Stocks › TMO
THERMO FISHER SCIENTIFIC INC.
TMO·NYSE·
United States·USD
United States·USD$676.76
+21.96 (+3.35%)
Close · Oct 5, 2026 · Close Prices from Tiingo.com
TMO
THERMO FISHER SCIENTIFIC INC. · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
TMOS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of TMO by members of U.S. Congress · 401 on record · 25 in the last 12 months
Whale Activity
Position changes in TMO reported for 2026-09-30 by 12 tracked institutional filers
- Increased0
- New1
- Held0
- Decreased0
- Closed0
- No prior filing11
| Filer | Shares | Value | Change |
|---|---|---|---|
| FERGUSON WELLMAN CAPITAL MANAGEMENT, INC | 86.9K | $58.7M | — |
| CONFLUENCE INVESTMENT MANAGEMENT LLC | 85.8K | $57.9M | — |
| JIA INVESTMENT ALLIANCE PTE. LTD. | 78.8K | $53.2M | — |
| MassMutual Private Wealth & Trust, FSB | 50.8K | $34.3M | — |
| ROCKLAND TRUST CO | 34.7K | $23.4M | — |
| Private Capital Advisors, Inc. | 27.8K | $18.8M | — |
| BRIGHT ROCK CAPITAL MANAGEMENT, LLC | 27.5K | $18.6M | — |
| Coastline Trust Co | 6,191 | $4.2M | new |
| DOLIVER ADVISORS, LP | 4,062 | $2.7M | — |
| Adelphi Trust Co | 1,702 | $1.1M | — |
| Financial Symmetry Inc | 532 | $359K | — |
| NEVILLE RODIE & SHAW INC | 55.1K | $37K | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by TMO insiders, by quarter · Form 4
Recent Insider Transactions
4,874 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Pettiti GianlucaPresident & COO | Sale | −400 | $614.38 | $246K | Aug 31, 2026 | Form 4 ↗ |
| Pettiti GianlucaPresident & COO | Sale | −3,733 | $614.38 | $2.3M | Aug 31, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −79 | $628.01 | $50K | Aug 24, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −62 | $628.74 | $39K | Aug 24, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −33 | $626.59 | $21K | Aug 24, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −101 | $625.41 | $63K | Aug 24, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −321 | $629.10 | $202K | Aug 21, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −3,014 | $626.51 | $1.9M | Aug 21, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −2,727 | $625.46 | $1.7M | Aug 21, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −2,147 | $628.61 | $1.3M | Aug 21, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −1,791 | $627.39 | $1.1M | Aug 21, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −909 | $625.45 | $569K | Aug 20, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −821 | $626.83 | $515K | Aug 20, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −80 | $633.99 | $51K | Aug 20, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −560 | $632.94 | $354K | Aug 20, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −2,601 | $628.82 | $1.6M | Aug 20, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −1,430 | $632.01 | $904K | Aug 20, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −1,314 | $627.66 | $825K | Aug 20, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −1,250 | $629.85 | $787K | Aug 20, 2026 | Form 4 ↗ |
| CASPER MARC NChairman & CEO · Director | Sale | −1,035 | $630.87 | $653K | Aug 20, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding TMO · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 11.8M | $5.91B | 0.26% | Jun 30, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 9.6M | $4.83B | 0.29% | Jun 30, 2026 |
| iShares Core S&P 500 ETF iShares Trust | 5.1M | $2.56B | 0.29% | Jun 30, 2026 |
| Fidelity 500 Index Fund Fidelity Concord Street Trust | 4.8M | $2.37B | 0.28% | May 31, 2026 |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | 4.5M | $2.26B | 0.29% | Jun 30, 2026 |
| VANGUARD VALUE INDEX FUND VANGUARD INDEX FUNDS | 3.5M | $1.77B | 0.70% | Jun 30, 2026 |
| Fidelity Contrafund | 3.1M | $1.57B | 0.87% | Jun 30, 2026 |
| State Street(R) Health Care Select Sector SPDR(R) ETF SELECT SECTOR SPDR TRUST | 2.6M | $1.32B | 3.24% | Jun 30, 2026 |
| Dodge & Cox Stock Fund Dodge & Cox Funds | 2.1M | $1.03B | 0.87% | Jun 30, 2026 |
| VANGUARD INSTITUTIONAL INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 2.0M | $1.01B | 0.29% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list TMO's shares (CUSIP 883556102), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming thermo fisher scientific as client
- MONUMENT ADVOCACYTHERMO FISHER SCIENTIFIC INC · 2026 Q2 · BUD, HCR$60K
Filing ↗ - ERNST & YOUNG LLP (WASHINGTON COUNCIL ERNST & YOUNG)THERMO FISHER SCIENTIFIC INC · 2026 Q2—
Filing ↗ - GORDON THOMAS HONEYWELL GOVERNMENTAL AFFAIRSTHERMO FISHER SCIENTIFIC INC · 2026 Q2 · LAW, DEF, BUD$45K
Filing ↗ - THERMO FISHER SCIENTIFIC INC.THERMO FISHER SCIENTIFIC INC · 2026 Q2 · LBR, HCR, BUD, HOM$280K
Filing ↗ - BLUEBIRD STRATEGIESTHERMO FISHER SCIENTIFIC INC · 2026 Q2 · HCR$21K
Filing ↗
Government Contracts
Federal awards to thermo fisher scientific · USAspending
$1.1MAwarded · 12 contracts on record
- Department of Health and Human ServicesNICHD - 96-WELL HAND HELD MAGNETIC PLATE WASHER$0
Sep 30, 2026 · ↗ - Department of Health and Human ServicesCENTRIFUGE CALIBRATIONS - EO 14398$33K
Sep 25, 2026 · ↗ - Department of Health and Human ServicesTHERMO FISHER INCUBATOR CALIBRATIONS EO 14398$24K
Sep 21, 2026 · ↗ - Department of the InteriorSERVICE-AGREEMENT KINGFISHER FLEX SERIAL#711-326 - LAMAR FISH HEALTH CENTER, PA$0
Oct 1, 2020 · ↗ - Department of StateACQUISITION OF LAB EQUIPMENT MAINTENANCE SERVICES FOR AFRIMS THAILAND$31K
Sep 28, 2026 · ↗ - Department of Health and Human ServicesEQUIPMENT MAINTENANCE AGREEMENT$15K
Feb 1, 2021 · ↗ - Department of Health and Human ServicesFREEZERS MAINTENANCE SERVICE AGREEMENT$11K
Sep 25, 2020 · ↗ - Department of DefenseCHLORIDE ISE$900K
Feb 11, 2026 · ↗
U.S. Patents
Recent USPTO applications naming THERMO FISHER SCIENTIFIC INC.
No USPTO patent applications found for THERMO FISHER SCIENTIFIC INC..
Annual Financials
From TMO's 10-K filings · XBRL
| Fiscal year | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|
| Revenue | $44.56B | $42.88B | $42.86B | $44.91B | $39.21B |
| Operating income | $7.75B | $7.34B | $6.86B | $8.39B | $10.03B |
| Net income | $6.70B | $6.33B | $6.00B | n/a | n/a |
| Diluted EPS | $17.74 | $16.53 | $15.45 | $17.63 | $19.46 |
| Operating cash flow | $7.82B | $8.67B | $8.41B | $9.15B | $9.31B |
| Cash and equivalents | $9.85B | $4.01B | $8.08B | $8.52B | $4.48B |
| Total assets | $110.34B | $97.32B | $98.73B | $97.15B | $95.12B |
| Shareholders' equity | $53.41B | $49.58B | $46.73B | $43.98B | $40.79B |
As THERMO FISHER SCIENTIFIC INC. tagged them in its 10-K filings: totals for the year on the income and cash-flow lines, values at the year's end on the balance-sheet lines. Latest 10-K, filed Feb 26, 2026 ↗
Stock Splits
Every split and reverse split in the price history
- 3-for-2Stock splitJun 7, 1996
- 3-for-2Stock splitMay 25, 1995
- 3-for-2Stock splitOct 29, 1993
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 2.02, 9.01Results of operationsJul 23, 2026
EDGAR ↗ - 8-K · Items 5.07Shareholder voteMay 26, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsApr 23, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsMar 24, 2026
EDGAR ↗ - 8-K · Items 1.01, 8.01, 9.01Material agreement · Other eventsFeb 12, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsJan 29, 2026
EDGAR ↗ - 8-K · Items 5.02Officer / director changeJan 12, 2026
EDGAR ↗ - 8-K · Items 1.01, 8.01, 9.01Material agreement · Other eventsDec 1, 2025
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsOct 29, 2025
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsOct 22, 2025
EDGAR ↗
About THERMO FISHER SCIENTIFIC INC.
From SEC EDGAR company records
Industry (SIC 3829)Measuring & Controlling Devices, NEC
SectorTechnology
HeadquartersWALTHAM, MA
IncorporatedDE
SEC CIK0000097745 ↗
Former namesTHERMO ELECTRON CORP