CUSIP: 884903709 | 824 institutional holders
5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.
| Holder | Shares | % of Class | Change | Event Date | vs 13F |
|---|---|---|---|---|---|
| 13D/AThomson Investments Limited with The Woodbridge Company Limited, 1908720 Ontario Limited, 1000706525 Ontario Limited, +38 more | 312,518,088 | 70.6% | −1,077,486 | Apr 15, 2026 | No 13F filer matched |
| 13D/ATLT Issue Holdco B Corp. with 2775329 Ontario Limited | 759,751 | 0.2% | Newly reported | Nov 6, 2025 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 196,417 | $16.0M | 0.9% | Core | Low | Chicago, IL | 2026-08-17 |