Thermo Fisher Scientific (TMO) stock trades by Congress

Sector: Technology

Members of Congress disclosed 54 trades in Thermo Fisher Scientific (TMO) between Nov 2024 and Jul 2026: 24 purchases and 30 sales by 17 members. The most active were Ro Khanna (D-CA, 24 trades), Lisa McClain (R-MI, 6 trades) and Robert Bresnahan (R-PA, 3 trades). The latest trade listed here is from July 10, 2026.

Trades (2 years)
54
Purchases
24
Sales
30
Members
17

Democrat Democrats: 31Republican Republicans: 22Independent Independents: 1

Which members of Congress traded TMO?

Who else trades TMO?

  • President Donald Trump's financial disclosures list 10 trades in TMO, the latest dated June 23, 2026.
  • Steve Cohen (Point72) held TMO in the 13F filing for the quarter ended June 30, 2026.
  • Ray Dalio (Bridgewater) held TMO in the 13F filing for the quarter ended June 30, 2026.

Positions, changes and the full presidential record are in Celebrity Portfolio, part of TraderCongress Pro.

Latest TMO trades by members of Congress

The 40 most recent trades older than 60 days, as filed: amounts are the disclosed ranges.

MemberTradeAmountTradedDisclosed
Dan NewhouseR-WA · HouseSell$1K–15KJul 10, 2026Jul 17, 2026
Dwight EvansD-PA · HouseSell$1K–15KMay 7, 2026May 15, 2026
Alan ArmstrongR-OK · SenateBuy$1K–15KMar 27, 2026Jul 21, 2026
Ro KhannaD-CA · HouseSell$15K–50KJan 29, 2026Feb 6, 2026
Ro KhannaD-CA · HouseSell$1K–15KJan 22, 2026Feb 6, 2026
Ro KhannaD-CA · HouseSell$1K–15KJan 12, 2026Feb 6, 2026
Ro KhannaD-CA · HouseBuy$15K–50KNov 7, 2025Dec 8, 2025
Lisa McClainR-MI · HouseSell$1K–15KOct 31, 2025Nov 21, 2025
Lisa McClainR-MI · HouseSell$1K–15KOct 30, 2025Nov 21, 2025
Lisa McClainR-MI · HouseBuy$1K–15KOct 30, 2025Nov 21, 2025
Ro KhannaD-CA · HouseBuy$1K–15KSep 29, 2025Oct 3, 2025
Valerie HoyleD-OR · HouseSell$1K–15KSep 23, 2025Oct 10, 2025
Ro KhannaD-CA · HouseBuy$1K–15KSep 12, 2025Oct 3, 2025
Kelly MorrisonD-MN · HouseSell$15K–50KAug 19, 2025Sep 11, 2025
Ro KhannaD-CA · HouseBuy$1K–15KAug 6, 2025Sep 9, 2025
Ro KhannaD-CA · HouseBuy$15K–50KAug 4, 2025Sep 9, 2025
Ro KhannaD-CA · HouseBuy$1K–15KJul 30, 2025Aug 7, 2025
Julia LetlowR-LA · HouseBuy$1K–15KJul 25, 2025Jan 13, 2026
Lisa McClainR-MI · HouseBuy$1K–15KJul 22, 2025Aug 13, 2025
Angus KingI-ME · SenateFull sell$1K–15KJul 21, 2025Aug 18, 2025
Ro KhannaD-CA · HouseBuy$1K–15KJul 1, 2025Aug 7, 2025
Ro KhannaD-CA · HouseBuy$1K–15KJun 23, 2025Jul 9, 2025
Ro KhannaD-CA · HouseBuy$1K–15KJun 20, 2025Jul 9, 2025
Lisa McClainR-MI · HouseSell$1K–15KJun 10, 2025Aug 13, 2025
Valerie HoyleD-OR · HouseBuy$1K–15KJun 6, 2025Sep 12, 2025
Ro KhannaD-CA · HouseSell$15K–50KMay 28, 2025Jun 10, 2025
Ro KhannaD-CA · HouseSell$15K–50KMay 19, 2025Jun 10, 2025
Rick AllenR-GA · HouseSell$15K–50KMay 16, 2025Jun 18, 2025
Robert BresnahanR-PA · HouseBuy$15K–50KMay 15, 2025May 31, 2025
Markwayne MullinR-OK · SenateBuy$15K–50KMay 13, 2025Jun 11, 2025
Thomas KeanR-NJ · HouseBuy$1K–15KMay 5, 2025Jun 17, 2025
Julia LetlowR-LA · HouseSell$1K–15KApr 28, 2025Jan 13, 2026
Ro KhannaD-CA · HouseSell$1K–15KApr 23, 2025May 12, 2025
Bruce WestermanR-AR · HouseSell$1K–15KApr 21, 2025May 12, 2025
Ro KhannaD-CA · HouseBuy$15K–50KApr 15, 2025May 12, 2025
Dan NewhouseR-WA · HouseSell$1K–15KApr 11, 2025May 16, 2025
Rick AllenR-GA · HouseSell$15K–50KApr 11, 2025May 15, 2025
Ro KhannaD-CA · HouseBuy$15K–50KApr 9, 2025May 12, 2025
Markwayne MullinR-OK · SenateFull sell$50K–100KApr 8, 2025May 12, 2025
Robert BresnahanR-PA · HouseSell$15K–50KApr 8, 2025Apr 28, 2025

Frequently asked questions

Which members of Congress traded TMO?
17 members of Congress disclosed trades in Thermo Fisher Scientific (TMO) in the last two years, led by Ro Khanna (24 trades), Lisa McClain (6 trades), Robert Bresnahan (3 trades), Valerie Hoyle (3 trades) and Bruce Westerman (2 trades).
Is Congress buying or selling TMO?
Members have been both buying and selling TMO: 24 purchases and 30 sales. Democrats made 31 trades and Republicans 22 trades, independents 1 trade.
When did a member of Congress last trade TMO?
The latest trade listed here is from July 10, 2026. Members have up to 45 days to disclose a trade, so newer ones appear as they are filed.
Do famous investors own TMO?
Yes. In their latest SEC 13F filings, Steve Cohen and Ray Dalio reported holding TMO. TraderCongress Pro shows their positions and changes in Celebrity Portfolio.