Patten & Patten’s Costco COST Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $21.6M | Sell |
21,685
-325
| -1% | -$317K | 1.3% | 17 |
|
|
2025
Q4 | $19M | Sell |
22,010
-1,569
| -7% | -$1.42M | 1.11% | 17 |
|
|
2025
Q3 | $21.8M | Sell |
23,579
-326
| -1% | -$312K | 1.28% | 13 |
|
|
2025
Q2 | $23.7M | Sell |
23,905
-1,294
| -5% | -$1.29M | 1.53% | 11 |
|
|
2025
Q1 | $23.8M | Sell |
25,199
-497
| -2% | -$485K | 1.6% | 12 |
|
|
2024
Q4 | $23.5M | Sell |
25,696
-421
| -2% | -$391K | 1.56% | 11 |
|
|
2024
Q3 | $23.2M | Sell |
26,117
-644
| -2% | -$559K | 1.54% | 12 |
|
|
2024
Q2 | $22.7M | Sell |
26,761
-515
| -2% | -$402K | 1.59% | 12 |
|
|
2024
Q1 | $20M | Sell |
27,276
-838
| -3% | -$598K | 1.42% | 14 |
|
|
2023
Q4 | $18.6M | Sell |
28,114
-2,245
| -7% | -$1.33M | 1.52% | 13 |
|
|
2023
Q3 | $17.2M | Sell |
30,359
-710
| -2% | -$392K | 1.51% | 14 |
|
|
2023
Q2 | $16.7M | Buy |
31,069
+452
| +1% | +$229K | 1.38% | 18 |
|
|
2023
Q1 | $15.2M | Sell |
30,617
-41
| -0.1% | -$20.1K | 1.34% | 17 |
|
|
2022
Q4 | $14M | Sell |
30,658
-645
| -2% | -$315K | 1.27% | 18 |
|
|
2022
Q3 | $14.8M | Sell |
31,303
-450
| -1% | -$234K | 1.4% | 16 |
|
|
2022
Q2 | $15.2M | Sell |
31,753
-850
| -3% | -$431K | 1.34% | 17 |
|
|
2022
Q1 | $18.8M | Sell |
32,603
-157
| -0.5% | -$82.4K | 1.37% | 17 |
|
|
2021
Q4 | $18.6M | Sell |
32,760
-410
| -1% | -$210K | 1.29% | 20 |
|
|
2021
Q3 | $14.9M | Sell |
33,170
-205
| -0.6% | -$90.1K | 1.13% | 21 |
|
|
2021
Q2 | $13.2M | Sell |
33,375
-94
| -0.3% | -$35.5K | 1.01% | 25 |
|
|
2021
Q1 | $11.8M | Sell |
33,469
-467
| -1% | -$163K | 0.96% | 28 |
|
|
2020
Q4 | $12.8M | Sell |
33,936
-86
| -0.3% | -$32.1K | 1.11% | 24 |
|
|
2020
Q3 | $12.1M | Sell |
34,022
-192
| -0.6% | -$64.5K | 1.2% | 23 |
|
|
2020
Q2 | $10.4M | Buy |
34,214
+143
| +0.4% | +$43.5K | 1.13% | 25 |
|
|
2020
Q1 | $9.71M | Sell |
34,071
-2,332
| -6% | -$708K | 1.28% | 25 |
|
|
2019
Q4 | $10.7M | Sell |
36,403
-310
| -0.8% | -$92.1K | 1.08% | 30 |
|
|
2019
Q3 | $10.6M | Sell |
36,713
-3,015
| -8% | -$848K | 1.16% | 27 |
|
|
2019
Q2 | $10.5M | Sell |
39,728
-110
| -0.3% | -$27.4K | 1.14% | 30 |
|
|
2019
Q1 | $9.65M | Buy |
39,838
+14
| +0% | +$3.06K | 1.06% | 31 |
|
|
2018
Q4 | $8.11M | Sell |
39,824
-8,663
| -18% | -$1.93M | 1% | 35 |
|
|
2018
Q3 | $11.4M | Sell |
48,487
-2,272
| -4% | -$512K | 1.13% | 28 |
|
|
2018
Q2 | $10.6M | Sell |
50,759
-3,927
| -7% | -$776K | 1.09% | 30 |
|
|
2018
Q1 | $10.3M | Sell |
54,686
-1,038
| -2% | -$196K | 1.05% | 29 |
|
|
2017
Q4 | $10.4M | Sell |
55,724
-1,335
| -2% | -$230K | 1.04% | 32 |
|
|
2017
Q3 | $9.37M | Buy |
57,059
+731
| +1% | +$115K | 0.99% | 34 |
|
|
2017
Q2 | $9.01M | Sell |
56,328
-1,142
| -2% | -$197K | 1% | 28 |
|
|
2017
Q1 | $9.64M | Buy |
57,470
+396
| +0.7% | +$66.4K | 1.11% | 27 |
|
|
2016
Q4 | $9.14M | Sell |
57,074
-815
| -1% | -$124K | 1.12% | 29 |
|
|
2016
Q3 | $8.83M | Buy |
57,889
+2,797
| +5% | +$452K | 1.14% | 26 |
|
|
2016
Q2 | $8.65M | Buy |
55,092
+2,045
| +4% | +$310K | 1.2% | 25 |
|
|
2016
Q1 | $8.36M | Buy |
53,047
+2,015
| +4% | +$305K | 1.19% | 24 |
|
|
2015
Q4 | $8.24M | Sell |
51,032
-1,215
| -2% | -$192K | 1.14% | 28 |
|
|
2015
Q3 | $7.55M | Buy |
52,247
+3,300
| +7% | +$471K | 1.15% | 30 |
|
|
2015
Q2 | $6.61M | Buy |
48,947
+4,635
| +10% | +$666K | 0.96% | 38 |
|
|
2015
Q1 | $6.71M | Buy |
44,312
+22,925
| +107% | +$3.36M | 0.97% | 40 |
|
|
2014
Q4 | $3.03M | Buy |
21,387
+11,300
| +112% | +$1.54M | 0.46% | 70 |
|
|
2014
Q3 | $1.26M | Buy |
10,087
+3,690
| +58% | +$446K | 0.2% | 102 |
|
|
2014
Q2 | $737K | Sell |
6,397
-3,515
| -35% | -$403K | 0.12% | 128 |
|
|
2014
Q1 | $1.11M | Buy |
9,912
+1,750
| +21% | +$200K | 0.15% | 118 |
|
|
2013
Q4 | $971K | Buy |
8,162
+660
| +9% | +$78.9K | 0.14% | 126 |
|
|
2013
Q3 | $864K | Buy |
7,502
+1
| +0% | +$115 | 0.13% | 130 |
|
|
2013
Q2 | $829K | Buy |
+7,501
| New | +$820K | 0.14% | 128 |
|
Other funds holding COST
VCM
VPM
DAM
Patten & Patten's COST Position: Q1 2026 in Review
Patten & Patten reduced its Costco (COST) stake by 1.5% in Q1 2026, selling an estimated $317K and leaving 21,685 shares worth $21.6M. The position accounts for 1.3% of the portfolio, ranked #17.
Patten & Patten first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $23.8M in Q1 2025. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.
- Patten & Patten held 21,685 shares of Costco worth $21.6M as of Q1 2026.
- Patten & Patten sold 325 Costco shares in Q1 2026, an estimated $317K.
- Costco made up 1.3% of Patten & Patten's portfolio in Q1 2026, its #17 holding.
- Patten & Patten first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
- Patten & Patten's Costco position peaked at $23.8M in Q1 2025.
- 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.
Based on Patten & Patten's 13F filing for Q1 2026, filed 1 May 2026.