Bill Nygren’s Costco COST Stock Holding History

Bill Nygren’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	$335K	Sell	358 -4	-1%	-$3.98K	﹤0.01%	139
2026 Q1	$361K	Sell	362 -294	-45%	-$287K	﹤0.01%	139
2025 Q4	$566K	Buy	656 +75	+13%	+$68K	﹤0.01%	133
2025 Q3	$538K	Hold	581	–	–	﹤0.01%	129
2025 Q2	$575K	Buy	+581	New	+$577K	﹤0.01%	131

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

Bill Nygren's COST Position: Q2 2026 in Review

Bill Nygren reduced its Costco (COST) stake by 1.1% in Q2 2026, selling an estimated $3.98K and leaving 358 shares worth $335K. The position accounts for ﹤0.01% of the portfolio, ranked #139.

Bill Nygren first reported a position in COST in Q2 2025 and has held it in 5 quarters since. The position peaked at $575K in Q2 2025. 4,218 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Bill Nygren held 358 shares of Costco worth $335K as of Q2 2026.
Bill Nygren sold 4 Costco shares in Q2 2026, an estimated $3.98K.
Costco made up ﹤0.01% of Bill Nygren's portfolio in Q2 2026, its #139 holding.
Bill Nygren first reported a position in Costco in Q2 2025 and has held it in 5 quarters since.
Bill Nygren's Costco position peaked at $575K in Q2 2025.
4,218 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Harris Associates's 13F filing for Q2 2026, filed 14 Aug 2026.