Who owns TMO? 13F holders and whale ownership
TMO is tracked across public portfolios in Whale Analyzer. This page answers who owns TMO, which top funds are buying TMO, aggregate disclosed value, and recent position changes based on public data.
Open interactive stock dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| Capital Group 13F portfolio Capital Research Global Investors holdings | $2.17B | 4.4M | Increased |
| PRIMECAP Management 13F portfolio PRIMECAP Management Company holdings | $974.5M | 2.0M | Reduced |
| Andreas Halvorsen 13F portfolio Viking Global Investors holdings | $819.9M | 1.7M | Increased |
| NPS Korea 13F portfolio National Pension Service holdings | $407.8M | 829.7K | Increased |
| Al Gore / David Blood 13F portfolio Generation Investment Management holdings | $380.2M | 773.6K | Reduced |
| Dan Sundheim 13F portfolio D1 Capital Partners holdings | $356.4M | 725.0K | New |
| Baillie Gifford 13F portfolio Baillie Gifford & Co holdings | $343.3M | 698.4K | Reduced |
| Tom Gayner 13F portfolio Markel Group holdings | $33.0M | 67.1K | Increased |
| Samuel Isaly 13F portfolio OrbiMed Advisors holdings | $22.9M | 46.5K | Held |
How to read this page
Values are reported public positions from tracked investors and institutions. They are not real-time ownership totals for the company.
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Frequently asked questions
Who owns TMO stock?
Whale Analyzer tracks 9 public institutional holders of TMO with a combined reported value of $5.51B. See the holder table above for the largest tracked positions.
Which top funds are buying TMO?
Check the "Change" column in the holders table above. "New" means a fresh position was initiated, "Added" means an existing position was increased, and "Reduced" or "Sold" indicates trimming.
What does 13F ownership mean for TMO?
Use the interactive TMO dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.