THERMO FISHER SCIENTIFIC INC.

TMONYSE

$676.76+21.96 (+3.35%)as of Oct 5, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

THERMO FISHER SCIENTIFIC INC. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+24.4%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	8.36%	$15.5B	0.23%	Not reported
Vanguard Capital Management LLC	6.57%	$12.2B	0.26%	Not reported
State Street Corp	4.55%	$8.44B	0.25%	Not reported
FMR LLC	3.81%	$7.06B	0.31%	Not reported
Morgan Stanley	2.91%	$5.4B	0.29%	Not reported
JPMorgan Chase & Co	2.30%	$4.31B	0.24%	Not reported
Geode Capital Management, LLC	2.27%	$4.18B	0.22%	Not reported
Vanguard Portfolio Management LLC	1.68%	$3.12B	0.14%	Not reported
Capital World Investors	1.68%	$3.11B	0.37%	Reduce 6.78%
Norges Bank	1.38%	$2.55B	0.25%	Not reported
Capital Research Global Investors	1.12%	$2.08B	0.29%	Not reported
Bank of New York Mellon Corp	1.07%	$1.97B	0.32%	Not reported
Bank of America Corp	1.05%	$1.95B	0.13%	Not reported
Royal Bank of Canada	0.93%	$1.72B	0.26%	Not reported
Northern Trust Corp	0.90%	$1.67B	0.19%	Not reported
Capital International Investors	0.86%	$1.6B	0.33%	Reduce 18.17%
Charles Schwab Investment Management Inc	0.84%	$1.56B	0.21%	Not reported
Dodge & Cox	0.83%	$1.53B	0.80%	Add 11767.36%
Massachusetts Financial Services Co	0.80%	$2.28B	0.72%	Reduce 1.57%
Goldman Sachs Group Inc	0.80%	$1.48B	0.13%	Not reported
Fisher Asset Management, LLC	0.79%	$1.46B	0.44%	Add 2.25%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	0.75%	$1.38B	1.06%	Reduce 5.39%
Grantham, Mayo, Van Otterloo & Co. LLC	0.74%	$1.37B	3.09%	Add 9.47%
UBS Group AG	0.68%	$1.26B	0.16%	Not reported
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.67%	$1.24B	0.23%	Not reported
Legal & General Group Plc	0.61%	$1.12B	0.23%	Not reported
EdgePoint Investment Group Inc.	0.59%	$1.09B	8.26%	Add 13.58%
Invesco Ltd.	0.59%	$1.09B	0.09%	Not reported
Vanguard Fiduciary Trust Co	0.56%	$1.05B	0.23%	Not reported
Unisphere Establishment	0.56%	$1.03B	8.79%	Not reported
Mitsubishi UFJ Asset Management Co., Ltd.	0.54%	$1.01B	0.56%	Add 8.62%
Primecap Management Co	0.54%	$994M	0.59%	Reduce 0.01%
Viking Global Investors LP	0.52%	$971M	2.77%	Add 16.15%
Flossbach von Storch SE	0.52%	$956M	4.32%	Reduce 2.46%
Alliancebernstein L.P.	0.50%	$909M	0.30%	Not reported
Amundi	0.49%	$909M	0.22%	Not reported
1832 Asset Management L.P.	0.47%	$863M	0.43%	Reduce 12.60%
Dimensional Fund Advisors LP	0.46%	$859M	0.16%	Not reported
Clearbridge Investments, LLC	0.46%	$848M	0.70%	Not reported
Parnassus Investments, LLC	0.44%	$822M	2.20%	Add 8.97%
Ameriprise Financial Inc	0.42%	$776M	0.16%	Not reported
Schroder Investment Management Group	0.41%	$765M	0.54%	Reduce 11.76%
Nuveen, LLC	0.41%	$759M	0.18%	Not reported
Wells Fargo & Company	0.39%	$731M	0.12%	Not reported
Barclays PLC	0.37%	$679M	0.13%	Not reported
Manufacturers Life Insurance Company, the	0.36%	$667M	0.52%	Not reported
Loomis Sayles & Co L P	0.36%	$659M	0.83%	Reduce 3.56%
Swedbank AB	0.35%	$651M	0.56%	Reduce 12.26%
Deutsche Bank Ag\	0.33%	$609M	0.18%	Not reported
Temasek Holdings (Private) Ltd	0.31%	$583M	1.57%	Reduce 2.68%

50 of 2,510 holders

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