Thermo Fisher Scientific Inc. TMO
698.34 USD +15.69 (+2.30%)
At closeNov 4, 2026, 5:41 AM EST
703.93 +5.58 +0.80%
Pre-market · Nov 4, 5:41 AM ET
672.00 Day range 700.19
435.27 52-week range 711.85
- YTD
- +20.52%
- 1 year
- +23.63%
Held by funds
523 US ETFs and mutual funds hold TMO · largest positions
Ownership
Held by insiders 0.13%
Held by institutions 93.23%
Float held by institutions 93.35%
Institutions 3,670
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 8.35% | 30,919,632 | 21.59B | Jun 29, 2026 |
| Vanguard Capital Management LLC | 6.55% | 24,276,316 | 16.95B | Jun 29, 2026 |
| State Street Corporation | 4.54% | 16,825,879 | 11.75B | Jun 29, 2026 |
| FMR, LLC | 3.80% | 14,084,488 | 9.84B | Jun 29, 2026 |
| Morgan Stanley | 2.90% | 10,763,066 | 7.52B | Jun 29, 2026 |
| JPMORGAN CHASE & CO | 2.30% | 8,503,527 | 5.94B | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.18% | 11,797,800 | 8.24B | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard 500 Index Fund | 2.60% | 9,628,713 | 6.72B | Jun 29, 2026 |
| iShares Trust-iShares Core S&P 500 ETF | 1.33% | 4,926,507 | 3.44B | Sep 29, 2026 |
| Fidelity Concord Street Trust-Fidelity 500 Index Fund | 1.30% | 4,823,975 | 3.37B | Aug 30, 2026 |
| SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust | 1.23% | 4,572,555 | 3.19B | Sep 29, 2026 |
| Fidelity Contrafund | 1.11% | 4,123,966 | 2.88B | Aug 30, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BOXER MICHAEL A | General Counsel | Sale | Mar 9, 2025 | 10,815 |
| BRITT LISA P | Officer | Sale | Aug 18, 2026 | 14,784 |
| CASPER MARC N | Chief Executive Officer | Sale | Aug 23, 2026 | 140,225 |
| CHAI NELSON J | Director | Stock Award(Grant) | May 19, 2026 | 15,316 |
| LAGARDE MICHEL | Chief Operating Officer | Stock Award(Grant) | Feb 24, 2026 | 86,347 |
| LOWERY FREDERICK M. | Officer | Stock Award(Grant) | Feb 24, 2026 | 17,133 |