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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

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Net Insider Buy/Sell (L12M) Ownership

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TMO Shareholders

What type of owners hold Thermo Fisher Scientific Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vanguard Group Inc8.95%33,789,164$16.03BInstitution
Blackrock Inc7.24%27,330,008$12.97BInstitution
State Street Corp4.36%16,480,965$7.82BInstitution
Morgan Stanley3.41%12,877,595$6.11BInstitution
Capital World Investors2.54%9,578,573$4.54BInstitution
Jpmorgan Chase Co2.42%9,154,068$4.34BInstitution
Geode Capital Management LLC2.15%8,114,787$3.85BInstitution
Norges Bank1.48%5,585,297$2.65BInstitution
Price T Rowe Associates Inc1.47%5,558,659$2.64BInstitution
Capital Research Global Investors1.44%5,433,659$2.58BInstitution

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TMO vs Diagnostic & Research Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
TMO88.72%0.89%Net SellingNet Selling
DHR75.71%24.29%Net SellingNet Buying
IDXX92.95%1.77%Net SellingNet Buying
A89.85%1.24%Net BuyingNet Buying
IQV53.93%46.07%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 88.72% institutional shareholders, 0.89% Thermo Fisher Scientific insiders, and 10.39% 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 $16.24B.

If you're new to stock investing, here's how to buy Thermo Fisher Scientific stock.
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