Thermo Fisher Scientific Inc. (TMO)
TMO · Health Care · 
United States
Thermo Fisher Scientific Inc. (TMO) is a US company in the Health Care sector. The stock has its largest weight in XUHL (MSCI USA Health Care), at 3.93%. Anyone who holds an ETF containing Thermo Fisher Scientific also has an indirect stake in the company.
Data and Charts: Thermo Fisher Scientific
Key Data for Thermo Fisher Scientific
Thermo Fisher Scientific Stock Price Chart
The Thermo Fisher Scientific chart shows daily closing prices and is set to the current year by default. The stock is up 20.3% year to date and up 25.3% over twelve months. The last recorded close on October 30, 2026, was $697.00, at 96% of the 52-week range.
Price series from our database since Aug 12, 2024, 558 daily values.
Thermo Fisher Scientific Stock Performance
| Year to date | +20.3% | 1 year | +25.3% |
|---|---|---|---|
| 1 month | +3.3% | 3 months | +21.4% |
| Calendar year 2025 | +11.4% |
Measured in euros, Thermo Fisher Scientific is up 26.5% year to date and up 29.5% over twelve months. The difference from the dollar figures above comes from the exchange rate alone. Each daily price is converted at the ECB euro reference rate for that day.
Alysly Data Analysis: Thermo Fisher Scientific
What ETF Is Thermo Fisher Scientific In?
Thermo Fisher Scientific has above-average ETF coverage and is held by 20 of the 104 ETFs we track, which together follow 9 indices. That puts the stock in more ETFs than 80.9% of the 4,341 stocks we track.
| ETF | Index | Weight | per €1,000 in the ETF |
|---|---|---|---|
| XUHL / XUHC | MSCI USA Health Care | 3.93% | €39.31 |
| SPFS | MSCI World Health Care | 2.92% | €29.17 |
| XDWH | MSCI World Health Care | 2.91% | €29.06 |
| XD9U / XD9D | MSCI USA | 0.40% | €3.95 |
| SPYL / SPY5 | S&P 500 | 0.39% | €3.93 |
| SXR8 | S&P 500 | 0.39% | €3.90 |
| EUNL | MSCI World | 0.29% | €2.90 |
| XDWD / XDWL | MSCI World | 0.29% | €2.89 |
| SWWD | MSCI World | 0.28% | €2.83 |
| SPPW | MSCI World | 0.28% | €2.83 |
| SPYI / SPSA | MSCI ACWI IMI | 0.26% | €2.65 |
| WIMI | MSCI World IMI | 0.26% | €2.58 |
| SPYY | MSCI ACWI | 0.26% | €2.56 |
| IUSQ | MSCI ACWI | 0.25% | €2.50 |
| XDEW | S&P 500 Equal Weight | 0.23% | €2.28 |
The last column shows how much of €1,000 in one of these funds goes to Thermo Fisher Scientific, based on each fund's latest holdings list.
US-listed ETFs holding Thermo Fisher Scientific (weight per latest SEC filing): IVV 0.29%, SPY 0.29%, VOO 0.29%, VTI 0.26%. These funds are registered in the US; retail investors in the EU usually cannot buy them.
Thermo Fisher Scientific Weight in iShares Core MSCI World (EUNL) Since 2019
In iShares Core MSCI World (EUNL), Thermo Fisher Scientific had a weight of 0.28% on Sep 30, 2019 and 0.29% on Oct 29, 2026. The fund tracks the MSCI World. Its share peaked at 0.43% on Jun 30, 2022. The weight rises and falls with the stock's price performance relative to the other index members. It can also change when the index provider adjusts the index composition.
What's Inside Your ETF Portfolio and the ETF overlap check show how much Thermo Fisher Scientific overlaps with the rest of a portfolio.
Which Tracked Investors Hold Thermo Fisher Scientific?
Thermo Fisher Scientific is not among the largest purchases in the quarter ending Jun 30, 2026. The list is led by GOOGL, DAL and NEBIUS GROUP N.V. Of the 3 tracked managers holding the stock, 2 added and 1 cut.
| Investor | Shares | Value | Quarter |
|---|---|---|---|
| Viking Global Investors | 1,937,415 | $971M | increased by 269,390 |
| Duquesne Family Office | 19,200 | $10M | increased by 7,000 |
| Bridgewater Associates | 12,948 | $6M | reduced by 1,539 |
As of Jun 30, 2026. Based on quarterly filings with the US securities regulator, submitted up to 45 days after the reference date. The change counts shares, not price gains.
What Thermo Fisher Scientific Executives and Directors Traded Recently
| Date | Person | Type | Shares | Price |
|---|---|---|---|---|
| Oct 28, 2026 | Britt Lisa P. Officer, Sr. VP and Chief HR Officer | Sell | 2,831 | $706.45 |
The table shows open-market purchases and sales reported over the past 90 days. Directors, officers and shareholders owning more than ten percent must report such transactions within two trading days. Awards and option exercises are excluded.
“Plan” means the transaction follows a schedule set up in advance under Rule 10b5-1. Sales consistently outnumber purchases in these filings because a large part of executive pay is granted in shares. For comparison: over the period covered, executives and directors reported sales at 271 of 350 tracked companies and purchases at 32.
Stocks With ETF Exposure Similar to Thermo Fisher Scientific
| Stock | Shared ETFs | r | 1 year | Annualized volatility | Net margin | Revenue growth |
|---|---|---|---|---|---|---|
| Thermo Fisher Scientific | – | – | +25.3% | 29.8% | 15.0% | +3.9% |
 Boston Scientific Corporation | 20 | – | -58.3% | 30.9% | 14.4% | +19.9% |
 Danaher Corporation | 20 | +0.72 | +8.0% | 30.5% | 14.7% | +2.9% |
| Agilent Technologies | 20 | +0.71 | +22.0% | 31.4% | 18.8% | +6.7% |
 IQVIA Holdings Inc | 20 | +0.61 | +23.5% | 38.6% | 8.3% | +5.9% |
 Mettler-Toledo International | 20 | – | +21.6% | 32.4% | 21.6% | +4.0% |
 Stryker Corporation | 20 | – | -20.9% | 25.8% | 12.9% | +11.2% |
 Veeva Systems | 20 | – | +9.8% | 38.7% | 28.4% | +16.3% |
 McKesson Corporation | 20 | – | +20.5% | 28.4% | 1.2% | +12.4% |
These stocks reach a portfolio through largely the same funds as Thermo Fisher Scientific. “Shared ETFs” counts the funds that hold both.
Return and volatility are calculated from our daily closing prices in US dollars. Margin and growth come from each company's latest SEC annual filing. Because fiscal years do not end on the same date for every company, the underlying periods are not fully identical.
Fundamental Analysis: Thermo Fisher Scientific
Thermo Fisher Scientific Key Financials
Figures come from the SEC annual filing for the latest reported fiscal year (period end Dec 31, 2025).
| Fiscal year | Revenue | Net income | Margin |
|---|---|---|---|
| FY ended Dec 2023 | 42.9 | 6.0 | 14.0% |
| FY ended Dec 2024 | 42.9 | 6.3 | 14.8% |
| FY ended Dec 2025 | 44.6 | 6.7 | 15.0% |
Technical Analysis: Thermo Fisher Scientific
Thermo Fisher Scientific Risk Metrics
The close on Oct 30, 2026, was 1.7% below the highest close since Aug 12, 2024. That high was reached on Oct 29, 2026. When the S&P 500 rose or fell 1%, Thermo Fisher Scientific moved 0.60% on average in the same direction (past 252 trading days). The correlation of 0.26, however, shows only a moderate link to the broad market. Accordingly, moves in the S&P 500 explain only a small part of the daily price moves of Thermo Fisher Scientific.
What Thermo Fisher Scientific Correlates With
| Instrument | r | −1 … +1 |
|---|---|---|
| Danaher Corporation | +0.72 | |
| Agilent Technologies Inc. | +0.71 | |
| Revvity Inc. | +0.65 | |
| IQVIA Holdings Inc | +0.61 | |
| Quest Diagnostics Incorporated | +0.61 | |
| Waters Corporation | +0.60 | |
| Rollins Inc. | -0.31 | |
| Comcast Corporation Class A | -0.22 | |
| T-Mobile US Inc. | -0.21 |
The strongest co-movers are listed at the top, the strongest inverse movers at the bottom. Low or negative correlations can help spread risk more broadly across a portfolio.
