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COST icon

Weil Company’s Costco COST Stock Holding History

Weil Company’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 		$859K Buy
862
+20
+2% +$19.5K 0.19% 68
2025
Q4 		$726K Hold
842
– – 0.17% 70
2025
Q3 		$779K Sell
842
-2
-0.2% -$1.92K 0.19% 68
2025
Q2 		$835K Buy
844
+2
+0.2% +$1.99K 0.22% 66
2025
Q1 		$796K Buy
842
+10
+1% +$9.75K 0.24% 58
2024
Q4 		$762K Buy
832
+20
+2% +$18.6K 0.26% 57
2024
Q3 		$720K Hold
812
– – 0.24% 77
2024
Q2 		$690K Buy
812
+39
+5% +$30.4K 0.25% 78
2024
Q1 		$566K Buy
773
+30
+4% +$21.4K 0.22% 83
2023
Q4 		$490K Hold
743
– – 0.22% 80
2023
Q3 		$420K Hold
743
– – 0.21% 84
2023
Q2 		$400K Buy
743
+100
+16% +$50.6K 0.18% 100
2023
Q1 		$319K Sell
643
-37
-5% -$18.1K 0.14% 107
2022
Q4 		$310K Sell
680
-60
-8% -$29.3K 0.14% 105
2022
Q3 		$350K Buy
740
+97
+15% +$50.5K 0.21% 86
2022
Q2 		$308K Sell
643
-93
-13% -$47.2K 0.17% 97
2022
Q1 		$424K Sell
736
-817
-53% -$429K 0.21% 86
2021
Q4 		$882K Buy
1,553
+834
+116% +$427K 0.41% 59
2021
Q3 		$323K Hold
719
– – 0.17% 103
2021
Q2 		$284K Hold
719
– – 0.14% 117
2021
Q1 		$253K Hold
719
– – 0.14% 123
2020
Q4 		$271K Buy
719
+100
+16% +$37.4K 0.16% 112
2020
Q3 		$220K Buy
+619
New +$208K 0.16% 97
2020
Q2 		– Sell
-719
Closed -$205K – 100
2020
Q1 		$205K Sell
719
-40
-5% -$12.1K 0.19% 82
2019
Q4 		$223K Buy
759
+19
+3% +$5.65K 0.17% 95
2019
Q3 		$213K Buy
+740
New +$208K 0.16% 89

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

Weil Company's COST Position: Q1 2026 in Review

Weil Company increased its Costco (COST) stake by 2.4% in Q1 2026, buying an estimated $19.5K and bringing the position to 862 shares worth $859K. The position accounts for 0.19% of the portfolio, ranked #68.

Weil Company first reported a position in COST in Q3 2019 and has held it in 26 quarters since. The position peaked at $882K in Q4 2021. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Weil Company held 862 shares of Costco worth $859K as of Q1 2026.
  • Weil Company bought 20 Costco shares in Q1 2026, an estimated $19.5K.
  • Costco made up 0.19% of Weil Company's portfolio in Q1 2026, its #68 holding.
  • Weil Company first reported a position in Costco in Q3 2019 and has held it in 26 quarters since.
  • Weil Company's Costco position peaked at $882K in Q4 2021.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Weil Company's 13F filing for Q1 2026, filed 15 Apr 2026.