MHR
CMCSA icon

Matthew Hamilton Rosenberg’s Comcast CMCSA Stock Holding History

Matthew Hamilton Rosenberg’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 		$26.2K Sell
1,068
-2,742
-72% -$70.8K ﹤0.01% 520
2026
Q1 		$109K Buy
3,810
+1,220
+47% +$36.5K 0.02% 310
2025
Q4 		$77.4K Sell
2,590
-277
-10% -$7.9K 0.02% 364
2025
Q3 		$90.1K Sell
2,867
-5,603
-66% -$188K 0.02% 348
2025
Q2 		$302K Buy
8,470
+4,218
+99% +$146K 0.07% 142
2025
Q1 		$157K Buy
4,252
+746
+21% +$26.9K 0.04% 229
2024
Q4 		$132K Sell
3,506
-2,283
-39% -$94.8K 0.03% 261
2024
Q3 		$242K Buy
5,789
+65
+1% +$2.57K 0.06% 165
2024
Q2 		$218K Sell
5,724
-764
-12% -$29.9K 0.06% 165
2024
Q1 		$274K Sell
6,488
-239
-4% -$10.3K 0.08% 132
2023
Q4 		$295K Buy
6,727
+294
+5% +$12.6K 0.09% 120
2023
Q3 		$285K Buy
6,433
+118
+2% +$5.27K 0.1% 115
2023
Q2 		$262K Sell
6,315
-518
-8% -$20.6K 0.09% 130
2023
Q1 		$259K Buy
6,833
+77
+1% +$2.91K 0.08% 148
2022
Q4 		$236K Buy
6,756
+47
+0.7% +$1.55K 0.08% 156
2022
Q3 		$197K Buy
6,709
+336
+5% +$12.6K 0.08% 164
2022
Q2 		$257K Sell
6,373
-1,699
-21% -$72.9K 0.1% 124
2022
Q1 		$378K Buy
8,072
+738
+10% +$35.5K 0.13% 95
2021
Q4 		$369K Buy
7,334
+1,040
+17% +$54.2K 0.13% 98
2021
Q3 		$352K Buy
6,294
+1,386
+28% +$80.8K 0.14% 92
2021
Q2 		$280K Sell
4,908
-724
-13% -$40.5K 0.15% 87
2021
Q1 		$305K Sell
5,632
-1,214
-18% -$64.1K 0.17% 69
2020
Q4 		$359K Buy
6,846
+2,288
+50% +$110K 0.22% 51
2020
Q3 		$211K Hold
4,558
– – 0.16% 83
2020
Q2 		$178K Buy
4,558
+1,658
+57% +$63.1K 0.14% 92
2020
Q1 		$100K Buy
+2,900
New +$122K 0.1% 120

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 $3.37T AUM 44.26% 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

Matthew Hamilton Rosenberg's CMCSA Position: Q2 2026 in Review

Matthew Hamilton Rosenberg reduced its Comcast (CMCSA) stake by 72% in Q2 2026, selling an estimated $70.8K and leaving 1,068 shares worth $26.2K. The position accounts for ﹤0.01% of the portfolio, ranked #520.

Matthew Hamilton Rosenberg first reported a position in CMCSA in Q1 2020 and has held it in 26 quarters since. The position peaked at $378K in Q1 2022. 1,889 funds tracked by Wall St. Rank hold CMCSA as of Q2 2026.

  • Matthew Hamilton Rosenberg held 1,068 shares of Comcast worth $26.2K as of Q2 2026.
  • Matthew Hamilton Rosenberg sold 2,742 Comcast shares in Q2 2026, an estimated $70.8K.
  • Comcast made up ﹤0.01% of Matthew Hamilton Rosenberg's portfolio in Q2 2026, its #520 holding.
  • Matthew Hamilton Rosenberg first reported a position in Comcast in Q1 2020 and has held it in 26 quarters since.
  • Matthew Hamilton Rosenberg's Comcast position peaked at $378K in Q1 2022.
  • 1,889 funds tracked by Wall St. Rank held Comcast as of Q2 2026.

Based on Matthew Hamilton Rosenberg's 13F filing for Q2 2026, filed 17 Jul 2026.