Thermo Fisher Scientific TMO Institutional Ownership

NYSE TMO

$657.76 +6.03 (+0.93%)

At close: Oct 9, 2026 · 4:00 PM EDT

Institutions by Trading Activity

2,616 Institutions

Increased 1,137 43.5%

Unchanged 336 12.8%

Reduced 1,143 43.7%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

94.70%

▲+5.41 pp QoQ

Shares Held by Institutions

351.34Mn

of 371.00Mn outstanding

▲+5.78% QoQ

Shares Outstanding

371.00Mn

19.66Mn held outside 13F filers

Institutional Investors

2,616

filed 13F for Jun 2026

▲+19 vs prior quarter

Net Shares Added (QoQ)

+19.19Mn

accumulated since last quarter

Value of Holdings

$231.10Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 10, 2026

Thermo Fisher Scientific Inc. (NYSE:TMO) appeared in the 13F filings of 2,616 institutional investors for the quarter ended June 30, 2026.

Together they owned 94.70% of the outstanding stock in Q2 2026, up from 89.29% a quarter earlier.
Total holdings of Thermo Fisher Scientific shares rose 5.78% from Q1 2026, and the number of holders rose 6.43% from Q2 2025.
Of the 2,616 holders of TMO in Q2 2026, 1,137 added to their positions, 1,143 reduced their stakes and 336 left their positions unchanged.
Combined, institutional investors held 351.34Mn shares of TMO as of Q2 2026, up 19.19Mn from the prior quarter and up 29.62Mn from a year earlier.
As of June 30, 2026, the biggest holder of Thermo Fisher Scientific was BlackRock, Inc. with 30.92Mn shares, or 8.33% of shares outstanding.
Among existing holders, the largest additions to Thermo Fisher Scientific in Q2 2026 came from Corient Private Wealth LP (+15.36Mn shares), FMR LLC (+3.31Mn shares), Dodge & Cox (+3.03Mn shares), JPMorgan Chase & Co (+1.71Mn shares) and SG Americas Securities, LLC (+793.34K shares).
The biggest cuts to TMO positions during Q2 2026 came from Bank of America Corp (-1.64Mn shares), T. Rowe Price Associates Inc (-1.2Mn shares), Pictet Asset Management Holding SA (-987.67K shares), Capital International Investors (-706.58K shares) and C WorldWide Group Holding A/S (-535.07K shares).
Business Quant data shows the 10 biggest positions in Thermo Fisher Scientific as of Q2 2026 were held by BlackRock, Inc. (30.92Mn shares), Vanguard Capital Management LLC (24.28Mn shares), State Street Corp (16.83Mn shares), Corient Private Wealth LP (16.19Mn shares), FMR LLC (14.08Mn shares), Morgan Stanley (10.76Mn shares), JPMorgan Chase & Co (8.5Mn shares), Geode Capital Management, LLC (8.38Mn shares), Franklin Templeton Inc (7.27Mn shares) and Vanguard Portfolio Management LLC (6.23Mn shares).

Form 13F Holdings

2,616 Institutional Holders

Report period 30 Jun, 2026

Total shares held 351.34Mn

Of outstanding 94.70%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	30,919,632	8.33%	▲492,440	+1.62%	$15.50Bn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	24,276,316	6.54%	▼4,500	-0.02%	$12.17Bn
3	State Street Corp	0000093751	16,825,879	4.54%	▲94,211	+0.56%	$8.44Bn
4	Corient Private Wealth LP	0001948780	16,191,744	4.36%	▲15,359,675	+1,845.96%	$384.90Mn
5	FMR LLC	0000315066	14,084,488	3.80%	▲3,308,052	+30.70%	$7.06Bn
6	Morgan Stanley	0000895421	10,763,066	2.90%	▼100,462	-0.92%	$5.40Bn
7	Jpmorgan Chase & Co	0000019617	8,503,527	2.29%	▲1,708,045	+25.14%	$4.31Bn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	8,382,401	2.26%	▼25,490	-0.30%	$4.18Bn
9	Franklin Templeton Inc	0000038777	7,271,514	1.96%	▲458,483	+6.73%	$3.65Bn
10	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	6,226,169	1.68%	▲62,799	+1.02%	$3.12Bn
11	Capital World Investors	0001422849	6,195,370	1.67%	▼450,946	-6.78%	$3.11Bn
12	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	5,116,336	1.38%	▼1,199,135	-18.99%	$2.57Mn
13	NORGES BANK	0001374170	5,087,903	1.37%	▲5,087,903	0.00%	$2.55Bn
14	Capital Research Global Investors	0001422848	4,147,545	1.12%	▼267,076	-6.05%	$2.08Bn
15	Bank of New York Mellon Corp	0001390777	3,938,410	1.06%	▲171,796	+4.56%	$1.97Bn
16	Bank Of America Corp /De/	0000070858	3,895,265	1.05%	▼1,638,138	-29.60%	$1.95Bn
17	Royal Bank Of Canada	0001000275	3,430,798	0.92%	▼483,105	-12.34%	$1.72Bn
18	Northern Trust Corp	0000073124	3,328,836	0.90%	▼86,774	-2.54%	$1.67Bn
19	Capital International Investors	0001562230	3,182,151	0.86%	▼706,575	-18.17%	$1.60Bn
20	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	3,114,527	0.84%	▲179,685	+6.12%	$1.56Bn

Showing 1 to 20 of 2,616 holders