Unconventional Investor’s Costco COST Stock Holding History

Unconventional Investor’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	$530K	Hold	532	–	–	0.25%	27
2025 Q4	$459K	Hold	532	–	–	0.22%	30
2025 Q3	$492K	Hold	532	–	–	0.25%	29
2025 Q2	$527K	Hold	532	–	–	0.29%	22
2025 Q1	$503K	Hold	532	–	–	0.3%	20
2024 Q4	$487K	Hold	532	–	–	0.29%	21
2024 Q3	$472K	Hold	532	–	–	0.29%	20
2024 Q2	$452K	Hold	532	–	–	0.32%	22
2024 Q1	$390K	Hold	532	–	–	0.28%	23
2023 Q4	$351K	Hold	532	–	–	0.28%	23
2023 Q3	$301K	Hold	532	–	–	0.26%	26
2023 Q2	$286K	Hold	532	–	–	0.26%	26
2023 Q1	$264K	Hold	532	–	–	0.25%	27
2022 Q4	$243K	Hold	532	–	–	0.25%	26
2022 Q3	$251K	Hold	532	–	–	0.27%	24
2022 Q2	$255K	Hold	532	–	–	0.26%	30
2022 Q1	$306K	Hold	532	–	–	0.28%	29
2021 Q4	$302K	Buy	+532	New	+$272K	0.3%	30

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

Unconventional Investor's COST Position: Q1 2026 in Review

Unconventional Investor held its Costco (COST) position steady in Q1 2026 at 532 shares worth $530K. The position accounts for 0.25% of the portfolio, ranked #27.

Unconventional Investor first reported a position in COST in Q4 2021 and has held it in 18 quarters since. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Unconventional Investor held 532 shares of Costco worth $530K as of Q1 2026.
Unconventional Investor left its Costco share count unchanged in Q1 2026.
Costco made up 0.25% of Unconventional Investor's portfolio in Q1 2026, its #27 holding.
Unconventional Investor first reported a position in Costco in Q4 2021 and has held it in 18 quarters since.
4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Unconventional Investor's 13F filing for Q1 2026, filed 18 May 2026.