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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 CEO2025-08-071,988$455.56
$905.65kSell
Marc N. CasperChairman CEO2025-08-07596$456.41
$272.02kSell
Marc N. CasperChairman CEO2025-08-071,552$453.40
$703.68kSell
Marc N. CasperChairman CEO2025-08-078,000$253.99
$2.03MBuy
Marc N. CasperChairman CEO2025-08-071,186$452.68
$536.88kSell
Marc N. CasperChairman CEO2025-08-072,678$454.57
$1.22MSell
Marc N. CasperChairman CEO2025-08-06887$451.04
$400.07kSell
Marc N. CasperChairman CEO2025-08-06631$452.13
$285.29kSell
Marc N. CasperChairman CEO2025-08-06811$453.09
$367.46kSell
Marc N. CasperChairman CEO2025-08-06566$454.56
$257.28kSell

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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$16.47BInstitution
Blackrock Inc7.24%27,330,008$13.32BInstitution
State Street Corp4.36%16,480,965$8.04BInstitution
Morgan Stanley3.41%12,877,595$6.28BInstitution
Capital World Investors2.54%9,578,573$4.67BInstitution
Jpmorgan Chase Co2.42%9,154,068$4.46BInstitution
Geode Capital Management LLC2.15%8,114,787$3.96BInstitution
Norges Bank1.48%5,585,297$2.72BInstitution
Price T Rowe Associates Inc1.47%5,558,659$2.71BInstitution
Capital Research Global Investors1.44%5,433,659$2.65BInstitution

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TMO vs Diagnostic & Research Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
TMO88.52%0.89%Net SellingNet Selling
DHR75.67%24.33%Net SellingNet Buying
IDXX92.60%1.77%Net SellingNet Buying
A89.27%1.24%Net BuyingNet Buying
IQV54.16%45.84%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 88.52% institutional shareholders, 0.89% Thermo Fisher Scientific insiders, and 10.59% 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 $16.84B.

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