Boston Trust Walden’s Costco COST Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $104M | Sell |
110,811
-1,998
| -2% | -$1.99M | 0.79% | 26 |
|
|
2026
Q1 | $112M | Sell |
112,809
-2,969
| -3% | -$2.89M | 0.92% | 15 |
|
|
2025
Q4 | $99.8M | Sell |
115,778
-9,486
| -8% | -$8.6M | 0.75% | 27 |
|
|
2025
Q3 | $116M | Sell |
125,264
-4,326
| -3% | -$4.15M | 0.85% | 20 |
|
|
2025
Q2 | $128M | Sell |
129,590
-2,069
| -2% | -$2.06M | 0.92% | 17 |
|
|
2025
Q1 | $125M | Sell |
131,659
-17,419
| -12% | -$17M | 0.91% | 20 |
|
|
2024
Q4 | $137M | Sell |
149,078
-9,277
| -6% | -$8.61M | 0.96% | 17 |
|
|
2024
Q3 | $140M | Sell |
158,355
-5,605
| -3% | -$4.86M | 0.98% | 14 |
|
|
2024
Q2 | $139M | Sell |
163,960
-17,335
| -10% | -$13.5M | 1.03% | 13 |
|
|
2024
Q1 | $133M | Sell |
181,295
-90,476
| -33% | -$64.6M | 0.95% | 19 |
|
|
2023
Q4 | $179M | Sell |
271,771
-911
| -0.3% | -$540K | 1.35% | 10 |
|
|
2023
Q3 | $154M | Sell |
272,682
-16,631
| -6% | -$9.18M | 1.29% | 12 |
|
|
2023
Q2 | $156M | Sell |
289,313
-5,801
| -2% | -$2.94M | 1.28% | 11 |
|
|
2023
Q1 | $147M | Sell |
295,114
-11,417
| -4% | -$5.6M | 1.27% | 10 |
|
|
2022
Q4 | $140M | Sell |
306,531
-1,851
| -0.6% | -$905K | 1.23% | 10 |
|
|
2022
Q3 | $146M | Sell |
308,382
-4,286
| -1% | -$2.23M | 1.44% | 6 |
|
|
2022
Q2 | $150M | Sell |
312,668
-21,926
| -7% | -$11.1M | 1.42% | 6 |
|
|
2022
Q1 | $193M | Sell |
334,594
-13,039
| -4% | -$6.84M | 1.59% | 6 |
|
|
2021
Q4 | $197M | Sell |
347,633
-26,968
| -7% | -$13.8M | 1.58% | 6 |
|
|
2021
Q3 | $168M | Sell |
374,601
-18,875
| -5% | -$8.3M | 1.49% | 7 |
|
|
2021
Q2 | $156M | Sell |
393,476
-3,471
| -0.9% | -$1.31M | 1.38% | 7 |
|
|
2021
Q1 | $140M | Buy |
396,947
+1,433
| +0.4% | +$499K | 1.35% | 7 |
|
|
2020
Q4 | $149M | Sell |
395,514
-101
| -0% | -$37.7K | 1.59% | 5 |
|
|
2020
Q3 | $140M | Sell |
395,615
-2,011
| -0.5% | -$676K | 1.75% | 4 |
|
|
2020
Q2 | $121M | Sell |
397,626
-7,782
| -2% | -$2.37M | 1.63% | 6 |
|
|
2020
Q1 | $116M | Sell |
405,408
-60,517
| -13% | -$18.4M | 1.84% | 4 |
|
|
2019
Q4 | $137M | Sell |
465,925
-22,819
| -5% | -$6.78M | 1.59% | 6 |
|
|
2019
Q3 | $141M | Sell |
488,744
-10,544
| -2% | -$2.97M | 1.77% | 4 |
|
|
2019
Q2 | $132M | Sell |
499,288
-1,504
| -0.3% | -$375K | 1.72% | 4 |
|
|
2019
Q1 | $121M | Buy |
500,792
+8,854
| +2% | +$1.94M | 1.65% | 4 |
|
|
2018
Q4 | $100M | Sell |
491,938
-14,785
| -3% | -$3.3M | 1.59% | 7 |
|
|
2018
Q3 | $119M | Sell |
506,723
-2,317
| -0.5% | -$522K | 1.64% | 6 |
|
|
2018
Q2 | $106M | Sell |
509,040
-1,280
| -0.3% | -$253K | 1.56% | 7 |
|
|
2018
Q1 | $96.2M | Sell |
510,320
-6,092
| -1% | -$1.15M | 1.46% | 9 |
|
|
2017
Q4 | $96.1M | Sell |
516,412
-2,475
| -0.5% | -$427K | 1.41% | 9 |
|
|
2017
Q3 | $85.2M | Buy |
518,887
+7,580
| +1% | +$1.19M | 1.33% | 10 |
|
|
2017
Q2 | $81.8M | Sell |
511,307
-248
| -0% | -$42.7K | 1.31% | 11 |
|
|
2017
Q1 | $85.8M | Sell |
511,555
-46
| -0% | -$7.71K | 1.34% | 6 |
|
|
2016
Q4 | $81.9M | Buy |
511,601
+3,962
| +0.8% | +$605K | 1.29% | 6 |
|
|
2016
Q3 | $77.4M | Sell |
507,639
-712
| -0.1% | -$115K | 1.28% | 7 |
|
|
2016
Q2 | $79.8M | Buy |
508,351
+4,748
| +0.9% | +$719K | 1.36% | 6 |
|
|
2016
Q1 | $79.4M | Sell |
503,603
-7,070
| -1% | -$1.07M | 1.38% | 6 |
|
|
2015
Q4 | $82.5M | Sell |
510,673
-5,378
| -1% | -$850K | 1.53% | 4 |
|
|
2015
Q3 | $74.6M | Buy |
516,051
+173
| +0% | +$24.7K | 1.25% | 3 |
|
|
2015
Q2 | $69.7M | Sell |
515,878
-9,478
| -2% | -$1.36M | 1.06% | 9 |
|
|
2015
Q1 | $79.6M | Sell |
525,356
-4,500
| -0.8% | -$660K | 1.18% | 4 |
|
|
2014
Q4 | $75.1M | Sell |
529,856
-7,410
| -1% | -$1.01M | 1.12% | 6 |
|
|
2014
Q3 | $67.3M | Sell |
537,266
-3,397
| -0.6% | -$411K | 1.04% | 10 |
|
|
2014
Q2 | $62.3M | Sell |
540,663
-8,385
| -2% | -$962K | 0.9% | 18 |
|
|
2014
Q1 | $61.3M | Buy |
549,048
+2,920
| +0.5% | +$334K | 0.91% | 18 |
|
|
2013
Q4 | $65M | Sell |
546,128
-8,525
| -2% | -$1.02M | 0.95% | 16 |
|
|
2013
Q3 | $63.9M | Sell |
554,653
-5,596
| -1% | -$646K | 0.98% | 10 |
|
|
2013
Q2 | $61.9M | Buy |
+560,249
| New | +$61.3M | 1% | 9 |
|
Other funds holding COST
EA
PTC
TWC
Boston Trust Walden's COST Position: Q2 2026 in Review
Boston Trust Walden reduced its Costco (COST) stake by 1.8% in Q2 2026, selling an estimated $1.99M and leaving 110,811 shares worth $104M. The position accounts for 0.79% of the portfolio, ranked #26.
Boston Trust Walden first reported a position in COST in Q2 2013 and has held it in 53 quarters since. The position peaked at $197M in Q4 2021. 1,654 funds tracked by Wall St. Rank hold COST as of Q2 2026.
- Boston Trust Walden held 110,811 shares of Costco worth $104M as of Q2 2026.
- Boston Trust Walden sold 1,998 Costco shares in Q2 2026, an estimated $1.99M.
- Costco made up 0.79% of Boston Trust Walden's portfolio in Q2 2026, its #26 holding.
- Boston Trust Walden first reported a position in Costco in Q2 2013 and has held it in 53 quarters since.
- Boston Trust Walden's Costco position peaked at $197M in Q4 2021.
- 1,654 funds tracked by Wall St. Rank held Costco as of Q2 2026.
Based on Boston Trust Walden's 13F filing for Q2 2026, filed 24 Jul 2026.