GILD vs. TMO: Gilead Sciences vs. Thermo Fisher Scientific Stock Comparison
How do Gilead Sciences (GILD) and Thermo Fisher Scientific (TMO) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.
Company Profile
Gilead Sciences (GILD) and Thermo Fisher Scientific (TMO) both fall under the Pharmaceuticals, Biotechnology & Life Sciences industry group, but GILD is classified in Biotechnology while TMO is classified in Life Sciences Tools & Services.
| Profile Item | GILD | TMO |
|---|---|---|
| Name | Gilead Sciences Inc. | Thermo Fisher Scientific Inc. |
| Country/Region | United States | United States |
| GICS Sector | Health Care | Health Care |
| GICS Industry Group | Pharmaceuticals, Biotechnology & Life Sciences | Pharmaceuticals, Biotechnology & Life Sciences |
| GICS Industry | Biotechnology | Life Sciences Tools & Services |
| GICS Sub-Industry | Biotechnology | Life Sciences Tools & Services |
| Market Capitalization | 207.00 billion USD | 257.42 billion USD |
| Currency | USD | USD |
| Exchange | Nasdaq | NYSE |
| Listing Date | January 22, 1992 | March 17, 1980 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | GILD | TMO |
|---|---|---|
| Total Return (1Y) | 45.69% | 24.62% |
| Total Return (3Y, Annualized) | 35.30% | 17.34% |
| Total Return (5Y, Annualized) | 25.00% | 3.11% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
| Metric | GILD | TMO |
|---|---|---|
| Volatility (1Y, Annualized) | 27.57% | 29.96% |
| Beta (5Y) | 0.36 | 0.83 |
| Max Drawdown (5Y) | -26.59% | -40.95% |
| Avg. Volume (3M) | 5.98M | 2.10M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | GILD | TMO |
|---|---|---|
| Sharpe Ratio (1Y) | 1.50 | 0.68 |
| Sortino Ratio (1Y) | 2.48 | 1.02 |
Profitability
ROE (TTM)
Gilead Sciences (GILD) reports a negative ROE of -22.45%; negative ROE can reflect losses or negative shareholders’ equity, so it is harder to read as capital efficiency. Meanwhile Thermo Fisher Scientific (TMO) reports 13.38%, ranking against industry peers normally.
GILD
Pharmaceuticals, Biotechnology & Life Sciences industry group
-22.45%
- Max
- 109.18%
- Q3
- 6.23%
- GILD
- -22.45%
- Median
- -26.66%
- Q1
- -64.05%
- Min
- -167.77%
TMO
Pharmaceuticals, Biotechnology & Life Sciences industry group
13.38%
- Max
- 109.18%
- TMO
- 13.38%
- Q3
- 6.23%
- Median
- -26.66%
- Q1
- -64.05%
- Min
- -167.77%
Net Margin (TTM)
Gilead Sciences (GILD) reports a negative net margin of -12.46%, usually indicating a net loss over the period. Meanwhile Thermo Fisher Scientific (TMO) reports 14.94%, ranking against industry peers normally.
GILD
Pharmaceuticals, Biotechnology & Life Sciences industry group
-12.46%
- Max
- 18.05%
- Q3
- 4.78%
- Median
- 0.00%
- Q1
- -4.14%
- GILD
- -12.46%
- Min
- -17.05%
TMO
Pharmaceuticals, Biotechnology & Life Sciences industry group
14.94%
- Max
- 18.05%
- TMO
- 14.94%
- Q3
- 4.78%
- Median
- 0.00%
- Q1
- -4.14%
- Min
- -17.05%
Operating Margin (TTM)
Both Gilead Sciences (GILD) at 42.43% and Thermo Fisher Scientific (TMO) at 20.19% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.
GILD
Pharmaceuticals, Biotechnology & Life Sciences industry group
42.43%
- Max
- 83.12%
- GILD
- 42.43%
- Q3
- 14.77%
- Median
- 0.00%
- Q1
- -78.82%
- Min
- -207.40%
TMO
Pharmaceuticals, Biotechnology & Life Sciences industry group
20.19%
- Max
- 83.12%
- TMO
- 20.19%
- Q3
- 14.77%
- Median
- 0.00%
- Q1
- -78.82%
- Min
- -207.40%
Profitability Metrics
| Metric | GILD | TMO |
|---|---|---|
| ROE (TTM) | -22.45% | 13.38% |
| ROA (TTM) | 13.47% | 5.19% |
| Net Margin (TTM) | -12.46% | 14.94% |
| Operating Margin (TTM) | 42.43% | 20.19% |
| Gross Margin (TTM) | 79.95% | 41.26% |
Growth
Revenue Growth
Both Gilead Sciences (GILD) at 2.39% and Thermo Fisher Scientific (TMO) at 3.91% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.
EPS Growth
Gilead Sciences (GILD) at 1,684.21% clears its industry range for EPS growth, a much stronger earnings trajectory than Thermo Fisher Scientific (TMO) at 7.32%, which is closer to a typical peer reading.
Growth Metrics
| Metric | GILD | TMO |
|---|---|---|
| Revenue Growth (YoY) | 2.39% | 3.91% |
| Revenue Growth (3Y CAGR) | 2.57% | -0.27% |
| EPS Growth (YoY) | 1,684.21% | 7.32% |
| EPS Growth (3Y CAGR) | 23.04% | 0.21% |
Financial Strength
Current Ratio (MRQ)
Both Gilead Sciences (GILD) at 1.38 and Thermo Fisher Scientific (TMO) at 1.81 run current ratio in the tighter-liquidity quartile of industry peers, leaving thinner cushions against current liabilities than typical competitors.
GILD
Pharmaceuticals, Biotechnology & Life Sciences industry group
1.38
- Max
- 25.13
- Q3
- 12.13
- Median
- 5.52
- Q1
- 2.47
- GILD
- 1.38
- Min
- 0.10
TMO
Pharmaceuticals, Biotechnology & Life Sciences industry group
1.81
- Max
- 25.13
- Q3
- 12.13
- Median
- 5.52
- Q1
- 2.47
- TMO
- 1.81
- Min
- 0.10
Debt / Equity (MRQ)
Both balance sheets lean debt-heavy versus peers, but GILD is more stretched: Thermo Fisher Scientific (TMO) at 0.75 sits in the higher-leverage quartile and Gilead Sciences (GILD) at 2.02 is above its industry benchmark range.
GILD
Pharmaceuticals, Biotechnology & Life Sciences industry group
2.02
- GILD
- 2.02
- Max
- 1.42
- Q3
- 0.65
- Median
- 0.15
- Q1
- 0.02
- Min
- 0.00
TMO
Pharmaceuticals, Biotechnology & Life Sciences industry group
0.75
- Max
- 1.42
- TMO
- 0.75
- Q3
- 0.65
- Median
- 0.15
- Q1
- 0.02
- Min
- 0.00
Financial Strength Metrics
| Metric | GILD | TMO |
|---|---|---|
| Current Ratio (MRQ) | 1.38 | 1.81 |
| Debt / Equity (MRQ) | 2.02 | 0.75 |
| Net Debt / EBITDA | 1.25 | 2.91 |
Dividends
Dividend Yield (TTM)
Both Gilead Sciences (GILD) at 1.94% and Thermo Fisher Scientific (TMO) at 0.27% yield above their industries’ entire benchmark ranges — high enough that dividend safety, not income, becomes the first question.
GILD
Pharmaceuticals, Biotechnology & Life Sciences industry group
1.94%
- GILD
- 1.94%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
TMO
Pharmaceuticals, Biotechnology & Life Sciences industry group
0.27%
- TMO
- 0.27%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Both Gilead Sciences (GILD) at 43.46% and Thermo Fisher Scientific (TMO) at 9.70% pay out more of their earnings than any of their industry peers — the thinnest cover in their groups, so dividend headroom deserves attention.
GILD
Pharmaceuticals, Biotechnology & Life Sciences industry group
43.46%
- GILD
- 43.46%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
TMO
Pharmaceuticals, Biotechnology & Life Sciences industry group
9.70%
- TMO
- 9.70%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | GILD | TMO |
|---|---|---|
| Dividend Yield (TTM) | 1.94% | 0.27% |
| Dividend Payout Ratio (TTM) | 43.46% | 9.70% |
Valuation
P/E Ratio (TTM)
An earnings multiple is available for just one side: Thermo Fisher Scientific (TMO) trades at 36.64 times trailing earnings, ranked against its peers, while Gilead Sciences (GILD) has no P/E ratio this period.
GILD
Pharmaceuticals, Biotechnology & Life Sciences industry group
--
- Max
- 85.34
- Q3
- 43.46
- Median
- 26.69
- Q1
- 13.30
- Min
- 0.07
- GILD
- --
TMO
Pharmaceuticals, Biotechnology & Life Sciences industry group
36.64
- Max
- 85.34
- Q3
- 43.46
- TMO
- 36.64
- Median
- 26.69
- Q1
- 13.30
- Min
- 0.07
P/S Ratio (TTM)
On P/S ratio, both Gilead Sciences (GILD) at 6.68 and Thermo Fisher Scientific (TMO) at 5.44 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.
GILD
Pharmaceuticals, Biotechnology & Life Sciences industry group
6.68
- Max
- 58.18
- Q3
- 25.77
- Median
- 7.30
- GILD
- 6.68
- Q1
- 3.01
- Min
- 0.01
TMO
Pharmaceuticals, Biotechnology & Life Sciences industry group
5.44
- Max
- 58.18
- Q3
- 25.77
- Median
- 7.30
- TMO
- 5.44
- Q1
- 3.01
- Min
- 0.01
P/B Ratio (MRQ)
Thermo Fisher Scientific (TMO) at 4.70 sits near its industry’s typical P/B ratio, while Gilead Sciences (GILD) at 15.88 prices above its benchmark range — GILD looks rich relative to book.
GILD
Pharmaceuticals, Biotechnology & Life Sciences industry group
15.88
- GILD
- 15.88
- Max
- 13.53
- Q3
- 6.54
- Median
- 3.25
- Q1
- 1.69
- Min
- -5.59
TMO
Pharmaceuticals, Biotechnology & Life Sciences industry group
4.70
- Max
- 13.53
- Q3
- 6.54
- TMO
- 4.70
- Median
- 3.25
- Q1
- 1.69
- Min
- -5.59
Valuation Metrics
| Metric | GILD | TMO |
|---|---|---|
| P/E Ratio (TTM) | -- | 36.64 |
| P/S Ratio (TTM) | 6.68 | 5.44 |
| P/B Ratio (MRQ) | 15.88 | 4.70 |
| Free Cash Flow Yield (TTM) | 5.16% | 2.50% |