First Financial Bankshares’s Costco COST Stock Holding History

First Financial Bankshares’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	$539K	Sell	576 -1	-0.2%	-$996	0.01%	132
2026 Q1	$575K	Buy	577 +37	+7%	+$36.1K	0.01%	122
2025 Q4	$466K	Sell	540 -18	-3%	-$16.3K	0.01%	137
2025 Q3	$517K	Buy	558 +44	+9%	+$42.2K	0.01%	152
2025 Q2	$509K	Sell	514 -83	-14%	-$82.5K	0.01%	143
2025 Q1	$565K	Buy	597 +131	+28%	+$128K	0.01%	113
2024 Q4	$427K	Sell	466 -92	-16%	-$85.4K	0.01%	123
2024 Q3	$495K	Buy	558 +5	+0.9%	+$4.34K	0.01%	125
2024 Q2	$470K	Sell	553 -168	-23%	-$131K	0.01%	123
2024 Q1	$528K	Buy	721 +36	+5%	+$25.7K	0.01%	128
2023 Q4	$452K	Buy	+685	New	+$406K	0.01%	138

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 $3.38T AUM 44.17% 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

First Financial Bankshares's COST Position: Q2 2026 in Review

First Financial Bankshares reduced its Costco (COST) stake by 0.17% in Q2 2026, selling an estimated $996 and leaving 576 shares worth $539K. The position accounts for 0.01% of the portfolio, ranked #132.

First Financial Bankshares first reported a position in COST in Q4 2023 and has held it in 11 quarters since. The position peaked at $575K in Q1 2026. 4,260 funds tracked by Wall St. Rank hold COST as of Q2 2026.

First Financial Bankshares held 576 shares of Costco worth $539K as of Q2 2026.
First Financial Bankshares sold 1 Costco share in Q2 2026, an estimated $996.
Costco made up 0.01% of First Financial Bankshares's portfolio in Q2 2026, its #132 holding.
First Financial Bankshares first reported a position in Costco in Q4 2023 and has held it in 11 quarters since.
First Financial Bankshares's Costco position peaked at $575K in Q1 2026.
4,260 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on First Financial Bankshares's 13F filing for Q2 2026, filed 11 Aug 2026.