Parallax Volatility Advisers’s Comcast CMCSA Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | – | Sell |
-197,800
| Closed | -$7.3M | – | 1595 |
|
|
2025
Q1 | $7.3M | Buy |
197,800
+22,700
| +13% | +$819K | 0.02% | 522 |
|
|
2024
Q4 | $6.57M | Buy |
175,100
+19,200
| +12% | +$797K | 0.01% | 726 |
|
|
2024
Q3 | $6.51M | Sell |
155,900
-157,000
| -50% | -$6.2M | 0.01% | 696 |
|
|
2024
Q2 | $12.3M | Buy |
312,900
+111,200
| +55% | +$4.35M | 0.03% | 414 |
|
|
2024
Q1 | $8.74M | Sell |
201,700
-234,200
| -54% | -$10.1M | 0.02% | 546 |
|
|
2023
Q4 | $19.1M | Sell |
435,900
-73,800
| -14% | -$3.16M | 0.04% | 404 |
|
|
2023
Q3 | $22.6M | Buy |
509,700
+391,300
| +330% | +$17.5M | 0.05% | 298 |
|
|
2023
Q2 | $4.92M | Sell |
118,400
-270,600
| -70% | -$10.7M | 0.01% | 789 |
|
|
2023
Q1 | $14.7M | Sell |
389,000
-108,200
| -22% | -$4.09M | 0.03% | 449 |
|
|
2022
Q4 | $17.4M | Buy |
497,200
+205,500
| +70% | +$6.8M | 0.03% | 568 |
|
|
2022
Q3 | $8.55M | Buy |
291,700
+41,100
| +16% | +$1.54M | 0.01% | 814 |
|
|
2022
Q2 | $9.84M | Sell |
250,600
-464,800
| -65% | -$19.9M | 0.01% | 731 |
|
|
2022
Q1 | $33.5M | Buy |
+715,400
| New | +$34.5M | 0.02% | 365 |
|
|
2020
Q4 | – | Sell |
-1,096,300
| Closed | -$50.7M | – | 2631 |
|
|
2020
Q3 | $50.7M | Buy |
1,096,300
+11,500
| +1% | +$500K | 0.04% | 397 |
|
|
2020
Q2 | $42.3M | Sell |
1,084,800
-1,489,500
| -58% | -$56.7M | 0.05% | 304 |
|
|
2020
Q1 | $88.5M | Buy |
2,574,300
+1,781,500
| +225% | +$75.2M | 0.11% | 125 |
|
|
2019
Q4 | $35.6M | Buy |
792,800
+169,700
| +27% | +$7.55M | 0.04% | 277 |
|
|
2019
Q3 | $28.1M | Buy |
623,100
+119,200
| +24% | +$5.28M | 0.03% | 296 |
|
|
2019
Q2 | $21.3M | Sell |
503,900
-313,900
| -38% | -$13.2M | 0.02% | 340 |
|
|
2019
Q1 | $32.7M | Sell |
817,800
-1,936,200
| -70% | -$72.9M | 0.04% | 229 |
|
|
2018
Q4 | $93.8M | Buy |
2,754,000
+579,800
| +27% | +$21.2M | 0.12% | 131 |
|
|
2018
Q3 | $77M | Buy |
2,174,200
+1,816,100
| +507% | +$64.3M | 0.09% | 90 |
|
|
2018
Q2 | $11.7M | Sell |
358,100
-467,600
| -57% | -$15.2M | 0.02% | 394 |
|
|
2018
Q1 | $28.2M | Buy |
825,700
+195,700
| +31% | +$7.59M | 0.04% | 194 |
|
|
2017
Q4 | $25.2M | Sell |
630,000
-24,600
| -4% | -$925K | 0.03% | 218 |
|
|
2017
Q3 | $25.2M | Sell |
654,600
-563,300
| -46% | -$22.2M | 0.04% | 219 |
|
|
2017
Q2 | $47.4M | Sell |
1,217,900
-442,100
| -27% | -$17.4M | 0.09% | 132 |
|
|
2017
Q1 | $62.4M | Buy |
1,660,000
+1,238,000
| +293% | +$45.9M | 0.13% | 101 |
|
|
2016
Q4 | $14.6M | Sell |
422,000
-1,970,600
| -82% | -$65.8M | 0.03% | 347 |
|
|
2016
Q3 | $79.4M | Buy |
2,392,600
+915,600
| +62% | +$30.5M | 0.15% | 91 |
|
|
2016
Q2 | $48.1M | Buy |
1,477,000
+672,200
| +84% | +$20.9M | 0.1% | 140 |
|
|
2016
Q1 | $24.6M | Sell |
804,800
-580,400
| -42% | -$16.7M | 0.05% | 213 |
|
|
2015
Q4 | $39.1M | Sell |
1,385,200
-708,000
| -34% | -$21.3M | 0.08% | 157 |
|
|
2015
Q3 | $59.5M | Sell |
2,093,200
-1,495,600
| -42% | -$44.4M | 0.13% | 114 |
|
|
2015
Q2 | $108M | Buy |
3,588,800
+950,000
| +36% | +$27.9M | 0.23% | 49 |
|
|
2015
Q1 | $74.5M | Sell |
2,638,800
-939,800
| -26% | -$27M | 0.18% | 92 |
|
|
2014
Q4 | $104M | Buy |
3,578,600
+93,800
| +3% | +$2.57M | 0.3% | 65 |
|
|
2014
Q3 | $93.7M | Buy |
3,484,800
+1,422,600
| +69% | +$39M | 0.3% | 64 |
|
|
2014
Q2 | $55.3M | Sell |
2,062,200
-882,200
| -30% | -$22.7M | 0.23% | 80 |
|
|
2014
Q1 | $73.7M | Buy |
2,944,400
+1,441,200
| +96% | +$37.5M | 0.43% | 53 |
|
|
2013
Q4 | $39.1M | Sell |
1,503,200
-294,000
| -16% | -$7.08M | 0.19% | 114 |
|
|
2013
Q3 | $40.5M | Sell |
1,797,200
-45,200
| -2% | -$984K | 0.21% | 91 |
|
|
2013
Q2 | $38.5M | Buy |
+1,842,400
| New | +$38M | 0.18% | 99 |
|
Other funds holding CMCSA
Parallax Volatility Advisers's CMCSA Position: Q4 2025 in Review
Parallax Volatility Advisers sold out of Comcast (CMCSA) in Q4 2025, closing a stake of 9,133 shares — an estimated $287K sold.
Parallax Volatility Advisers first reported a position in CMCSA in Q2 2013 and held it in 33 quarters. The position peaked at $46.5M in Q4 2022. 2,100 funds tracked by Wall St. Rank hold CMCSA as of Q4 2025.
- Parallax Volatility Advisers reported no remaining Comcast position as of Q4 2025 after selling out during the quarter.
- Parallax Volatility Advisers sold 9,133 Comcast shares in Q4 2025, an estimated $287K.
- Parallax Volatility Advisers first reported a position in Comcast in Q2 2013 and held it in 33 quarters.
- Parallax Volatility Advisers's Comcast position peaked at $46.5M in Q4 2022.
- 2,100 funds tracked by Wall St. Rank held Comcast as of Q4 2025.
Based on Parallax Volatility Advisers's 13F filing for Q4 2025, filed 17 Feb 2026.