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TFB Advisors’s Costco COST Stock Holding History

TFB Advisors’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 		$518K Buy
554
+11
+2% +$11K 0.23% 114
2026
Q1 		$541K Sell
543
-94
-15% -$91.6K 0.28% 79
2025
Q4 		$549K Sell
637
-3
-0.5% -$2.72K 0.15% 146
2025
Q3 		$606K Sell
640
-458
-42% -$439K 0.18% 137
2025
Q2 		$1.09M Sell
1,098
-23
-2% -$22.9K 0.28% 83
2025
Q1 		$1.06M Buy
1,121
+25
+2% +$24.4K 0.31% 80
2024
Q4 		$1M Buy
1,096
+24
+2% +$22.3K 0.29% 78
2024
Q3 		$950K Buy
1,072
+21
+2% +$18.2K 0.28% 77
2024
Q2 		$893K Buy
1,051
+173
+20% +$135K 0.29% 78
2024
Q1 		$634K Buy
878
+550
+168% +$393K 0.23% 97
2023
Q4 		$217K Sell
328
-488
-60% -$289K 0.11% 162
2023
Q3 		$461K Buy
816
+79
+11% +$43.6K 0.56% 50
2023
Q2 		$397K Buy
737
+334
+83% +$169K 0.17% 138
2023
Q1 		$200K Buy
+403
New +$198K 0.15% 133

Other funds holding COST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

TFB Advisors's COST Position: Q2 2026 in Review

TFB Advisors increased its Costco (COST) stake by 2% in Q2 2026, buying an estimated $11K and bringing the position to 554 shares worth $518K. The position accounts for 0.23% of the portfolio, ranked #114.

TFB Advisors first reported a position in COST in Q1 2023 and has held it in 14 quarters since. The position peaked at $1.09M in Q2 2025. 4,247 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • TFB Advisors held 554 shares of Costco worth $518K as of Q2 2026.
  • TFB Advisors bought 11 Costco shares in Q2 2026, an estimated $11K.
  • Costco made up 0.23% of TFB Advisors's portfolio in Q2 2026, its #114 holding.
  • TFB Advisors first reported a position in Costco in Q1 2023 and has held it in 14 quarters since.
  • TFB Advisors's Costco position peaked at $1.09M in Q2 2025.
  • 4,247 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on TFB Advisors's 13F filing for Q2 2026, filed 6 Aug 2026.