Y-Intercept (HK)’s Costco COST Stock Holding History

Y-Intercept (HK)’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	$2.36M	Sell	2,597 -21,058	-89%	-$19.7M	0.05%	540
2026 Q2	$22.1M	Buy	23,655 +11,936	+102%	+$11.9M	0.44%	18
2026 Q1	$11.7M	Buy	11,719 +11,028	+1,596%	+$10.7M	0.22%	89
2025 Q4	$596K	Sell	691 -4,337	-86%	-$3.93M	0.01%	1181
2025 Q3	$4.65M	Buy	5,028 +3,426	+214%	+$3.28M	0.11%	230
2025 Q2	$1.59M	Sell	1,602 -307	-16%	-$305K	0.04%	708
2025 Q1	$1.81M	Sell	1,909 -1,858	-49%	-$1.81M	0.12%	218
2024 Q4	$3.45M	Sell	3,767 -206	-5%	-$191K	0.23%	102
2024 Q3	$3.52M	Buy	+3,973	New	+$3.45M	0.22%	92
2023 Q3	–	Sell	-5,397	Closed	-$2.91M	–	1130
2023 Q2	$2.91M	Buy	+5,397	New	+$2.73M	0.31%	56
2023 Q1	–	Sell	-8,384	Closed	-$3.83M	–	1230
2022 Q4	$3.83M	Sell	8,384 -677	-7%	-$331K	0.56%	8
2022 Q3	$4.28M	Buy	+9,061	New	+$4.71M	0.43%	26
2021 Q4	–	Sell	-749	Closed	-$337K	–	615
2021 Q3	$337K	Buy	+749	New	+$329K	0.06%	434

Other funds holding COST

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

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

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $313B AUM 26.62% 1-Year Est. Return

Y-Intercept (HK)'s COST Position: Q3 2026 in Review

Y-Intercept (HK) reduced its Costco (COST) stake by 89% in Q3 2026, selling an estimated $19.7M and leaving 2,597 shares worth $2.36M. The position accounts for 0.05% of the portfolio, ranked #540.

Y-Intercept (HK) first reported a position in COST in Q3 2021 and has held it in 13 quarters since. The position peaked at $22.1M in Q2 2026. 2,935 funds tracked by Wall St. Rank hold COST as of Q3 2026.

Y-Intercept (HK) held 2,597 shares of Costco worth $2.36M as of Q3 2026.
Y-Intercept (HK) sold 21,058 Costco shares in Q3 2026, an estimated $19.7M.
Costco made up 0.05% of Y-Intercept (HK)'s portfolio in Q3 2026, its #540 holding.
Y-Intercept (HK) first reported a position in Costco in Q3 2021 and has held it in 13 quarters since.
Y-Intercept (HK)'s Costco position peaked at $22.1M in Q2 2026.
2,935 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Y-Intercept (HK)'s 13F filing for Q3 2026, filed 16 Oct 2026.