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TMO

Congressional & insider trading activity

20
Total Trades
4
Traders
7 / 13
Buys / Sells
Distributing
Congress Sentiment
Buy Volume: $105,000 Sell Volume: $45,000

Recent Trades

Date Trader Type Amount Filed
2026-05-07 Dwight Evans D SELL $1,001-15,000 2026-05-15
2026-04-27 Pettiti Gianluca Insider SELL - 2026-04-29
2026-03-05 CASPER MARC N Insider SELL - 2026-03-09
2026-02-28 Williamson Stephen Insider SELL - 2026-03-02
2026-02-28 Holmes Joseph R. Insider SELL - 2026-03-02
2026-02-28 Lowery Frederick M. Insider SELL - 2026-03-02
2026-02-28 Britt Lisa P. Insider SELL - 2026-03-02
2026-02-28 CASPER MARC N Insider SELL - 2026-03-02
2026-02-28 Lagarde Michel Insider SELL - 2026-03-02
2026-02-28 Pettiti Gianluca Insider SELL - 2026-03-02
2026-02-28 Shafer Michael D Insider SELL - 2026-03-02
2020-11-20 Thomas R Carper D BUY $1,001-15,000 -
2019-02-28 John F Reed D SELL $1,001-15,000 -
2018-06-04 Susan M Collins R BUY $1,001-15,000 -
2018-03-09 John F Reed D SELL $1,001-15,000 -
2017-08-31 Thomas R Carper D BUY $1,001-15,000 -
2017-03-06 John F Reed D BUY $1,001-15,000 -
2016-11-23 John F Reed D BUY $1,001-15,000 -
2016-09-22 John F Reed D BUY $1,001-15,000 -
2016-09-12 John F Reed D BUY $1,001-15,000 -

Top Institutional Holders SEC 13F Filings

Quarterly institutional ownership from 13F-HR filings

Institution Shares Value Report Date
Vanguard Group Inc 34,133,702 $19,778,773,624 2025-12-31
BlackRock Inc 28,329,806 $15,037,177,680 2023-12-31
State Street Corp 16,731,668 $8,231,823,950 2026-03-31
Morgan Stanley 10,863,528 $5,339,751,925 2026-03-31
FMR LLC 10,776,436 $5,296,941,734 2026-03-31
JPMorgan Chase & Co 6,611,878 $3,831,253,795 2025-12-31
Goldman Sachs Group Inc 3,157,226 $1,551,871,239 2026-03-31
AllianceBernstein LP 2,190,608 $1,269,347,806 2026-03-31
Invesco Ltd 2,235,720 $1,098,923,262 2026-03-31
Dimensional Fund Advisors 1,689,790 $830,485,979 2026-03-31

Corporate Events SEC 8-K Filings

Material corporate events reported to the SEC

Submission of Matters to a Vote 5.07

THERMO FISHER SCIENTIFIC INC.

2026-05-20 SEC Filing →
Results of Operations and Financial Condition 2.02,9.01

THERMO FISHER SCIENTIFIC INC.

2026-04-23 SEC Filing →
Other Events 8.01,9.01

THERMO FISHER SCIENTIFIC INC.

2026-03-24 SEC Filing →

Major Shareholders SEC 13D/13G Filings

Beneficial owners holding 5%+ of outstanding shares

Owner Shares Ownership Filing Type Filing Date
Vanguard Capital Management SCHEDULE 13G
28,008,822 7.5% SCHEDULE 13G 2026-04-30
The Vanguard Group SCHEDULE 13G/A
- - SCHEDULE 13G/A 2026-03-27