Stocks Similar to TMO
Top 5 peers of Thermo Fisher Scientific — ranked by industry match and closest market cap. Each peer card opens a head-to-head comparison.
Updated September 15, 2026
TMO is a Biotechnology stock with an AI Score of 70. Over the past 12 months, TMO has gained +24.5% in market cap. Below are TMO’s 5 closest peers by industry match and market-cap proximity — each scored, ranked and ready for a one-click head-to-head comparison.
TMO vs its 5 closest peers
Side-by-side on market cap, price, 12-month change, PE Ratio and AI Score. Click any peer’s Compare button for the full alt-data head-to-head.
| Stock | Market cap | Price | 12mo | PE Ratio | AI Score | |
|---|---|---|---|---|---|---|
| $225.48B | $641.39 | +24.5% | 32.8 | 70 |
Target | |
| $204.01B | $375.65 | +37.1% | 23.4 | 67 |
Compare → | |
| $260.70B | $138.62 | +9.2% | 20.7 | 39 |
Compare → | |
| $178.21B | $146.30 | +25.4% | — | 66 |
Compare → | |
| $130.64B | $514.63 | +29.2% | 30.0 | 76 |
Compare → | |
| $80.46B | $774.11 | +34.9% | 19.3 | 59 |
Compare → |
12mo column shows cumulative price change normalized from 12 months ago. PE Ratio is trailing twelve months and dashed where it would be negative or extreme. Updated daily.
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Sign up to AltIndex →FAQ: Stocks similar to TMO
AltIndex matches peers by industry and market-cap proximity. The 5 cards above show the closest matches for TMO in Biotechnology, each with an AI Score and a one-click link to a side-by-side comparison.
Yes — AMGN ranks as TMO’s closest peer by AltIndex’s industry + market-cap match. See the head-to-head comparison: TMO vs AMGN.
The 5 peer cards above list TMO’s closest industry competitors by market cap. For deeper sector context, check the head-to-head pages reachable from each peer card — they cover AI Score, alt-data signals and fundamentals side-by-side.
Similarity in industry and market cap doesn’t mean equivalent quality. Compare each peer’s AI Score and alt-data signals via the charts above, then drill into the specific comparison page (TMO vs AMGN) for a full side-by-side. AltIndex’s AI Stock Picks page also surfaces today’s highest-conviction names regardless of sector.
We filter to companies in the same industry as TMO, then rank by absolute market-cap distance from the target. That surfaces peers that are economically comparable rather than just sector-tagged together.
The 4 charts above show how TMO stacks up against its peers on Reddit mentions (retail attention), web traffic (consumer demand), sentiment (retail-trader mood), and 12-month price change. Each signal moves before traditional financials confirm a trend — that’s the AltIndex angle.
Daily. As market caps and AI Scores shift, the closest peers can rotate, so the cards above always reflect today’s data.
Click any “Compare TMO vs …” button on the peer cards above. Each link opens a dedicated /stock-comparison/ page with 8 alt-data signal charts, fundamentals, AI Score breakdown and an editorial verdict.
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