Thermo Fisher Scientific Inc. (TMO) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

378,000,000Shares Outstanding

409,938,106Shares held by institutions

$215,041,232,264Value of institutional holdings

108.45%Institutional ownership %

20.78%Shares Changed QoQ

2,645No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Thermo Fisher Scientific Inc. (NYSE:TMO) appears in 2,637 institutional 13F filings for the quarter ending December 2025.

They owned 107.3% of outstanding stock in December 2025, up from 92.2% the prior quarter.
Their total shares held in TMO increased 20.86% quarter over quarter, and separately, investors owning Thermo Fisher Scientific increased 2.05% from a year ago.
Activity in TMO broke down as 1,265 buyers, 1,034 sellers, and 338 unchanged among 2,637 total holders.
In total, institutional investors held 405.61Mn shares in Thermo Fisher Scientific as of December 2025, up by 70.0Mn shares quarter on quarter, and up 45.2Mn shares year over year.
CONFLUENCE INVESTMENT MANAGEMENT LLC is the top holder of Thermo Fisher Scientific as of December 31, 2025, with 90.15K shares representing 0.02% of outstanding stock.
The most significant purchases of TMO for the quarter ending December 2025 came from Signature Wealth Management Group (2.02K), Global Wealth Strategies & Associates (322), NEVILLE RODIE & SHAW INC (210), Ares Financial Consulting, LLC (144), Hilltop National Bank (38).
The biggest sellers of Thermo Fisher Scientific for the quarter ending December 2025 included CONFLUENCE INVESTMENT MANAGEMENT LLC (4.91K), Adelphi Trust Co (125), Byrne Asset Management LLC (61), Hickory Point Bank & Trust (30), Coastline Trust Co (26).
According to Business Quant data, leading holders of TMO for December 2025 are CONFLUENCE INVESTMENT MANAGEMENT LLC (90.15K), NEVILLE RODIE & SHAW INC (57.1K), Coastline Trust Co (6.71K), Signature Wealth Management Group (2.02K), First County Bank /CT/ (1.53K), Adelphi Trust Co (1.46K), LVM CAPITAL MANAGEMENT LTD/MI (1.13K), Hilltop National Bank (1.09K), Hickory Point Bank & Trust (714), Somerset Trust Co (587).

2,645 Institutional Holders

409,938,106 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
J. Stern & Co. LLP	31 Dec, 2025	63,018,664	62,964,437	116,112.70%	$63,018,664.00
VANGUARD GROUP INC	31 Dec, 2025	34,133,702	288,296	0.85%	$19,778,773,624.00
BlackRock, Inc.	31 Dec, 2025	30,677,885	1,040,249	3.51%	$17,776,300,029.00
State Street Corp	31 Dec, 2025	16,613,761	229,630	1.40%	$9,633,990,730.00
Morgan Stanley	31 Dec, 2025	11,894,277	-827,635	-6.51%	$6,892,141,169.00
Capital World Investors	31 Dec, 2025	11,003,814	718,669	6.99%	$6,376,229,130.00
FMR LLC	31 Dec, 2025	9,793,347	2,199,538	28.96%	$5,674,755,596.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	8,196,477	26,425	0.32%	$4,728,129,491.00
Jpmorgan Chase & Co	31 Dec, 2025	6,611,878	-7,934,740	-54.55%	$3,831,253,795.00
Franklin Resources Inc	31 Dec, 2025	6,346,512	420,841	7.10%	$3,677,485,951.00
Goldman Sachs Group Inc	31 Dec, 2025	6,132,931	3,537,175	136.27%	$3,553,726,770.00
Bank Of America Corp /De/	31 Dec, 2025	5,945,838	-4,795,560	-44.65%	$3,445,315,960.00
NORGES BANK	31 Dec, 2025	5,302,863	5,302,863	0.00%	$3,072,743,965.00
Royal Bank Of Canada	31 Dec, 2025	4,036,246	1,313,517	48.24%	$2,338,803,000.00
Bank of New York Mellon Corp	31 Dec, 2025	3,724,476	152,619	4.27%	$2,158,147,691.00
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	31 Dec, 2025	3,531,593	1,027,509	41.03%	$2,046,381,911.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	3,468,240	768,780	28.48%	$2,009,671,668.00
Northern Trust Corp	31 Dec, 2025	3,449,323	-72,382	-2.06%	$1,998,710,211.00
Swedbank AB	31 Dec, 2025	3,348,804	1,556,431	86.84%	$1,940,464,484.00
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	31 Dec, 2025	3,087,666	150,668	5.13%	$1,789,148,064.00

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