PDT Partners
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PDT Partners’s Comcast CMCSA Stock Holding History

PDT Partners’s Portfolio CMCSA Stock Details CMCSA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.93M Buy
+159,900
New +$4.13M 0.21% 158
2022
Q3 		– Sell
-39,300
Closed -$1.54M – 872
2022
Q2 		$1.54M Buy
+39,300
New +$1.69M 0.14% 241
2020
Q1 		– Sell
-6,873
Closed -$309K – 677
2019
Q4 		$309K Sell
6,873
-227,084
-97% -$10.1M 0.02% 531
2019
Q3 		$10.5M Buy
233,957
+157
+0.1% +$6.96K 0.63% 25
2019
Q2 		$9.9M Hold
233,800
– – 0.58% 47
2019
Q1 		$9.35M Sell
233,800
-31,253
-12% -$1.18M 0.53% 62
2018
Q4 		$9.02M Buy
265,053
+353
+0.1% +$12.9K 0.5% 55
2018
Q3 		$9.37M Buy
+264,700
New +$9.37M 0.39% 81
2016
Q2 		– Sell
-59,750
Closed -$1.82M – 461
2016
Q1 		$1.82M Buy
+59,750
New +$1.72M 0.11% 247
2015
Q1 		– Sell
-328,222
Closed -$9.5M – 1366
2014
Q4 		$9.5M Buy
+328,222
New +$8.99M 0.9% 19
2013
Q3 		– Sell
-493,200
Closed -$10.3M – 1518
2013
Q2 		$10.3M Buy
+493,200
New +$10.2M 0.25% 82

Other funds holding CMCSA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

PDT Partners's CMCSA Position: Q2 2026 in Review

PDT Partners opened a new position in Comcast (CMCSA) in Q2 2026: 159,900 shares worth $3.93M. The stake represents 0.21% of the portfolio and ranks #158 among its holdings. This is a return to the name: PDT Partners previously reported a position in CMCSA as recently as Q2 2022.

PDT Partners first reported a position in CMCSA in Q2 2013 and has held it in 11 quarters since. The position peaked at $10.5M in Q3 2019. 1,905 funds tracked by Wall St. Rank hold CMCSA as of Q2 2026.

  • PDT Partners held 159,900 shares of Comcast worth $3.93M as of Q2 2026.
  • Comcast was a new PDT Partners position in Q2 2026.
  • Comcast made up 0.21% of PDT Partners's portfolio in Q2 2026, its #158 holding.
  • PDT Partners first reported a position in Comcast in Q2 2013 and has held it in 11 quarters since.
  • PDT Partners's Comcast position peaked at $10.5M in Q3 2019.
  • 1,905 funds tracked by Wall St. Rank held Comcast as of Q2 2026.

Based on PDT Partners's 13F filing for Q2 2026, filed 14 Aug 2026.