Amarillo National Bank’s Costco COST Stock Holding History

Amarillo National Bank’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	$216K	Hold	231	–	–	0.03%	90
2026 Q1	$230K	Buy	+231	New	+$225K	0.04%	85
2022 Q4	–	Sell	-814	Closed	-$384K	–	97
2022 Q3	$384K	Sell	814 -29	-3%	-$15.1K	0.09%	79
2022 Q2	$404K	Buy	843 +29	+4%	+$14.7K	0.09%	83
2022 Q1	$468K	Hold	814	–	–	0.09%	76
2021 Q4	$462K	Buy	814 +235	+41%	+$120K	0.09%	76
2021 Q3	$260K	Hold	579	–	–	0.05%	86
2021 Q2	$229K	Hold	579	–	–	0.07%	92
2021 Q1	$204K	Hold	579	–	–	0.05%	95
2020 Q4	$218K	Hold	579	–	–	0.06%	86
2020 Q3	$205K	Buy	+579	New	+$195K	0.08%	86
2015 Q4	–	Sell	-2,648	Closed	-$383K	–	79
2015 Q3	$383K	Buy	2,648 +918	+53%	+$131K	0.19%	94
2015 Q2	$234K	Hold	1,730	–	–	0.15%	119
2015 Q1	$262K	Sell	1,730 -1,519	-47%	-$223K	0.18%	115
2014 Q4	$460K	Sell	3,249 -176	-5%	-$23.9K	0.31%	106
2014 Q3	$429K	Sell	3,425 -180	-5%	-$21.8K	0.3%	108
2014 Q2	$415K	Hold	3,605	–	–	0.29%	108
2014 Q1	$403K	Hold	3,605	–	–	0.33%	107
2013 Q4	$429K	Buy	3,605 +917	+34%	+$110K	0.36%	102
2013 Q3	$309K	Buy	2,688 +733	+37%	+$84.6K	0.26%	113
2013 Q2	$216K	Buy	+1,955	New	+$214K	0.19%	124

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

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

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

Amarillo National Bank's COST Position: Q2 2026 in Review

Amarillo National Bank held its Costco (COST) position steady in Q2 2026 at 231 shares worth $216K. The position accounts for 0.03% of the portfolio, ranked #90.

Amarillo National Bank first reported a position in COST in Q2 2013 and has held it in 21 quarters since. The position peaked at $468K in Q1 2022. 4,224 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Amarillo National Bank held 231 shares of Costco worth $216K as of Q2 2026.
Amarillo National Bank left its Costco share count unchanged in Q2 2026.
Costco made up 0.03% of Amarillo National Bank's portfolio in Q2 2026, its #90 holding.
Amarillo National Bank first reported a position in Costco in Q2 2013 and has held it in 21 quarters since.
Amarillo National Bank's Costco position peaked at $468K in Q1 2022.
4,224 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Amarillo National Bank's 13F filing for Q2 2026, filed 15 Jul 2026.