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
Marc N. CasperChairman CEO2025-09-05200$500.00
$100.00kSell
Marc N. CasperChairman CEO2025-09-05400$253.99
$101.60kBuy
Marc N. CasperChairman CEO2025-09-05100$501.01
$50.10kSell
Marc N. CasperChairman CEO2025-09-05100$501.00
$50.10kSell
Joseph R. HolmesVP Chief Accounting Officer2025-08-29100$492.62
$49.26kSell
Joseph R. HolmesVP Chief Accounting Officer2025-08-29385$253.99
$97.79kBuy
Joseph R. HolmesVP Chief Accounting Officer2025-08-29285$492.63
$140.40kSell
Lisa P. BrittSr. VP and Chief HR Officer2025-08-2896$489.74
$47.02kSell
Lisa P. BrittSr. VP and Chief HR Officer2025-08-2863$489.74
$30.85kSell
Michael D. ShaferExecutive Vice President2025-08-28114$489.74
$55.83kSell

1 of 21

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 Inc8.95%33,789,164$18.21BInstitution
Blackrock Inc7.24%27,330,008$14.73BInstitution
State Street Corp4.36%16,480,965$8.88BInstitution
Morgan Stanley3.41%12,877,595$6.94BInstitution
Capital World Investors2.54%9,578,573$5.16BInstitution
Jpmorgan Chase Co2.42%9,154,068$4.93BInstitution
Geode Capital Management LLC2.15%8,114,787$4.37BInstitution
Norges Bank1.48%5,585,297$3.01BInstitution
Price T Rowe Associates Inc1.47%5,558,659$3.00BInstitution
Capital Research Global Investors1.44%5,433,659$2.93BInstitution

1 of 3

TMO vs Diagnostic & Research Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
TMO88.50%0.89%Net SellingNet Selling
DHR75.71%24.29%Net SellingNet Selling
IDXX92.93%1.77%Net SellingNet Buying
A89.86%1.24%Net BuyingNet Selling
IQV53.94%46.06%Net SellingNet 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 88.50% institutional shareholders, 0.89% Thermo Fisher Scientific insiders, and 10.62% retail investors. Vanguard Group Inc is the largest individual Thermo Fisher Scientific shareholder, owning 33.79M shares representing 8.95% of the company. Vanguard Group Inc's Thermo Fisher Scientific shares are currently valued at $18.21B.

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.