THERMO FISHER SCIENTIFIC INC (TMO) — Hedge Fund Ownership Q4 2025
TMO
- THERMO FISHER SCIENTIFIC INC (TMO) is held by 13 of 81 tracked hedge funds, with Lindsell Train (10%) and Weitz Investment Management (5%) holding the largest stakes, indicating moderate hedge fund interest relative to peers.
- New position in TMO stock was initiated by Viking Global Investors (1%).
- The biggest increases in TMO holdings came from Markel Group (+13%) and Cantillon Capital Management (+1%), highlighting conviction.
- The biggest decreases in TMO holdings came from Lindsell Train (-16%) and Polen Capital Management (-98%), suggesting profit-taking or de-risking.
- Overall, hedge funds decreased exposure to THERMO FISHER SCIENTIFIC INC (TMO) by -11% vs the prior quarter and -57% vs prior year.
| # | Fund | % of Portfolio † | Shares † | Shares vs Prior Quarter † | Shares vs Prior Year † | Aggregate Value † | Reported Price * | Option |
|---|---|---|---|---|---|---|---|---|
| 1 |
Lindsell Train
|
10.13% | 690K | -15.66% | +69.31% | $399.5M | $579.45 | — |
| 2 |
Weitz Investment Management Wallace Weitz
|
4.64% | 135K | -10.30% | +12.27% | $78.2M | $579.45 | — |
| 3 |
Cantillon Capital Management William von Mueffling
|
2.74% | 873K | +0.76% | -6.08% | $506.0M | $579.45 | — |
| 4 |
First Pacific Advisors Steven Romick
|
1.67% | 219K | +1.69% | — | $126.7M | $579.45 | — |
| 5 |
Viking Global Investors Andreas Halvorsen
|
1.22% | 793K | NEW | — | $459.6M | $579.45 | — |
| 6 |
Matrix Asset Advisors David Katz
|
1.11% | 21K | -0.79% | +9.69% | $12.4M | $579.46 | — |
| 7 |
Olstein Capital Management Robert Olstein
|
0.76% | 6K | -20.00% | — | $3.7M | $579.38 | — |
| 8 |
Third Point
|
0.40% | 50K | NEW | -85.71% | $29.0M | $579.45 | — |
| 9 |
Markel Group Tom Gayner
|
0.29% | 63K | +12.54% | +52.80% | $36.4M | $579.45 | — |
| 10 |
Hillman Capital Management Mark Hillman
|
0.23% | 634 | -22.68% | — | $367,371 | $579.45 | — |
| 11 |
Dodge & Cox
|
0.01% | 26K | — | -1.45% | $14.9M | $579.45 | — |
| 12 |
Mairs & Power
|
0.01% | 1K | -23.21% | -23.21% | $719,097 | $579.45 | — |
| 13 |
Polen Capital Management
|
0.01% | 2K | -97.99% | -99.91% | $1.3M | $579.50 | — |
| 13 | Total | — | 2.9M | -10.58% | -57.28% | $1.67B | — | — |
* Reported price is not an actual purchase or sale price. It is the price as of the last portfolio date.
† Portfolio value, share counts, and period-over-period changes exclude options positions (PUT/CALL), which are shown in the Option column for reference only.
† Portfolio value, share counts, and period-over-period changes exclude options positions (PUT/CALL), which are shown in the Option column for reference only.