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Berkshire Money Management’s Costco COST Stock Holding History

Berkshire Money Management’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 		– Sell
-702
Closed -$605K – 67
2025
Q4 		$605K Buy
+702
New +$636K 0.06% 61
2025
Q3 		– Sell
-793
Closed -$785K – 62
2025
Q2 		$785K Buy
793
+8
+1% +$7.95K 0.08% 50
2025
Q1 		$743K Buy
785
+158
+25% +$154K 0.08% 43
2024
Q4 		$575K Buy
+627
New +$582K 0.06% 45
2024
Q2 		– Sell
-577
Closed -$423K – 46
2024
Q1 		$423K Buy
+577
New +$412K 0.05% 54

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

Berkshire Money Management's COST Position: Q1 2026 in Review

Berkshire Money Management sold out of Costco (COST) in Q1 2026, closing a stake of 702 shares — an estimated $605K sold.

Berkshire Money Management first reported a position in COST in Q1 2024 and held it in 5 quarters. The position peaked at $785K in Q2 2025. 4,242 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Berkshire Money Management reported no remaining Costco position as of Q1 2026 after selling out during the quarter.
  • Berkshire Money Management sold 702 Costco shares in Q1 2026, an estimated $605K.
  • Berkshire Money Management first reported a position in Costco in Q1 2024 and held it in 5 quarters.
  • Berkshire Money Management's Costco position peaked at $785K in Q2 2025.
  • 4,242 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Berkshire Money Management's 13F filing for Q1 2026, filed 21 Apr 2026.