TRI Institutional Ownership Changes & 13F Activity

THOMSON REUTERS CORP (TRI) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC and Sequoia Financial Advisors.

Related TRI insights

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy32,300168,695$15,179,176
Q1 2026Sequoia Financial AdvisorsBuy2,2538,808$792,547
Q4 2025Renaissance Technologies LLCBuy90,600136,395$17,989,137
Q3 2025Renaissance Technologies LLCBuy42,69545,795$7,113,337
Q3 2025Sequoia Financial AdvisorsBuy1196,555$1,018,196
Q2 2025Renaissance Technologies LLCSell-30,3003,100$623,503
Q2 2025Sequoia Financial AdvisorsBuy3,0506,436$1,294,478
Q1 2025Renaissance Technologies LLCBuy8,60033,400$5,770,852
Q1 2025Sequoia Financial AdvisorsBuy6133,386$585,037
Q4 2024Renaissance Technologies LLCBuy3,50024,800$3,977,424
Q4 2024Sequoia Financial AdvisorsBuy1682,773$444,737
Q3 2024Renaissance Technologies LLCSell-46,10921,300$3,633,780
Q3 2024Sequoia Financial AdvisorsSell-1452,605$444,417
Q2 2024Renaissance Technologies LLCSell-53,50067,409$11,361,705
Q2 2024Sequoia Financial AdvisorsBuy942,750$463,571
Q1 2024Renaissance Technologies LLCBuy36,695120,909$18,833
Q1 2024Sequoia Financial AdvisorsSell-462,656$413,887
Q4 2023Renaissance Technologies LLCBuy80,91984,214$12,353
Q4 2023Sequoia Financial AdvisorsBuy312,702$395,090
Q3 2023Renaissance Technologies LLCBuy3,2953,295$403
Q3 2023Sequoia Financial AdvisorsBuy1072,671$326,717
Q2 2023Sequoia Financial AdvisorsBuy2,5642,564$345,987

Frequently asked questions about TRI activity

  • Which institutional owners are buying TRI?

    Institutional owners buying TRI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in TRI activity?

    "Buy" means an investor increased their reported position in TRI compared to the prior reporting period. This reflects growing exposure to THOMSON REUTERS CORP (TRI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in TRI increasing?

    Institutional interest in TRI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.