HighMark Wealth Management’s Costco COST Stock Holding History

HighMark Wealth Management’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	$436K	Sell	438 -26	-6%	-$25.3K	0.18%	56
2025 Q4	$400K	Sell	464 -23	-5%	-$20.8K	0.16%	54
2025 Q3	$460K	Sell	487 -14	-3%	-$13.4K	0.2%	51
2025 Q2	$496K	Hold	501	–	–	0.24%	50
2025 Q1	$474K	Buy	501 +116	+30%	+$113K	0.28%	36
2024 Q4	$353K	Buy	385 +2	+0.5%	+$1.86K	0.2%	39
2024 Q3	$339K	Sell	383 -1	-0.3%	-$868	0.19%	47
2024 Q2	$326K	Hold	384	–	–	0.2%	48
2024 Q1	$288K	Buy	384 +2	+0.5%	+$1.43K	0.18%	49
2023 Q4	$252K	Sell	382 -25	-6%	-$14.8K	0.19%	50
2023 Q3	$230K	Hold	407	–	–	0.19%	42
2023 Q2	$219K	Hold	407	–	–	0.16%	45
2023 Q1	$202K	Buy	407 +6	+1%	+$2.94K	0.16%	46
2022 Q4	$183K	Sell	401 -20	-5%	-$9.77K	0.14%	53
2022 Q3	$199K	Buy	421 +25	+6%	+$13K	0.17%	46
2022 Q2	$190K	Hold	396	–	–	0.15%	47
2022 Q1	$228K	Hold	396	–	–	0.15%	51
2021 Q4	$225K	Hold	396	–	–	0.14%	52
2021 Q3	$178K	Hold	396	–	–	0.13%	54
2021 Q2	$156K	Sell	396 -6	-1%	-$2.27K	0.11%	58
2021 Q1	$142K	Buy	402 +307	+323%	+$107K	0.11%	59
2020 Q4	$36K	Buy	95 +1	+1%	+$374	0.03%	115
2020 Q3	$33K	Hold	94	–	–	0.03%	125
2020 Q2	$29K	Hold	94	–	–	0.03%	108
2020 Q1	$26K	Sell	94 -23	-20%	-$6.98K	0.03%	98
2019 Q4	$34K	Buy	+117	New	+$34.8K	0.04%	101

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

HighMark Wealth Management's COST Position: Q1 2026 in Review

HighMark Wealth Management reduced its Costco (COST) stake by 5.6% in Q1 2026, selling an estimated $25.3K and leaving 438 shares worth $436K. The position accounts for 0.18% of the portfolio, ranked #56.

HighMark Wealth Management first reported a position in COST in Q4 2019 and has held it in 26 quarters since. The position peaked at $496K in Q2 2025. 4,235 funds tracked by Wall St. Rank hold COST as of Q1 2026.

HighMark Wealth Management held 438 shares of Costco worth $436K as of Q1 2026.
HighMark Wealth Management sold 26 Costco shares in Q1 2026, an estimated $25.3K.
Costco made up 0.18% of HighMark Wealth Management's portfolio in Q1 2026, its #56 holding.
HighMark Wealth Management first reported a position in Costco in Q4 2019 and has held it in 26 quarters since.
HighMark Wealth Management's Costco position peaked at $496K in Q2 2025.
4,235 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on HighMark Wealth Management's 13F filing for Q1 2026, filed 6 May 2026.