Cubist Systematic Strategies’s Comcast CMCSA Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | $25.6M | Sell |
814,688
-467,868
| -36% | -$15.7M | 0.12% | 199 |
|
|
2025
Q2 | $45.8M | Buy |
1,282,556
+953,624
| +290% | +$33M | 0.21% | 88 |
|
|
2025
Q1 | $12.1M | Buy |
+328,932
| New | +$11.9M | 0.07% | 396 |
|
|
2024
Q3 | – | Sell |
-618,103
| Closed | -$24.2M | – | 3037 |
|
|
2024
Q2 | $24.2M | Buy |
+618,103
| New | +$24.2M | 0.16% | 116 |
|
|
2023
Q3 | – | Sell |
-310,713
| Closed | -$13.9M | – | 3413 |
|
|
2023
Q2 | $12.9M | Sell |
310,713
-230,379
| -43% | -$9.15M | 0.09% | 304 |
|
|
2023
Q1 | $20.5M | Buy |
541,092
+448,255
| +483% | +$16.9M | 0.13% | 148 |
|
|
2022
Q4 | $3.25M | Sell |
92,837
-1,216,908
| -93% | -$40.3M | 0.02% | 1410 |
|
|
2022
Q3 | $38.4M | Buy |
1,309,745
+839,967
| +179% | +$31.4M | 0.22% | 20 |
|
|
2022
Q2 | $18.4M | Sell |
469,778
-58,148
| -11% | -$2.49M | 0.11% | 163 |
|
|
2022
Q1 | $24.7M | Buy |
527,926
+295,617
| +127% | +$14.2M | 0.21% | 35 |
|
|
2021
Q4 | $11.7M | Buy |
232,309
+148,633
| +178% | +$7.75M | 0.11% | 178 |
|
|
2021
Q3 | $4.68M | Buy |
83,676
+15,338
| +22% | +$894K | 0.06% | 493 |
|
|
2021
Q2 | $3.9M | Sell |
68,338
-171,509
| -72% | -$9.59M | 0.04% | 686 |
|
|
2021
Q1 | $13M | Buy |
239,847
+147,375
| +159% | +$7.79M | 0.17% | 103 |
|
|
2020
Q4 | $4.85M | Buy |
92,472
+65,164
| +239% | +$3.12M | 0.07% | 457 |
|
|
2020
Q3 | $1.26M | Sell |
27,308
-124,783
| -82% | -$5.43M | 0.02% | 1193 |
|
|
2020
Q2 | $5.93M | Sell |
152,091
-154,989
| -50% | -$5.9M | 0.1% | 263 |
|
|
2020
Q1 | $10.6M | Buy |
307,080
+240,378
| +360% | +$10.1M | 0.29% | 59 |
|
|
2019
Q4 | $3M | Sell |
66,702
-100,673
| -60% | -$4.48M | 0.06% | 532 |
|
|
2019
Q3 | $7.54M | Sell |
167,375
-284,408
| -63% | -$12.6M | 0.15% | 172 |
|
|
2019
Q2 | $19.1M | Buy |
451,783
+439,091
| +3,460% | +$18.5M | 0.35% | 33 |
|
|
2019
Q1 | $507K | Sell |
12,692
-171,295
| -93% | -$6.45M | 0.02% | 1193 |
|
|
2018
Q4 | $6.26M | Buy |
183,987
+55,472
| +43% | +$2.03M | 0.3% | 37 |
|
|
2018
Q3 | $4.55M | Buy |
128,515
+14,956
| +13% | +$529K | 0.25% | 59 |
|
|
2018
Q2 | $3.73M | Buy |
113,559
+110,462
| +3,567% | +$3.6M | 0.19% | 120 |
|
|
2018
Q1 | $106K | Sell |
3,097
-66,602
| -96% | -$2.58M | 0.01% | 1580 |
|
|
2017
Q4 | $2.79M | Buy |
69,699
+44,601
| +178% | +$1.68M | 0.15% | 137 |
|
|
2017
Q3 | $966K | Sell |
25,098
-28,905
| -54% | -$1.14M | 0.05% | 455 |
|
|
2017
Q2 | $2.1M | Buy |
54,003
+7,089
| +15% | +$279K | 0.13% | 177 |
|
|
2017
Q1 | $1.76M | Sell |
46,914
-59,032
| -56% | -$2.19M | 0.13% | 175 |
|
|
2016
Q4 | $3.66M | Buy |
105,946
+86,372
| +441% | +$2.88M | 0.29% | 42 |
|
|
2016
Q3 | $649K | Buy |
19,574
+11,338
| +138% | +$377K | 0.04% | 599 |
|
|
2016
Q2 | $268K | Sell |
8,236
-44,784
| -84% | -$1.39M | 0.02% | 1146 |
|
|
2016
Q1 | $1.62M | Sell |
53,020
-192,484
| -78% | -$5.53M | 0.09% | 287 |
|
|
2015
Q4 | $6.93M | Buy |
245,504
+59,632
| +32% | +$1.8M | 0.41% | 25 |
|
|
2015
Q3 | $5.29M | Buy |
185,872
+109,098
| +142% | +$3.24M | 0.27% | 44 |
|
|
2015
Q2 | $2.31M | Buy |
76,774
+38,598
| +101% | +$1.13M | 0.11% | 228 |
|
|
2015
Q1 | $1.08M | Sell |
38,176
-2,486
| -6% | -$71.5K | 0.05% | 532 |
|
|
2014
Q4 | $1.18M | Sell |
40,662
-85,018
| -68% | -$2.33M | 0.06% | 436 |
|
|
2014
Q3 | $3.38M | Buy |
125,680
+63,342
| +102% | +$1.74M | 0.21% | 106 |
|
|
2014
Q2 | $1.67M | Buy |
+62,338
| New | +$1.6M | 0.1% | 288 |
|
Other funds holding CMCSA
Cubist Systematic Strategies's CMCSA Position: Q3 2025 in Review
Cubist Systematic Strategies reduced its Comcast (CMCSA) stake by 36% in Q3 2025, selling an estimated $15.7M and leaving 814,688 shares worth $25.6M. The position accounts for 0.12% of the portfolio, ranked #199.
Cubist Systematic Strategies first reported a position in CMCSA in Q2 2014 and has held it in 41 quarters since. The position peaked at $45.8M in Q2 2025. 2,153 funds tracked by Wall St. Rank hold CMCSA as of Q3 2025.
- Cubist Systematic Strategies held 814,688 shares of Comcast worth $25.6M as of Q3 2025.
- Cubist Systematic Strategies sold 467,868 Comcast shares in Q3 2025, an estimated $15.7M.
- Comcast made up 0.12% of Cubist Systematic Strategies's portfolio in Q3 2025, its #199 holding.
- Cubist Systematic Strategies first reported a position in Comcast in Q2 2014 and has held it in 41 quarters since.
- Cubist Systematic Strategies's Comcast position peaked at $45.8M in Q2 2025.
- 2,153 funds tracked by Wall St. Rank held Comcast as of Q3 2025.
Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.