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
2025 Q4	–	Sell	-26,400	Closed	-$24.4M	–	7538
2025 Q3	$24.4M	Buy	26,400 +3,800	+17%	+$3.64M	﹤0.01%	2422
2025 Q2	$22.4M	Buy	22,600 +3,700	+20%	+$3.68M	﹤0.01%	2442
2025 Q1	$17.9M	Sell	18,900 -60,800	-76%	-$59.3M	﹤0.01%	2560
2024 Q4	$73M	Buy	79,700 +36,400	+84%	+$33.8M	0.01%	1233
2024 Q3	$38.4M	Hold	43,300	–	–	﹤0.01%	1791
2024 Q2	$36.8M	Buy	43,300 +3,800	+10%	+$2.97M	﹤0.01%	1700
2024 Q1	$28.9M	Sell	39,500 -94,400	-71%	-$67.4M	﹤0.01%	1938
2023 Q4	$88.4M	Buy	133,900 +56,300	+73%	+$33.4M	0.01%	1033
2023 Q3	$43.8M	Buy	77,600 +43,300	+126%	+$23.9M	﹤0.01%	1361
2023 Q2	$18.5M	Sell	34,300 -255,400	-88%	-$129M	﹤0.01%	2121
2023 Q1	$144M	Buy	289,700 +196,000	+209%	+$96.1M	0.01%	760
2022 Q4	$42.8M	Buy	93,700 +2,100	+2%	+$1.03M	﹤0.01%	1406
2022 Q3	$43.3M	Buy	91,600 +11,100	+14%	+$5.77M	0.01%	1363
2022 Q2	$38.6M	Buy	80,500 +16,600	+26%	+$8.42M	﹤0.01%	1451
2022 Q1	$36.8M	Sell	63,900 -300	-0.5%	-$157K	﹤0.01%	1606
2021 Q4	$36.4M	Buy	64,200 +3,600	+6%	+$1.84M	﹤0.01%	1653
2021 Q3	$27.2M	Buy	60,600 +2,900	+5%	+$1.27M	﹤0.01%	1886
2021 Q2	$22.8M	Buy	57,700 +36,800	+176%	+$13.9M	﹤0.01%	2019
2021 Q1	$7.37M	Sell	20,900 -34,600	-62%	-$12M	﹤0.01%	3012
2020 Q4	$20.9M	Sell	55,500 -74,000	-57%	-$27.6M	﹤0.01%	1847
2020 Q3	$46M	Buy	129,500 +93,400	+259%	+$31.4M	0.01%	1132
2020 Q2	$10.9M	Sell	36,100 -74,600	-67%	-$22.7M	﹤0.01%	2132
2020 Q1	$31.6M	Sell	110,700 -51,800	-32%	-$15.7M	0.01%	1210
2019 Q4	$47.8M	Buy	162,500 +101,600	+167%	+$30.2M	0.01%	1212
2019 Q3	$17.5M	Buy	60,900 +10,900	+22%	+$3.07M	﹤0.01%	1945
2019 Q2	$13.2M	Buy	50,000 +10,700	+27%	+$2.67M	﹤0.01%	2258
2019 Q1	$9.52M	Sell	39,300 -50,800	-56%	-$11.1M	﹤0.01%	2527
2018 Q4	$18.4M	Buy	90,100 +71,500	+384%	+$16M	﹤0.01%	1739
2018 Q3	$4.37M	Buy	18,600 +12,900	+226%	+$2.91M	﹤0.01%	3305
2018 Q2	$1.19M	Sell	5,700 -36,900	-87%	-$7.29M	﹤0.01%	4360
2018 Q1	$8.03M	Sell	42,600 -73,300	-63%	-$13.8M	﹤0.01%	2619
2017 Q4	$21.6M	Buy	115,900 +94,400	+439%	+$16.3M	﹤0.01%	1739
2017 Q3	$3.53M	Buy	21,500 +3,000	+16%	+$471K	﹤0.01%	3497
2017 Q2	$2.96M	Sell	18,500 -56,200	-75%	-$9.68M	﹤0.01%	3527
2017 Q1	$12.5M	Sell	74,700 -292,000	-80%	-$48.9M	﹤0.01%	2182
2016 Q4	$58.7M	Buy	366,700 +339,400	+1,243%	+$51.8M	0.01%	914
2016 Q3	$4.16M	Sell	27,300 -61,700	-69%	-$9.97M	﹤0.01%	2985
2016 Q2	$14M	Sell	89,000 -64,500	-42%	-$9.77M	﹤0.01%	1889
2016 Q1	$24.2M	Buy	153,500 +122,700	+398%	+$18.6M	0.01%	1414
2015 Q4	$4.97M	Sell	30,800 -7,800	-20%	-$1.23M	﹤0.01%	2950
2015 Q3	$5.58M	Sell	38,600 -800	-2%	-$114K	﹤0.01%	2777
2015 Q2	$5.32M	Buy	39,400 +22,200	+129%	+$3.19M	﹤0.01%	2526
2015 Q1	$2.61M	Sell	17,200 -87,400	-84%	-$12.8M	﹤0.01%	2997
2014 Q4	$14.8M	Sell	104,600 -20,000	-16%	-$2.72M	0.01%	1611
2014 Q3	$15.6M	Buy	124,600 +12,900	+12%	+$1.56M	0.01%	1593
2014 Q2	$12.9M	Buy	111,700 +96,600	+640%	+$11.1M	﹤0.01%	1728
2014 Q1	$1.69M	Sell	15,100 -2,600	-15%	-$297K	﹤0.01%	3368
2013 Q4	$2.11M	Sell	17,700 -22,300	-56%	-$2.67M	﹤0.01%	3268
2013 Q3	$4.61M	Sell	40,000 -37,600	-48%	-$4.34M	﹤0.01%	2469
2013 Q2	$8.58M	Buy	+77,600	New	+$8.48M	﹤0.01%	1847

Other funds holding COST

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

DAM

Diamant Asset Management Ridgefield, Connecticut $147M AUM 25.76% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Bank of America's COST Position: Q1 2026 in Review

Bank of America increased its Costco (COST) stake by 11% in Q1 2026, buying an estimated $754M and bringing the position to 7,515,031 shares worth $7.49B. The position accounts for 0.55% of the portfolio, ranked #32.

Bank of America first reported a position in COST in Q2 2013 and has held it in 52 quarters since. 4,252 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Bank of America held 7,515,031 shares of Costco worth $7.49B as of Q1 2026.
Bank of America bought 773,651 Costco shares in Q1 2026, an estimated $754M.
Costco made up 0.55% of Bank of America's portfolio in Q1 2026, its #32 holding.
Bank of America first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
4,252 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Bank of America's 13F filing for Q1 2026, filed 18 May 2026.