13F Insight
DOSSIER · 13F Holders · Q1 2026Communication Services · Miscellaneous PublishingInflation hedgeYield
TRI

THOMSON REUTERS CORP

494 institutions still hold THOMSON REUTERS CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 884903808·Miscellaneous Publishing·494 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 6.0%
vs prior quarter
13F value held
$33.3B
71.0% inst. owned
of float
Holders
494
+53 QoQ
filers reporting
Activity
+84 / −38
+961 added · −773 reduced
this quarter
Concentration
81.38%
Woodbridge CO LTD #1
top holder share
AI Holders Summary · Q1 2026

494 institutions reported TRI in Q1 2026. Woodbridge CO LTD leads at 81.4% of the visible book. +53 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Woodbridge CO LTD
CIK 0001397960
$27.1B300.8M97.32%Q1 202602
ROYAL BANK OF CANADA
CIK 0001000275
$831M9.2M0.15%Q1 202603
1832 Asset Management L.P.
CIK 0000944388
$651M7.2M0.60%Q1 202604
BANK OF MONTREAL /CAN/
CIK 0000927971
$481M5.3M0.18%Q1 202605
TD ASSET MANAGEMENT INC
CIK 0001056053
$468M5.2M0.38%Q1 202606
JARISLOWSKY, FRASER Ltd
CIK 0001123778
$448M2.9M2.46%Q3 202507
TLT Family Holdco ULC
CIK 0002081869
$387M4.3M53.47%Q1 202608
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$337M3.7M0.01%Q1 202609
MORGAN STANLEY
CIK 0000895421
$294M3.3M0.02%Q1 202610
LCC Family Corp.
CIK 0002080628
$292M3.2M100.00%Q1 202611
GOLDMAN SACHS GROUP INC
CIK 0000886982
$284M3.2M0.03%Q1 202612
FMR LLC
CIK 0000315066
$262M2.9M0.01%Q1 202613
Invesco Ltd.
CIK 0000914208
$227M2.5M0.03%Q1 202614
SEG Family Corp.
CIK 0002080629
$225M2.5M100.00%Q1 202615
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$203M2.2M0.01%Q1 202616
Fiera Capital Corp
CIK 0001505817
$192M2.1M0.66%Q1 202617
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$166M1.9M0.15%Q1 202618
MACKENZIE FINANCIAL CORP
CIK 0000919859
$157M1.7M0.19%Q1 202619
BANK OF AMERICA CORP /DE/
CIK 0000070858
$146M1.6M0.01%Q1 202620
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$143M1.6M0.10%Q1 2026
Page 1 of 25
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