A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Comcast Corp stock. As of the latest transaction made, Citadel Advisors LLC holds 3,021,100 shares of CMCSA stock, worth $130 Million. This represents 0.02% of its overall portfolio holdings.

Number of Shares
3,021,100
Previous 4,054,000 25.48%
Holding current value
$130 Million
Previous $159 Million 20.49%
% of portfolio
0.02%
Previous 0.03%

Shares

28 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 14, 2024

BUY
$37.33 - $41.78 $129 Million - $145 Million
3,466,162 Added 107.27%
6,697,504 $280 Million
Q2 2024

Aug 14, 2024

BUY
$36.9 - $42.28 $81.9 Million - $93.9 Million
2,219,844 Added 219.46%
3,231,342 $127 Million
Q1 2024

May 15, 2024

BUY
$41.24 - $46.73 $32.6 Million - $36.9 Million
790,617 Added 357.94%
1,011,498 $43.8 Million
Q4 2023

Feb 14, 2024

SELL
$39.15 - $44.7 $601 Million - $687 Million
-15,358,936 Reduced 98.58%
220,881 $9.69 Million
Q3 2023

Nov 14, 2023

BUY
$41.21 - $47.12 $382 Million - $437 Million
9,273,682 Added 147.06%
15,579,817 $691 Million
Q2 2023

Aug 14, 2023

BUY
$36.52 - $41.67 $228 Million - $260 Million
6,243,044 Added 9895.3%
6,306,135 $262 Million
Q1 2023

May 15, 2023

BUY
$35.28 - $41.11 $2.23 Million - $2.59 Million
63,091 New
63,091 $2.39 Million
Q3 2022

Nov 14, 2022

BUY
$29.33 - $65.5 $128 Million - $286 Million
4,369,687 Added 183.16%
6,755,373 $198 Million
Q2 2022

Aug 15, 2022

BUY
$37.91 - $48.11 $43 Million - $54.6 Million
1,135,535 Added 90.83%
2,385,686 $93.6 Million
Q1 2022

May 16, 2022

SELL
$44.97 - $51.68 $18.3 Million - $21 Million
-407,132 Reduced 24.57%
1,250,151 $58.5 Million
Q4 2021

Feb 14, 2022

BUY
$47.71 - $57.4 $62.4 Million - $75.1 Million
1,308,297 Added 374.89%
1,657,283 $83.4 Million
Q3 2021

Nov 15, 2021

SELL
$54.75 - $61.75 $433 Million - $489 Million
-7,912,123 Reduced 95.78%
348,986 $19.5 Million
Q2 2021

Aug 16, 2021

SELL
$53.3 - $58.68 $29.6 Million - $32.6 Million
-555,055 Reduced 6.3%
8,261,109 $471 Million
Q1 2021

May 17, 2021

BUY
$48.42 - $58.04 $386 Million - $462 Million
7,964,412 Added 935.06%
8,816,164 $477 Million
Q4 2020

Feb 16, 2021

SELL
$41.4 - $52.4 $239 Million - $302 Million
-5,761,859 Reduced 87.12%
851,752 $44.6 Million
Q3 2020

Nov 16, 2020

BUY
$39.25 - $46.81 $251 Million - $299 Million
6,396,347 Added 2944.04%
6,613,611 $306 Million
Q2 2020

Aug 14, 2020

BUY
$32.42 - $43.12 $2.54 Million - $3.38 Million
78,395 Added 56.45%
217,264 $8.47 Million
Q1 2020

May 15, 2020

SELL
$33.37 - $47.5 $229 Million - $326 Million
-6,858,018 Reduced 98.02%
138,869 $4.77 Million
Q4 2019

Feb 14, 2020

BUY
$42.07 - $46.08 $251 Million - $275 Million
5,976,534 Added 585.73%
6,996,887 $315 Million
Q3 2019

Nov 14, 2019

SELL
$41.61 - $46.97 $25.6 Million - $28.9 Million
-616,262 Reduced 37.65%
1,020,353 $46 Million
Q2 2019

Aug 14, 2019

SELL
$40.02 - $43.68 $108 Million - $118 Million
-2,700,545 Reduced 62.27%
1,636,615 $69.2 Million
Q1 2019

May 15, 2019

SELL
$34.37 - $40.47 $304 Million - $358 Million
-8,844,289 Reduced 67.1%
4,337,160 $0
Q4 2018

Feb 14, 2019

BUY
$33.07 - $39.42 $306 Million - $365 Million
9,259,192 Added 236.07%
13,181,449 $449 Million
Q3 2018

Nov 13, 2018

BUY
$33.09 - $37.9 $47.5 Million - $54.4 Million
1,436,535 Added 57.79%
3,922,257 $0
Q2 2018

Aug 10, 2018

BUY
$30.59 - $34.6 $29.9 Million - $33.8 Million
977,676 Added 64.83%
2,485,722 $0
Q1 2018

May 11, 2018

SELL
$32.99 - $42.99 $650 Million - $847 Million
-19,696,627 Reduced 92.89%
1,508,046 $51.5 Million
Q4 2017

Feb 09, 2018

BUY
$35.15 - $40.82 $579 Million - $673 Million
16,485,034 Added 349.29%
21,204,673 $849 Million
Q3 2017

Nov 09, 2017

BUY
$36.93 - $41.9 $174 Million - $198 Million
4,719,639
4,719,639 $182 Million

Others Institutions Holding CMCSA

About COMCAST CORP


  • Ticker CMCSA
  • Exchange NYSE
  • Sector Communication Services
  • Industry Telecom Services
  • Shares Outstandng 4,403,789,824
  • Market Cap $189B
  • Description
  • Comcast Corporation operates as a media and technology company worldwide. It operates through Cable Communications, Media, Studios, Theme Parks, and Sky segments. The Cable Communications segment offers broadband, video, voice, wireless, and other services to residential and business customers under the Xfinity brand; and advertising services. T...
More about CMCSA
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