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Thermo Fisher Scientific Inc.

TMO
Exchange
NYSE
Industry
Measuring & Controlling Devices, NEC
SEC CIK
0000097745

In the last 90 days, Thermo Fisher Scientific Inc. insiders filed 0 open-market purchases and 11 sales; 2,628 institutions reported holding it in 13F filings for Q2 2026, worth $169.2B in total; 6 superinvestors hold it, including Viking Global Investors and D1 Capital Partners.

13F holders, Q1 2025

Institutional positions in Thermo Fisher Scientific Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
2,576
−9 vs. Q4 2024
Shares held
338.0M
+1.75M (+0.5%) vs. Q4 2024
Total value
$167.8B
−$7.18B (−4.1%) vs. Q4 2024
New holders
152
1,042 more added
Sold out
161
1,004 more reduced

39 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting TMO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2025: 2,577 institutions
Q1 2021: 2,046 institutionsQ2 2021: 2,082 institutionsQ3 2021: 2,135 institutionsQ4 2021: 2,347 institutionsQ1 2022: 2,321 institutionsQ2 2022: 2,287 institutionsQ3 2022: 2,270 institutionsQ4 2022: 2,379 institutionsQ1 2023: 2,391 institutionsQ2 2023: 2,392 institutionsQ3 2023: 2,370 institutionsQ4 2023: 2,496 institutionsQ1 2024: 2,535 institutionsQ2 2024: 2,554 institutionsQ3 2024: 2,580 institutionsQ4 2024: 2,625 institutionsQ1 2025: 2,577 institutionsQ2 2025: 2,460 institutionsQ3 2025: 2,515 institutionsQ4 2025: 2,708 institutionsQ1 2026: 2,612 institutionsQ2 2026: 2,628 institutions
Value heldQ1 2025: $167.8B
Q1 2021: $157.2BQ2 2021: $172.9BQ3 2021: $197.5BQ4 2021: $230.1BQ1 2022: $203.3BQ2 2022: $186.4BQ3 2022: $175.3BQ4 2022: $190.1BQ1 2023: $196.1BQ2 2023: $177.8BQ3 2023: $173.1BQ4 2023: $181.6BQ1 2024: $196.3BQ2 2024: $187.5BQ3 2024: $208.3BQ4 2024: $176.4BQ1 2025: $167.8BQ2 2025: $135.6BQ3 2025: $160.7BQ4 2025: $199.1BQ1 2026: $164.1BQ2 2026: $169.2B
Institutions holding TMO and their total value by quarter
QuarterHoldersValue
Q2 20262,628$169.2B
Q1 20262,612$164.1B
Q4 20252,708$199.1B
Q3 20252,515$160.7B
Q2 20252,460$135.6B
Q1 20252,577$167.8B
Q4 20242,625$176.4B
Q3 20242,580$208.3B
Q2 20242,554$187.5B
Q1 20242,535$196.3B
Q4 20232,496$181.6B
Q3 20232,370$173.1B
Q2 20232,392$177.8B
Q1 20232,391$196.1B
Q4 20222,379$190.1B
Q3 20222,270$175.3B
Q2 20222,287$186.4B
Q1 20222,321$203.3B
Q4 20212,347$230.1B
Q3 20212,135$197.5B
Q2 20212,082$172.9B
Q1 20212,046$157.2B

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Thermo Fisher Scientific Inc.; share changes are against Q4 2024.

Institutions holding TMO in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
HighTower Advisors, LLC179,384$89.3M0.12%+1,714+1.0%Added
US Bancorp177,933$88.5M0.12%−2,709−1.5%Reduced
HM Payson & Co175,706$87.4M1.53%+8,904+5.3%Added
Teacher Retirement System of Texas172,754$86.0M0.36%−63,386−26.8%Reduced
Menora Mivtachim Holdings Ltd.171,932$85.6M0.56%−47,379−21.6%Reduced
Victory Capital Management Inc171,037$85.1M0.09%+911+0.5%Added
British Columbia Investment Management Corp170,429$84.8M0.52%−32,972−16.2%Reduced
Congress Asset Management Co167,749$83.5M0.62%+31,894+23.5%Added
UniSuper Management Pty Ltd162,352$80.8M0.60%+1,341+0.8%Added
Bristol Gate Capital Partners Inc.162,315$80.8M3.94%+2,011+1.3%Added
iA Global Asset Management Inc.161,555$80.4M1.38%+28,081+21.0%Added
Pinebridge Investments, L.P.161,220$80.2M0.65%+35,405+28.1%Added
Public Employees Retirement System of Ohio158,167$78.7M0.29%−5,506−3.4%Reduced
Waters Parkerson & Co., LLC157,866$78.6M4.19%−300−0.2%Reduced
Renaissance Technologies LLC155,244$77.2M0.12%−26,100−14.4%Reduced
Williams Jones Wealth Management, LLC.154,939$77.1M0.99%−33,480−17.8%Reduced
Assenagon Asset Management S.A.153,729$76.5M0.14%+133,719+668.3%Added
New South Capital Management Inc152,363$75.8M3.66%−3,691−2.4%Reduced
Dixon Mitchell Investment Counsel Inc.151,354$75.4M3.40%+40,799+36.9%Added
Mirova151,451$75.4M13.56%−10,410−6.4%Reduced
State of Tennessee, Treasury Department151,032$75.2M0.29%+1,744+1.2%Added
Squarepoint Ops LLC150,478$74.9M0.18%+97,387+183.4%Added
Fiera Capital Corp148,086$73.7M0.27%−7,466−4.8%Reduced
Groupama Asset Managment145,799$72.9M1.46%+18,919+14.9%Added
Evelyn Partners Investment Management LLP146,243$72.8M2.42%+6,391+4.6%Added
Macquarie Group Ltd144,576$71.9M0.09%+10,890+8.1%Added
Calamos Advisors LLC142,690$71.0M0.34%−3,110−2.1%Reduced
Mn Services Vermogensbeheer B.V.142,300$70.8M0.55%−10,300−6.7%Reduced
Blair William & Co140,810$70.1M0.21%−4,056−2.8%Reduced
Bridges Investment Management Inc140,237$69.8M1.01%+7,820+5.9%Added
Tredje AP-fonden139,692$69.5M0.65%−5,865−4.0%Reduced
Employees Retirement System of Texas138,500$68.9M0.62%+8,800+6.8%Added
KLP Kapitalforvaltning AS137,083$68.3M0.33%+1,800+1.3%Added
Nisa Investment Advisors, LLC136,933$68.2M0.34%−10,488−7.1%Reduced
Robeco Schweiz AG136,557$68.0M1.67%−28,987−17.5%Reduced
Select Equity Group, L.P.135,894$67.6M0.30%−65,125−32.4%Reduced
Union Bancaire Privee, UBP SA136,277$67.6M1.32%−3,161−2.3%Reduced
Epoch Investment Partners, Inc.135,275$67.3M0.35%−11,816−8.0%Reduced
Nicholas Company, Inc.134,978$67.2M1.16%00.0%Unchanged
Banque Transatlantique SA133,130$66.1M2.00%−18,805−12.4%Reduced
Regions Financial Corp131,437$65.4M0.49%+198+0.2%Added
Huntington National Bank131,101$65.2M0.47%−2,679−2.0%Reduced
Truist Financial Corp130,229$64.8M0.10%−6,419−4.7%Reduced
Davis R M Inc129,695$64.5M1.29%−1,380−1.1%Reduced
Bowen Hanes & Co Inc129,667$64.5M1.79%+1,601+1.3%Added
OrbiMed Advisors LLC129,000$64.2M1.54%+44,600+52.8%Added
State of New Jersey Common Pension Fund D128,544$64.0M0.29%−11,843−8.4%Reduced
Braidwell LP127,733$63.6M2.23%+37,979+42.3%Added
Wealth Enhancement Advisory Services, LLC127,150$63.3M0.12%−122−0.1%Reduced
Advisors Capital Management, LLC127,011$63.2M0.98%+7,967+6.7%Added
Coho Partners, Ltd.126,369$62.9M3.80%−47,593−27.4%Reduced
Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management126,150$62.8M3.33%+5,950+5.0%Added
Railway Pension Investments Ltd125,370$62.4M0.89%−13,000−9.4%Reduced
Lansforsakringar Fondforvaltning AB (publ)123,705$61.6M0.38%−3,187−2.5%Reduced
Janney Montgomery Scott LLC122,433$60.9M0.17%−9,505−7.2%Reduced
Marex Group plc121,854$60.6M1.16%+914+0.8%Added
Citadel Advisors LLC120,573$60.0M0.06%−219,367−64.5%Reduced
Twinbeech Capital LP119,904$59.7M1.08%+76,283+174.9%Added
Abn Amro Investment Solutions119,297$59.4M1.24%−622−0.5%Reduced
Resona Asset Management Co.,Ltd.118,783$59.2M0.34%+9,187+8.4%Added
M&G Plc118,219$58.9M0.28%−7,366−5.9%Reduced
Arizona State Retirement System116,748$58.1M0.37%+5,991+5.4%Added
Northwestern Mutual Wealth Management Co116,310$57.9M0.05%+2,609+2.3%Added
Commonwealth Equity Services, LLC113,948$56.7M0.08%+4,199+3.8%Added
Crestwood Advisors Group LLC112,829$56.1M1.07%−6,929−5.8%Reduced
Tiaa Trust, National Association112,131$55.8M0.17%+17,724+18.8%Added
Compass Capital Management, Inc111,784$55.6M3.66%+2,909+2.7%Added
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund111,210$55.3M2.25%+7,814+7.6%Added
Atalan Capital Partners, LP110,000$54.7M5.20%00.0%Unchanged
London & Capital Asset Management Ltd109,652$54.6M4.68%+41,131+60.0%Added
ING Groep NV108,841$54.2M0.38%−50,012−31.5%Reduced
M&T Bank Corp104,678$52.1M0.19%−6,291−5.7%Reduced
Jones Financial Companies LLLP103,983$51.9M0.05%+17,068+19.6%Added
ASR Vermogensbeheer N.V.104,251$51.9M0.77%+104,251New
Guyasuta Investment Advisors Inc104,079$51.8M3.39%−1,585−1.5%Reduced
State of Michigan Retirement System103,810$51.7M0.30%00.0%Unchanged
American Century Companies Inc103,778$51.6M0.03%−6,028−5.5%Reduced
Covea Finance103,114$51.3M2.36%+3,913+3.9%Added
Comerica Bank103,031$51.3M0.22%−7,825−7.1%Reduced
Creative Planning102,683$51.1M0.05%−1,743−1.7%Reduced
Aviso Financial Inc.102,592$51.0M2.52%+7,483+7.9%Added
Allspring Global Investments Holdings, LLC104,937$50.7M0.09%−12,316−10.5%Reduced
Capital Advisors Inc100,324$49.9M0.99%+830+0.8%Added
Caledonia Investments PLC100,267$49.9M5.80%00.0%Unchanged
Sequoia Financial Advisors, LLC100,191$49.9M0.39%+5,620+5.9%Added
Harvest Portfolios Group Inc.99,740$49.6M1.47%+414+0.4%Added
MetLife Investment Management99,340$49.4M0.27%−1,894−1.9%Reduced
Raiffeisen Bank International AG98,818$49.4M0.79%+598+0.6%Added
Capital International Sarl96,707$48.1M1.09%+27,426+39.6%Added
Glenmede Trust Co NA96,443$48.0M0.26%+16,331+20.4%Added
Washington Trust Co95,982$47.8M1.83%−2,405−2.4%Reduced
Skye Global Management LP95,000$47.3M1.26%−11,500−10.8%Reduced
Border to Coast Pensions Partnership Ltd93,913$46.7M0.96%00.0%Unchanged
Spears Abacus Advisors LLC93,473$46.5M1.00%−777−0.8%Reduced
Corebridge Financial, Inc.93,046$46.3M0.27%−4,508−4.6%Reduced
Welch & Forbes LLC91,769$45.7M0.60%+738+0.8%Added
Factory Mutual Insurance Co90,735$45.1M0.52%00.0%Unchanged
Forsta Ap-Fonden89,870$44.7M0.34%−2,500−2.7%Reduced
Oppenheimer Asset Management Inc.89,344$44.5M0.55%+4,605+5.4%Added
Whittier Trust Co88,940$44.3M0.62%+1,351+1.5%Added