Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in TRI held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BARCLAYS PLC | 464K | $64.2M | -20.8% | 0.157% | 0.01% |
| 2 | Y-Intercept (Hong Kong) Ltd | 10K | $783K | -83.7% | 0.003% | 0.02% |
| 3 | DARA CAPITAL US, INC. | 4K | $349K | +26.9% | 0.002% | 0.24% |
| 4 | Axxion S.A. | 4K | $305K | — | 0.001% | 0.02% |
| 5 | Sara-Bay Financial | 3K | $229K | — | 0.001% | 0.06% |
| 6 | BANCO BILBAO VIZCAYA ARGENTARIA, S.A. | 3K | $206K | -86.0% | 0.001% | 0.00% |
| 7 | PARK CIRCLE Co | 2K | $145K | — | 0.001% | 0.12% |
| 8 | DekaBank Deutsche Girozentrale | 30K | $3K | 0.0% | 0.010% | 0.00% |
| 9 | Harvest Fund Management Co., Ltd | 28K | $2K | — | 0.010% | 0.08% |
| 10 | IFP Advisors, Inc | 15 | $1K | 0.0% | 0.000% | 0.00% |
| 11 | Hanson & Doremus Investment Management | 808 | $66 | -47.3% | 0.000% | 0.01% |
| 12 | CX Institutional | 35 | $3 | -2.8% | 0.000% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in TRI — a direct measure of their conviction.
Filings activity in TRI during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new TRI position in Q2 2026
Institutions that fully closed their TRI position in Q2 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 12 | 97% | 0.19% | 93.59 pp | $66M | 100% |
| Q1 2026 | 467 | 4.5% | 93.78% | +2.27 pp | $36.79B | 30% |
| Q4 2025 | 489 | 4.3% | 91.51% | +0.30 pp | $52.57B | 15% |
| Q3 2025 | 511 | 1.2% | 91.21% | 1.15 pp | $61.70B | 23% |
| Q2 2025 | 517 | +7.5% | 92.36% | +72.78 pp | $80.56B | +456% |
| Q1 2025 | 481 | +2.3% | 19.58% | 0.78 pp | $14.49B | +11% |
| Q4 2024 | 470 | +0.9% | 20.36% | +1.26 pp | $13.04B | 5.5% |
| Q3 2024 | 466 | — | 19.10% | — | $13.79B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying TRI stock.
Based on Q2 2026 13F filings, institutional ownership of Thomson Reuters Corporation stands at 0.2%, held across 12 reporting institutions.
BARCLAYS PLC is the largest reported institutional holder of TRI, with approximately 463,585 shares worth $0.06B as of Q2 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of TRI.
Our composite Smart Money Score for TRI is 0 out of 100 (Heavy Distribution). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
2 institutions opened new positions in TRI during Q2 2026, while 446 fully exited. 3 added to existing positions and 4 trimmed.
TRI institutional ownership fell by 93.59 percentage points quarter-over-quarter, with a net change of -455 holders.
The top 10 institutions account for 100.0% of all reported 13F value in TRI, and the top 25 account for 100.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Thomson Reuters Corporation (TRI) Institutional Ownership