Institutional HoldersBeta

Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.

THOMSON REUTERS CORP /CAN/

CIK 0001075124TMSOFTRI· quarter ending 2026-06-30
Shares outstanding
444,962,490
Held by 13F filers
547,279
0.1% of shares outstanding
Holders
13
-448 vs 2026-03-31 · 4 new, 452 exited
Value
$71.2M
shares -99.9% vs prior quarter

Share classes (cover page of the 40-F filed 2026-03-05, as of 2025-12-31)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common stockTRI · NASDAQ444,962,490404,482,53590.9%—884903881, 884903808

Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.

Securities (CUSIPs held in 13F this quarter)

tick to combine
CountCUSIPClass (as filers write it)HoldersShares heldClass shares% of classValueOptionsMapped via
884903881Stock413403,935,256444,962,49090.8%$33.1B16 call / 13 putNPORTholders →
884903808COM NO PAR13547,279444,962,4900.1%$71.2M—NPORTholders →
884903709COM NEWnot common1422,575——$36.4M—13DGholders →
884903907EQUITYnot common117,561——$1.4M—prefixholders →

Totals combine the ticked CUSIPs and update as you tick: common-stock classes by default; preferreds, notes, warrants and depositary shares are listed but not counted. "holders →" shows a single CUSIP on its own. Bonds are held as a principal amount, not shares. Options positions are never counted as holdings. 2 further CUSIPs map to this company (mostly bonds) but no 13F filer held them this quarter.

Top holders (13 of 13 · 884903808)

change vs 2026-03-31
#FilerShares% of classValueChange
1BARCLAYS PLC463,5850.10%$64.2M-121,480 (-20.8%)
2DekaBank Deutsche Girozentrale29,5820.01%$2.7M—
3Harvest Fund Management Co., Ltd28,3210.01%$2.3M-37,507 (-57.0%)
4Y-Intercept (Hong Kong) Ltd9,5890.00%$783K-49,176 (-83.7%)
5DARA CAPITAL US, INC.4,2770.00%$349K+906 (+26.9%)
6Axxion S.A.3,7310.00%$305KNEW
7Sara-Bay Financial2,8000.00%$229KNEW
8BANCO BILBAO VIZCAYA ARGENTARIA, S.A.2,5290.00%$206K-15,575 (-86.0%)
9PARK CIRCLE Co1,7720.00%$145KNEW
10Hanson & Doremus Investment Management8080.00%$66K-725 (-47.3%)
11WELLINGTON-ALTUS USA INC.2350.00%$22KNEW
12CX Institutional350.00%$3K-1 (-2.8%)
13IFP Advisors, Inc150.00%$1K—
Exited since 2026-03-31 (452 filers; largest 25 shown)
Woodbridge Co Ltd−300,790,959
Invesco Ltd.−11,857,056
ROYAL BANK OF CANADA−9,100,433
1832 Asset Management L.P.−7,235,355
BANK OF MONTREAL /CAN/−5,323,269
TD Asset Management Inc−5,199,592
TLT Family Holdco ULC−4,302,901
VANGUARD CAPITAL MANAGEMENT LLC−3,729,023
MORGAN STANLEY−3,262,425
LCC Family Corp.−3,241,565
GOLDMAN SACHS GROUP INC−3,161,321
FMR LLC−2,897,360
SEG Family Corp.−2,503,903
GEODE CAPITAL MANAGEMENT, LLC−2,229,967
Fiera Capital Corp−2,133,045
NATIONAL BANK OF CANADA /FI/−1,861,421
CANADA PENSION PLAN INVESTMENT BOARD−1,768,259
MACKENZIE FINANCIAL CORP−1,741,320
BANK OF AMERICA CORP /DE/−1,627,069
FIRST TRUST ADVISORS LP−1,588,756
MANUFACTURERS LIFE INSURANCE COMPANY, THE−1,500,365
AGF MANAGEMENT LTD−1,437,038
TD Waterhouse Canada Inc.−1,345,723
JPMORGAN CHASE & CO−1,321,128
BlackRock, Inc.−1,194,266

Large holders from 13D/13G (latest per reporting person, last 2 years)

Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.

Reporting personFormFiledEventShares% of class
LLD INVESTMENTS CORP.SCHEDULE 13D/A2026-04-172026-04-1596,8040%
KRT INVESTMENTS CORP.SCHEDULE 13D/A2026-04-172026-04-1587,7540%
1000421133 ONTARIO LIMITEDSCHEDULE 13D/A2026-04-172026-04-1539,8320%
1000706525 ONTARIO LIMITEDSCHEDULE 13D/A2026-04-172026-04-1584,798,83919.1%
1754693 ONTARIO LIMITEDSCHEDULE 13D/A2026-04-172026-04-15437,8780.1%
1000920847 ONTARIO LIMITEDSCHEDULE 13D/A2026-04-172026-04-15260,0000.1%
1000920848 ONTARIO LIMITEDSCHEDULE 13D/A2026-04-172026-04-15260,0000.1%
Woodbridge Investments CorporationSCHEDULE 13D/A2026-04-172026-04-152,3030%
TT INVESTMENTS CORP.SCHEDULE 13D/A2026-04-172026-04-1516,5160%
TLT ISSUE HOLDCO CORP.SCHEDULE 13D/A2026-04-172026-04-15759,7510.17%
TLT ISSUE HOLDCO A CORP.SCHEDULE 13D/A2026-04-172026-04-15195,9000%
TLT INVESTMENTS CORP.SCHEDULE 13D/A2026-04-172026-04-15530,1760.12%
THOMSON INVESTMENTS LIMITEDSCHEDULE 13D/A2026-04-172026-04-15312,518,08870.56%
THE WOODBRIDGE COMPANY LIMITEDSCHEDULE 13D/A2026-04-172026-04-15300,790,95967.91%
TCM INVESTMENTS CORP.SCHEDULE 13D/A2026-04-172026-04-15268,2550.1%
1908720 ONTARIO LIMITEDSCHEDULE 13D/A2026-04-172026-04-15202,322,14845.7%
SEG FAMILY CORP.SCHEDULE 13D/A2026-04-172026-04-1566,5460%
PJT INVESTMENTS CORP.SCHEDULE 13D/A2026-04-172026-04-15270,2970.1%
PGF INVESTMENTS CORP.SCHEDULE 13D/A2026-04-172026-04-1520,3580%
PGF FAMILY CORP.SCHEDULE 13D/A2026-04-172026-04-1519,9840%
MB FINANCE CORP.SCHEDULE 13D/A2026-04-172026-04-151,5960%
1000031857 ONTARIO LIMITEDSCHEDULE 13D/A2026-04-172026-04-15444,5750.1%
LCC INVESTMENTS CORP.SCHEDULE 13D/A2026-04-172026-04-151,777,6700.4%
1000078931 ONTARIO LIMITEDSCHEDULE 13D/A2026-04-172026-04-15357,1050.1%
JRD INVESTMENTS CORP.SCHEDULE 13D/A2026-04-172026-04-15412,8430.1%
GED INVESTMENTS CORP.SCHEDULE 13D/A2026-04-172026-04-15485,7380.1%
DYM INVESTMENTS CORP.SCHEDULE 13D/A2026-04-172026-04-15254,1290.1%
DKRT INVESTMENTS CORP.SCHEDULE 13D/A2026-04-172026-04-15327,7610.1%
DKRT FUNDING CORP.SCHEDULE 13D/A2026-04-172026-04-15137,6300%
DKRT FAMILY CORP.SCHEDULE 13D/A2026-04-172026-04-15276,8640%
1001404651 ONTARIO LIMITEDSCHEDULE 13D/A2026-04-172026-04-151,5130%
1396164 Ontario LimitedSCHEDULE 13D/A2026-04-172026-04-1513,160,9492.9%
1000919995 ONTARIO LIMITEDSCHEDULE 13D/A2026-04-172026-04-15260,0000.1%
1925124 Ontario LimitedSCHEDULE 13D/A2026-04-172026-04-15506,7200.1%
SEG INVESTMENTS CORP.SCHEDULE 13D/A2026-04-172026-04-15477,0590.1%
1761173 ONTARIO LIMITEDSCHEDULE 13D/A2026-04-172026-04-151,422,1900.32%
2677295 ONTARIO LIMITEDSCHEDULE 13D/A2026-04-172026-04-15697,0060.16%
2754783 ONTARIO LIMITEDSCHEDULE 13D/A2026-04-172026-04-156,9880%
BG INVESTMENTS CORP.SCHEDULE 13D/A2026-04-172026-04-15521,5300.1%
2806335 ONTARIO LIMITEDSCHEDULE 13D/A2026-04-172026-04-1564,5850%
2808194 ONTARIO LIMITEDSCHEDULE 13D/A2026-04-172026-04-15237,0600.1%
ACG INVESTMENTS CORP.SCHEDULE 13D/A2026-04-172026-04-15233,2360.1%
2775329 ONTARIO LIMITEDSCHEDULE 13D/A2025-11-102025-11-064,1450%
Woodbridge CO LTDSCHEDULE 13D/A2025-11-102025-11-06300,638,53467.58%
TLT ISSUE HOLDCO B CORP.SCHEDULE 13D/A2025-11-102025-11-06759,7510.2%
1000921254 ONTARIO LIMITEDSCHEDULE 13D/A2025-04-162025-04-16287,0600.1%
1000921303 ONTARIO LIMITEDSCHEDULE 13D/A2025-04-162025-04-16298,6750.1%
1000927202 Ontario LimitedSCHEDULE 13D/A2025-04-162025-04-166,200,0001.4%
1000927201 Ontario LimitedSCHEDULE 13D/A2025-04-162025-04-166,200,0001.4%
1000927200 Ontario LimitedSCHEDULE 13D/A2025-04-162025-04-166,200,0001.4%
1000927197 Ontario LimitedSCHEDULE 13D/A2025-04-162025-04-166,200,0001.4%
1000927196 Ontario LimitedSCHEDULE 13D/A2025-04-162025-04-166,200,0001.4%
1000921305 ONTARIO LIMITEDSCHEDULE 13D/A2025-04-162025-04-16287,2740.1%
1000927207 Ontario LimitedSCHEDULE 13D/A2025-04-162025-04-166,200,0001.4%
1000921309 ONTARIO LIMITEDSCHEDULE 13D/A2025-04-162025-04-16529,8810.1%
1000927194 Ontario LimitedSCHEDULE 13D/A2025-04-162025-04-166,200,0001.4%
1000927205 Ontario LimitedSCHEDULE 13D/A2025-04-162025-04-166,200,0001.4%
1000921299 ONTARIO LIMITEDSCHEDULE 13D/A2025-04-162025-04-1667,4230%
1000921297 ONTARIO LIMITEDSCHEDULE 13D/A2025-04-162025-04-1664,5850%
1000921268 ONTARIO LIMITEDSCHEDULE 13D/A2025-04-162025-04-16198,7550%
1000921265 ONTARIO LIMITEDSCHEDULE 13D/A2025-04-162025-04-16281,6580.1%
1000921264 ONTARIO LIMITEDSCHEDULE 13D/A2025-04-162025-04-16844,9760.2%
1000921259 ONTARIO LIMITEDSCHEDULE 13D/A2025-04-162025-04-16178,1010%
1000927210 Ontario LimitedSCHEDULE 13D/A2025-04-162025-04-166,200,0001.4%
1000921257 ONTARIO LIMITEDSCHEDULE 13D/A2025-04-162025-04-16285,1600.1%
1000921307 ONTARIO LIMITEDSCHEDULE 13D/A2025-04-162025-04-161,589,6420.4%
1000927211 Ontario LimitedSCHEDULE 13D/A2025-04-162025-04-166,200,0001.4%
1000921253 ONTARIO LIMITEDSCHEDULE 13D/A2025-04-162025-04-1665,2990%

Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.