Bank of America’s Costco COST Stock Holding History

Bank of America’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	$6.78B	Sell	7,249,774 -265,257	-4%	-$264M	0.44%	39
2026 Q1	$7.49B	Buy	7,515,031 +773,651	+11%	+$754M	0.55%	32
2025 Q4	$5.81B	Sell	6,741,380 -130,039	-2%	-$118M	0.42%	41
2025 Q3	$6.36B	Sell	6,871,419 -112,411	-2%	-$108M	0.43%	39
2025 Q2	$6.91B	Buy	6,983,830 +273,041	+4%	+$271M	0.51%	33
2025 Q1	$6.35B	Sell	6,710,789 -110,645	-2%	-$108M	0.51%	33
2024 Q4	$6.25B	Sell	6,821,434 -257,901	-4%	-$239M	0.52%	35
2024 Q3	$6.28B	Sell	7,079,335 -169,940	-2%	-$147M	0.5%	32
2024 Q2	$6.16B	Sell	7,249,275 -302,255	-4%	-$236M	0.54%	29
2024 Q1	$5.53B	Sell	7,551,530 -127,587	-2%	-$91.1M	0.5%	32
2023 Q4	$5.07B	Sell	7,679,117 -887	-0%	-$526K	0.51%	31
2023 Q3	$4.34B	Buy	7,680,004 +134,816	+2%	+$74.4M	0.48%	40
2023 Q2	$4.06B	Sell	7,545,188 -578,565	-7%	-$293M	0.43%	45
2023 Q1	$4.04B	Buy	8,123,753 +354,121	+5%	+$174M	0.41%	43
2022 Q4	$3.55B	Sell	7,769,632 -104,930	-1%	-$51.3M	0.4%	47
2022 Q3	$3.72B	Sell	7,874,562 -511,249	-6%	-$266M	0.44%	39
2022 Q2	$4.02B	Buy	8,385,811 +631,458	+8%	+$320M	0.46%	39
2022 Q1	$4.47B	Buy	7,754,353 +163,230	+2%	+$85.7M	0.43%	36
2021 Q4	$4.31B	Buy	7,591,123 +85,297	+1%	+$43.7M	0.42%	43
2021 Q3	$3.37B	Buy	7,505,826 +374,640	+5%	+$165M	0.35%	55
2021 Q2	$2.82B	Sell	7,131,186 -166,618	-2%	-$63M	0.29%	74
2021 Q1	$2.57B	Sell	7,297,804 -1,296,949	-15%	-$451M	0.29%	76
2020 Q4	$3.24B	Sell	8,594,753 -58,266	-0.7%	-$21.8M	0.42%	50
2020 Q3	$3.07B	Buy	8,653,019 +580,399	+7%	+$195M	0.42%	52
2020 Q2	$2.45B	Buy	8,072,620 +513,799	+7%	+$156M	0.37%	58
2020 Q1	$2.16B	Buy	7,558,821 +314,481	+4%	+$95.4M	0.39%	54
2019 Q4	$2.13B	Sell	7,244,340 -199,786	-3%	-$59.4M	0.31%	84
2019 Q3	$2.14B	Buy	7,444,126 +273,000	+4%	+$76.8M	0.32%	74
2019 Q2	$1.9B	Sell	7,171,126 -119,249	-2%	-$29.7M	0.29%	84
2019 Q1	$1.77B	Buy	7,290,375 +43,359	+0.6%	+$9.48M	0.27%	85
2018 Q4	$1.48B	Buy	7,247,016 +325,368	+5%	+$72.7M	0.26%	88
2018 Q3	$1.63B	Buy	6,921,648 +33,126	+0.5%	+$7.46M	0.25%	90
2018 Q2	$1.44B	Sell	6,888,522 -62,149	-0.9%	-$12.3M	0.24%	94
2018 Q1	$1.31B	Sell	6,950,671 -203,841	-3%	-$38.5M	0.22%	108
2017 Q4	$1.33B	Sell	7,154,512 -16,470	-0.2%	-$2.84M	0.22%	112
2017 Q3	$1.18B	Buy	7,170,982 +917,169	+15%	+$144M	0.19%	133
2017 Q2	$1B	Sell	6,253,813 -890,176	-12%	-$153M	0.2%	125
2017 Q1	$1.2B	Buy	7,143,989 +46,857	+0.7%	+$7.85M	0.24%	104
2016 Q4	$1.14B	Buy	7,097,132 +107,586	+2%	+$16.4M	0.25%	96
2016 Q3	$1.07B	Sell	6,989,546 -225,854	-3%	-$36.5M	0.23%	101
2016 Q2	$1.13B	Buy	7,215,400 +67,409	+0.9%	+$10.2M	0.26%	94
2016 Q1	$1.13B	Sell	7,147,991 -278,289	-4%	-$42.2M	0.27%	88
2015 Q4	$1.2B	Buy	7,426,280 +203,779	+3%	+$32.2M	0.28%	79
2015 Q3	$1.04B	Buy	7,222,501 +2,554,291	+55%	+$364M	0.26%	94
2015 Q2	$630M	Buy	4,668,210 +103,778	+2%	+$14.9M	0.21%	103
2015 Q1	$691M	Sell	4,564,432 -111,133	-2%	-$16.3M	0.23%	93
2014 Q4	$663M	Sell	4,675,565 -252,248	-5%	-$34.3M	0.24%	78
2014 Q3	$618M	Sell	4,927,813 -199,657	-4%	-$24.1M	0.2%	105
2014 Q2	$590M	Buy	5,127,470 +582,239	+13%	+$66.8M	0.19%	116
2014 Q1	$508M	Buy	4,545,231 +369,094	+9%	+$42.2M	0.19%	115
2013 Q4	$497M	Buy	4,176,137 +180,099	+5%	+$21.5M	0.18%	113
2013 Q3	$460M	Buy	3,996,038 +307,497	+8%	+$35.5M	0.18%	108
2013 Q2	$408M	Buy	+3,688,541	New	+$403M	0.17%	120

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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

Bank of America's COST Position: Q2 2026 in Review

Bank of America reduced its Costco (COST) stake by 3.5% in Q2 2026, selling an estimated $264M and leaving 7,249,774 shares worth $6.78B. The position accounts for 0.44% of the portfolio, ranked #39.

Bank of America first reported a position in COST in Q2 2013 and has held it in 53 quarters since. The position peaked at $7.49B in Q1 2026. 4,224 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Bank of America held 7,249,774 shares of Costco worth $6.78B as of Q2 2026.
Bank of America sold 265,257 Costco shares in Q2 2026, an estimated $264M.
Costco made up 0.44% of Bank of America's portfolio in Q2 2026, its #39 holding.
Bank of America first reported a position in Costco in Q2 2013 and has held it in 53 quarters since.
Bank of America's Costco position peaked at $7.49B in Q1 2026.
4,224 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Bank of America's 13F filing for Q2 2026, filed 14 Aug 2026.