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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
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 $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 $137B AUM 18.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

SummitTX Capital's COST Position: Q1 2026 in Review

SummitTX Capital reduced its Costco (COST) stake by 67% in Q1 2026, selling an estimated $20.8M and leaving 10,395 shares worth $10.4M. The position accounts for 0.32% of the portfolio, ranked #60.

SummitTX Capital first reported a position in COST in Q1 2025 and has held it in 4 quarters since. The position peaked at $27.3M in Q4 2025. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • SummitTX Capital held 10,395 shares of Costco worth $10.4M as of Q1 2026.
  • SummitTX Capital sold 21,320 Costco shares in Q1 2026, an estimated $20.8M.
  • Costco made up 0.32% of SummitTX Capital's portfolio in Q1 2026, its #60 holding.
  • SummitTX Capital first reported a position in Costco in Q1 2025 and has held it in 4 quarters since.
  • SummitTX Capital's Costco position peaked at $27.3M in Q4 2025.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on SummitTX Capital's 13F filing for Q1 2026, filed 15 May 2026.