Thermo Fisher Scientific Inc (TMO) Ownership

567.83 ↑5.44 (0.97%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

OFI Invest Asset Management is the biggest individual institutional holder of Thermo Fisher Scientific Inc (TMO), owning a total of 40.4 million shares. Combined, the top 37 institutional holders of TMO own 70.24% of the company with a total of 266.8 million shares.

In the latest ownership report on June 30th 2025, the top 37 institutional holders decreased their combined ownership of TMO by 7.8 million shares. 7 institutions bought 3,892,361 total additional shares and increased their ownership by an average of 19.06%. However 13 institutions sold 11,700,979 total shares and decreased their ownership by an average of 10.02%.

Overall this is a negative sign as the number of shares owned by the top 20 institutional holders of Thermo Fisher Scientific decreased by a net total of -7,808,618 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Group Inc	8.948%	0.924%	33,789,164	309,207	2025-06-30
BlackRock Inc	7.238%	-6.018%	27,330,008	-1,750,113	2025-06-30
State Street Corp	4.365%	-0.354%	16,480,965	-58,524	2025-06-30
Morgan Stanley - Brokerage Accounts	3.410%	11.058%	12,877,595	1,282,165	2025-06-30
Capital World Investors	2.537%	-13.405%	9,578,573	-1,482,827	2025-06-30
JPMorgan Chase & Co	2.424%	-9.703%	9,154,068	-983,712	2025-06-30
Geode Capital Management, LLC	2.149%	-0.153%	8,114,787	-12,399	2025-06-30
NORGES BANK	1.479%	-7.750%	5,585,297	-469,244	2025-06-30
T. Rowe Price Associates, Inc.	1.472%	-40.261%	5,558,659	-3,746,173	2025-06-30
Capital Research Global Investors	1.439%	-28.625%	5,433,659	-2,179,138	2025-06-30
Franklin Resources Inc	1.297%	11.325%	4,897,546	498,238	2025-06-30
FMR Inc	1.057%	-14.034%	3,991,001	-651,544	2025-06-30
Bank of America Corp	1.040%	-0.868%	3,925,324	-34,375	2025-06-30
Northern Trust Corp	0.955%	-7.121%	3,606,341	-276,478	2025-06-30
Royal Bank of Canada	0.878%	2.837%	3,316,154	91,478	2025-06-30
UBS Asset Mgmt Americas Inc	0.814%	11.710%	3,073,043	322,120	2025-06-30
Charles Schwab Investment Management Inc	0.795%	2.563%	3,000,562	74,971	2025-06-30
Pictet Asset Manangement SA	0.754%	-1.071%	2,848,437	-30,837	2025-06-30
Flossbach von Storch AG	0.722%	93.017%	2,727,021	1,314,182	2025-06-30
Fisher Asset Management, LLC	0.712%	-0.943%	2,689,803	-25,615	2025-06-30

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
OFI Invest Asset Management	10.464%	0.000%	40,385,093	40,385,093	2023-03-31
Vanguard Group Inc	8.948%	0.924%	33,789,164	309,207	2025-06-30
BlackRock Inc	7.238%	-6.018%	27,330,008	-1,750,113	2025-06-30
State Street Corporation	4.341%	0.650%	16,583,944	107,060	2024-03-31
State Street Corp	4.365%	-0.354%	16,480,965	-58,524	2025-06-30
Morgan Stanley - Brokerage Accounts	3.410%	11.058%	12,877,595	1,282,165	2025-06-30
Capital World Investors	2.537%	-13.405%	9,578,573	-1,482,827	2025-06-30
JPMorgan Chase & Co	2.424%	-9.703%	9,154,068	-983,712	2025-06-30
Geode Capital Management, LLC	2.149%	-0.153%	8,114,787	-12,399	2025-06-30
NORGES BANK	1.479%	-7.750%	5,585,297	-469,244	2025-06-30
T. Rowe Price Associates, Inc.	1.472%	-40.261%	5,558,659	-3,746,173	2025-06-30
Capital Research Global Investors	1.439%	-28.625%	5,433,659	-2,179,138	2025-06-30
Franklin Resources Inc	1.297%	11.325%	4,897,546	498,238	2025-06-30
FMR Inc	1.057%	-14.034%	3,991,001	-651,544	2025-06-30
Bank of America Corp	1.040%	-0.868%	3,925,324	-34,375	2025-06-30
Goldman Sachs Group Inc	1.019%	78.712%	3,888,548	1,712,674	2023-12-31
Northern Trust Corp	0.955%	-7.121%	3,606,341	-276,478	2025-06-30
Royal Bank of Canada	0.878%	2.837%	3,316,154	91,478	2025-06-30
TCI Fund Management Limited	0.824%	-1.466%	3,146,382	-46,800	2023-12-31
Arthur M. Cohen & Associates LLC	0.809%	30,904.900%	3,124,051	3,113,975	2023-06-30
T. Rowe Price Investment Management,Inc.	0.817%	86.851%	3,083,900	1,433,444	2024-12-31
UBS Asset Mgmt Americas Inc	0.814%	11.710%	3,073,043	322,120	2025-06-30
Amundi	0.802%	5.879%	3,029,044	168,197	2025-03-31
Wellington Management Company LLP	0.791%	-1.454%	3,025,880	-44,647	2024-06-30
Charles Schwab Investment Management Inc	0.795%	2.563%	3,000,562	74,971	2025-06-30
Legal & General Group PLC	0.779%	-0.995%	2,980,177	-29,938	2024-09-30
Pictet Asset Manangement SA	0.754%	-1.071%	2,848,437	-30,837	2025-06-30
Polen Capital	0.734%	-9.517%	2,806,786	-295,224	2024-09-30
Flossbach von Storch AG	0.722%	93.017%	2,727,021	1,314,182	2025-06-30
Fisher Asset Management, LLC	0.712%	-0.943%	2,689,803	-25,615	2025-06-30
ClearBridge Advisors, LLC	0.673%	-3.933%	2,638,457	-108,005	2022-09-30
UBS Group AG	0.694%	7.787%	2,619,954	189,283	2025-03-31
Massachusetts Financial Services Company	0.676%	-24.083%	2,575,631	-817,059	2024-12-31
PRIMECAP Management Company	0.673%	-3.452%	2,574,877	-92,060	2024-09-30
Bank of New York Mellon Corp	0.669%	-2.709%	2,557,197	-71,192	2024-12-31
Dimensional Fund Advisors, Inc.	0.567%	-0.573%	2,223,870	-12,824	2022-09-30
Schroder Investment Management Group	0.421%	1.001%	1,609,095	15,951	2024-09-30

Mutual Fund Ownership

Morningstar US Dividend Growth SMA is the biggest individual fund holder of Thermo Fisher Scientific Inc (TMO), owning a total of 63.9 million shares. Combined, the top 45 mutual fund holders of TMO own 57.66% of the company with a total of 220 million shares.

In the latest ownership report on August 31st 2025, the top 45 fund holders increased their combined ownership of TMO by 57 thousand shares. 2 funds bought 60,342 total additional shares and increased their ownership by an average of 0.70%. However 1 funds sold 3,106 total shares and decreased their ownership by an average of 0.15%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Thermo Fisher Scientific increased by a net total of 57,236 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
SPDR® S&P 500® ETF	1.208%	1.247%	4,561,660	56,166	2025-08-31
iShares Core S&P 500 ETF	1.203%	0.000%	4,542,774	0	2025-08-31
The Health Care Select Sector SPDR® ETF	0.683%	0.162%	2,577,656	4,176	2025-08-31
State St S&P 500® Indx SL Cl III	0.534%	-0.154%	2,014,985	-3,106	2025-08-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Morningstar US Dividend Growth SMA	16.533%	0.000%	63,879,615	63,879,615	2023-12-31
Vanguard US Total Market Shares ETF	3.207%	0.058%	12,099,783	6,980	2024-09-30
Vanguard Instl Ttl Stck Mkt Idx Tr	3.089%	0.049%	11,934,066	5,790	2023-03-31
Vanguard Total Stock Mkt Idx Inv	3.141%	-2.252%	11,859,978	-273,281	2025-07-31
Vanguard Institutional 500 Index Trust	2.882%	0.713%	10,878,866	77,023	2025-05-31
Vanguard 500 Index Investor	2.475%	-12.778%	9,344,291	-1,368,927	2025-07-31
Fidelity 500 Index	1.267%	0.043%	4,785,118	2,058	2025-07-31
SPDR® S&P 500 ETF	1.261%	-1.445%	4,758,717	-69,750	2025-03-31
SPDR® S&P 500® ETF Trust	1.228%	-0.522%	4,632,492	-24,300	2025-03-31
SPDR® S&P 500 ETF Trust	1.209%	0.700%	4,615,080	32,060	2024-05-30
SPDR® S&P 500® ETF	1.208%	1.247%	4,561,660	56,166	2025-08-31
iShares Core S&P 500 ETF	1.203%	0.000%	4,542,774	0	2025-08-31
Fidelity® 500 Index	1.164%	0.640%	4,497,401	28,620	2023-11-30
Vanguard Value Index Inv	0.886%	-0.120%	3,345,745	-4,016	2025-07-31
Health Care Select Sector SPDR® ETF	0.733%	-0.224%	2,799,634	-6,276	2024-05-30
UBS HV Tax-Opt Global Selections - Agg	0.721%	0.000%	2,759,494	2,759,494	2024-06-30
UBS Tax-Opt Digital Transformation theme	0.721%	96,284.700%	2,759,494	2,756,631	2024-06-30
UBS HV Global Selections - Agg	0.722%	239,232.000%	2,759,494	2,758,341	2024-06-30
The Health Care Select Sector SPDR® ETF	0.683%	0.162%	2,577,656	4,176	2025-08-31
Capital Group Growth Fnd of Amer Comp	0.674%	-35.643%	2,546,279	-1,410,220	2025-06-30
American Funds Growth Fund of Amer A	0.674%	-35.643%	2,546,279	-1,410,220	2025-06-30
VA CollegeAmerica Amcap 529A	0.622%	0.000%	2,380,459	0	2024-12-31
Vanguard Institutional Index I	0.604%	-1.095%	2,282,123	-25,274	2025-07-31
Capital Group AMCAP Composite	0.562%	-10.862%	2,121,885	-258,574	2025-03-31
American Funds AMCAP A	0.562%	-10.862%	2,121,885	-258,574	2025-03-31
MFS Value A	0.542%	0.000%	2,089,789	0	2023-01-31
MFS Large Cap Value Equity	0.542%	-2.808%	2,089,789	-60,377	2022-12-31
Capital Group New Perspective Comp	0.548%	-4.158%	2,069,208	-89,777	2025-06-30
American Funds New Perspective A	0.548%	-4.158%	2,069,208	-89,777	2025-06-30
American Funds American Balanced A	0.533%	1.640%	2,033,361	32,800	2024-03-31
State St S&P 500® Indx SL Cl III	0.534%	-0.154%	2,014,985	-3,106	2025-08-31
Fidelity® Select Medical Tech and Devcs	0.500%	-3.500%	1,930,000	-70,000	2023-05-31
American Funds Invmt Co of Amer A	0.500%	28.011%	1,888,120	413,150	2025-06-30
Capital Group Investment Co of Amer Comp	0.500%	28.011%	1,888,120	413,150	2025-06-30
Morgan Stanley Glbl Franchise	0.489%	-2.750%	1,865,830	-52,763	2023-12-31
MS INVF Global Brands A USD	0.483%	-0.699%	1,865,830	-13,142	2023-12-31
Vanguard Growth Index Investor	0.484%	0.901%	1,846,615	16,496	2024-05-31
Vanguard Health Care Inv	0.456%	-17.242%	1,744,660	-363,474	2024-09-30
American Funds Fundamental Invs A	0.454%	-5.798%	1,715,474	-105,582	2025-06-30
Capital Group Fundamental Invtrs Comp	0.454%	-5.798%	1,715,474	-105,582	2025-06-30
Putnam Large Cap Value A	0.422%	0.000%	1,593,010	0	2025-07-31
Putnam US Large Cap Value Equity	0.422%	0.000%	1,593,010	0	2025-06-30
Parnassus Core Equity Investor	0.411%	-2.132%	1,551,292	-33,788	2025-07-31
Vanguard PRIMECAP Inv	0.408%	-0.646%	1,538,797	-10,010	2025-03-31
T. Rowe Price Capital Appreciation	0.394%	-24.690%	1,485,519	-487,010	2025-02-28