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TRI · CMCSA in the 13F filings

Two to four stocks side by side among the 95 tracked managers: who lists them, how that has moved, who bought and sold in a quarter, and which managers hold more than one.

Holders over time

Tracked managers listing each stock every quarter, at least, or their combined reported value. A gap is a quarter in which no tracked manager listed it. Click a quarter to compare there.
  • TRI
  • CMCSA
010203040202120222023202420252026
Holders and value by quarter
QuarterTRICMCSA
Q3 2020none listed holders, n.a.32 holders, $40.8bn
Q4 2020none listed holders, n.a.35 holders, $45.9bn
Q1 2021none listed holders, n.a.38 holders, $49.8bn
Q2 2021none listed holders, n.a.34 holders, $52.9bn
Q3 2021none listed holders, n.a.33 holders, $51.4bn
Q4 2021none listed holders, n.a.37 holders, $45.2bn
Q1 2022none listed holders, n.a.38 holders, $40.3bn
Q2 2022none listed holders, n.a.39 holders, $32.1bn
Q3 2022none listed holders, n.a.37 holders, $22.8bn
Q4 2022none listed holders, n.a.28 holders, $25.4bn
Q1 2023none listed holders, n.a.26 holders, $28.7bn
Q2 20236 holders, $769m25 holders, $29.4bn
Q3 20235 holders, $848m32 holders, $30.6bn
Q4 20234 holders, $1.0bn25 holders, $28.6bn
Q1 20247 holders, $1.3bn26 holders, $26.8bn
Q2 202410 holders, $1.7bn28 holders, $24.1bn
Q3 20249 holders, $1.7bn33 holders, $27.0bn
Q4 20248 holders, $1.4bn29 holders, $24.1bn
Q1 202512 holders, $1.6bn33 holders, $24.1bn
Q2 202512 holders, $2.2bn34 holders, $22.3bn
Q3 20257 holders, $1.1bn34 holders, $18.9bn
Q4 20257 holders, $2.4bn33 holders, $20.0bn
Q1 20267 holders, $1.2bn28 holders, $20.1bn
Q2 20261 holders, $849m29 holders, $16.2bn
TRI

Thomson Reuters Corp.

Holders
1
Reported value
$849m
Buyers
6
Sellers
20

Breadth -14 among 91 comparable managers.

CMCSA

Comcast Corp New

Holders
29
Reported value
$16.2bn
Buyers
23
Sellers
24

Breadth -1 among 91 comparable managers.

Who holds both, Q2 2026

Among the 29 tracked managers listing any of them. "Only" is about listed positions: a manager may hold the other below its listed range.

How much of the picture this is

A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. Buyers and sellers count comparable managers (those that filed both quarters) by shares, so a rise in value with no rise in shares is the price. Large books are listed to their largest positions. These are 95 tracked managers, not the institutional market.

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