DA
COST icon

Dillon & Associates’s Costco COST Stock Holding History

Dillon & Associates’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
Q2 		$13.6M Buy
14,503
+74
+0.5% +$73.7K 1.66% 19
2026
Q1 		$14.4M Buy
14,429
+771
+6% +$751K 1.98% 16
2025
Q4 		$11.8M Buy
13,658
+2,230
+20% +$2.02M 1.52% 20
2025
Q3 		$10.6M Buy
11,428
+7
+0.1% +$6.71K 1.36% 23
2025
Q2 		$11.3M Buy
11,421
+1,481
+15% +$1.47M 1.53% 20
2025
Q1 		$9.4M Buy
9,940
+1,826
+23% +$1.78M 1.4% 23
2024
Q4 		$7.43M Buy
8,114
+647
+9% +$600K 1.03% 28
2024
Q3 		$6.62M Buy
7,467
+360
+5% +$312K 0.93% 31
2024
Q2 		$6.04M Buy
7,107
+473
+7% +$369K 0.88% 31
2024
Q1 		$4.86M Buy
6,634
+245
+4% +$175K 0.76% 32
2023
Q4 		$4.22M Sell
6,389
-64
-1% -$37.9K 0.76% 32
2023
Q3 		$3.65M Buy
6,453
+913
+16% +$504K 0.7% 36
2023
Q2 		$2.98M Buy
5,540
+3,943
+247% +$2M 0.55% 42
2023
Q1 		$794K Buy
1,597
+1,120
+235% +$549K 0.16% 56
2022
Q4 		$218K Hold
477
– – 0.05% 76
2022
Q3 		$225K Hold
477
– – 0.05% 71
2022
Q2 		$228K Hold
477
– – 0.05% 69
2022
Q1 		$275K Buy
477
+35
+8% +$18.4K 0.05% 65
2021
Q4 		$251K Buy
+442
New +$226K 0.04% 68

Other funds holding COST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Dillon & Associates's COST Position: Q2 2026 in Review

Dillon & Associates increased its Costco (COST) stake by 0.51% in Q2 2026, buying an estimated $73.7K and bringing the position to 14,503 shares worth $13.6M. The position accounts for 1.66% of the portfolio, ranked #19.

Dillon & Associates first reported a position in COST in Q4 2021 and has held it in 19 quarters since. The position peaked at $14.4M in Q1 2026. 4,228 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Dillon & Associates held 14,503 shares of Costco worth $13.6M as of Q2 2026.
  • Dillon & Associates bought 74 Costco shares in Q2 2026, an estimated $73.7K.
  • Costco made up 1.66% of Dillon & Associates's portfolio in Q2 2026, its #19 holding.
  • Dillon & Associates first reported a position in Costco in Q4 2021 and has held it in 19 quarters since.
  • Dillon & Associates's Costco position peaked at $14.4M in Q1 2026.
  • 4,228 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Dillon & Associates's 13F filing for Q2 2026, filed 5 Aug 2026.