3Chopt Investment Partners’s Costco COST Stock Holding History

3Chopt Investment 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	$1.53M	Buy	1,639 +125	+8%	+$125K	0.29%	75
2026 Q1	$1.51M	Buy	1,514 +109	+8%	+$106K	0.35%	67
2025 Q4	$1.21M	Sell	1,405 -11	-0.8%	-$9.97K	0.27%	82
2025 Q3	$1.31M	Sell	1,416 -49	-3%	-$47K	0.3%	77
2025 Q2	$1.45M	Buy	1,465 +16	+1%	+$15.9K	0.35%	66
2025 Q1	$1.37M	Buy	+1,449	New	+$1.41M	0.36%	68
2024 Q3	–	Sell	-525	Closed	-$446K	–	94
2024 Q2	$446K	Buy	+525	New	+$410K	0.14%	128
2024 Q1	–	Sell	-399	Closed	-$269K	–	87
2023 Q4	$269K	Buy	+399	New	+$236K	0.1%	151

Other funds holding COST

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

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

3Chopt Investment Partners's COST Position: Q2 2026 in Review

3Chopt Investment Partners increased its Costco (COST) stake by 8.3% in Q2 2026, buying an estimated $125K and bringing the position to 1,639 shares worth $1.53M. The position accounts for 0.29% of the portfolio, ranked #75.

3Chopt Investment Partners first reported a position in COST in Q4 2023 and has held it in 8 quarters since. 1,962 funds tracked by Wall St. Rank hold COST as of Q2 2026.

3Chopt Investment Partners held 1,639 shares of Costco worth $1.53M as of Q2 2026.
3Chopt Investment Partners bought 125 Costco shares in Q2 2026, an estimated $125K.
Costco made up 0.29% of 3Chopt Investment Partners's portfolio in Q2 2026, its #75 holding.
3Chopt Investment Partners first reported a position in Costco in Q4 2023 and has held it in 8 quarters since.
1,962 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on 3Chopt Investment Partners's 13F filing for Q2 2026, filed 29 Jul 2026.