Z3 Capital Partners’s Costco COST Stock Holding History

Z3 Capital Partners’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	$985K	Sell	1,053 -15	-1%	-$14.9K	0.21%	81
2026 Q1	$1.06M	Buy	1,068 +10	+0.9%	+$9.74K	0.27%	73
2025 Q4	$913K	Buy	+1,058	New	+$959K	0.22%	80

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

Norges Bank Oslo, Norway $1T AUM

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

Z3 Capital Partners's COST Position: Q2 2026 in Review

Z3 Capital Partners reduced its Costco (COST) stake by 1.4% in Q2 2026, selling an estimated $14.9K and leaving 1,053 shares worth $985K. The position accounts for 0.21% of the portfolio, ranked #81.

Z3 Capital Partners first reported a position in COST in Q4 2025 and has held it in 3 quarters since. The position peaked at $1.06M in Q1 2026. 4,065 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Z3 Capital Partners held 1,053 shares of Costco worth $985K as of Q2 2026.
Z3 Capital Partners sold 15 Costco shares in Q2 2026, an estimated $14.9K.
Costco made up 0.21% of Z3 Capital Partners's portfolio in Q2 2026, its #81 holding.
Z3 Capital Partners first reported a position in Costco in Q4 2025 and has held it in 3 quarters since.
Z3 Capital Partners's Costco position peaked at $1.06M in Q1 2026.
4,065 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Z3 Capital Partners's 13F filing for Q2 2026, filed 28 Jul 2026.