Back to all firms
TMO
THERMO FISHER SCIENTIFIC INC
Tracked Holders (9)
| Manager | % of Portfolio | Activity | Shares | Value | Period |
|---|---|---|---|---|---|
| David Katz | 0.96% | Add 6% | 22.5K | $11.1M | Q1 2026 |
| Robert Olstein | 0.72% | Add 5% | 6.8K | $3.3M | Q1 2026 |
| Thomas Gayner | 0.28% | Add 7% | 67.1K | $33.0M | Q1 2026 |
| Wallace Weitz | 4.64% | Reduce 10% | 134.9K | $78.2M | Q4 2025 |
| Andreas Halvorsen | 1.13% | Buy | 793.2K | $459.6M | Q4 2025 |
| Daniel Loeb | 0.37% | Buy | 50.0K | $29.0M | Q4 2025 |
| Mark Hillman | 0.23% | Reduce 23% | 634 | $367K | Q4 2025 |
| David Hoeft | 0.01% | — | 25.7K | $14.9M | Q4 2025 |
| Andrew Adams | 0.01% | Reduce 23% | 1.2K | $719K | Q4 2025 |