John Overdeck’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 | $2.9M | Sell |
3,100
-5,200
| -63% | -$5.18M | ﹤0.01% | 2653 |
|
|
2026
Q1 | $8.27M | Buy |
+8,300
| New | +$8.09M | 0.01% | 1550 |
|
|
2025
Q4 | – | Sell |
-3,000
| Closed | -$2.78M | – | 4113 |
|
|
2025
Q3 | $2.78M | Buy |
+3,000
| New | +$2.88M | ﹤0.01% | 1908 |
|
|
2022
Q1 | – | Sell |
-43,000
| Closed | -$24.4M | – | 2975 |
|
|
2021
Q4 | $24.4M | Sell |
43,000
-7,600
| -15% | -$3.89M | 0.05% | 410 |
|
|
2021
Q3 | $22.7M | Sell |
50,600
-27,700
| -35% | -$12.2M | 0.05% | 425 |
|
|
2021
Q2 | $31M | Buy |
78,300
+56,500
| +259% | +$21.4M | 0.07% | 337 |
|
|
2021
Q1 | $7.68M | Sell |
21,800
-29,900
| -58% | -$10.4M | 0.02% | 826 |
|
|
2020
Q4 | $19.5M | Buy |
51,700
+40,700
| +370% | +$15.2M | 0.06% | 381 |
|
|
2020
Q3 | $3.9M | Sell |
11,000
-49,100
| -82% | -$16.5M | 0.01% | 925 |
|
|
2020
Q2 | $18.2M | Buy |
60,100
+39,300
| +189% | +$12M | 0.09% | 237 |
|
|
2020
Q1 | $5.93M | Sell |
20,800
-14,700
| -41% | -$4.46M | 0.05% | 433 |
|
|
2019
Q4 | $10.4M | Buy |
35,500
+24,500
| +223% | +$7.28M | 0.03% | 601 |
|
|
2019
Q3 | $3.17M | Buy |
11,000
+1,700
| +18% | +$478K | 0.01% | 1119 |
|
|
2019
Q2 | $2.46M | Buy |
9,300
+1,300
| +16% | +$324K | 0.01% | 1310 |
|
|
2019
Q1 | $1.94M | Buy |
+8,000
| New | +$1.75M | 0.01% | 1443 |
|
|
2018
Q3 | – | Sell |
-17,900
| Closed | -$3.74M | – | 3232 |
|
|
2018
Q2 | $3.74M | Sell |
17,900
-2,800
| -14% | -$553K | 0.01% | 1184 |
|
|
2018
Q1 | $3.9M | Sell |
20,700
-49,300
| -70% | -$9.3M | 0.01% | 1097 |
|
|
2017
Q4 | $13M | Sell |
70,000
-52,300
| -43% | -$9.03M | 0.04% | 501 |
|
|
2017
Q3 | $20.1M | Buy |
+122,300
| New | +$19.2M | 0.07% | 326 |
|
|
2016
Q4 | – | Sell |
-13,500
| Closed | -$2.06M | – | 3153 |
|
|
2016
Q3 | $2.06M | Buy |
13,500
+8,500
| +170% | +$1.37M | 0.01% | 1431 |
|
|
2016
Q2 | $785K | Sell |
5,000
-9,000
| -64% | -$1.36M | ﹤0.01% | 1929 |
|
|
2016
Q1 | $2.21M | Buy |
14,000
+11,000
| +367% | +$1.67M | 0.01% | 1128 |
|
|
2015
Q4 | $485K | Sell |
3,000
-6,000
| -67% | -$948K | ﹤0.01% | 1984 |
|
|
2015
Q3 | $1.3M | Buy |
+9,000
| New | +$1.28M | 0.01% | 1055 |
|
Other funds holding COST
John Overdeck's COST Position: Q2 2026 in Review
John Overdeck increased its Costco (COST) stake by 15% in Q2 2026, buying an estimated $131M and bringing the position to 1,006,231 shares worth $941M. The position accounts for 0.68% of the portfolio, ranked #9.
John Overdeck first reported a position in COST in Q2 2013 and has held it in 38 quarters since. 4,218 funds tracked by Wall St. Rank hold COST as of Q2 2026.
- John Overdeck held 1,006,231 shares of Costco worth $941M as of Q2 2026.
- John Overdeck bought 131,438 Costco shares in Q2 2026, an estimated $131M.
- Costco made up 0.68% of John Overdeck's portfolio in Q2 2026, its #9 holding.
- John Overdeck first reported a position in Costco in Q2 2013 and has held it in 38 quarters since.
- 4,218 funds tracked by Wall St. Rank held Costco as of Q2 2026.
Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.