HighTower Advisors’s Costco COST Stock Holding History

HighTower Advisors’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
2025 Q4	–	Sell	-1,300	Closed	-$16.4K	–	3722
2025 Q3	$16.4K	Buy	+1,300	New	+$1.25M	﹤0.01%	3684
2025 Q1	–	Sell	-500	Closed	-$2.4K	–	3811
2024 Q4	$2.4K	Hold	500	–	–	﹤0.01%	3674
2024 Q3	$9.29K	Buy	+500	New	+$434K	﹤0.01%	3556
2024 Q1	–	Sell	-80,000	Closed	-$2.01M	–	3685
2023 Q4	$2.01M	Buy	+80,000	New	+$47.4M	﹤0.01%	1423
2023 Q2	–	Sell	-100	Closed	-$229	–	3481
2023 Q1	$229	Sell	100 -100	-50%	-$49K	﹤0.01%	3353
2022 Q4	$2.57K	Buy	200 +150	+300%	+$73.3K	﹤0.01%	3250
2022 Q3	$68K	Buy	+50	New	+$26K	﹤0.01%	2835
2022 Q1	–	Sell	-45	Closed	-$113K	–	3451
2021 Q4	$113K	Buy	+45	New	+$23K	﹤0.01%	2901

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

HighTower Advisors's COST Position: Q1 2026 in Review

HighTower Advisors increased its Costco (COST) stake by 3.7% in Q1 2026, buying an estimated $15M and bringing the position to 434,914 shares worth $433M. The position accounts for 0.46% of the portfolio, ranked #34.

HighTower Advisors first reported a position in COST in Q2 2013 and has held it in 51 quarters since. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.

HighTower Advisors held 434,914 shares of Costco worth $433M as of Q1 2026.
HighTower Advisors bought 15,396 Costco shares in Q1 2026, an estimated $15M.
Costco made up 0.46% of HighTower Advisors's portfolio in Q1 2026, its #34 holding.
HighTower Advisors first reported a position in Costco in Q2 2013 and has held it in 51 quarters since.
4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on HighTower Advisors's 13F filing for Q1 2026, filed 5 May 2026.