Independent Investors Inc’s Costco COST Stock Holding History

Independent Investors Inc’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	$2.26M	Sell	2,415 -450	-16%	-$448K	0.43%	32
2026 Q1	$2.85M	Sell	2,865 -25	-0.9%	-$24.4K	0.57%	26
2025 Q4	$2.49M	Hold	2,890	–	–	0.46%	29
2025 Q3	$2.68M	Hold	2,890	–	–	0.51%	28
2025 Q2	$2.86M	Hold	2,890	–	–	0.62%	24
2025 Q1	$2.73M	Hold	2,890	–	–	0.58%	25
2024 Q4	$2.65M	Hold	2,890	–	–	0.52%	26
2024 Q3	$2.56M	Hold	2,890	–	–	0.52%	28
2024 Q2	$2.46M	Hold	2,890	–	–	0.54%	27
2024 Q1	$2.12M	Hold	2,890	–	–	0.51%	29
2023 Q4	$1.91M	Hold	2,890	–	–	0.44%	31
2023 Q3	$1.63M	Hold	2,890	–	–	0.41%	33
2023 Q2	$1.56M	Hold	2,890	–	–	0.36%	34
2023 Q1	$1.44M	Hold	2,890	–	–	0.36%	36
2022 Q4	$1.32M	Sell	2,890 -600	-17%	-$293K	0.37%	36
2022 Q3	$1.65M	Hold	3,490	–	–	0.47%	33
2022 Q2	$1.67M	Hold	3,490	–	–	0.45%	33
2022 Q1	$2.01M	Hold	3,490	–	–	0.45%	34
2021 Q4	$1.98M	Sell	3,490 -100	-3%	-$51.2K	0.42%	34
2021 Q3	$1.61M	Hold	3,590	–	–	0.4%	36
2021 Q2	$1.42M	Hold	3,590	–	–	0.35%	42
2021 Q1	$1.26M	Hold	3,590	–	–	0.34%	44
2020 Q4	$1.35M	Sell	3,590 -400	-10%	-$149K	0.36%	40
2020 Q3	$1.42M	Hold	3,990	–	–	0.41%	39
2020 Q2	$1.21M	Hold	3,990	–	–	0.41%	43
2020 Q1	$1.14M	Buy	3,990 +600	+18%	+$182K	0.47%	41
2019 Q4	$996K	Sell	3,390 -56	-2%	-$16.6K	0.33%	51
2019 Q3	$992K	Hold	3,446	–	–	0.37%	44
2019 Q2	$910K	Hold	3,446	–	–	0.35%	50
2019 Q1	$834K	Sell	3,446 -54	-2%	-$11.8K	0.33%	53
2018 Q4	$712K	Hold	3,500	–	–	0.31%	57
2018 Q3	$822K	Hold	3,500	–	–	0.29%	59
2018 Q2	$731K	Hold	3,500	–	–	0.29%	58
2018 Q1	$659K	Sell	3,500 -200	-5%	-$37.7K	0.26%	64
2017 Q4	$688K	Hold	3,700	–	–	0.27%	63
2017 Q3	$607K	Hold	3,700	–	–	0.25%	65
2017 Q2	$591K	Hold	3,700	–	–	0.26%	63
2017 Q1	$620K	Hold	3,700	–	–	0.26%	62
2016 Q4	$592K	Hold	3,700	–	–	0.27%	63
2016 Q3	$564K	Sell	3,700 -100	-3%	-$16.2K	0.26%	65
2016 Q2	$596K	Hold	3,800	–	–	0.29%	61
2016 Q1	$598K	Hold	3,800	–	–	0.29%	62
2015 Q4	$613K	Buy	3,800 +200	+6%	+$31.6K	0.3%	63
2015 Q3	$520K	Buy	3,600 +200	+6%	+$28.5K	0.26%	67
2015 Q2	$459K	Hold	3,400	–	–	0.21%	72
2015 Q1	$515K	Sell	3,400 -950	-22%	-$139K	0.23%	69
2014 Q4	$616K	Sell	4,350 -250	-5%	-$34K	0.27%	67
2014 Q3	$576K	Hold	4,600	–	–	0.26%	66
2014 Q2	$529K	Sell	4,600 -100	-2%	-$11.5K	0.24%	72
2014 Q1	$524K	Sell	4,700 -500	-10%	-$57.2K	0.25%	71
2013 Q4	$618K	Hold	5,200	–	–	0.3%	66
2013 Q3	$598K	Sell	5,200 -100	-2%	-$11.5K	0.32%	65
2013 Q2	$586K	Buy	+5,300	New	+$579K	0.32%	68

Other funds holding COST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

Independent Investors Inc's COST Position: Q2 2026 in Review

Independent Investors Inc reduced its Costco (COST) stake by 16% in Q2 2026, selling an estimated $448K and leaving 2,415 shares worth $2.26M. The position accounts for 0.43% of the portfolio, ranked #32.

Independent Investors Inc first reported a position in COST in Q2 2013 and has held it in 53 quarters since. The position peaked at $2.86M in Q2 2025. 4,065 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Independent Investors Inc held 2,415 shares of Costco worth $2.26M as of Q2 2026.
Independent Investors Inc sold 450 Costco shares in Q2 2026, an estimated $448K.
Costco made up 0.43% of Independent Investors Inc's portfolio in Q2 2026, its #32 holding.
Independent Investors Inc first reported a position in Costco in Q2 2013 and has held it in 53 quarters since.
Independent Investors Inc's Costco position peaked at $2.86M in Q2 2025.
4,065 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Independent Investors Inc's 13F filing for Q2 2026, filed 16 Jul 2026.