GAMMA Investing
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GAMMA Investing’s Comcast CMCSA Stock Holding History

GAMMA Investing’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
Q3 		$923K Buy
42,416
+2,920
+7% +$71.5K 0.03% 456
2026
Q2 		$970K Sell
39,496
-25,457
-39% -$657K 0.04% 406
2026
Q1 		$1.86M Buy
64,953
+21,576
+50% +$646K 0.09% 204
2025
Q4 		$1.3M Buy
43,377
+8,750
+25% +$250K 0.07% 244
2025
Q3 		$1.09M Sell
34,627
-16,617
-32% -$557K 0.06% 271
2025
Q2 		$1.83M Buy
51,244
+19,684
+62% +$681K 0.12% 154
2025
Q1 		$1.16M Sell
31,560
-19,225
-38% -$694K 0.09% 216
2024
Q4 		$1.91M Sell
50,785
-5,127
-9% -$213K 0.16% 107
2024
Q3 		$2.34M Buy
55,912
+16,507
+42% +$652K 0.23% 80
2024
Q2 		$1.54M Buy
39,405
+11,016
+39% +$431K 0.21% 79
2024
Q1 		$1.23M Buy
28,389
+2,958
+12% +$128K 0.25% 60
2023
Q4 		$1.18M Buy
+25,431
New +$1.09M 0.32% 48

Other funds holding CMCSA

Rothschild & Co Wealth Management (UK)
Rothschild & Co Wealth Management (UK) London, United Kingdom $7.17B AUM 0.66% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return
Metropolis Capital
Metropolis Capital Amersham, United Kingdom $3.63B AUM 2.9% 1-Year Est. Return
Wilmington Savings Fund Society
Wilmington Savings Fund Society Wilmington, Delaware $4.39B AUM 17.99% 1-Year Est. Return
RWC Asset Management
RWC Asset Management London, United Kingdom $2.7B AUM 20.82% 1-Year Est. Return
Davenport & Co
Davenport & Co Richmond, Virginia $19.9B AUM 12.67% 1-Year Est. Return
Fort Washington Investment Advisors
Fort Washington Investment Advisors Cincinnati, Ohio $19.7B AUM 20.11% 1-Year Est. Return
KBC Group
KBC Group Brussels, Belgium $47.9B AUM 37.61% 1-Year Est. Return
AssetMark Inc
AssetMark Inc Concord, California $59.5B AUM 15.92% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return

GAMMA Investing's CMCSA Position: Q3 2026 in Review

GAMMA Investing increased its Comcast (CMCSA) stake by 7.4% in Q3 2026, buying an estimated $71.5K and bringing the position to 42,416 shares worth $923K. The position accounts for 0.03% of the portfolio, ranked #456.

GAMMA Investing first reported a position in CMCSA in Q4 2023 and has held it in 12 quarters since. The position peaked at $2.34M in Q3 2024. 512 funds tracked by Wall St. Rank hold CMCSA as of Q3 2026.

  • GAMMA Investing held 42,416 shares of Comcast worth $923K as of Q3 2026.
  • GAMMA Investing bought 2,920 Comcast shares in Q3 2026, an estimated $71.5K.
  • Comcast made up 0.03% of GAMMA Investing's portfolio in Q3 2026, its #456 holding.
  • GAMMA Investing first reported a position in Comcast in Q4 2023 and has held it in 12 quarters since.
  • GAMMA Investing's Comcast position peaked at $2.34M in Q3 2024.
  • 512 funds tracked by Wall St. Rank held Comcast as of Q3 2026.

Based on GAMMA Investing's 13F filing for Q3 2026, filed 8 Oct 2026.