Rosenblum Silverman Sutton’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 | $16.2M | Sell |
17,355
-369
| -2% | -$368K | 3.9% | 8 |
|
|
2026
Q1 | $17.7M | Sell |
17,724
-238
| -1% | -$232K | 4.62% | 4 |
|
|
2025
Q4 | $15.5M | Sell |
17,962
-546
| -3% | -$495K | 3.58% | 8 |
|
|
2025
Q3 | $17.1M | Sell |
18,508
-175
| -0.9% | -$168K | 3.91% | 7 |
|
|
2025
Q2 | $18.5M | Sell |
18,683
-194
| -1% | -$193K | 4.48% | 7 |
|
|
2025
Q1 | $17.9M | Sell |
18,877
-518
| -3% | -$505K | 4.92% | 6 |
|
|
2024
Q4 | $17.8M | Sell |
19,395
-489
| -2% | -$454K | 4.46% | 7 |
|
|
2024
Q3 | $17.6M | Sell |
19,884
-193
| -1% | -$168K | 4.51% | 5 |
|
|
2024
Q2 | $17.1M | Sell |
20,077
-313
| -2% | -$244K | 4.57% | 4 |
|
|
2024
Q1 | $14.9M | Sell |
20,390
-355
| -2% | -$253K | 4.23% | 6 |
|
|
2023
Q4 | $13.7M | Sell |
20,745
-940
| -4% | -$557K | 4.36% | 6 |
|
|
2023
Q3 | $12.3M | Sell |
21,685
-155
| -0.7% | -$85.6K | 4.17% | 6 |
|
|
2023
Q2 | $11.8M | Sell |
21,840
-640
| -3% | -$324K | 3.88% | 6 |
|
|
2023
Q1 | $11.2M | Sell |
22,480
-1,925
| -8% | -$944K | 4.07% | 7 |
|
|
2022
Q4 | $11.1M | Sell |
24,405
-459
| -2% | -$224K | 4.06% | 7 |
|
|
2022
Q3 | $11.7M | Sell |
24,864
-1,514
| -6% | -$787K | 4.25% | 5 |
|
|
2022
Q2 | $12.6M | Sell |
26,378
-154
| -0.6% | -$78.1K | 4.11% | 7 |
|
|
2022
Q1 | $15.3M | Buy |
26,532
+80
| +0.3% | +$42K | 3.91% | 7 |
|
|
2021
Q4 | $15M | Sell |
26,452
-827
| -3% | -$424K | 3.38% | 8 |
|
|
2021
Q3 | $12.3M | Sell |
27,279
-333
| -1% | -$146K | 2.81% | 13 |
|
|
2021
Q2 | $10.9M | Buy |
27,612
+148
| +0.5% | +$56K | 2.46% | 17 |
|
|
2021
Q1 | $9.68M | Buy |
27,464
+643
| +2% | +$224K | 2.48% | 16 |
|
|
2020
Q4 | $10.1M | Buy |
26,821
+586
| +2% | +$219K | 2.63% | 16 |
|
|
2020
Q3 | $9.31M | Buy |
26,235
+863
| +3% | +$290K | 2.61% | 17 |
|
|
2020
Q2 | $7.69M | Buy |
25,372
+181
| +0.7% | +$55.1K | 2.47% | 16 |
|
|
2020
Q1 | $7.18M | Sell |
25,191
-499
| -2% | -$151K | 2.87% | 14 |
|
|
2019
Q4 | $7.55M | Sell |
25,690
-359
| -1% | -$107K | 2.76% | 14 |
|
|
2019
Q3 | $7.5M | Sell |
26,049
-431
| -2% | -$121K | 2.89% | 12 |
|
|
2019
Q2 | $7M | Sell |
26,480
-430
| -2% | -$107K | 2.66% | 13 |
|
|
2019
Q1 | $6.52M | Buy |
+26,910
| New | +$5.89M | 2.58% | 13 |
|
Other funds holding COST
Rosenblum Silverman Sutton's COST Position: Q2 2026 in Review
Rosenblum Silverman Sutton reduced its Costco (COST) stake by 2.1% in Q2 2026, selling an estimated $368K and leaving 17,355 shares worth $16.2M. The position accounts for 3.9% of the portfolio, ranked #8.
Rosenblum Silverman Sutton first reported a position in COST in Q1 2019 and has held it in 30 quarters since. The position peaked at $18.5M in Q2 2025. 4,238 funds tracked by Wall St. Rank hold COST as of Q2 2026.
- Rosenblum Silverman Sutton held 17,355 shares of Costco worth $16.2M as of Q2 2026.
- Rosenblum Silverman Sutton sold 369 Costco shares in Q2 2026, an estimated $368K.
- Costco made up 3.9% of Rosenblum Silverman Sutton's portfolio in Q2 2026, its #8 holding.
- Rosenblum Silverman Sutton first reported a position in Costco in Q1 2019 and has held it in 30 quarters since.
- Rosenblum Silverman Sutton's Costco position peaked at $18.5M in Q2 2025.
- 4,238 funds tracked by Wall St. Rank held Costco as of Q2 2026.
Based on Rosenblum Silverman Sutton's 13F filing for Q2 2026, filed 13 Aug 2026.