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SummitTX Capital’s Costco COST Stock Holding History

SummitTX Capital’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 		$18.9M Buy
20,184
+9,789
+94% +$9.75M 0.49% 30
2026
Q1 		$10.4M Sell
10,395
-21,320
-67% -$20.8M 0.32% 60
2025
Q4 		$27.3M Buy
31,715
+31,244
+6,634% +$28.3M 0.82% 13
2025
Q3 		$436K Buy
+471
New +$451K 0.02% 549
2025
Q2 		– Sell
-504
Closed -$477K – 793
2025
Q1 		$477K Buy
+504
New +$491K 0.02% 565

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

SummitTX Capital's COST Position: Q2 2026 in Review

SummitTX Capital increased its Costco (COST) stake by 94% in Q2 2026, buying an estimated $9.75M and bringing the position to 20,184 shares worth $18.9M. The position accounts for 0.49% of the portfolio, ranked #30.

SummitTX Capital first reported a position in COST in Q1 2025 and has held it in 5 quarters since. The position peaked at $27.3M in Q4 2025. 4,238 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • SummitTX Capital held 20,184 shares of Costco worth $18.9M as of Q2 2026.
  • SummitTX Capital bought 9,789 Costco shares in Q2 2026, an estimated $9.75M.
  • Costco made up 0.49% of SummitTX Capital's portfolio in Q2 2026, its #30 holding.
  • SummitTX Capital first reported a position in Costco in Q1 2025 and has held it in 5 quarters since.
  • SummitTX Capital's Costco position peaked at $27.3M in Q4 2025.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on SummitTX Capital's 13F filing for Q2 2026, filed 14 Aug 2026.