sell	374 -15	-4%	-$11.7K	0.15%	61
2024 Q1	$285K	Buy	389 +45	+13%	+$32.1K	0.14%	70
2023 Q4	$227K	Sell	344 -57	-14%	-$33.8K	0.14%	69
2023 Q3	$227K	Sell	401 -9	-2%	-$4.97K	0.15%	62
2023 Q2	$221K	Buy	+410	New	+$207K	0.15%	60
2022 Q2	–	Sell	-356	Closed	-$205K	–	64
2022 Q1	$205K	Buy	+356	New	+$187K	0.16%	64

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

Montis Financial's COST Position: Q1 2026 in Review

Montis Financial increased its Costco (COST) stake by 22% in Q1 2026, buying an estimated $57.5K and bringing the position to 330 shares worth $328K. The position accounts for 0.07% of the portfolio, ranked #122.

Montis Financial first reported a position in COST in Q1 2022 and has held it in 13 quarters since. The position peaked at $379K in Q2 2025. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Montis Financial held 330 shares of Costco worth $328K as of Q1 2026.
Montis Financial bought 59 Costco shares in Q1 2026, an estimated $57.5K.
Costco made up 0.07% of Montis Financial's portfolio in Q1 2026, its #122 holding.
Montis Financial first reported a position in Costco in Q1 2022 and has held it in 13 quarters since.
Montis Financial's Costco position peaked at $379K in Q2 2025.
4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Montis Financial's 13F filing for Q1 2026, filed 11 May 2026.