Thermo Fisher Scientific TMO Institutional Ownership

NYSE TMO

$630.76 -2.96 (-0.47%)

As of: Aug 27, 2026 · 3:59 PM EDT

Institutions by Trading Activity

2,604 Institutions

Increased 1,131 43.4%

Unchanged 334 12.8%

Reduced 1,139 43.7%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

95.48%

▲+5.92 pp QoQ

Shares Held by Institutions

354.21Mn

of 371.00Mn outstanding

▲+7.83% QoQ

Shares Outstanding

371.00Mn

16.79Mn held outside 13F filers

Institutional Investors

2,604

filed 13F for Jun 2026

▲+12 vs prior quarter

Net Shares Added (QoQ)

+25.72Mn

accumulated since last quarter

Value of Holdings

$224.56Bn

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) showed up in the 13F filings of 2,539 institutional investors as of March 2026.

These investors held 89.3% of outstanding shares in March 2026, down from 108.8% in December 2025.
Their total shares held in TMO decreased -9.45% quarter over quarter, and separately, investors owning Thermo Fisher Scientific decreased 0.98% from a year ago.
Of these 2,539 holders, 1,124 added to their stakes in Thermo Fisher Scientific, 1,065 trimmed positions, and 350 made no changes.
Combined, these investors held 332.18Mn shares in TMO for March 2026, down by 34.66Mn shares quarter on quarter, and down 27.53Mn shares year over year.
BlackRock, Inc. is the top holder of Thermo Fisher Scientific as of March 31, 2026, with 30.43Mn shares representing 8.18% of outstanding stock.
The biggest buyers of Thermo Fisher Scientific for the quarter ending March 2026 included VANGUARD CAPITAL MANAGEMENT LLC (24.28Mn), PRICE T ROWE ASSOCIATES INC /MD/ (6.32Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (6.16Mn), Capital International Investors (2.97Mn), VANGUARD FIDUCIARY TRUST CO (2.11Mn).
The largest sales of TMO for the quarter ending March 2026 came from J. Stern & Co. LLP (62.96Mn), Capital World Investors (4.36Mn), Goldman Sachs Group Inc (2.98Mn), Rockefeller Capital Management L.P. (2.48Mn), Auto-Owners Insurance Co (2.43Mn).
According to Business Quant data, leading holders of TMO for March 2026 are BlackRock, Inc. (30.43Mn), VANGUARD CAPITAL MANAGEMENT LLC (24.28Mn), State Street Corp (16.73Mn), Morgan Stanley (10.86Mn), FMR LLC (10.78Mn), GEODE CAPITAL MANAGEMENT, LLC (8.41Mn), Franklin Resources Inc (6.81Mn), Jpmorgan Chase & Co (6.8Mn), Capital World Investors (6.65Mn), PRICE T ROWE ASSOCIATES INC /MD/ (6.32Mn).

Form 13F Holdings

2,604 Institutional Holders

Report period 30 Jun, 2026

Total shares held 354.21Mn

Of outstanding 95.48%

#	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 Resources 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 2,604 holders