Sonata Capital Group’s Costco COST Stock Holding History

Sonata Capital Group’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	$1.68M	Sell	1,798 -20	-1%	-$19.9K	0.54%	41
2026 Q1	$1.81M	Sell	1,818 -43	-2%	-$41.9K	0.67%	38
2025 Q4	$1.6M	Hold	1,861	–	–	0.58%	41
2025 Q3	$1.72M	Sell	1,861 -16	-0.9%	-$15.3K	0.64%	39
2025 Q2	$1.86M	Buy	1,877 +98	+6%	+$97.4K	0.74%	33
2025 Q1	$1.68M	Sell	1,779 -15	-0.8%	-$14.6K	0.73%	34
2024 Q4	$1.64M	Buy	1,794 +62	+4%	+$57.5K	0.68%	37
2024 Q3	$1.53M	Hold	1,732	–	–	0.65%	36
2024 Q2	$1.47M	Sell	1,732 -5	-0.3%	-$3.9K	0.76%	28
2024 Q1	$1.27M	Buy	1,737 +98	+6%	+$70K	0.58%	37
2023 Q4	$1.08M	Hold	1,639	–	–	0.54%	36
2023 Q3	$926K	Hold	1,639	–	–	0.49%	40
2023 Q2	$882K	Hold	1,639	–	–	0.46%	43
2023 Q1	$814K	Hold	1,639	–	–	0.44%	45
2022 Q4	$748K	Hold	1,639	–	–	0.42%	47
2022 Q3	$774K	Hold	1,639	–	–	0.43%	47
2022 Q2	$786K	Hold	1,639	–	–	0.41%	51
2022 Q1	$944K	Hold	1,639	–	–	0.42%	49
2021 Q4	$930K	Sell	1,639 -100	-6%	-$51.2K	0.39%	50
2021 Q3	$781K	Sell	1,739 -2,512	-59%	-$1.1M	0.35%	55
2021 Q2	$1.68M	Sell	4,251 -123	-3%	-$46.5K	0.76%	36
2021 Q1	$1.54M	Sell	4,374 -209	-5%	-$72.8K	0.74%	39
2020 Q4	$1.73M	Hold	4,583	–	–	0.85%	33
2020 Q3	$1.63M	Sell	4,583 -415	-8%	-$139K	0.95%	31
2020 Q2	$1.51M	Buy	4,998 +200	+4%	+$60.8K	0.96%	29
2020 Q1	$1.37M	Buy	4,798 +432	+10%	+$131K	1.03%	28
2019 Q4	$1.28M	Sell	4,366 -85	-2%	-$25.3K	0.77%	34
2019 Q3	$1.28M	Hold	4,451	–	–	0.87%	30
2019 Q2	$1.18M	Hold	4,451	–	–	0.81%	30
2019 Q1	$1.08M	Hold	4,451	–	–	0.8%	30
2018 Q4	$907K	Sell	4,451 -25	-0.6%	-$5.58K	0.74%	33
2018 Q3	$1.05M	Hold	4,476	–	–	0.71%	30
2018 Q2	$935K	Sell	4,476 -23	-0.5%	-$4.54K	0.67%	32
2018 Q1	$848K	Hold	4,499	–	–	0.62%	33
2017 Q4	$837K	Buy	4,499 +30	+0.7%	+$5.18K	0.6%	37
2017 Q3	$734K	Sell	4,469 -277	-6%	-$43.5K	0.55%	40
2017 Q2	$759K	Buy	4,746 +56	+1%	+$9.65K	0.57%	39
2017 Q1	$786K	Hold	4,690	–	–	0.59%	38
2016 Q4	$751K	Hold	4,690	–	–	0.59%	39
2016 Q3	$715K	Hold	4,690	–	–	0.58%	39
2016 Q2	$737K	Sell	4,690 -750	-14%	-$114K	0.63%	39
2016 Q1	$857K	Hold	5,440	–	–	0.74%	34
2015 Q4	$879K	Hold	5,440	–	–	0.77%	31
2015 Q3	$786K	Hold	5,440	–	–	0.73%	33
2015 Q2	$735K	Sell	5,440 -200	-4%	-$28.8K	0.63%	35
2015 Q1	$854K	Hold	5,640	–	–	0.75%	32
2014 Q4	$799K	Buy	+5,640	New	+$767K	0.72%	31

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

Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 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

Sonata Capital Group's COST Position: Q2 2026 in Review

Sonata Capital Group reduced its Costco (COST) stake by 1.1% in Q2 2026, selling an estimated $19.9K and leaving 1,798 shares worth $1.68M. The position accounts for 0.54% of the portfolio, ranked #41.

Sonata Capital Group first reported a position in COST in Q4 2014 and has held it in 47 quarters since. The position peaked at $1.86M in Q2 2025. 2,087 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Sonata Capital Group held 1,798 shares of Costco worth $1.68M as of Q2 2026.
Sonata Capital Group sold 20 Costco shares in Q2 2026, an estimated $19.9K.
Costco made up 0.54% of Sonata Capital Group's portfolio in Q2 2026, its #41 holding.
Sonata Capital Group first reported a position in Costco in Q4 2014 and has held it in 47 quarters since.
Sonata Capital Group's Costco position peaked at $1.86M in Q2 2025.
2,087 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Sonata Capital Group's 13F filing for Q2 2026, filed 24 Jul 2026.