THERMO FISHER SCIENTIFIC INC (TMO) Institutional Ownership Changes & 13F Activity

THERMO FISHER SCIENTIFIC INC (TMO). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q3 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include State Street Corp, Manufacturers Life Insurance Company, The, Corient Private Wealth Llc, Envestnet Asset Management Inc, and Citadel Advisors Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Confluence Investment Management LlcSell-6,988-7.5%85,793$57.91MQ3 2026Oct 01, 2026
Coastline Trust CoSell-217-3.4%6,191$4.18MQ3 2026Oct 01, 2026
Burkett Financial Services, LlcBuy+97—97$65.48KQ3 2026Oct 01, 2026
Montecito Bank & TrustSell-13-0.5%2,533$1.71MQ3 2026Oct 01, 2026
Doliver Advisors, LpSell-7-0.2%4,062$2.74MQ3 2026Oct 01, 2026
Noble Wealth Management PbcSell-3-42.9%4$2.70KQ3 2026Oct 01, 2026
Cim Investment Management IncSell-2,854-100.0%0$0.00Q3 2026Sep 29, 2026
Envestnet Asset Management IncSell-592,301-100.0%0$0.00Q3 2026Sep 23, 2026
Qrg Capital Management, Inc.Sell-36,743-100.0%0$0.00Q3 2026Sep 23, 2026
Envestnet Portfolio Solutions, Inc.Sell-32,503-100.0%0$0.00Q3 2026Sep 23, 2026
State Street CorpSell-16,825,879-100.0%0$0.00Q3 2026Sep 22, 2026
Andra Ap-FondenSell-72,457-100.0%0$0.00Q3 2026Sep 22, 2026
Silicon Valley Capital PartnersSell-36-100.0%0$0.00Q3 2026Sep 21, 2026
Security National Bank Of So DakSell-8,489-100.0%0$0.00Q3 2026Sep 18, 2026
Security National Bank Of Sioux City IowaSell-7,783-100.0%0$0.00Q3 2026Sep 18, 2026
Reynders Mcveigh Capital Management, LlcSell-9,082-100.0%0$0.00Q3 2026Sep 15, 2026
Anchor Investment Management, LlcSell-8,232-100.0%0$0.00Q3 2026Sep 15, 2026
Cherry Tree Wealth Management, LlcSell-12-100.0%0$0.00Q3 2026Sep 15, 2026
Manufacturers Life Insurance Company, TheSell-1,330,750-100.0%0$0.00Q3 2026Sep 09, 2026
Integrated Wealth Concepts LlcSell-8,524-100.0%0$0.00Q3 2026Sep 09, 2026
Parkside Financial Bank & TrustSell-1,217-100.0%0$0.00Q3 2026Sep 04, 2026
Anchor Capital Advisors LlcSell-15,660-100.0%0$0.00Q3 2026Sep 03, 2026
Citadel Advisors LlcSell-574,992-100.0%0$0.00Q3 2026Sep 02, 2026
Allianz Asset Management GmbhSell-526,918-100.0%0$0.00Q3 2026Sep 02, 2026
Brown, Lisle/Cummings, Inc.Sell-9,120-100.0%0$0.00Q3 2026Sep 02, 2026
Second Line Capital, LlcSell-470-100.0%0$0.00Q3 2026Sep 02, 2026
Cornerstone Financial Management LlcSell-36-100.0%0$0.00Q3 2026Aug 28, 2026
Corient Private Wealth LlcSell-707,412-100.0%0$0.00Q3 2026Aug 27, 2026
Vela Investment Management, LlcSell-11,167-100.0%0$0.00Q3 2026Aug 27, 2026
Optimize Financial IncSell-880-100.0%0$0.00Q3 2026Aug 27, 2026
Showing 30 of 2,532

Frequently asked questions about TMO activity

  • Which institutional owners are buying TMO?

    Institutional owners buying TMO include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in TMO activity?

    "Buy" means an investor increased their reported position in TMO compared to the prior reporting period. This reflects growing exposure to THERMO FISHER SCIENTIFIC INC (TMO) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in TMO increasing?

    Institutional interest in TMO can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.