Silver Lake Advisory’s Costco COST Stock Holding History

Silver Lake Advisory’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 Q3	$353K	Buy	388 +1	+0.3%	+$934	0.13%	90
2026 Q2	$362K	Hold	387	–	–	0.13%	90
2026 Q1	$385K	Buy	387 +1	+0.3%	+$975	0.15%	84
2025 Q4	$333K	Hold	386	–	–	0.13%	87
2025 Q3	$357K	Buy	386 +1	+0.3%	+$959	0.14%	84
2025 Q2	$381K	Hold	385	–	–	0.16%	82
2025 Q1	$364K	Buy	385 +1	+0.3%	+$975	0.16%	84
2024 Q4	$352K	Buy	384 +27	+8%	+$25.1K	0.15%	83
2024 Q3	$316K	Buy	357 +1	+0.3%	+$868	0.13%	87
2024 Q2	$303K	Hold	356	–	–	0.14%	84
2024 Q1	$261K	Buy	+356	New	+$254K	0.12%	88
2023 Q3	–	Sell	-397	Closed	-$213K	–	63
2023 Q2	$213K	Buy	+397	New	+$201K	0.11%	91
2022 Q2	–	Sell	-390	Closed	-$224K	–	100
2022 Q1	$224K	Buy	390 +1	+0.3%	+$525	0.11%	99
2021 Q4	$221K	Buy	+389	New	+$199K	0.1%	102

Other funds holding COST

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

Fisher Asset Management Camas, Washington $348B AUM 26.9% 1-Year Est. Return

Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Nuveen Charlotte, North Carolina $420B AUM 34.97% 1-Year Est. Return

Capital International Investors Los Angeles, California $483B AUM 27.72% 1-Year Est. Return

Silver Lake Advisory's COST Position: Q3 2026 in Review

Silver Lake Advisory increased its Costco (COST) stake by 0.26% in Q3 2026, buying an estimated $934 and bringing the position to 388 shares worth $353K. The position accounts for 0.13% of the portfolio, ranked #90.

Silver Lake Advisory first reported a position in COST in Q4 2021 and has held it in 14 quarters since. The position peaked at $385K in Q1 2026. 3,368 funds tracked by Wall St. Rank hold COST as of Q3 2026.

Silver Lake Advisory held 388 shares of Costco worth $353K as of Q3 2026.
Silver Lake Advisory bought 1 Costco share in Q3 2026, an estimated $934.
Costco made up 0.13% of Silver Lake Advisory's portfolio in Q3 2026, its #90 holding.
Silver Lake Advisory first reported a position in Costco in Q4 2021 and has held it in 14 quarters since.
Silver Lake Advisory's Costco position peaked at $385K in Q1 2026.
3,368 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Silver Lake Advisory's 13F filing for Q3 2026, filed 22 Oct 2026.