Birch Hill Investment Advisors’s Costco COST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$35.3M Sell
35,670
-996
-3% -$986K 1.57% 23
2025
Q1
$34.7M Sell
36,666
-2,407
-6% -$2.28M 1.64% 22
2024
Q4
$35.8M Sell
39,073
-1,012
-3% -$927K 1.66% 20
2024
Q3
$35.5M Sell
40,085
-2,516
-6% -$2.23M 1.67% 22
2024
Q2
$36.2M Sell
42,601
-1,617
-4% -$1.37M 1.75% 20
2024
Q1
$32.4M Sell
44,218
-3,392
-7% -$2.49M 1.58% 24
2023
Q4
$31.4M Sell
47,610
-1,751
-4% -$1.16M 1.67% 21
2023
Q3
$27.9M Sell
49,361
-251
-0.5% -$142K 1.66% 24
2023
Q2
$26.7M Sell
49,612
-793
-2% -$427K 1.53% 26
2023
Q1
$25M Sell
50,405
-2,150
-4% -$1.07M 1.56% 26
2022
Q4
$24M Sell
52,555
-724
-1% -$331K 1.53% 26
2022
Q3
$25.2M Sell
53,279
-5,272
-9% -$2.49M 1.7% 24
2022
Q2
$28.1M Sell
58,551
-3,030
-5% -$1.45M 1.75% 23
2022
Q1
$35.5M Sell
61,581
-7,329
-11% -$4.22M 1.89% 23
2021
Q4
$39.1M Sell
68,910
-1,338
-2% -$760K 1.94% 22
2021
Q3
$31.6M Sell
70,248
-1,237
-2% -$556K 1.7% 25
2021
Q2
$28.3M Sell
71,485
-2,020
-3% -$799K 1.52% 26
2021
Q1
$25.9M Sell
73,505
-21,534
-23% -$7.59M 1.48% 26
2020
Q4
$35.8M Sell
95,039
-6,335
-6% -$2.39M 2.14% 22
2020
Q3
$36M Sell
101,374
-1,475
-1% -$524K 2.39% 17
2020
Q2
$31.2M Sell
102,849
-8,951
-8% -$2.71M 2.29% 16
2020
Q1
$31.9M Sell
111,800
-3,009
-3% -$858K 2.79% 15
2019
Q4
$33.7M Sell
114,809
-15,066
-12% -$4.43M 2.23% 20
2019
Q3
$37.4M Sell
129,875
-8,318
-6% -$2.4M 2.7% 14
2019
Q2
$36.5M Sell
138,193
-717
-0.5% -$189K 2.7% 12
2019
Q1
$33.6M Sell
138,910
-2,956
-2% -$716K 2.56% 14
2018
Q4
$28.9M Sell
141,866
-26,517
-16% -$5.4M 2.52% 15
2018
Q3
$39.6M Sell
168,383
-5,853
-3% -$1.37M 2.89% 12
2018
Q2
$36.4M Sell
174,236
-3,480
-2% -$727K 2.89% 11
2018
Q1
$33.5M Buy
177,716
+769
+0.4% +$145K 2.77% 12
2017
Q4
$32.9M Buy
176,947
+55
+0% +$10.2K 2.72% 15
2017
Q3
$29.1M Sell
176,892
-1,946
-1% -$320K 2.53% 15
2017
Q2
$28.6M Buy
178,838
+9,606
+6% +$1.54M 2.53% 15
2017
Q1
$28.4M Buy
169,232
+16,155
+11% +$2.71M 2.42% 16
2016
Q4
$24.5M Buy
153,077
+14,932
+11% +$2.39M 2.23% 19
2016
Q3
$21.1M Buy
138,145
+10,057
+8% +$1.53M 1.96% 21
2016
Q2
$20.1M Buy
128,088
+23,903
+23% +$3.75M 1.98% 21
2016
Q1
$16.4M Sell
104,185
-3,065
-3% -$483K 1.73% 23
2015
Q4
$17.3M Sell
107,250
-2,865
-3% -$463K 1.81% 22
2015
Q3
$15.9M Sell
110,115
-2,170
-2% -$314K 1.74% 21
2015
Q2
$15.2M Buy
112,285
+1,530
+1% +$207K 1.56% 24
2015
Q1
$16.8M Buy
110,755
+3,435
+3% +$520K 1.71% 23
2014
Q4
$15.2M Buy
107,320
+2,370
+2% +$336K 1.54% 27
2014
Q3
$13.2M Buy
104,950
+2,345
+2% +$294K 1.37% 31
2014
Q2
$11.8M Buy
102,605
+5,995
+6% +$690K 1.24% 32
2014
Q1
$10.8M Buy
96,610
+74,420
+335% +$8.31M 1.16% 32
2013
Q4
$2.64M Buy
22,190
+8,465
+62% +$1.01M 0.28% 61
2013
Q3
$1.58M Buy
13,725
+1,615
+13% +$186K 0.19% 68
2013
Q2
$1.34M Buy
+12,110
New +$1.34M 0.17% 70