WallStreetZenWallStreetZen

NYSE: TMO
Thermo Fisher Scientific Inc Stock Ownership - Who owns Thermo Fisher Scientific?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Thermo Fisher Scientific Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Dion J. WeislerDirector2025-05-2153$398.28
$21.11kSell
Gianluca PettitiExecutive Vice President2025-05-12400$411.11
$164.44kSell
Gianluca PettitiExecutive Vice President2025-04-28300$429.93
$128.98kSell
Michael A. BoxerSVP and General Counsel2025-03-103,775$532.53
$2.01MSell
Marc N. CasperChairman CEO2025-03-058,000$253.99
$2.03MBuy
Marc N. CasperChairman CEO2025-03-051,700$518.62
$881.65kSell
Marc N. CasperChairman CEO2025-03-051,245$524.22
$652.65kSell
Marc N. CasperChairman CEO2025-03-05400$515.59
$206.24kSell
Marc N. CasperChairman CEO2025-03-05200$514.00
$102.80kSell
Marc N. CasperChairman CEO2025-03-051,554$523.29
$813.19kSell

1 of 23

TMO insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when TMO insiders and whales buy or sell their stock.

TMO Shareholders

What type of owners hold Thermo Fisher Scientific Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vanguard Group Inc8.87%33,479,957$14.42BInstitution
Blackrock Inc7.70%29,080,121$12.53BInstitution
State Street Corp4.38%16,539,489$7.12BInstitution
Morgan Stanley3.07%11,595,430$4.99BInstitution
Capital World Investors2.93%11,061,400$4.76BInstitution
Jpmorgan Chase Co2.69%10,137,780$4.37BInstitution
Price T Rowe Associates Inc2.46%9,304,832$4.01BInstitution
Geode Capital Management LLC2.15%8,127,186$3.50BInstitution
Capital Research Global Investors2.02%7,612,797$3.28BInstitution
Fmr LLC1.23%4,642,545$2.00BInstitution

1 of 3

TMO vs Diagnostic & Research Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
TMO87.69%0.89%Net SellingNet Selling
DHR75.35%24.65%Net SellingNet Selling
IDXX91.39%1.77%Net SellingNet Selling
A87.44%1.23%Net BuyingNet Selling
IQV52.35%47.65%Net Selling
View Top Diagnostic & Research Stocks

Thermo Fisher Scientific Stock Ownership FAQ

Who owns Thermo Fisher Scientific?

Thermo Fisher Scientific (NYSE: TMO) is owned by 87.69% institutional shareholders, 0.89% Thermo Fisher Scientific insiders, and 11.42% retail investors. Vanguard Group Inc is the largest individual Thermo Fisher Scientific shareholder, owning 33.48M shares representing 8.87% of the company. Vanguard Group Inc's Thermo Fisher Scientific shares are currently valued at $14.56B.

If you're new to stock investing, here's how to buy Thermo Fisher Scientific stock.
©2025 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.