TMO
THERMO FISHER SCIENTIFIC INC.
Measuring & Controlling Devices, NECNYSELarge accelerated filer
Total Trades
123
Buys
2
Sells
73
Largest Trade
$1M+
Insiders
12
Institutional Funds
2,453
Inst. Value
$1M+
Activist Filings
3
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 20K | $568.72 | Jun 5, 2024 |
| CASPER MARC N | Chairman & CEO | EXERCISE | $1M+ | 20K | $190.59 | Jun 5, 2024 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 10K | $573.74 | May 2, 2024 |
| CASPER MARC N | Chairman & CEO | EXERCISE | $1M+ | 10K | $190.59 | May 2, 2024 |
| CASPER MARC N | Chairman & CEO | EXERCISE | $1M+ | 20K | $190.59 | May 1, 2024 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 20K | $574.18 | May 1, 2024 |
| Boxer Michael A | SVP and General Co… | EXERCISE | $100K–$500K | 2K | $210.68 | Apr 29, 2024 |
| Boxer Michael A | SVP and General Co… | SELL | $1M+ | 2K | $567.94 | Apr 29, 2024 |
| CASPER MARC N | Chairman & CEO | EXERCISE | $1M+ | 10K | $190.59 | Mar 4, 2024 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 10K | $571.08 | Mar 4, 2024 |
| CASPER MARC N | Chairman & CEO | EXERCISE | $1M+ | 20K | $190.59 | Feb 29, 2024 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 20K | $567.45 | Feb 29, 2024 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 6K | $550.62 | Feb 20, 2024 |
| Spar Debora L | Director | SELL | $50K–$100K | 164 | $546.97 | Feb 14, 2024 |
| Boxer Michael A | SVP and General Co… | SELL | $1M+ | 15K | $562.00 | Feb 8, 2024 |
| Boxer Michael A | SVP and General Co… | EXERCISE | $1M+ | 15K | $192.98 | Feb 8, 2024 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 10K | $555.63 | Feb 8, 2024 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 12K | $455.21 | Nov 8, 2023 |
| CASPER MARC N | Chairman & CEO | EXERCISE | $1M+ | 12K | $157.68 | Nov 8, 2023 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 20K | $450.82 | Nov 6, 2023 |
| CASPER MARC N | Chairman & CEO | EXERCISE | $1M+ | 20K | $157.68 | Nov 6, 2023 |
| Boxer Michael A | SVP and General Co… | BUY | $1K–$15K | 4 | $526.15 | Oct 6, 2023 |
| Pettiti Gianluca | Executive Vice Pre… | SELL | $1M+ | 3K | $557.77 | Aug 31, 2023 |
| Pettiti Gianluca | Executive Vice Pre… | EXERCISE | $500K+ | 3K | $253.99 | Aug 31, 2023 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 12K | $551.75 | Aug 9, 2023 |
| CASPER MARC N | Chairman & CEO | EXERCISE | $1M+ | 12K | $157.68 | Aug 9, 2023 |
| CASPER MARC N | Chairman & CEO | EXERCISE | $1M+ | 20K | $157.68 | Aug 7, 2023 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 20K | $549.67 | Aug 7, 2023 |
| Williamson Stephen | Sr. VP and CFO | SELL | $1M+ | 29K | $553.82 | Aug 2, 2023 |
| Williamson Stephen | Sr. VP and CFO | EXERCISE | $1M+ | 29K | $190.59 | Aug 2, 2023 |
| CASPER MARC N | Chairman & CEO | EXERCISE | $1M+ | 12K | $157.68 | May 10, 2023 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 12K | $543.08 | May 10, 2023 |
| CASPER MARC N | Chairman & CEO | EXERCISE | $1M+ | 20K | $157.68 | May 8, 2023 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 20K | $546.10 | May 8, 2023 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 15K | $549.14 | Mar 15, 2023 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 12K | $574.14 | Feb 15, 2023 |
| CASPER MARC N | Chairman & CEO | EXERCISE | $1M+ | 12K | $157.68 | Feb 15, 2023 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 40K | $572.31 | Feb 13, 2023 |
| CASPER MARC N | Chairman & CEO | EXERCISE | $1M+ | 20K | $157.68 | Feb 13, 2023 |
| MANZI JIM P | Director | SELL | $500K+ | 1K | $584.56 | Feb 7, 2023 |
| Spar Debora L | Director | SELL | $100K–$500K | 200 | $561.39 | Dec 16, 2022 |
| Pettiti Gianluca | Executive Vice Pre… | EXERCISE | $1M+ | 5K | $210.68 | Dec 15, 2022 |
| Pettiti Gianluca | Executive Vice Pre… | SELL | $1M+ | 7K | $574.62 | Dec 15, 2022 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 15K | $531.46 | Nov 18, 2022 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 20K | $526.57 | Nov 14, 2022 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 18K | $490.83 | Nov 8, 2022 |
| CASPER MARC N | Chairman & CEO | EXERCISE | $1M+ | 18K | $129.77 | Nov 8, 2022 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 8K | $487.45 | Nov 4, 2022 |
| CASPER MARC N | Chairman & CEO | EXERCISE | $1M+ | 20K | $129.77 | Nov 4, 2022 |
| CASPER MARC N | Chairman & CEO | SELL | $1M+ | 12K | $500.06 | Nov 4, 2022 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 2,453 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| J. Stern & Co. LLP | 31.5M | $1M+ | SH |
| STATE STREET CORP | 16.6M | $1M+ | SH |
| Capital World Investors | 11.0M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 7.1M | $1M+ | SH |
| NORGES BANK | 5.3M | $1M+ | SH |
| Capital Research Global Investors | 2.9M | $1M+ | SH |
| Fisher Asset Management, LLC | 2.8M | $1M+ | SH |
| Pictet Asset Management Holding SA | 2.5M | $1M+ | SH |
| ALLIANCEBERNSTEIN L.P. | 2.4M | $1M+ | SH |
| FLOSSBACH VON STORCH SE | 2.2M | $1M+ | SH |
| Mitsubishi UFJ Asset Management Co., Ltd. | 2.1M | $1M+ | SH |
| PRIMECAP MANAGEMENT CO/CA/ | 2.1M | $1M+ | SH |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 2.0M | $1M+ | SH |
| Unisphere Establishment | 2.0M | $1M+ | SH |
| Clearbridge Investments, LLC | 1.9M | $1M+ | SH |
| PARNASSUS INVESTMENTS, LLC | 1.6M | $1M+ | SH |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 1.5M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 1.5M | $1M+ | SH |
| EdgePoint Investment Group Inc. | 1.4M | $1M+ | SH |
| 1832 Asset Management L.P. | 1.2M | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
8.5%
33.0M shares
SC 13G/A · Feb 3, 2023
7.9%
30.8M shares
SC 13G · Jan 31, 2022
7.9%
31.0M shares