Voleon Capital Management’s Costco COST Stock Holding History

Voleon Capital 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 Q2	$23.8M	Buy	25,482 +2,321	+10%	+$2.31M	0.43%	47
2026 Q1	$23.1M	Buy	23,161 +9,162	+65%	+$8.93M	0.5%	42
2025 Q4	$12.1M	Buy	13,999 +6,723	+92%	+$6.09M	0.26%	82
2025 Q3	$6.73M	Sell	7,276 -1,273	-15%	-$1.22M	0.16%	125
2025 Q2	$8.46M	Buy	+8,549	New	+$8.5M	0.46%	46
2025 Q1	–	Sell	-423	Closed	-$388K	–	343
2024 Q4	$388K	Buy	+423	New	+$392K	0.03%	269
2020 Q3	–	Sell	-30,000	Closed	-$9.1M	–	9
2020 Q2	$9.1M	Buy	+30,000	New	+$9.13M	3.81%	10
2019 Q4	–	Sell	-40,000	Closed	-$11.5M	–	196
2019 Q3	$11.5M	Buy	+40,000	New	+$11.3M	0.89%	28
2019 Q1	–	Sell	-140,000	Closed	-$28.5M	–	31
2018 Q4	$28.5M	Buy	+140,000	New	+$31.3M	2.72%	12

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

Voleon Capital Management's COST Position: Q2 2026 in Review

Voleon Capital Management increased its Costco (COST) stake by 10% in Q2 2026, buying an estimated $2.31M and bringing the position to 25,482 shares worth $23.8M. The position accounts for 0.43% of the portfolio, ranked #47.

Voleon Capital Management first reported a position in COST in Q4 2018 and has held it in 9 quarters since. The position peaked at $28.5M in Q4 2018. 4,240 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Voleon Capital Management held 25,482 shares of Costco worth $23.8M as of Q2 2026.
Voleon Capital Management bought 2,321 Costco shares in Q2 2026, an estimated $2.31M.
Costco made up 0.43% of Voleon Capital Management's portfolio in Q2 2026, its #47 holding.
Voleon Capital Management first reported a position in Costco in Q4 2018 and has held it in 9 quarters since.
Voleon Capital Management's Costco position peaked at $28.5M in Q4 2018.
4,240 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Voleon Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.