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Adirondack Trust Company’s Costco COST Stock Holding History

Adirondack Trust 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
Q2 		$1.34M Sell
1,431
-20
-1% -$19.9K 0.4% 54
2026
Q1 		$1.45M Sell
1,451
-25
-2% -$24.4K 0.49% 49
2025
Q4 		$1.27M Sell
1,476
-37
-2% -$33.5K 0.42% 51
2025
Q3 		$1.4M Buy
1,513
+1
+0.1% +$959 0.47% 50
2025
Q2 		$1.5M Sell
1,512
-33
-2% -$32.8K 0.54% 47
2025
Q1 		$1.46M Sell
1,545
-15
-1% -$14.6K 0.57% 44
2024
Q4 		$1.43M Sell
1,560
-37
-2% -$34.3K 0.55% 47
2024
Q3 		$1.42M Sell
1,597
-18
-1% -$15.6K 0.55% 44
2024
Q2 		$1.37M Sell
1,615
-4
-0.2% -$3.12K 0.56% 44
2024
Q1 		$1.19M Sell
1,619
-15
-0.9% -$10.7K 0.5% 52
2023
Q4 		$1.22M Sell
1,634
-13
-0.8% -$7.71K 0.53% 50
2023
Q3 		$930K Sell
1,647
-52
-3% -$28.7K 0.46% 58
2023
Q2 		$953K Buy
1,699
+12
+0.7% +$6.07K 0.45% 58
2023
Q1 		$838K Sell
1,687
-38
-2% -$18.6K 0.42% 60
2022
Q4 		$787K Buy
1,725
+3
+0.2% +$1.47K 0.41% 63
2022
Q3 		$813K Buy
1,722
+36
+2% +$18.7K 0.45% 55
2022
Q2 		$808K Buy
1,686
+43
+3% +$21.8K 0.43% 60
2022
Q1 		$946K Buy
1,643
+151
+10% +$79.2K 0.45% 59
2021
Q4 		$847K Buy
1,492
+2
+0.1% +$1.02K 0.4% 63
2021
Q3 		$732K Sell
1,490
-17
-1% -$7.47K 0.35% 69
2021
Q2 		$596K Hold
1,507
– – 0.3% 73
2021
Q1 		$531K Buy
1,507
+105
+7% +$36.6K 0.28% 78
2020
Q4 		$494K Buy
1,402
+5
+0.4% +$1.87K 0.3% 70
2020
Q3 		$496K Hold
1,397
– – 0.33% 63
2020
Q2 		$455K Sell
1,397
-40
-3% -$12.2K 0.3% 70
2020
Q1 		$410K Buy
1,437
+30
+2% +$9.1K 0.33% 68
2019
Q4 		$430K Sell
1,407
-45
-3% -$13.4K 0.28% 74
2019
Q3 		$418K Buy
1,452
+5
+0.3% +$1.41K 0.29% 69
2019
Q2 		$382K Buy
1,447
+5
+0.3% +$1.25K 0.27% 73
2019
Q1 		$354K Sell
1,442
-93
-6% -$20.3K 0.24% 75
2018
Q4 		$313K Buy
1,535
+8
+0.5% +$1.79K 0.24% 74
2018
Q3 		$359K Sell
1,527
-39
-2% -$8.79K 0.24% 75
2018
Q2 		$327K Hold
1,566
– – 0.23% 76
2018
Q1 		$309K Sell
1,566
-388
-20% -$73.2K 0.22% 77
2017
Q4 		$364K Hold
1,954
– – 0.26% 70
2017
Q3 		$321K Sell
1,954
-75
-4% -$11.8K 0.25% 69
2017
Q2 		$324K Sell
2,029
-45
-2% -$7.75K 0.26% 72
2017
Q1 		$348K Sell
2,074
-320
-13% -$53.6K 0.24% 72
2016
Q4 		$383K Sell
2,394
-1,765
-42% -$269K 0.27% 71
2016
Q3 		$634K Sell
4,159
-105
-2% -$17K 0.46% 56
2016
Q2 		$669K Sell
4,264
-70
-2% -$10.6K 0.48% 53
2016
Q1 		$683K Sell
4,334
-35
-0.8% -$5.3K 0.51% 51
2015
Q4 		$660K Buy
4,369
+85
+2% +$13.4K 0.52% 51
2015
Q3 		$619K Buy
4,284
+3,830
+844% +$546K 0.5% 53
2015
Q2 		$61K Buy
454
+10
+2% +$1.44K 0.05% 145
2015
Q1 		$67K Buy
444
+130
+41% +$19.1K 0.05% 139
2014
Q4 		$45K Sell
314
-25
-7% -$3.4K 0.03% 163
2014
Q3 		$42K Buy
339
+75
+28% +$9.06K 0.03% 160
2014
Q2 		$30K Buy
264
+100
+61% +$11.5K 0.02% 174
2014
Q1 		$18K Hold
164
– – 0.01% 204
2013
Q4 		$20K Hold
164
– – 0.02% 191
2013
Q3 		$19K Hold
164
– – 0.02% 192
2013
Q2 		$18K Buy
+164
New +$17.9K 0.02% 180

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

Adirondack Trust Company's COST Position: Q2 2026 in Review

Adirondack Trust Company reduced its Costco (COST) stake by 1.4% in Q2 2026, selling an estimated $19.9K and leaving 1,431 shares worth $1.34M. The position accounts for 0.4% of the portfolio, ranked #54.

Adirondack Trust Company first reported a position in COST in Q2 2013 and has held it in 53 quarters since. The position peaked at $1.5M in Q2 2025. 4,228 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Adirondack Trust Company held 1,431 shares of Costco worth $1.34M as of Q2 2026.
  • Adirondack Trust Company sold 20 Costco shares in Q2 2026, an estimated $19.9K.
  • Costco made up 0.4% of Adirondack Trust Company's portfolio in Q2 2026, its #54 holding.
  • Adirondack Trust Company first reported a position in Costco in Q2 2013 and has held it in 53 quarters since.
  • Adirondack Trust Company's Costco position peaked at $1.5M in Q2 2025.
  • 4,228 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Adirondack Trust Company's 13F filing for Q2 2026, filed 16 Jul 2026.