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.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Confluence Investment Management Llc | Sell | -6,988 | -7.5% | 85,793 | $57.91M | Q3 2026 | Oct 01, 2026 |
| Coastline Trust Co | Sell | -217 | -3.4% | 6,191 | $4.18M | Q3 2026 | Oct 01, 2026 |
| Burkett Financial Services, Llc | Buy | +97 | — | 97 | $65.48K | Q3 2026 | Oct 01, 2026 |
| Montecito Bank & Trust | Sell | -13 | -0.5% | 2,533 | $1.71M | Q3 2026 | Oct 01, 2026 |
| Doliver Advisors, Lp | Sell | -7 | -0.2% | 4,062 | $2.74M | Q3 2026 | Oct 01, 2026 |
| Noble Wealth Management Pbc | Sell | -3 | -42.9% | 4 | $2.70K | Q3 2026 | Oct 01, 2026 |
| Cim Investment Management Inc | Sell | -2,854 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 29, 2026 |
| Envestnet Asset Management Inc | Sell | -592,301 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 23, 2026 |
| Qrg Capital Management, Inc. | Sell | -36,743 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 23, 2026 |
| Envestnet Portfolio Solutions, Inc. | Sell | -32,503 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 23, 2026 |
| State Street Corp | Sell | -16,825,879 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 22, 2026 |
| Andra Ap-Fonden | Sell | -72,457 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 22, 2026 |
| Silicon Valley Capital Partners | Sell | -36 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 21, 2026 |
| Security National Bank Of So Dak | Sell | -8,489 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 18, 2026 |
| Security National Bank Of Sioux City Iowa | Sell | -7,783 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 18, 2026 |
| Reynders Mcveigh Capital Management, Llc | Sell | -9,082 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 15, 2026 |
| Anchor Investment Management, Llc | Sell | -8,232 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 15, 2026 |
| Cherry Tree Wealth Management, Llc | Sell | -12 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 15, 2026 |
| Manufacturers Life Insurance Company, The | Sell | -1,330,750 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 09, 2026 |
| Integrated Wealth Concepts Llc | Sell | -8,524 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Sell | -1,217 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 04, 2026 |
| Anchor Capital Advisors Llc | Sell | -15,660 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 03, 2026 |
| Citadel Advisors Llc | Sell | -574,992 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Sell | -526,918 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 02, 2026 |
| Brown, Lisle/Cummings, Inc. | Sell | -9,120 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 02, 2026 |
| Second Line Capital, Llc | Sell | -470 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 02, 2026 |
| Cornerstone Financial Management Llc | Sell | -36 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 28, 2026 |
| Corient Private Wealth Llc | Sell | -707,412 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 27, 2026 |
| Vela Investment Management, Llc | Sell | -11,167 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 27, 2026 |
| Optimize Financial Inc | Sell | -880 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 27, 2026 |
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.
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