Thermo Fisher Scientific Inc.
TMO- Exchange
- NYSE
- Industry
- Measuring & Controlling Devices, NEC
- SEC CIK
- 0000097745
In the last 90 days, Thermo Fisher Scientific Inc. insiders filed 0 open-market purchases and 11 sales; 2,627 institutions reported holding it in 13F filings for Q2 2026, worth $169.2B in total; 6 superinvestors hold it, including Viking Global Investors and D1 Capital Partners.
Members of Congress who traded TMO
Since 2020, newest trade first. Options and trades reported under an earlier ticker are included.
- Trades
- 94
- Filings
- 77
- Members
- 34
- Buys / sells
- 40 / 54
- Estimated volume
- $1.35M
- Sum of range midpoints
| Member | Trades | Buys / sells | Est. volume | Last traded | Last filed |
|---|---|---|---|---|---|
| Dan NewhouseRepublican · House · WA | 4 | 2 / 2 | $32.0K | Jul 10, 2026 | Jul 17, 2026 |
| Dwight EvansDemocrat · House · PA | 2 | 0 / 2 | $16.0K | May 7, 2026 | May 15, 2026 |
| Alan ArmstrongRepublican · Senate · OK | 1 | 1 / 0 | $8.00K | Mar 27, 2026 | Jul 21, 2026 |
| Lisa C. McClainRepublican · House · MI | 6 | 3 / 3 | $48.0K | Oct 31, 2025 | Nov 21, 2025 |
| Val T. HoyleDemocrat · House · OR | 4 | 2 / 2 | $32.0K | Sep 23, 2025 | Oct 10, 2025 |
| Kelly MorrisonDemocrat · House · MN | 4 | 0 / 4 | $81.0K | Aug 19, 2025 | Sep 11, 2025 |
| Julia LetlowRepublican · House · LA | 3 | 2 / 1 | $24.0K | Jul 25, 2025 | Jan 13, 2026 |
| Angus S. King, Jr.Independent · Senate · ME | 2 | 1 / 1 | $16.0K | Jul 21, 2025 | Aug 18, 2025 |
| Rick W. AllenRepublican · House · GA | 6 | 3 / 3 | $195.0K | May 16, 2025 | Jun 18, 2025 |
| Robert P. Bresnahan, Jr.Republican · House · PA | 3 | 1 / 2 | $73.0K | May 15, 2025 | May 31, 2025 |
| Markwayne MullinRepublican · Senate · OK | 4 | 3 / 1 | $172.5K | May 13, 2025 | Jun 11, 2025 |
| Thomas H. Kean, Jr.Republican · House · NJ | 1 | 1 / 0 | $8.00K | May 5, 2025 | Jun 17, 2025 |
| Bruce WestermanRepublican · House · AR | 2 | 1 / 1 | $16.0K | Apr 21, 2025 | May 12, 2025 |
| Julie JohnsonDemocrat · House · TX | 1 | 0 / 1 | $8.00K | Apr 7, 2025 | May 14, 2025 |
| Jefferson ShreveRepublican · House · IN | 1 | 0 / 1 | $32.5K | Apr 7, 2025 | May 8, 2025 |
| Greg LandsmanDemocrat · House · OH | 1 | 0 / 1 | $8.00K | Mar 27, 2025 | Apr 8, 2025 |
| Michael A. RulliRepublican · House · OH | 1 | 0 / 1 | $8.00K | Dec 12, 2024 | Aug 7, 2026 |
| Josh GottheimerDemocrat · House · NJ | 5 | 1 / 4 | $40.0K | Sep 10, 2024 | Oct 3, 2024 |
| John JamesRepublican · House · MI | 2 | 1 / 1 | $16.0K | Sep 4, 2024 | Sep 6, 2024 |
| John R. CurtisRepublican · House · UT | 4 | 1 / 3 | $32.0K | Dec 4, 2023 | Dec 15, 2023 |
| Greg StantonDemocrat · House · AZ | 2 | 1 / 1 | $16.0K | Oct 24, 2023 | Nov 9, 2023 |
| Lois FrankelDemocrat · House · FL | 7 | 3 / 4 | $56.0K | Sep 8, 2023 | Oct 10, 2023 |
| Dan SullivanRepublican · Senate · AK | 2 | 1 / 1 | $16.0K | Aug 22, 2023 | Sep 22, 2023 |
| Daniel S. GoldmanDemocrat · House · NY | 2 | 1 / 1 | $83.0K | Jul 12, 2023 | Aug 13, 2023 |
| Zoe LofgrenDemocrat · House · CA | 4 | 2 / 2 | $32.0K | May 25, 2023 | Jun 6, 2023 |
| Thomas R. CarperDemocrat · Senate · DE | 2 | 1 / 1 | $16.0K | Apr 26, 2023 | May 1, 2023 |
| Tommy TubervilleRepublican · Senate · AL | 2 | 1 / 1 | $16.0K | Apr 3, 2023 | May 12, 2023 |
| Kevin HernRepublican · House · OK | 3 | 2 / 1 | $91.0K | Jan 31, 2023 | Feb 14, 2023 |
| Kathy E. ManningDemocrat · House · NC | 2 | 2 / 0 | $16.0K | Oct 12, 2022 | Nov 10, 2022 |
| John A. YarmuthDemocrat · House · KY | 3 | 1 / 2 | $24.0K | Sep 23, 2021 | Nov 4, 2021 |
| David B. McKinleyRepublican · House · WV | 4 | 1 / 3 | $56.5K | Aug 19, 2021 | Sep 13, 2021 |
| Peter MeijerRepublican · House · MI | 1 | 0 / 1 | $32.5K | Feb 16, 2021 | Mar 16, 2021 |
| Joe CourtneyDemocrat · House · CT | 2 | 1 / 1 | $16.0K | Aug 7, 2020 | Aug 27, 2020 |
| John B. LarsonDemocrat · House · CT | 1 | 0 / 1 | $8.00K | Dec 18, 2019 | Jan 31, 2020 |
Trades
Every reported trade in Thermo Fisher Scientific Inc., newest filings first.
| Member | Asset | Type | Owner | Traded | Filed | Delay | Amount | Source |
|---|---|---|---|---|---|---|---|---|
| Michael A. RulliRepublican · House · OH | TMOThermo Fisher Scientific Inc Common Stock | Sell | Self | Dec 12, 2024 | Aug 7, 2026 | 603 daysLate | $1K-$15K | Filing |
| Alan ArmstrongRepublican · Senate · OK | TMOThermo Fisher Scientific Inc Common Stock | Buy | Self | Mar 27, 2026 | Jul 21, 2026 | 116 daysLate | $1K-$15K | Filing |
| Dan NewhouseRepublican · House · WA | TMOThermo Fisher Scientific Inc Common Stock | Sell | Spouse | Jul 10, 2026 | Jul 17, 2026 | 7 days | $1K-$15K | Filing |
| Dwight EvansDemocrat · House · PA | TMOThermo Fisher Scientific Inc Common Stock | Sell (partial) | Self | May 7, 2026 | May 15, 2026 | 8 days | $1K-$15K | Filing |
| Julia LetlowRepublican · House · LA | TMOThermo Fisher Scientific Inc Common Stock | Buy | Self | Oct 23, 2024 | Jan 13, 2026 | 447 daysLate | $1K-$15K | Filing |
| Julia LetlowRepublican · House · LA | TMOThermo Fisher Scientific Inc Common Stock | Sell | Self | Apr 28, 2025 | Jan 13, 2026 | 260 daysLate | $1K-$15K | Filing |
| Julia LetlowRepublican · House · LA | TMOThermo Fisher Scientific Inc Common Stock | Buy | Self | Jul 25, 2025 | Jan 13, 2026 | 172 daysLate | $1K-$15K | Filing |
| Lisa C. McClainRepublican · House · MI | TMOThermo Fisher Scientific Inc Common Stock | Sell | Spouse | Oct 31, 2025 | Nov 21, 2025 | 21 days | $1K-$15K | Filing |
| Lisa C. McClainRepublican · House · MI | TMOThermo Fisher Scientific Inc Common Stock | Sell | Spouse | Oct 30, 2025 | Nov 21, 2025 | 22 days | $1K-$15K | Filing |
| Lisa C. McClainRepublican · House · MI | TMOThermo Fisher Scientific Inc Common Stock | Buy | Spouse | Oct 30, 2025 | Nov 21, 2025 | 22 days | $1K-$15K | Filing |
| Val T. HoyleDemocrat · House · OR | TMOThermo Fisher Scientific Inc Common Stock | Sell | Spouse | Sep 23, 2025 | Oct 10, 2025 | 17 days | $1K-$15K | Filing |
| Val T. HoyleDemocrat · House · OR | TMOThermo Fisher Scientific Inc Common Stock | Buy | Spouse | Oct 29, 2024 | Sep 12, 2025 | 318 daysLate | $1K-$15K | Filing |
| Val T. HoyleDemocrat · House · OR | TMOThermo Fisher Scientific Inc Common Stock | Buy | Spouse | Jun 6, 2025 | Sep 12, 2025 | 98 daysLate | $1K-$15K | Filing |
| Val T. HoyleDemocrat · House · OR | TMOThermo Fisher Scientific Inc Common Stock | Sell | Spouse | Mar 3, 2025 | Sep 12, 2025 | 193 daysLate | $1K-$15K | Filing |
| Kelly MorrisonDemocrat · House · MN | TMOThermo Fisher Scientific Inc Common Stock | Sell (partial) | Self | Aug 19, 2025 | Sep 11, 2025 | 23 days | $15K-$50K | Filing |
| Kelly MorrisonDemocrat · House · MN | TMOThermo Fisher Scientific Inc Common Stock | Sell (partial) | Self | Aug 19, 2025 | Sep 11, 2025 | 23 days | $15K-$50K | Filing |
| Kelly MorrisonDemocrat · House · MN | TMOThermo Fisher Scientific Inc Common Stock | Sell (partial) | Self | Aug 19, 2025 | Sep 11, 2025 | 23 days | $1K-$15K | Filing |
| Kelly MorrisonDemocrat · House · MN | TMOThermo Fisher Scientific Inc Common Stock | Sell (partial) | Self | Aug 19, 2025 | Sep 11, 2025 | 23 days | $1K-$15K | Filing |
| Angus S. King, Jr.Independent · Senate · ME | TMOThermo Fisher Scientific Inc | Sell (full) | Spouse | Jul 21, 2025 | Aug 18, 2025 | 28 days | $1K-$15K | Filing |
| Lisa C. McClainRepublican · House · MI | TMOThermo Fisher Scientific Inc Common Stock | Buy | Spouse | Dec 11, 2024 | Aug 13, 2025 | 245 daysLate | $1K-$15K | Filing |
| Lisa C. McClainRepublican · House · MI | TMOThermo Fisher Scientific Inc Common Stock | Sell (partial) | Spouse | Jun 10, 2025 | Aug 13, 2025 | 64 daysLate | $1K-$15K | Filing |
| Lisa C. McClainRepublican · House · MI | TMOThermo Fisher Scientific Inc Common Stock | Buy | Spouse | Jul 22, 2025 | Aug 13, 2025 | 22 days | $1K-$15K | Filing |
| Rick W. AllenRepublican · House · GA | TMOThermo Fisher Scientific Inc Common Stock | Sell | Spouse | May 16, 2025 | Jun 18, 2025 | 33 days | $15K-$50K | Filing |
| Thomas H. Kean, Jr.Republican · House · NJ | TMOThermo Fisher Scientific Inc Common Stock | Buy | Self | May 5, 2025 | Jun 17, 2025 | 43 days | $1K-$15K | Filing |
| Markwayne MullinRepublican · Senate · OK | TMOThermo Fisher Scientific Inc | Buy | Joint | May 13, 2025 | Jun 11, 2025 | 29 days | $15K-$50K | Filing |
| Robert P. Bresnahan, Jr.Republican · House · PA | TMOThermo Fisher Scientific Inc Common Stock | Buy | Self | May 15, 2025 | May 31, 2025 | 16 days | $15K-$50K | Filing |
| Dan NewhouseRepublican · House · WA | TMOThermo Fisher Scientific Inc Common Stock | Sell (partial) | Spouse | Apr 11, 2025 | May 16, 2025 | 35 days | $1K-$15K | Filing |
| Rick W. AllenRepublican · House · GA | TMOThermo Fisher Scientific Inc Common Stock | Sell | Spouse | Apr 11, 2025 | May 15, 2025 | 34 days | $15K-$50K | Filing |
| Julie JohnsonDemocrat · House · TX | TMOThermo Fisher Scientific Inc Common Stock | Sell | Joint | Apr 7, 2025 | May 14, 2025 | 37 days | $1K-$15K | Filing |
| Markwayne MullinRepublican · Senate · OK | TMOThermo Fisher Scientific Inc | Sell (full) | Joint | Apr 8, 2025 | May 12, 2025 | 34 days | $50K-$100K | Filing |
| Bruce WestermanRepublican · House · AR | TMOThermo Fisher Scientific Inc Common Stock | Sell | Self | Apr 21, 2025 | May 12, 2025 | 21 days | $1K-$15K | Filing |
| Jefferson ShreveRepublican · House · IN | TMOThermo Fisher Scientific Inc Common Stock | Sell | Self | Apr 7, 2025 | May 8, 2025 | 31 days | $15K-$50K | Filing |
| Robert P. Bresnahan, Jr.Republican · House · PA | TMOThermo Fisher Scientific Inc Common Stock | Sell | Self | Apr 8, 2025 | Apr 28, 2025 | 20 days | $15K-$50K | Filing |
| Bruce WestermanRepublican · House · AR | TMOThermo Fisher Scientific Inc Common Stock | Buy | Self | Mar 3, 2025 | Apr 16, 2025 | 44 days | $1K-$15K | Filing |
| Greg LandsmanDemocrat · House · OH | TMOThermo Fisher Scientific Inc Common Stock | Sell | Spouse | Mar 27, 2025 | Apr 8, 2025 | 12 days | $1K-$15K | Filing |
| Robert P. Bresnahan, Jr.Republican · House · PA | TMOThermo Fisher Scientific Inc Common Stock | Sell | Self | Feb 25, 2025 | Mar 27, 2025 | 30 days | $1K-$15K | Filing |
| Josh GottheimerDemocrat · House · NJ | TMOThermo Fisher Scientific Inc Common Stock | Buy | Joint | Sep 10, 2024 | Oct 3, 2024 | 23 days | $1K-$15K | Filing |
| John JamesRepublican · House · MI | TMOThermo Fisher Scientific Inc Common Stock | Sell | Self | Sep 4, 2024 | Sep 6, 2024 | 2 days | $1K-$15K | Filing |
| John JamesRepublican · House · MI | TMOThermo Fisher Scientific Inc Common Stock | Buy | Self | Mar 6, 2024 | Sep 2, 2024 | 180 daysLate | $1K-$15K | Filing |
| John R. CurtisRepublican · House · UT | TMOThermo Fisher Scientific Inc | Sell | Joint | Dec 4, 2023 | Dec 15, 2023 | 11 days | $1K-$15K | Filing |
| Josh GottheimerDemocrat · House · NJ | TMOThermo Fisher Scientific Inc | Sell | Joint | Nov 28, 2023 | Dec 8, 2023 | 10 days | $1K-$15K | Filing |
| Greg StantonDemocrat · House · AZ | TMOThermo Fisher Scientific Inc | Sell | Spouse | Oct 24, 2023 | Nov 9, 2023 | 16 days | $1K-$15K | Filing |
| Greg StantonDemocrat · House · AZ | TMOThermo Fisher Scientific Inc | Buy | Spouse | Sep 26, 2023 | Nov 9, 2023 | 44 days | $1K-$15K | Filing |
| Markwayne MullinRepublican · Senate · OK | TMOThermo Fisher Scientific Inc | Buy | Joint | Oct 3, 2023 | Nov 1, 2023 | 29 days | $15K-$50K | Filing |
| Markwayne MullinRepublican · Senate · OK | TMOThermo Fisher Scientific Inc | Buy | Joint | Sep 13, 2023 | Oct 12, 2023 | 29 days | $15K-$50K | Filing |
| Lois FrankelDemocrat · House · FL | TMOThermo Fisher Scientific Inc | Sell | Self | Sep 8, 2023 | Oct 10, 2023 | 32 days | $1K-$15K | Filing |
| Dan SullivanRepublican · Senate · AK | TMOThermo Fisher Scientific Inc | Sell (full) | Joint | Aug 22, 2023 | Sep 22, 2023Amended | 27 days | $1K-$15K | Filing |
| Daniel S. GoldmanDemocrat · House · NY | TMOThermo Fisher Scientific Inc | Sell | Self | Jul 12, 2023 | Aug 13, 2023 | 32 days | $50K-$100K | Filing |
| Rick W. AllenRepublican · House · GA | TMOThermo Fisher Scientific Inc | Buy | Spouse | Mar 10, 2022 | Aug 10, 2023 | 518 daysLate | $15K-$50K | Filing |
| Rick W. AllenRepublican · House · GA | TMOThermo Fisher Scientific Inc | Buy | Spouse | Mar 10, 2021 | Aug 10, 2023Amended | 27 days | $15K-$50K | Filing |
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report.