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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
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
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
DAM
Diamant Asset Management Ridgefield, Connecticut $147M AUM 25.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

First Financial Bankshares's COST Position: Q1 2026 in Review

First Financial Bankshares increased its Costco (COST) stake by 6.9% in Q1 2026, buying an estimated $36.1K and bringing the position to 577 shares worth $575K. The position accounts for 0.01% of the portfolio, ranked #122.

First Financial Bankshares first reported a position in COST in Q4 2023 and has held it in 10 quarters since. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • First Financial Bankshares held 577 shares of Costco worth $575K as of Q1 2026.
  • First Financial Bankshares bought 37 Costco shares in Q1 2026, an estimated $36.1K.
  • Costco made up 0.01% of First Financial Bankshares's portfolio in Q1 2026, its #122 holding.
  • First Financial Bankshares first reported a position in Costco in Q4 2023 and has held it in 10 quarters since.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on First Financial Bankshares's 13F filing for Q1 2026, filed 11 May 2026.