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Chung Wu Investment Group’s Costco COST Stock Holding History

Chung Wu Investment Group’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 		$349K Hold
350
– – 0.3% 57
2025
Q4 		$302K Hold
350
– – 0.25% 71
2025
Q3 		$324K Sell
350
-100
-22% -$95.9K 0.27% 71
2025
Q2 		$445K Buy
450
+100
+29% +$99.4K 0.46% 48
2025
Q1 		$331K Hold
350
– – 0.4% 47
2024
Q4 		$321K Buy
+350
New +$325K 0.32% 58

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

Chung Wu Investment Group's COST Position: Q1 2026 in Review

Chung Wu Investment Group held its Costco (COST) position steady in Q1 2026 at 350 shares worth $349K. The position accounts for 0.3% of the portfolio, ranked #57.

Chung Wu Investment Group first reported a position in COST in Q4 2024 and has held it in 6 quarters since. The position peaked at $445K in Q2 2025. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Chung Wu Investment Group held 350 shares of Costco worth $349K as of Q1 2026.
  • Chung Wu Investment Group left its Costco share count unchanged in Q1 2026.
  • Costco made up 0.3% of Chung Wu Investment Group's portfolio in Q1 2026, its #57 holding.
  • Chung Wu Investment Group first reported a position in Costco in Q4 2024 and has held it in 6 quarters since.
  • Chung Wu Investment Group's Costco position peaked at $445K in Q2 2025.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Chung Wu Investment Group's 13F filing for Q1 2026, filed 12 May 2026.