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Leigh Baldwin & Co’s Costco COST Stock Holding History

Leigh Baldwin & Co’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 		$839K Buy
842
+64
+8% +$62.4K 0.54% 47
2025
Q4 		$671K Sell
778
-264
-25% -$239K 0.44% 53
2025
Q3 		$965K Buy
1,042
+6
+0.6% +$5.75K 0.54% 49
2025
Q2 		$1.03M Sell
1,036
-4
-0.4% -$3.98K 0.67% 36
2025
Q1 		$984K Sell
1,040
-32
-3% -$31.2K 0.79% 32
2024
Q4 		$982K Buy
+1,072
New +$995K 0.83% 33

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

Leigh Baldwin & Co's COST Position: Q1 2026 in Review

Leigh Baldwin & Co increased its Costco (COST) stake by 8.2% in Q1 2026, buying an estimated $62.4K and bringing the position to 842 shares worth $839K. The position accounts for 0.54% of the portfolio, ranked #47.

Leigh Baldwin & Co first reported a position in COST in Q4 2024 and has held it in 6 quarters since. The position peaked at $1.03M in Q2 2025. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Leigh Baldwin & Co held 842 shares of Costco worth $839K as of Q1 2026.
  • Leigh Baldwin & Co bought 64 Costco shares in Q1 2026, an estimated $62.4K.
  • Costco made up 0.54% of Leigh Baldwin & Co's portfolio in Q1 2026, its #47 holding.
  • Leigh Baldwin & Co first reported a position in Costco in Q4 2024 and has held it in 6 quarters since.
  • Leigh Baldwin & Co's Costco position peaked at $1.03M in Q2 2025.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Leigh Baldwin & Co's 13F filing for Q1 2026, filed 20 May 2026.