Rafferty Asset 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 | $38.4M | Sell |
38,530
-13,340
| -26% | -$13M | 0.16% | 76 |
|
|
2025
Q4 | $44.7M | Buy |
51,870
+842
| +2% | +$763K | 0.15% | 85 |
|
|
2025
Q3 | $47.2M | Buy |
51,028
+1,054
| +2% | +$1.01M | 0.15% | 85 |
|
|
2025
Q2 | $49.5M | Buy |
49,974
+5,064
| +11% | +$5.03M | 0.16% | 78 |
|
|
2025
Q1 | $42.5M | Sell |
44,910
-7,438
| -14% | -$7.25M | 0.18% | 77 |
|
|
2024
Q4 | $48M | Buy |
52,348
+4,718
| +10% | +$4.38M | 0.17% | 77 |
|
|
2024
Q3 | $42.2M | Sell |
47,630
-3,098
| -6% | -$2.69M | 0.14% | 78 |
|
|
2024
Q2 | $43.1M | Sell |
50,728
-840
| -2% | -$655K | 0.16% | 75 |
|
|
2024
Q1 | $37.8M | Sell |
51,568
-566
| -1% | -$404K | 0.14% | 83 |
|
|
2023
Q4 | $34.4M | Buy |
52,134
+3,148
| +6% | +$1.87M | 0.15% | 84 |
|
|
2023
Q3 | $27.7M | Buy |
48,986
+4,619
| +10% | +$2.55M | 0.16% | 81 |
|
|
2023
Q2 | $23.9M | Buy |
44,367
+5,873
| +15% | +$2.97M | 0.13% | 98 |
|
|
2023
Q1 | $19.1M | Buy |
38,494
+3,298
| +9% | +$1.62M | 0.13% | 113 |
|
|
2022
Q4 | $16.1M | Buy |
35,196
+8,579
| +32% | +$4.19M | 0.13% | 119 |
|
|
2022
Q3 | $12.6M | Buy |
26,617
+11,557
| +77% | +$6.01M | 0.13% | 116 |
|
|
2022
Q2 | $7.22M | Buy |
15,060
+2,258
| +18% | +$1.15M | 0.07% | 209 |
|
|
2022
Q1 | $7.37M | Buy |
12,802
+3,548
| +38% | +$1.86M | 0.04% | 256 |
|
|
2021
Q4 | $5.25M | Sell |
9,254
-1,969
| -18% | -$1.01M | 0.03% | 375 |
|
|
2021
Q3 | $5.04M | Sell |
11,223
-1,159
| -9% | -$509K | 0.03% | 300 |
|
|
2021
Q2 | $4.9M | Sell |
12,382
-828
| -6% | -$313K | 0.03% | 324 |
|
|
2021
Q1 | $4.66M | Buy |
13,210
+2,258
| +21% | +$786K | 0.03% | 296 |
|
|
2020
Q4 | $4.13M | Buy |
10,952
+805
| +8% | +$301K | 0.04% | 269 |
|
|
2020
Q3 | $3.6M | Sell |
10,147
-1,809
| -15% | -$608K | 0.04% | 237 |
|
|
2020
Q2 | $3.63M | Buy |
11,956
+2,138
| +22% | +$650K | 0.05% | 231 |
|
|
2020
Q1 | $2.8M | Sell |
9,818
-156
| -2% | -$47.3K | 0.12% | 101 |
|
|
2019
Q4 | $2.93M | Buy |
9,974
+782
| +9% | +$232K | 0.05% | 225 |
|
|
2019
Q3 | $2.65M | Sell |
9,192
-2,866
| -24% | -$806K | 0.04% | 256 |
|
|
2019
Q2 | $3.19M | Buy |
12,058
+1,568
| +15% | +$391K | 0.06% | 247 |
|
|
2019
Q1 | $2.54M | Buy |
10,490
+1,815
| +21% | +$397K | 0.04% | 282 |
|
|
2018
Q4 | $1.77M | Sell |
8,675
-1,052
| -11% | -$235K | 0.04% | 227 |
|
|
2018
Q3 | $2.29M | Buy |
9,727
+773
| +9% | +$174K | 0.04% | 244 |
|
|
2018
Q2 | $1.87M | Sell |
8,954
-654
| -7% | -$129K | 0.03% | 304 |
|
|
2018
Q1 | $1.81M | Buy |
9,608
+308
| +3% | +$58.1K | 0.03% | 310 |
|
|
2017
Q4 | $1.73M | Sell |
9,300
-333
| -3% | -$57.5K | 0.03% | 292 |
|
|
2017
Q3 | $1.58M | Sell |
9,633
-3,450
| -26% | -$542K | 0.04% | 283 |
|
|
2017
Q2 | $2.09M | Buy |
13,083
+1,062
| +9% | +$183K | 0.06% | 204 |
|
|
2017
Q1 | $2.02M | Buy |
12,021
+5,744
| +92% | +$963K | 0.04% | 199 |
|
|
2016
Q4 | $1M | Buy |
6,277
+620
| +11% | +$94.6K | 0.05% | 183 |
|
|
2016
Q3 | $863K | Buy |
5,657
+1,109
| +24% | +$179K | 0.03% | 199 |
|
|
2016
Q2 | $714K | Sell |
4,548
-1,882
| -29% | -$285K | 0.05% | 248 |
|
|
2016
Q1 | $1.01M | Sell |
6,430
-13,410
| -68% | -$2.03M | 0.06% | 236 |
|
|
2015
Q4 | $3.23M | Buy |
19,840
+1,229
| +7% | +$194K | 0.39% | 51 |
|
|
2015
Q3 | $2.69M | Buy |
18,611
+1,477
| +9% | +$211K | 0.21% | 96 |
|
|
2015
Q2 | $2.31M | Sell |
17,134
-46
| -0.3% | -$6.61K | 0.16% | 81 |
|
|
2015
Q1 | $2.6M | Buy |
17,180
+5,319
| +45% | +$780K | 0.2% | 72 |
|
|
2014
Q4 | $1.68M | Buy |
11,861
+5,261
| +80% | +$715K | 0.38% | 48 |
|
|
2014
Q3 | $827K | Buy |
6,600
+3,318
| +101% | +$401K | 0.09% | 80 |
|
|
2014
Q2 | $378K | Sell |
3,282
-2,066
| -39% | -$237K | 0.07% | 200 |
|
|
2014
Q1 | $597K | Sell |
5,348
-2,660
| -33% | -$304K | 0.12% | 68 |
|
|
2013
Q4 | $953K | Buy |
8,008
+4,648
| +138% | +$556K | 0.23% | 43 |
|
|
2013
Q3 | $387K | Buy |
+3,360
| New | +$388K | 0.07% | 91 |
|
Other funds holding COST
VCM
VPM
DAM
Rafferty Asset Management's COST Position: Q1 2026 in Review
Rafferty Asset Management reduced its Costco (COST) stake by 26% in Q1 2026, selling an estimated $13M and leaving 38,530 shares worth $38.4M. The position accounts for 0.16% of the portfolio, ranked #76.
Rafferty Asset Management first reported a position in COST in Q3 2013 and has held it in 51 quarters since. The position peaked at $49.5M in Q2 2025. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.
- Rafferty Asset Management held 38,530 shares of Costco worth $38.4M as of Q1 2026.
- Rafferty Asset Management sold 13,340 Costco shares in Q1 2026, an estimated $13M.
- Costco made up 0.16% of Rafferty Asset Management's portfolio in Q1 2026, its #76 holding.
- Rafferty Asset Management first reported a position in Costco in Q3 2013 and has held it in 51 quarters since.
- Rafferty Asset Management's Costco position peaked at $49.5M in Q2 2025.
- 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.
Based on Rafferty Asset Management's 13F filing for Q1 2026, filed 15 May 2026.