Wittenberg Investment Management’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 | $239K | Hold |
240
| – | – | 0.09% | 66 |
|
|
2025
Q4 | $207K | Sell |
240
-10
| -4% | -$9.06K | 0.08% | 68 |
|
|
2025
Q3 | $231K | Hold |
250
| – | – | 0.09% | 64 |
|
|
2025
Q2 | $247K | Hold |
250
| – | – | 0.11% | 61 |
|
|
2025
Q1 | $236K | Sell |
250
-75
| -23% | -$73.1K | 0.11% | 62 |
|
|
2024
Q4 | $298K | Hold |
325
| – | – | 0.12% | 55 |
|
|
2024
Q3 | $288K | Sell |
325
-364
| -53% | -$316K | 0.09% | 70 |
|
|
2024
Q2 | $586K | Sell |
689
-1
| -0.1% | -$780 | 0.2% | 52 |
|
|
2024
Q1 | $505K | Sell |
690
-24
| -3% | -$17.1K | 0.17% | 61 |
|
|
2023
Q4 | $472K | Hold |
714
| – | – | 0.16% | 60 |
|
|
2023
Q3 | $403K | Hold |
714
| – | – | 0.15% | 61 |
|
|
2023
Q2 | $384K | Sell |
714
-175
| -20% | -$88.5K | 0.14% | 62 |
|
|
2023
Q1 | $442K | Hold |
889
| – | – | 0.16% | 61 |
|
|
2022
Q4 | $406K | Hold |
889
| – | – | 0.17% | 57 |
|
|
2022
Q3 | $420K | Hold |
889
| – | – | 0.18% | 59 |
|
|
2022
Q2 | $426K | Sell |
889
-10
| -1% | -$5.07K | 0.18% | 57 |
|
|
2022
Q1 | $518K | Sell |
899
-169
| -16% | -$88.7K | 0.2% | 51 |
|
|
2021
Q4 | $606K | Sell |
1,068
-45
| -4% | -$23K | 0.22% | 51 |
|
|
2021
Q3 | $500K | Hold |
1,113
| – | – | 0.19% | 54 |
|
|
2021
Q2 | $440K | Buy |
1,113
+1
| +0.1% | +$378 | 0.18% | 51 |
|
|
2021
Q1 | $392K | Buy |
1,112
+228
| +26% | +$79.4K | 0.18% | 51 |
|
|
2020
Q4 | $333K | Hold |
884
| – | – | 0.16% | 54 |
|
|
2020
Q3 | $314K | Hold |
884
| – | – | 0.17% | 55 |
|
|
2020
Q2 | $268K | Buy |
884
+9
| +1% | +$2.74K | 0.15% | 56 |
|
|
2020
Q1 | $249K | Sell |
875
-1,857
| -68% | -$563K | 0.14% | 57 |
|
|
2019
Q4 | $803K | Sell |
2,732
-100
| -4% | -$29.7K | 0.31% | 42 |
|
|
2019
Q3 | $816K | Sell |
2,832
-350
| -11% | -$98.5K | 0.36% | 44 |
|
|
2019
Q2 | $841K | Hold |
3,182
| – | – | 0.36% | 42 |
|
|
2019
Q1 | $770K | Sell |
3,182
-50
| -2% | -$10.9K | 0.33% | 43 |
|
|
2018
Q4 | $658K | Hold |
3,232
| – | – | 0.31% | 45 |
|
|
2018
Q3 | $759K | Sell |
3,232
-600
| -16% | -$135K | 0.31% | 44 |
|
|
2018
Q2 | $801K | Hold |
3,832
| – | – | 0.34% | 44 |
|
|
2018
Q1 | $722K | Hold |
3,832
| – | – | 0.31% | 44 |
|
|
2017
Q4 | $713K | Hold |
3,832
| – | – | 0.31% | 46 |
|
|
2017
Q3 | $630K | Hold |
3,832
| – | – | 0.27% | 48 |
|
|
2017
Q2 | $613K | Hold |
3,832
| – | – | 0.28% | 45 |
|
|
2017
Q1 | $643K | Sell |
3,832
-900
| -19% | -$151K | 0.31% | 44 |
|
|
2016
Q4 | $758K | Buy |
+4,732
| New | +$722K | 0.34% | 45 |
|
Other funds holding COST
VCM
VPM
DAM
Wittenberg Investment Management's COST Position: Q1 2026 in Review
Wittenberg Investment Management held its Costco (COST) position steady in Q1 2026 at 240 shares worth $239K. The position accounts for 0.09% of the portfolio, ranked #66.
Wittenberg Investment Management first reported a position in COST in Q4 2016 and has held it in 38 quarters since. The position peaked at $841K in Q2 2019. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.
- Wittenberg Investment Management held 240 shares of Costco worth $239K as of Q1 2026.
- Wittenberg Investment Management left its Costco share count unchanged in Q1 2026.
- Costco made up 0.09% of Wittenberg Investment Management's portfolio in Q1 2026, its #66 holding.
- Wittenberg Investment Management first reported a position in Costco in Q4 2016 and has held it in 38 quarters since.
- Wittenberg Investment Management's Costco position peaked at $841K in Q2 2019.
- 4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.
Based on Wittenberg Investment Management's 13F filing for Q1 2026, filed 14 May 2026.