Renaissance Technologies’s Comcast CMCSA Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $22.6M | Sell |
788,376
-5,772,200
| -88% | -$173M | 0.04% | 599 |
|
|
2025
Q4 | $196M | Sell |
6,560,576
-403,800
| -6% | -$11.5M | 0.3% | 56 |
|
|
2025
Q3 | $219M | Buy |
6,964,376
+6,052,923
| +664% | +$203M | 0.29% | 56 |
|
|
2025
Q2 | $32.5M | Buy |
+911,453
| New | +$31.5M | 0.04% | 502 |
|
|
2024
Q2 | – | Sell |
-1,546,909
| Closed | -$67.1M | – | 3546 |
|
|
2024
Q1 | $67.1M | Buy |
+1,546,909
| New | +$66.7M | 0.11% | 236 |
|
|
2022
Q4 | – | Sell |
-6,211,676
| Closed | -$182M | – | 4143 |
|
|
2022
Q3 | $182M | Buy |
+6,211,676
| New | +$232M | 0.26% | 73 |
|
|
2022
Q2 | – | Sell |
-4,754,976
| Closed | -$223M | – | 4258 |
|
|
2022
Q1 | $223M | Buy |
4,754,976
+4,007,100
| +536% | +$193M | 0.26% | 67 |
|
|
2021
Q4 | $37.6M | Buy |
+747,876
| New | +$39M | 0.05% | 419 |
|
|
2021
Q2 | – | Sell |
-605,676
| Closed | -$32.8M | – | 3492 |
|
|
2021
Q1 | $32.8M | Buy |
+605,676
| New | +$32M | 0.04% | 524 |
|
|
2019
Q3 | – | Sell |
-4,902,776
| Closed | -$207M | – | 3449 |
|
|
2019
Q2 | $207M | Buy |
+4,902,776
| New | +$207M | 0.18% | 115 |
|
|
2018
Q4 | – | Sell |
-19,056
| Closed | -$675K | – | 3399 |
|
|
2018
Q3 | $675K | Sell |
19,056
-7,065,920
| -100% | -$250M | ﹤0.01% | 2754 |
|
|
2018
Q2 | $232M | Sell |
7,084,976
-268,000
| -4% | -$8.73M | 0.25% | 66 |
|
|
2018
Q1 | $251M | Buy |
+7,352,976
| New | +$285M | 0.27% | 51 |
|
|
2017
Q3 | – | Sell |
-220,576
| Closed | -$8.59M | – | 3217 |
|
|
2017
Q2 | $8.59M | Sell |
220,576
-6,672,432
| -97% | -$263M | 0.01% | 1366 |
|
|
2017
Q1 | $259M | Buy |
6,893,008
+4,048,282
| +142% | +$150M | 0.36% | 33 |
|
|
2016
Q4 | $98.2M | Buy |
2,844,726
+2,486,050
| +693% | +$83M | 0.16% | 119 |
|
|
2016
Q3 | $11.9M | Sell |
358,676
-1,295,800
| -78% | -$43.1M | 0.02% | 1040 |
|
|
2016
Q2 | $53.9M | Buy |
+1,654,476
| New | +$51.4M | 0.1% | 226 |
|
|
2016
Q1 | – | Sell |
-6,345,076
| Closed | -$179M | – | 3381 |
|
|
2015
Q4 | $179M | Buy |
+6,345,076
| New | +$191M | 0.39% | 28 |
|
|
2015
Q1 | – | Sell |
-824,198
| Closed | -$23.9M | – | 3173 |
|
|
2014
Q4 | $23.9M | Buy |
824,198
+501,200
| +155% | +$13.7M | 0.06% | 418 |
|
|
2014
Q3 | $8.69M | Sell |
322,998
-2,737,400
| -89% | -$75M | 0.02% | 851 |
|
|
2014
Q2 | $82.1M | Sell |
3,060,398
-2,213,806
| -42% | -$56.9M | 0.19% | 99 |
|
|
2014
Q1 | $132M | Buy |
+5,274,204
| New | +$137M | 0.32% | 41 |
|
|
2013
Q3 | – | Sell |
-3,902,998
| Closed | -$81.5M | – | 2822 |
|
|
2013
Q2 | $81.5M | Buy |
+3,902,998
| New | +$80.6M | 0.21% | 87 |
|
Other funds holding CMCSA
VCM
VPM
Renaissance Technologies's CMCSA Position: Q1 2026 in Review
Renaissance Technologies reduced its Comcast (CMCSA) stake by 88% in Q1 2026, selling an estimated $173M and leaving 788,376 shares worth $22.6M. The position accounts for 0.04% of the portfolio, ranked #599.
Renaissance Technologies first reported a position in CMCSA in Q2 2013 and has held it in 24 quarters since. The position peaked at $259M in Q1 2017. 2,043 funds tracked by Wall St. Rank hold CMCSA as of Q1 2026.
- Renaissance Technologies held 788,376 shares of Comcast worth $22.6M as of Q1 2026.
- Renaissance Technologies sold 5,772,200 Comcast shares in Q1 2026, an estimated $173M.
- Comcast made up 0.04% of Renaissance Technologies's portfolio in Q1 2026, its #599 holding.
- Renaissance Technologies first reported a position in Comcast in Q2 2013 and has held it in 24 quarters since.
- Renaissance Technologies's Comcast position peaked at $259M in Q1 2017.
- 2,043 funds tracked by Wall St. Rank held Comcast as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.