Magnetar Financial’s Comcast CMCSA Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $2.22M | Buy |
90,251
+74,946
| +490% | +$1.93M | 0.02% | 317 |
|
|
2026
Q1 | $442K | Sell |
15,305
-71,383
| -82% | -$2.14M | ﹤0.01% | 657 |
|
|
2025
Q4 | $2.59M | Sell |
86,688
-199,941
| -70% | -$5.71M | 0.03% | 311 |
|
|
2025
Q3 | $9.01M | Sell |
286,629
-647
| -0.2% | -$21.7K | 0.05% | 126 |
|
|
2025
Q2 | $10.3M | Buy |
287,276
+259,644
| +940% | +$8.98M | 0.05% | 106 |
|
|
2025
Q1 | $1.02M | Sell |
27,632
-129,503
| -82% | -$4.67M | 0.01% | 337 |
|
|
2024
Q4 | $5.9M | Buy |
+157,135
| New | +$6.52M | 0.14% | 113 |
|
|
2024
Q2 | – | Sell |
-103,661
| Closed | -$4.49M | – | 516 |
|
|
2024
Q1 | $4.49M | Buy |
103,661
+7,385
| +8% | +$319K | 0.1% | 104 |
|
|
2023
Q4 | $4.22M | Buy |
+96,276
| New | +$4.13M | 0.11% | 121 |
|
|
2023
Q3 | – | Sell |
-69,106
| Closed | -$2.87M | – | 473 |
|
|
2023
Q2 | $2.87M | Buy |
+69,106
| New | +$2.74M | 0.06% | 172 |
|
|
2021
Q3 | – | Sell |
-5,002
| Closed | -$285K | – | 1339 |
|
|
2021
Q2 | $285K | Buy |
+5,002
| New | +$280K | ﹤0.01% | 1039 |
|
|
2021
Q1 | – | Sell |
-43,341
| Closed | -$2.27M | – | 1067 |
|
|
2020
Q4 | $2.27M | Buy |
+43,341
| New | +$2.08M | 0.03% | 337 |
|
|
2017
Q4 | – | Sell |
-179,500
| Closed | -$6.91M | – | 729 |
|
|
2017
Q3 | $6.91M | Sell |
179,500
-385,478
| -68% | -$15.2M | 0.13% | 90 |
|
|
2017
Q2 | $22M | Buy |
564,978
+519,482
| +1,142% | +$20.5M | 0.34% | 65 |
|
|
2017
Q1 | $1.71M | Buy |
+45,496
| New | +$1.69M | 0.02% | 210 |
|
|
2016
Q4 | – | Sell |
-176,892
| Closed | -$5.87M | – | 89 |
|
|
2016
Q3 | $5.87M | Buy |
+176,892
| New | +$5.89M | 0.08% | 114 |
|
|
2016
Q2 | – | Sell |
-1,160,176
| Closed | -$35.4M | – | 389 |
|
|
2016
Q1 | $35.4M | Buy |
+1,160,176
| New | +$33.3M | 0.55% | 53 |
|
|
2015
Q4 | – | Sell |
-300,000
| Closed | -$8.53M | – | 373 |
|
|
2015
Q3 | $8.53M | Buy |
+300,000
| New | +$8.91M | 0.11% | 92 |
|
|
2014
Q2 | – | Sell |
-375,018
| Closed | -$9.38M | – | 186 |
|
|
2014
Q1 | $9.38M | Buy |
+375,018
| New | +$9.77M | 0.19% | 95 |
|
|
2013
Q4 | – | Sell |
-30,648
| Closed | -$692K | – | 252 |
|
|
2013
Q3 | $692K | Buy |
30,648
+7,192
| +31% | +$157K | 0.01% | 345 |
|
|
2013
Q2 | $491K | Buy |
+23,456
| New | +$484K | 0.01% | 303 |
|
Other funds holding CMCSA
Magnetar Financial's CMCSA Position: Q2 2026 in Review
Magnetar Financial increased its Comcast (CMCSA) stake by 490% in Q2 2026, buying an estimated $1.93M and bringing the position to 90,251 shares worth $2.22M. The position accounts for 0.02% of the portfolio, ranked #317.
Magnetar Financial first reported a position in CMCSA in Q2 2013 and has held it in 21 quarters since. The position peaked at $35.4M in Q1 2016. 1,892 funds tracked by Wall St. Rank hold CMCSA as of Q2 2026.
- Magnetar Financial held 90,251 shares of Comcast worth $2.22M as of Q2 2026.
- Magnetar Financial bought 74,946 Comcast shares in Q2 2026, an estimated $1.93M.
- Comcast made up 0.02% of Magnetar Financial's portfolio in Q2 2026, its #317 holding.
- Magnetar Financial first reported a position in Comcast in Q2 2013 and has held it in 21 quarters since.
- Magnetar Financial's Comcast position peaked at $35.4M in Q1 2016.
- 1,892 funds tracked by Wall St. Rank held Comcast as of Q2 2026.
Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.