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North Star Asset Management’s Costco COST Stock Holding History

North Star Asset 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 		$18.3M Sell
18,347
-523
-3% -$510K 0.79% 46
2025
Q4 		$16.3M Sell
18,870
-382
-2% -$346K 0.66% 50
2025
Q3 		$17.8M Sell
19,252
-392
-2% -$376K 0.72% 42
2025
Q2 		$19.4M Sell
19,644
-943
-5% -$937K 0.82% 40
2025
Q1 		$19.5M Sell
20,587
-104
-0.5% -$101K 0.89% 39
2024
Q4 		$19M Sell
20,691
-362
-2% -$336K 0.84% 40
2024
Q3 		$18.7M Sell
21,053
-358
-2% -$311K 0.84% 43
2024
Q2 		$18.2M Sell
21,411
-290
-1% -$226K 0.86% 42
2024
Q1 		$15.9M Sell
21,701
-119
-0.5% -$85K 0.75% 50
2023
Q4 		$14.4M Buy
21,820
+247
+1% +$146K 0.74% 50
2023
Q3 		$12.2M Buy
21,573
+110
+0.5% +$60.7K 0.7% 53
2023
Q2 		$11.6M Buy
21,463
+306
+1% +$155K 0.64% 56
2023
Q1 		$10.5M Buy
21,157
+359
+2% +$176K 0.62% 58
2022
Q4 		$9.49M Buy
20,798
+553
+3% +$270K 0.59% 59
2022
Q3 		$9.56M Buy
20,245
+71
+0.4% +$36.9K 0.65% 57
2022
Q2 		$9.67M Buy
20,174
+136
+0.7% +$69K 0.64% 59
2022
Q1 		$11.5M Buy
20,038
+397
+2% +$208K 0.64% 57
2021
Q4 		$11.2M Buy
19,641
+692
+4% +$354K 0.56% 61
2021
Q3 		$8.52M Buy
18,949
+1,080
+6% +$475K 0.47% 68
2021
Q2 		$7.07M Buy
17,869
+1,922
+12% +$727K 0.39% 73
2021
Q1 		$5.62M Buy
15,947
+14,725
+1,205% +$5.13M 0.34% 81
2020
Q4 		$460K Buy
1,222
+10
+0.8% +$3.74K 0.03% 198
2020
Q3 		$430K Sell
1,212
-3
-0.2% -$1.01K 0.03% 191
2020
Q2 		$368K Hold
1,215
– – 0.03% 199
2020
Q1 		$346K Buy
1,215
+29
+2% +$8.8K 0.03% 195
2019
Q4 		$349K Hold
1,186
– – 0.03% 226
2019
Q3 		$342K Hold
1,186
– – 0.03% 223
2019
Q2 		$314K Buy
1,186
+10
+0.9% +$2.49K 0.02% 234
2019
Q1 		$284K Hold
1,176
– – 0.02% 241
2018
Q4 		$239K Buy
+1,176
New +$263K 0.02% 242

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

North Star Asset Management's COST Position: Q1 2026 in Review

North Star Asset Management reduced its Costco (COST) stake by 2.8% in Q1 2026, selling an estimated $510K and leaving 18,347 shares worth $18.3M. The position accounts for 0.79% of the portfolio, ranked #46.

North Star Asset Management first reported a position in COST in Q4 2018 and has held it in 30 quarters since. The position peaked at $19.5M in Q1 2025. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • North Star Asset Management held 18,347 shares of Costco worth $18.3M as of Q1 2026.
  • North Star Asset Management sold 523 Costco shares in Q1 2026, an estimated $510K.
  • Costco made up 0.79% of North Star Asset Management's portfolio in Q1 2026, its #46 holding.
  • North Star Asset Management first reported a position in Costco in Q4 2018 and has held it in 30 quarters since.
  • North Star Asset Management's Costco position peaked at $19.5M in Q1 2025.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on North Star Asset Management's 13F filing for Q1 2026, filed 6 May 2026.