Whitney & Co’s Costco COST Stock Holding History

Whitney & Co’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	$12.7M	Buy	13,569 +108	+0.8%	+$108K	0.93%	32
2026 Q1	$13.4M	Buy	13,461 +1,452	+12%	+$1.41M	1.12%	27
2025 Q4	$10.4M	Buy	12,009 +2,741	+30%	+$2.48M	0.82%	40
2025 Q3	$8.58M	Sell	9,268 -23	-0.2%	-$22K	0.78%	44
2025 Q2	$9.2M	Buy	9,291 +69	+0.7%	+$68.6K	0.91%	39
2025 Q1	$8.72M	Sell	9,222 -3,629	-28%	-$3.54M	0.93%	37
2024 Q4	$11.8M	Sell	12,851 -97	-0.7%	-$90K	1.24%	27
2024 Q3	$11.5M	Sell	12,948 -1,133	-8%	-$983K	1.23%	29
2024 Q2	$12M	Sell	14,081 -91	-0.6%	-$71K	1.37%	28
2024 Q1	$10.4M	Sell	14,172 -1,656	-10%	-$1.18M	1.24%	28
2023 Q4	$10.4M	Buy	15,828 +74	+0.5%	+$43.9K	1.35%	27
2023 Q3	$8.9M	Buy	15,754 +245	+2%	+$135K	1.34%	26
2023 Q2	$8.35M	Buy	15,509 +216	+1%	+$109K	1.2%	31
2023 Q1	$7.6M	Buy	15,293 +223	+1%	+$109K	1.2%	32
2022 Q4	$6.88M	Buy	15,070 +94	+0.6%	+$45.9K	1.26%	32
2022 Q3	$7.07M	Buy	14,976 +10	+0.1%	+$5.2K	1.38%	28
2022 Q2	$7.17M	Sell	14,966 -46	-0.3%	-$23.3K	1.3%	33
2022 Q1	$8.64M	Sell	15,012 -2,998	-17%	-$1.57M	1.33%	31
2021 Q4	$10.2M	Buy	18,010 +9	+0%	+$4.61K	1.5%	23
2021 Q3	$8.09M	Buy	18,001 +195	+1%	+$85.7K	1.29%	36
2021 Q2	$7.04M	Buy	17,806 +253	+1%	+$95.7K	1.13%	40
2021 Q1	$6.19M	Buy	17,553 +522	+3%	+$182K	1.09%	42
2020 Q4	$6.22M	Sell	17,031 -209	-1%	-$78.1K	1%	41
2020 Q3	$6.12M	Buy	17,240 +272	+2%	+$91.4K	1.15%	36
2020 Q2	$5.14M	Sell	16,968 -68	-0.4%	-$20.7K	1.05%	40
2020 Q1	$4.86M	Sell	17,036 -125	-0.7%	-$37.9K	1.2%	36
2019 Q4	$5.04M	Sell	17,161 -2,899	-14%	-$862K	1%	45
2019 Q3	$5.95M	Sell	20,060 -411	-2%	-$116K	1.24%	31
2019 Q2	$5.41M	Buy	20,471 +55	+0.3%	+$13.7K	1.22%	31
2019 Q1	$5.01M	Buy	20,416 +392	+2%	+$85.7K	1.13%	34
2018 Q4	$4.23M	Buy	20,024 +920	+5%	+$205K	1.08%	38
2018 Q3	$4.56M	Sell	19,104 -48	-0.3%	-$10.8K	1.1%	42
2018 Q2	$4M	Buy	19,152 +625	+3%	+$123K	1.07%	41
2018 Q1	$3.49M	Buy	18,527 +325	+2%	+$61.3K	1%	45
2017 Q4	$3.39M	Buy	18,202 +577	+3%	+$99.6K	0.98%	46
2017 Q3	$2.82M	Hold	17,625	–	–	0.95%	46
2017 Q2	$2.82M	Buy	17,625 +670	+4%	+$115K	0.92%	47
2017 Q1	$2.84M	Sell	16,955 -160	-0.9%	-$26.8K	1.03%	46
2016 Q4	$2.74M	Buy	17,115 +85	+0.5%	+$13K	1.03%	46
2016 Q3	$2.6M	Sell	17,030 -125	-0.7%	-$20.2K	1.04%	45
2016 Q2	$2.69M	Buy	17,155 +340	+2%	+$51.5K	1.09%	43
2016 Q1	$2.65M	Buy	16,815 +995	+6%	+$151K	1.14%	40
2015 Q4	$2.56M	Sell	15,820 -450	-3%	-$71.1K	1.12%	40
2015 Q3	$2.35M	Buy	16,270 +760	+5%	+$108K	1.06%	43
2015 Q2	$2.1M	Buy	15,510 +1,200	+8%	+$173K	0.91%	46
2015 Q1	$2.17M	Buy	14,310 +350	+3%	+$51.4K	0.97%	45
2014 Q4	$1.98M	Buy	13,960 +100	+0.7%	+$13.6K	0.89%	48
2014 Q3	$1.74M	Buy	13,860 +200	+1%	+$24.2K	0.8%	53
2014 Q2	$1.57M	Buy	13,660 +1,160	+9%	+$133K	0.73%	57
2014 Q1	$1.4M	Buy	+12,500	New	+$1.43M	0.7%	55

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

Whitney & Co's COST Position: Q2 2026 in Review

Whitney & Co increased its Costco (COST) stake by 0.8% in Q2 2026, buying an estimated $108K and bringing the position to 13,569 shares worth $12.7M. The position accounts for 0.93% of the portfolio, ranked #32.

Whitney & Co first reported a position in COST in Q1 2014 and has held it in 50 quarters since. The position peaked at $13.4M in Q1 2026. 2,087 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Whitney & Co held 13,569 shares of Costco worth $12.7M as of Q2 2026.
Whitney & Co bought 108 Costco shares in Q2 2026, an estimated $108K.
Costco made up 0.93% of Whitney & Co's portfolio in Q2 2026, its #32 holding.
Whitney & Co first reported a position in Costco in Q1 2014 and has held it in 50 quarters since.
Whitney & Co's Costco position peaked at $13.4M in Q1 2026.
2,087 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Whitney & Co's 13F filing for Q2 2026, filed 28 Jul 2026.