Rahlfs Capital’s Costco COST Stock Holding History

Rahlfs Capital’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	$505K	Hold	540	–	–	0.37%	58
2026 Q1	$538K	Hold	540	–	–	0.4%	59
2025 Q4	$466K	Hold	540	–	–	0.36%	60
2025 Q3	$500K	Hold	540	–	–	0.4%	55
2025 Q2	$535K	Hold	540	–	–	0.49%	52
2025 Q1	$511K	Hold	540	–	–	0.51%	47
2024 Q4	$495K	Buy	+540	New	+$501K	0.49%	49

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

Rahlfs Capital's COST Position: Q2 2026 in Review

Rahlfs Capital held its Costco (COST) position steady in Q2 2026 at 540 shares worth $505K. The position accounts for 0.37% of the portfolio, ranked #58.

Rahlfs Capital first reported a position in COST in Q4 2024 and has held it in 7 quarters since. The position peaked at $538K in Q1 2026. 4,250 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Rahlfs Capital held 540 shares of Costco worth $505K as of Q2 2026.
Rahlfs Capital left its Costco share count unchanged in Q2 2026.
Costco made up 0.37% of Rahlfs Capital's portfolio in Q2 2026, its #58 holding.
Rahlfs Capital first reported a position in Costco in Q4 2024 and has held it in 7 quarters since.
Rahlfs Capital's Costco position peaked at $538K in Q1 2026.
4,250 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Rahlfs Capital's 13F filing for Q2 2026, filed 28 Jul 2026.