Granite Group Advisors’s Costco COST Stock Holding History

Granite Group 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
2026 Q2	$308K	Buy	329 +5	+2%	+$4.98K	0.18%	64
2026 Q1	$328K	Sell	324 -53	-14%	-$51.6K	0.2%	63
2025 Q4	$325K	Sell	377 -21	-5%	-$19K	0.18%	62
2025 Q3	$368K	Sell	398 -2	-0.5%	-$1.92K	0.22%	50
2025 Q2	$396K	Hold	400	–	–	0.24%	45
2025 Q1	$378K	Buy	400 +23	+6%	+$22.4K	0.26%	46
2024 Q4	$345K	Hold	377	–	–	0.22%	48
2024 Q3	$334K	Sell	377 -5	-1%	-$4.34K	0.21%	52
2024 Q2	$325K	Sell	382 -576	-60%	-$449K	0.25%	53
2024 Q1	$702K	Hold	958	–	–	0.47%	34
2023 Q4	$684K	Buy	+958	New	+$568K	0.48%	34

Other funds holding COST

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return

Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

PTC

Provident Trust Company Waukesha, Wisconsin $4.77B AUM 29.31% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

TWC

TD Waterhouse Canada Toronto, Ontario, Canada $38B AUM 39.14% 1-Year Est. Return

Granite Group Advisors's COST Position: Q2 2026 in Review

Granite Group Advisors increased its Costco (COST) stake by 1.5% in Q2 2026, buying an estimated $4.98K and bringing the position to 329 shares worth $308K. The position accounts for 0.18% of the portfolio, ranked #64.

Granite Group Advisors first reported a position in COST in Q4 2023 and has held it in 11 quarters since. The position peaked at $702K in Q1 2024. 1,853 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Granite Group Advisors held 329 shares of Costco worth $308K as of Q2 2026.
Granite Group Advisors bought 5 Costco shares in Q2 2026, an estimated $4.98K.
Costco made up 0.18% of Granite Group Advisors's portfolio in Q2 2026, its #64 holding.
Granite Group Advisors first reported a position in Costco in Q4 2023 and has held it in 11 quarters since.
Granite Group Advisors's Costco position peaked at $702K in Q1 2024.
1,853 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Granite Group Advisors's 13F filing for Q2 2026, filed 23 Jul 2026.