SEI Investments’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 | $178M | Sell |
189,988
-33,015
| -15% | -$32.9M | 0.16% | 119 |
|
|
2026
Q1 | $222M | Buy |
223,003
+51,339
| +30% | +$50M | 0.2% | 87 |
|
|
2025
Q4 | $148M | Buy |
171,664
+22,329
| +15% | +$20.2M | 0.15% | 135 |
|
|
2025
Q3 | $138M | Sell |
149,335
-14,047
| -9% | -$13.5M | 0.15% | 136 |
|
|
2025
Q2 | $162M | Sell |
163,382
-1,456
| -0.9% | -$1.45M | 0.19% | 91 |
|
|
2025
Q1 | $156M | Buy |
164,838
+8,388
| +5% | +$8.18M | 0.2% | 91 |
|
|
2024
Q4 | $143M | Sell |
156,450
-2,914
| -2% | -$2.7M | 0.18% | 94 |
|
|
2024
Q3 | $141M | Sell |
159,364
-51,461
| -24% | -$44.7M | 0.18% | 104 |
|
|
2024
Q2 | $179M | Sell |
210,825
-3,677
| -2% | -$2.87M | 0.25% | 70 |
|
|
2024
Q1 | $157M | Sell |
214,502
-14,998
| -7% | -$10.7M | 0.23% | 81 |
|
|
2023
Q4 | $151M | Sell |
229,500
-19,991
| -8% | -$11.8M | 0.24% | 79 |
|
|
2023
Q3 | $141M | Sell |
249,491
-65,030
| -21% | -$35.9M | 0.25% | 71 |
|
|
2023
Q2 | $169M | Buy |
314,521
+635
| +0.2% | +$321K | 0.3% | 61 |
|
|
2023
Q1 | $156M | Buy |
313,886
+33,685
| +12% | +$16.5M | 0.29% | 62 |
|
|
2022
Q4 | $128M | Sell |
280,201
-1,257
| -0.4% | -$614K | 0.28% | 65 |
|
|
2022
Q3 | $133M | Buy |
281,458
+11,611
| +4% | +$6.04M | 0.3% | 56 |
|
|
2022
Q2 | $129M | Buy |
269,847
+60,599
| +29% | +$30.7M | 0.28% | 61 |
|
|
2022
Q1 | $121M | Buy |
209,248
+59,042
| +39% | +$31M | 0.24% | 68 |
|
|
2021
Q4 | $85.4M | Sell |
150,206
-181
| -0.1% | -$92.7K | 0.16% | 121 |
|
|
2021
Q3 | $67.5M | Buy |
150,387
+4,622
| +3% | +$2.03M | 0.14% | 142 |
|
|
2021
Q2 | $57.8M | Sell |
145,765
-29,231
| -17% | -$11.1M | 0.13% | 148 |
|
|
2021
Q1 | $62.5M | Buy |
174,996
+3,247
| +2% | +$1.13M | 0.16% | 113 |
|
|
2020
Q4 | $64.9M | Sell |
171,749
-97,019
| -36% | -$36.2M | 0.17% | 102 |
|
|
2020
Q3 | $95.3M | Buy |
268,768
+26,333
| +11% | +$8.85M | 0.28% | 60 |
|
|
2020
Q2 | $73.7M | Buy |
242,435
+55,065
| +29% | +$16.8M | 0.23% | 74 |
|
|
2020
Q1 | $53.4M | Sell |
187,370
-47,627
| -20% | -$14.5M | 0.2% | 87 |
|
|
2019
Q4 | $69M | Buy |
234,997
+5,240
| +2% | +$1.56M | 0.21% | 79 |
|
|
2019
Q3 | $153M | Buy |
229,757
+46,444
| +25% | +$13.1M | 0.39% | 45 |
|
|
2019
Q2 | $48.4M | Sell |
183,313
-21,362
| -10% | -$5.32M | 0.16% | 114 |
|
|
2019
Q1 | $49.5M | Sell |
204,675
-2,097
| -1% | -$459K | 0.17% | 111 |
|
|
2018
Q4 | $46.7M | Buy |
206,772
+24,943
| +14% | +$5.57M | 0.17% | 114 |
|
|
2018
Q3 | $42.7M | Sell |
181,829
-107,554
| -37% | -$24.2M | 0.15% | 113 |
|
|
2018
Q2 | $60.5M | Buy |
289,383
+9,713
| +3% | +$1.92M | 0.21% | 83 |
|
|
2018
Q1 | $52.7M | Sell |
279,670
-5,332
| -2% | -$1.01M | 0.2% | 90 |
|
|
2017
Q4 | $53M | Buy |
285,002
+22,012
| +8% | +$3.8M | 0.18% | 110 |
|
|
2017
Q3 | $43.2M | Sell |
262,990
-1,019
| -0.4% | -$160K | 0.15% | 133 |
|
|
2017
Q2 | $42.2M | Sell |
264,009
-45,800
| -15% | -$7.89M | 0.17% | 125 |
|
|
2017
Q1 | $52M | Buy |
309,809
+375
| +0.1% | +$62.8K | 0.23% | 89 |
|
|
2016
Q4 | $49.5M | Buy |
309,434
+21,937
| +8% | +$3.35M | 0.24% | 81 |
|
|
2016
Q3 | $43.8M | Sell |
287,497
-31,010
| -10% | -$5.01M | 0.22% | 97 |
|
|
2016
Q2 | $50M | Buy |
318,507
+4,338
| +1% | +$657K | 0.3% | 71 |
|
|
2016
Q1 | $49.5M | Sell |
314,169
-799
| -0.3% | -$121K | 0.31% | 65 |
|
|
2015
Q4 | $50.9M | Buy |
314,968
+92,774
| +42% | +$14.7M | 0.31% | 60 |
|
|
2015
Q3 | $32.1M | Buy |
222,194
+9,352
| +4% | +$1.33M | 0.29% | 78 |
|
|
2015
Q2 | $28.7M | Sell |
212,842
-11,747
| -5% | -$1.69M | 0.26% | 99 |
|
|
2015
Q1 | $34M | Sell |
224,589
-76,187
| -25% | -$11.2M | 0.3% | 80 |
|
|
2014
Q4 | $42.6M | Buy |
+300,776
| New | +$40.9M | 0.38% | 48 |
|
Other funds holding COST
SEI Investments's COST Position: Q2 2026 in Review
SEI Investments reduced its Costco (COST) stake by 15% in Q2 2026, selling an estimated $32.9M and leaving 189,988 shares worth $178M. The position accounts for 0.16% of the portfolio, ranked #119.
SEI Investments first reported a position in COST in Q4 2014 and has held it in 47 quarters since. The position peaked at $222M in Q1 2026. 4,224 funds tracked by Wall St. Rank hold COST as of Q2 2026.
- SEI Investments held 189,988 shares of Costco worth $178M as of Q2 2026.
- SEI Investments sold 33,015 Costco shares in Q2 2026, an estimated $32.9M.
- Costco made up 0.16% of SEI Investments's portfolio in Q2 2026, its #119 holding.
- SEI Investments first reported a position in Costco in Q4 2014 and has held it in 47 quarters since.
- SEI Investments's Costco position peaked at $222M in Q1 2026.
- 4,224 funds tracked by Wall St. Rank held Costco as of Q2 2026.
Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.