TRI
Thomson Reuters Corporation · Industrials · Specialty Business Services
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 118 | +116 | 83.32M | $6.86B | +117 | — |
| Q1 2026 | 1 | +1 | 649.22K | $58.42M | +1 | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Marshall Wace ✦ | 649.22K | New | $58.42M | 0.1% | New | 1 | SEC ↗ |
| 2 | Marshall Wace ✦ | 649.22K | New | $58.42M | 0.1% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $58.42M | 0.1% |
| Marshall Wace | $58.42M | 0.1% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 3 holders, 670.83K shares, $59.28M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.