Sigma Planning Corp’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 | $14.7M | Buy |
15,730
+892
| +6% | +$889K | 0.37% | 41 |
|
|
2026
Q1 | $14.8M | Sell |
14,838
-1,069
| -7% | -$1.04M | 0.41% | 36 |
|
|
2025
Q4 | $13.7M | Buy |
15,907
+280
| +2% | +$254K | 0.38% | 41 |
|
|
2025
Q3 | $14.5M | Sell |
15,627
-61
| -0.4% | -$58.5K | 0.41% | 37 |
|
|
2025
Q2 | $15.5M | Sell |
15,688
-3,754
| -19% | -$3.73M | 0.47% | 31 |
|
|
2025
Q1 | $18.4M | Buy |
19,442
+2,331
| +14% | +$2.27M | 0.59% | 25 |
|
|
2024
Q4 | $15.7M | Sell |
17,111
-124
| -0.7% | -$115K | 0.49% | 30 |
|
|
2024
Q3 | $15.3M | Buy |
17,235
+424
| +3% | +$368K | 0.47% | 35 |
|
|
2024
Q2 | $14.3M | Sell |
16,811
-887
| -5% | -$692K | 0.45% | 36 |
|
|
2024
Q1 | $13M | Buy |
17,698
+8,305
| +88% | +$5.93M | 0.41% | 39 |
|
|
2023
Q4 | $6.2M | Sell |
9,393
-7,165
| -43% | -$4.25M | 0.49% | 30 |
|
|
2023
Q3 | $9.36M | Buy |
16,558
+233
| +1% | +$129K | 0.35% | 50 |
|
|
2023
Q2 | $8.79M | Sell |
16,325
-1,927
| -11% | -$975K | 0.32% | 56 |
|
|
2023
Q1 | $9.07M | Sell |
18,252
-1,154
| -6% | -$566K | 0.3% | 58 |
|
|
2022
Q4 | $8.86M | Sell |
19,406
-130
| -0.7% | -$63.5K | 0.32% | 63 |
|
|
2022
Q3 | $9.23M | Buy |
19,536
+1,251
| +7% | +$651K | 0.35% | 53 |
|
|
2022
Q2 | $8.76M | Sell |
18,285
-1,126
| -6% | -$571K | 0.3% | 62 |
|
|
2022
Q1 | $11.2M | Sell |
19,411
-1,576
| -8% | -$827K | 0.33% | 57 |
|
|
2021
Q4 | $11.9M | Buy |
20,987
+1,796
| +9% | +$920K | 0.33% | 57 |
|
|
2021
Q3 | $8.62M | Sell |
19,191
-1,091
| -5% | -$480K | 0.26% | 75 |
|
|
2021
Q2 | $8.03M | Sell |
20,282
-2,642
| -12% | -$999K | 0.24% | 84 |
|
|
2021
Q1 | $8.08M | Buy |
22,924
+1,143
| +5% | +$398K | 0.26% | 83 |
|
|
2020
Q4 | $8.21M | Buy |
21,781
+1,182
| +6% | +$442K | 0.28% | 79 |
|
|
2020
Q3 | $7.31M | Sell |
20,599
-132
| -0.6% | -$44.4K | 0.29% | 68 |
|
|
2020
Q2 | $6.29M | Buy |
20,731
+5,342
| +35% | +$1.63M | 0.28% | 70 |
|
|
2020
Q1 | $4.39M | Sell |
15,389
-115
| -0.7% | -$34.9K | 0.26% | 76 |
|
|
2019
Q4 | $4.56M | Buy |
15,504
+1,627
| +12% | +$484K | 0.19% | 118 |
|
|
2019
Q3 | $4M | Buy |
13,877
+1,220
| +10% | +$343K | 0.19% | 125 |
|
|
2019
Q2 | $3.35M | Buy |
12,657
+238
| +2% | +$59.3K | 0.17% | 142 |
|
|
2019
Q1 | $3.01M | Buy |
12,419
+1,047
| +9% | +$229K | 0.17% | 143 |
|
|
2018
Q4 | $2.32M | Buy |
11,372
+276
| +2% | +$61.6K | 0.17% | 131 |
|
|
2018
Q3 | $2.61M | Sell |
11,096
-327
| -3% | -$73.7K | 0.15% | 142 |
|
|
2018
Q2 | $2.39M | Sell |
11,423
-163
| -1% | -$32.2K | 0.16% | 151 |
|
|
2018
Q1 | $2.18M | Sell |
11,586
-54
| -0.5% | -$10.2K | 0.16% | 151 |
|
|
2017
Q4 | $2.17M | Sell |
11,640
-2,766
| -19% | -$478K | 0.17% | 153 |
|
|
2017
Q3 | $2.37M | Buy |
14,406
+3,203
| +29% | +$503K | 0.2% | 131 |
|
|
2017
Q2 | $1.79M | Buy |
11,203
+2,472
| +28% | +$426K | 0.17% | 157 |
|
|
2017
Q1 | $1.46M | Sell |
8,731
-650
| -7% | -$109K | 0.14% | 176 |
|
|
2016
Q4 | $1.5M | Sell |
9,381
-760
| -7% | -$116K | 0.16% | 148 |
|
|
2016
Q3 | $1.55M | Buy |
10,141
+1,551
| +18% | +$251K | 0.18% | 135 |
|
|
2016
Q2 | $1.35M | Buy |
8,590
+1,172
| +16% | +$177K | 0.18% | 141 |
|
|
2016
Q1 | $1.17M | Sell |
7,418
-1,277
| -15% | -$194K | 0.16% | 148 |
|
|
2015
Q4 | $1.4M | Buy |
8,695
+2,466
| +40% | +$390K | 0.2% | 115 |
|
|
2015
Q3 | $901K | Sell |
6,229
-330
| -5% | -$47.1K | 0.14% | 174 |
|
|
2015
Q2 | $886K | Sell |
6,559
-181
| -3% | -$26K | 0.12% | 204 |
|
|
2015
Q1 | $1.02M | Buy |
6,740
+770
| +13% | +$113K | 0.14% | 188 |
|
|
2014
Q4 | $846K | Buy |
+5,970
| New | +$811K | 0.11% | 219 |
|
Other funds holding COST
Sigma Planning Corp's COST Position: Q2 2026 in Review
Sigma Planning Corp increased its Costco (COST) stake by 6% in Q2 2026, buying an estimated $889K and bringing the position to 15,730 shares worth $14.7M. The position accounts for 0.37% of the portfolio, ranked #41.
Sigma Planning Corp first reported a position in COST in Q4 2014 and has held it in 47 quarters since. The position peaked at $18.4M in Q1 2025. 4,228 funds tracked by Wall St. Rank hold COST as of Q2 2026.
- Sigma Planning Corp held 15,730 shares of Costco worth $14.7M as of Q2 2026.
- Sigma Planning Corp bought 892 Costco shares in Q2 2026, an estimated $889K.
- Costco made up 0.37% of Sigma Planning Corp's portfolio in Q2 2026, its #41 holding.
- Sigma Planning Corp first reported a position in Costco in Q4 2014 and has held it in 47 quarters since.
- Sigma Planning Corp's Costco position peaked at $18.4M in Q1 2025.
- 4,228 funds tracked by Wall St. Rank held Costco as of Q2 2026.
Based on Sigma Planning Corp's 13F filing for Q2 2026, filed 7 Aug 2026.