Who owns Thermo Fisher Scientific Inc.?
Institutional ownership of TMO from SEC Form 13F filings across 1,072 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
1,072
13F holders
$129.48B
value, 2026 filers
74.9%
of shares outstanding (281.8M sh)
84
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of TMO's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 30.9M | $15.50B | 0.2% | 8.2% | +1.6% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 24.3M | $12.17B | 0.3% | 6.5% | -50.0% |
| 3 | Corient Private Wealth LP | 16.2M | $384.9M | 0.5% | 4.3% | +1846.0% |
| 4 | FMR LLC | 14.1M | $7.06B | 0.3% | 3.7% | +30.7% |
| 5 | MORGAN STANLEY | 10.8M | $5.40B | 0.3% | 2.9% | -0.9% |
| 6 | JPMORGAN CHASE & CO | 8.5M | $4.31B | 0.2% | 2.3% | +25.1% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 8.4M | $4.18B | 0.2% | 2.2% | -0.3% |
| 8 | FRANKLIN RESOURCES INC | 7.3M | $3.65B | 0.8% | 1.9% | +6.7% |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | 6.2M | $3.12B | 0.1% | 1.7% | +1.0% |
| 10 | Capital World Investors | 6.2M | $3.11B | 0.4% | 1.6% | -6.8% |
| 11 | PRICE T ROWE ASSOCIATES INC /MD/ | 5.1M | $2.6M | 0.3% | 1.4% | -19.0% |
| 12 | NORGES BANKNEW | 5.1M | $2.55B | 0.3% | 1.4% | new |
| 13 | Capital Research Global Investors | 4.1M | $2.08B | 0.3% | 1.1% | -6.0% |
| 14 | Bank of New York Mellon Corp | 3.9M | $1.97B | 0.3% | 1% | +4.6% |
| 15 | BANK OF AMERICA CORP /DE/ | 3.9M | $1.95B | 0.1% | 1% | -29.6% |
| 16 | ROYAL BANK OF CANADA | 3.4M | $1.72B | 0.3% | 0.9% | -12.3% |
| 17 | NORTHERN TRUST CORP | 3.3M | $1.67B | 0.2% | 0.9% | -2.5% |
| 18 | Capital International Investors | 3.2M | $1.60B | 0.3% | 0.8% | -18.2% |
| 19 | Sixth Street Partners Management Company, L.P.NEW | 3.1M | $1.56B | — | 0.8% | new |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3.1M | $1.56B | 0.2% | 0.8% | +6.1% |
| 21 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 3.0M | $2.28B | 0.7% | 0.8% | -1.6% |
| 22 | GOLDMAN SACHS GROUP INC | 3.0M | $1.48B | 0.1% | 0.8% | -6.3% |
| 23 | Fisher Asset Management, LLC | 2.9M | $1.46B | 0.4% | 0.8% | +2.2% |
| 24 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2.8M | $1.38B | 1.1% | 0.7% | -5.4% |
| 25 | UBS Group AG | 2.5M | $1.26B | 0.2% | 0.7% | +2.8% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.