Common Shares of Thomson Reuters Corporation (TRI)

Filing manager: Woodbridge CO LTD
Reporting owner: THOMSON INVESTMENTS LIMITED
Security: THOMSON REUTERS CORP /CAN/ Common Shares of Thomson Reuters Corporation
Beneficially owned shares: 313,595,574 shares
Large-stake signal: Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
Ownership
70%
Beneficial ownership of this reported class.
Shares
313,595,574 shares
Shares beneficially owned as disclosed.
Event date
06 Nov 2025
Date tied to the ownership event or amendment.
Accepted by SEC
10 Nov 2025
EDGAR acceptance date.
How to read this large-stake filing
Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
Compare this filing with the holder history and issuer page before treating the percentage as a current position.
Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Class ownership: 70%
Symbol: TRI
Shares outstanding: 444,816,417 shares
SEC form: SCHEDULE 13D/A
Accepted by SEC: 10 Nov 2025, 21:10:22 UTC
Event date: 06 Nov 2025
Prior SEC filing: 16 Apr 2025
Next SEC filing: 17 Apr 2026
Source filing: View source filing

Key filing fact

Woodbridge CO LTD disclosed 70% ownership in THOMSON REUTERS CORP /CAN/ Common Shares of Thomson Reuters Corporation (TRI) on 06 Nov 2025.

Key facts

Woodbridge CO LTD filed SCHEDULE 13D/A for THOMSON REUTERS CORP /CAN/ Common Shares of Thomson Reuters Corporation (TRI).
Disclosed ownership: 70%.
Date of event: 06 Nov 2025.

Change

Previous schedule filing date: 16 Apr 2025.
Current filing was accepted on 10 Nov 2025, 21:10.

Research use

This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

View source filing

Reporting persons

Disclosed reporting parties (40)

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name	Ownership	Shares owned	Shared voting power	Signature	Title	CIK
THOMSON INVESTMENTS LIMITED	70%	313,595,574	313,595,574	/s/ William Iain Scott	CEO & President
Woodbridge CO LTD	68%	300,638,534	300,638,534	/s/ William Iain Scott	CEO & President	0001397960
1908720 ONTARIO LIMITED	42%	188,772,148	188,772,148	/s/ William Iain Scott	CEO & President
1000706525 ONTARIO LIMITED	22%	98,348,839	98,348,839	/s/ William Iain Scott	CEO & President
1396164 Ontario Limited	2.9%	13,008,524	13,008,524	/s/ William Iain Scott	CEO & President
1925124 Ontario Limited	0.1%	506,720	506,720	/s/ William Iain Scott	CEO & President
Woodbridge Investments Corporation	0%	2,303	2,303	/s/ William Iain Scott	CEO & President
KRT INVESTMENTS CORP.	0%	87,754	87,754	/s/ William Iain Scott	Attorney-in-fact
DKRT FAMILY CORP.	0%	81,860	81,860	/s/ William Iain Scott	Attorney-in-fact
DKRT INVESTMENTS CORP.	0.1%	327,761	327,761	/s/ William Iain Scott	Attorney-in-fact
1000920847 ONTARIO LIMITED	0.1%	260,000	260,000	/s/ William Iain Scott	Attorney-in-fact
MB FINANCE CORP.	0%	1,596	1,596	/s/ William Iain Scott	Attorney-in-fact
TLT INVESTMENTS CORP.	0.1%	530,176	530,176	/s/ William Iain Scott	Attorney-in-fact
TLT ISSUE HOLDCO A CORP.	0%	195,900	195,900	/s/ William Iain Scott	Attorney-in-fact
TLT ISSUE HOLDCO B CORP.	0.2%	759,751	759,751	/s/ William Iain Scott	Attorney-in-fact
1761173 ONTARIO LIMITED	0.3%	1,422,190	1,422,190	/s/ William Iain Scott	Attorney-in-fact
2677295 ONTARIO LIMITED	0.2%	697,006	697,006	/s/ William Iain Scott	Attorney-in-fact
1000919995 ONTARIO LIMITED	0.1%	260,000	260,000	/s/ William Iain Scott	Attorney-in-fact
1754693 ONTARIO LIMITED	0.1%	437,878	437,878	/s/ William Iain Scott	Attorney-in-fact
PJT INVESTMENTS CORP.	0.1%	270,297	270,297	/s/ William Iain Scott	Attorney-in-fact
1000920848 ONTARIO LIMITED	0.1%	260,000	260,000	/s/ William Iain Scott	Attorney-in-fact
PGF INVESTMENTS CORP.	0%	20,358	20,358	/s/ William Iain Scott	Attorney-in-fact
PGF FAMILY CORP.	0%	19,984	19,984	/s/ William Iain Scott	Attorney-in-fact
LCC INVESTMENTS CORP.	0.5%	2,287,650	2,287,650	/s/ William Iain Scott	Attorney-in-fact
1000078931 ONTARIO LIMITED	0.1%	357,105	357,105	/s/ William Iain Scott	Attorney-in-fact
1000421133 ONTARIO LIMITED	0%	67,423	67,423	/s/ William Iain Scott	Attorney-in-fact
LLD INVESTMENTS CORP.	0%	106,639	106,639	/s/ William Iain Scott	Attorney-in-fact
2806335 ONTARIO LIMITED	0%	64,585	64,585	/s/ William Iain Scott	Attorney-in-fact
JRD INVESTMENTS CORP.	0.1%	528,845	528,845	/s/ William Iain Scott	Attorney-in-fact
2754783 ONTARIO LIMITED	0%	6,988	6,988	/s/ William Iain Scott	Attorney-in-fact
GED INVESTMENTS CORP.	0.1%	624,184	624,184	/s/ William Iain Scott	Attorney-in-fact
SEG INVESTMENTS CORP.	0.3%	1,126,634	1,126,634	/s/ William Iain Scott	Attorney-in-fact
1000031857 ONTARIO LIMITED	0.1%	444,575	444,575	/s/ William Iain Scott	Attorney-in-fact
SEG FAMILY CORP.	0%	66,546	66,546	/s/ William Iain Scott	Attorney-in-fact
TCM INVESTMENTS CORP.	0.1%	268,255	268,255	/s/ William Iain Scott	Attorney-in-fact
DYM INVESTMENTS CORP.	0.1%	279,129	279,129	/s/ William Iain Scott	Attorney-in-fact
BG INVESTMENTS CORP.	0.1%	571,530	571,530	/s/ William Iain Scott	Attorney-in-fact
ACG INVESTMENTS CORP.	0.1%	233,236	233,236	/s/ William Iain Scott	Attorney-in-fact
2775329 ONTARIO LIMITED	0%	4,145	4,145	/s/ William Iain Scott	Attorney-in-fact
2808194 ONTARIO LIMITED	0.1%	287,060	287,060	/s/ Mark Ellwood	Vice President

CIK / CUSIP context first

Continue from this filing

Woodbridge CO LTD 13D/G history THOMSON REUTERS CORP /CAN/ Common Shares of Thomson Reuters Corporation (TRI) holder history Woodbridge CO LTD 13F portfolio

Broader feeds

Latest 13D/G reports Latest 13F portfolio filings Latest insider ownership filings Latest investment quarter holder pages Latest financial reports Investors directory Filers directory