Thermo Fisher Scientific TMO Institutional Ownership

NYSE TMO

$659.18 +10.75 (+1.66%)

As of: Sep 17, 2026 · 3:59 PM EDT

Institutions by Trading Activity

2,609 Institutions

Increased 1,132 43.4%

Unchanged 334 12.8%

Reduced 1,143 43.8%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

95.51%

▲+5.92 pp QoQ

Shares Held by Institutions

354.35Mn

of 371.00Mn outstanding

▲+7.82% QoQ

Shares Outstanding

371.00Mn

16.65Mn held outside 13F filers

Institutional Investors

2,609

filed 13F for Jun 2026

▲+14 vs prior quarter

Net Shares Added (QoQ)

+25.71Mn

accumulated since last quarter

Value of Holdings

$216.15Bn

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

Quarter ending 30 Jun, 2026

Thermo Fisher Scientific Inc. (NYSE:TMO) is held by 2,609 institutional investors per 13F filings through June 2026.

Collectively, these holders controlled 95.5% of Thermo Fisher Scientific's outstanding shares in June 2026, up from 89.6% in March 2026.
Their total shares held in TMO increased 7.82% from the prior quarter, while the number of investors in Thermo Fisher Scientific increased 6.1% year over year.
Of these 2,609 holders, 1,132 added to their stakes in Thermo Fisher Scientific, 1,143 trimmed positions, and 334 made no changes.
The aggregate institutional position in Thermo Fisher Scientific amounted to 354.35Mn shares as of June 2026, up by 25.71Mn shares quarter on quarter, and up 20.86Mn shares year over year.
BlackRock, Inc. leads ownership in TMO with 30.92Mn shares as of June 30, 2026, equal to 8.33% of outstanding shares.
The most significant purchases of TMO for the quarter ending June 2026 came from Corient Private Wealth LP (15.36Mn), NORGES BANK (5.09Mn), FMR LLC (3.31Mn), Sixth Street Partners Management Company, L.P. (3.11Mn), DODGE & COX (3.03Mn).
Leading sellers of Thermo Fisher Scientific shares for the quarter ending June 2026 were Bank Of America Corp /De/ (1.64Mn), PRICE T ROWE ASSOCIATES INC /MD/ (1.2Mn), Pictet Asset Management Holding SA (987.67K), Capital International Investors (706.58K), C WorldWide Group Holding A/S (535.07K).
Per Business Quant, the top 10 investors in TMO for the quarter ending June 2026 include BlackRock, Inc. (30.92Mn), VANGUARD CAPITAL MANAGEMENT LLC (24.28Mn), State Street Corp (16.83Mn), Corient Private Wealth LP (16.19Mn), FMR LLC (14.08Mn), Morgan Stanley (10.76Mn), Jpmorgan Chase & Co (8.5Mn), GEODE CAPITAL MANAGEMENT, LLC (8.38Mn), Franklin Templeton Inc (7.27Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (6.23Mn).

Form 13F Holdings

2,609 Institutional Holders

Report period 30 Jun, 2026

Total shares held 354.35Mn

Of outstanding 95.51%

#	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 2,609 holders