Cubist Systematic Strategies’s Boston Beer SAM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | – | Sell |
-39,435
| Closed | -$7.52M | – | 3484 |
|
|
2025
Q2 | $7.52M | Buy |
39,435
+19,489
| +98% | +$4.49M | 0.03% | 773 |
|
|
2025
Q1 | $4.76M | Buy |
19,946
+8,933
| +81% | +$2.18M | 0.03% | 914 |
|
|
2024
Q4 | $3.3M | Sell |
11,013
-1,493
| -12% | -$451K | 0.02% | 1061 |
|
|
2024
Q3 | $3.62M | Buy |
+12,506
| New | +$3.49M | 0.02% | 1046 |
|
|
2024
Q1 | – | Sell |
-1,004
| Closed | -$347K | – | 4203 |
|
|
2023
Q4 | $347K | Sell |
1,004
-73
| -7% | -$25.6K | ﹤0.01% | 2718 |
|
|
2023
Q3 | $420K | Sell |
1,077
-8,371
| -89% | -$2.93M | ﹤0.01% | 2410 |
|
|
2023
Q2 | $2.91M | Buy |
+9,448
| New | +$3.04M | 0.02% | 1202 |
|
|
2023
Q1 | – | Sell |
-25,950
| Closed | -$8.55M | – | 4354 |
|
|
2022
Q4 | $8.55M | Buy |
25,950
+13,370
| +106% | +$4.85M | 0.05% | 593 |
|
|
2022
Q3 | $4.07M | Buy |
12,580
+7,302
| +138% | +$2.53M | 0.02% | 1284 |
|
|
2022
Q2 | $1.6M | Buy |
5,278
+3,502
| +197% | +$1.22M | 0.01% | 2059 |
|
|
2022
Q1 | $690K | Sell |
1,776
-921
| -34% | -$384K | 0.01% | 2317 |
|
|
2021
Q4 | $1.36M | Sell |
2,697
-37,067
| -93% | -$18.5M | 0.01% | 1676 |
|
|
2021
Q3 | $20.3M | Buy |
39,764
+34,214
| +616% | +$23.3M | 0.26% | 31 |
|
|
2021
Q2 | $5.67M | Buy |
5,550
+1,215
| +28% | +$1.36M | 0.06% | 465 |
|
|
2021
Q1 | $5.23M | Sell |
4,335
-3,651
| -46% | -$3.83M | 0.07% | 434 |
|
|
2020
Q4 | $7.94M | Sell |
7,986
-245
| -3% | -$235K | 0.11% | 232 |
|
|
2020
Q3 | $7.27M | Buy |
8,231
+6,138
| +293% | +$4.85M | 0.11% | 255 |
|
|
2020
Q2 | $1.12M | Buy |
2,093
+843
| +67% | +$408K | 0.02% | 1106 |
|
|
2020
Q1 | $459K | Buy |
1,250
+734
| +142% | +$272K | 0.01% | 1291 |
|
|
2019
Q4 | $195K | Sell |
516
-3,189
| -86% | -$1.2M | ﹤0.01% | 2042 |
|
|
2019
Q3 | $1.35M | Sell |
3,705
-506
| -12% | -$199K | 0.03% | 827 |
|
|
2019
Q2 | $1.59M | Sell |
4,211
-1,264
| -23% | -$400K | 0.03% | 787 |
|
|
2019
Q1 | $1.61M | Buy |
5,475
+3,268
| +148% | +$894K | 0.05% | 529 |
|
|
2018
Q4 | $532K | Buy |
2,207
+297
| +16% | +$83.1K | 0.03% | 926 |
|
|
2018
Q3 | $549K | Buy |
1,910
+497
| +35% | +$149K | 0.03% | 771 |
|
|
2018
Q2 | $423K | Buy |
+1,413
| New | +$344K | 0.02% | 879 |
|
|
2017
Q4 | – | Sell |
-2,011
| Closed | -$314K | – | 2072 |
|
|
2017
Q3 | $314K | Buy |
2,011
+435
| +28% | +$63.5K | 0.02% | 1127 |
|
|
2017
Q2 | $208K | Buy |
1,576
+76
| +5% | +$10.6K | 0.01% | 1268 |
|
|
2017
Q1 | $217K | Buy |
+1,500
| New | +$235K | 0.02% | 1128 |
|
|
2016
Q1 | – | Sell |
-6,600
| Closed | -$1.33M | – | 1802 |
|
|
2015
Q4 | $1.33M | Buy |
6,600
+6,077
| +1,162% | +$1.33M | 0.08% | 352 |
|
|
2015
Q3 | $110K | Sell |
523
-2,660
| -84% | -$588K | 0.01% | 1610 |
|
|
2015
Q2 | $738K | Buy |
+3,183
| New | +$818K | 0.04% | 745 |
|
Other funds holding SAM
Cubist Systematic Strategies's SAM Position: Q3 2025 in Review
Cubist Systematic Strategies sold out of Boston Beer (SAM) in Q3 2025, closing a stake of 39,435 shares — an estimated $7.52M sold.
Cubist Systematic Strategies first reported a position in SAM in Q2 2015 and held it in 32 quarters. The position peaked at $20.3M in Q3 2021. 356 funds tracked by Wall St. Rank hold SAM as of Q3 2025.
- Cubist Systematic Strategies reported no remaining Boston Beer position as of Q3 2025 after selling out during the quarter.
- Cubist Systematic Strategies sold 39,435 Boston Beer shares in Q3 2025, an estimated $7.52M.
- Cubist Systematic Strategies first reported a position in Boston Beer in Q2 2015 and held it in 32 quarters.
- Cubist Systematic Strategies's Boston Beer position peaked at $20.3M in Q3 2021.
- 356 funds tracked by Wall St. Rank held Boston Beer as of Q3 2025.
Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.