TMONYSEMeasuring & Controlling Devices, NECFiscal year ends December 31
THERMO FISHER SCIENTIFIC INC.
Financials through Q2 FY2026, quarter ended Jun 27, 2026Last filing: 10-Q on Jul 31, 2026
$679.38−10.62 (-1.54%)
Close on Oct 19, 2026
- Market cap
- $252.05B
- P/E (TTM)
- 36.6
- Dividend yield
- 0.25%
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
90.9%
336M of 370M shares
Institutional holders
2,616
202 new, 147 sold out
Net institutional buying
4M
In Q2 2026
Insider trades, 12 months
0 buys · 160 sales
Net sold $158.13M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| BlackRock, Inc. | 28,329,861 | 7.30% | 13G (passive) amendment | Dec 31, 2023 |
| Vanguard Capital Management | 28,008,822 | 7.53% | 13G (passive) | Mar 31, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of TMO | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 30,919,632 | 8.36% | $15.50B | +492,440 | 0.23% |
| Vanguard Capital Management LLC | 24,276,316 | 6.57% | $12.17B | −4,500 | 0.26% |
| State Street Corp | 16,825,879 | 4.55% | $8.44B | +94,211 | 0.25% |
| FMR LLC | 14,084,488 | 3.81% | $7.06B | +3,308,052 | 0.31% |
| Morgan Stanley | 10,763,066 | 2.91% | $5.40B | −100,462 | 0.29% |
| JPMorgan Chase & Co | 8,503,527 | 2.30% | $4.31B | +1,708,045 | 0.24% |
| Geode Capital Management, LLC | 8,382,401 | 2.27% | $4.18B | −25,490 | 0.22% |
| Franklin Resources Inc | 7,271,514 | 1.97% | $3.65B | +458,483 | 0.79% |
| Vanguard Portfolio Management LLC | 6,226,169 | 1.68% | $3.12B | +62,799 | 0.14% |
| Capital World Investors | 6,195,370 | 1.68% | $3.11B | −450,946 | 0.37% |
| Price T Rowe Associates Inc /Md/ | 5,116,336 | 1.38% | $2.57M | −1,199,135 | 0.26% |
| Norges Bank | 5,087,903 | 1.38% | $2.55B | New | 0.25% |
| Capital Research Global Investors | 4,147,545 | 1.12% | $2.08B | −267,076 | 0.29% |
| Bank of New York Mellon Corp | 3,938,410 | 1.07% | $1.97B | +171,796 | 0.32% |
| Bank Of America Corp /De/ | 3,895,265 | 1.05% | $1.95B | −1,638,138 | 0.13% |
| Royal Bank of Canada | 3,430,798 | 0.93% | $1.72B | −483,105 | 0.26% |
| Northern Trust Corp | 3,328,836 | 0.90% | $1.67B | −86,774 | 0.19% |
| Capital International Investors | 3,182,151 | 0.86% | $1.60B | −706,575 | 0.33% |
| Charles Schwab Investment Management Inc | 3,114,527 | 0.84% | $1.56B | +179,685 | 0.21% |
| Dodge & Cox | 3,054,778 | 0.83% | $1.53B | +3,029,037 | 0.80% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 2,616 | 336M | 90.9% | 202 / 925 | 1161 / 147 | 28M | 24M |
| Q1 2026 | 2,606 | 333M | 90.1% | 172 / 977 | 1098 / 232 | 55M | 64M |
| Q4 2025 | 2,703 | 378M | 100.0% | 369 / 940 | 1044 / 121 | 66M | 26M |
| Q3 2025 | 2,515 | 340M | 92.0% | 242 / 984 | 956 / 147 | 37M | 37M |
| Q2 2025 | 2,459 | 340M | 91.9% | 186 / 906 | 1049 / 265 | 35M | 32M |
| Q1 2025 | 2,575 | 339M | 91.6% | 152 / 1041 | 1006 / 160 | 18M | 18M |
| Q4 2024 | 2,622 | 341M | 92.2% | 299 / 888 | 1091 / 201 | 21M | 24M |
| Q3 2024 | 2,575 | 345M | 93.4% | 172 / 1037 | 995 / 116 | 45M | 16M |
| Q2 2024 | 2,548 | 346M | 93.5% | 165 / 1063 | 930 / 117 | 22M | 39M |
| Q1 2024 | 2,532 | 366M | 99.0% | 194 / 1020 | 962 / 122 | 27M | 18M |
| Q4 2023 | 2,492 | 359M | 97.2% | 293 / 885 | 984 / 132 | 38M | 20M |
| Q3 2023 | 2,367 | 342M | 92.6% | 141 / 971 | 888 / 135 | 19M | 20M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of TMO | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 11,797,800 | 3.19% | $5.91B | 0.26% | Jun 30, 2026 |
| Vanguard 500 Index Fund | 9,628,713 | 2.60% | $4.83B | 0.29% | Jun 30, 2026 |
| iShares Core S&P 500 ETF | 5,111,755 | 1.38% | $2.56B | 0.29% | Jun 30, 2026 |
| Fidelity 500 Index Fund | 4,807,944 | 1.30% | $2.37B | 0.28% | May 31, 2026 |
| Vanguard Value Index Fund | 3,537,914 | 0.96% | $1.77B | 0.70% | Jun 30, 2026 |
| Fidelity Contrafund | 3,135,953 | 0.85% | $1.57B | 0.87% | Jun 30, 2026 |
| State Street(R) Health Care Select Sector SPDR(R) ETF | 2,625,398 | 0.71% | $1.32B | 3.24% | Jun 30, 2026 |
| Dodge & Cox Stock Fund | 2,061,300 | 0.56% | $1.03B | 0.87% | Jun 30, 2026 |
| Vanguard Institutional Index Fund | 2,017,354 | 0.55% | $1.01B | 0.29% | Jun 30, 2026 |
| Putnam Large Cap Value Fund | 1,725,504 | 0.47% | $990.96M | 1.79% | Jul 31, 2026 |
| Growth Fund of America | 1,656,561 | 0.45% | $815.87M | 0.23% | May 31, 2026 |
| New Perspective Fund | 1,470,002 | 0.40% | $737.00M | 0.43% | Jun 30, 2026 |
| Strategic Advisers Fidelity U.S. Total Stock Fund | 1,386,642 | 0.38% | $682.94M | 0.27% | May 31, 2026 |
| American Funds Fundamental Investors | 1,334,103 | 0.36% | $668.87M | 0.37% | Jun 30, 2026 |
| Investment Co of America | 1,313,214 | 0.36% | $658.39M | 0.36% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Marc N. Casper | Chairman & CEO, Director | 139,501 | 0.04% | Sep 1, 2026 |
| Michael D. Shafer | Executive Vice President | 20,204 | 0.01% | Sep 1, 2026 |
| Gianluca Pettiti | President & COO | 26,949 | 0.01% | Sep 1, 2026 |
| James Meyer | Sr. Vice President & CFO | 5,732 | 0.00% | Sep 1, 2026 |
| Lisa P. Britt | Sr. VP and Chief HR Officer | 14,391 | 0.00% | Sep 1, 2026 |
| Thomas B. Shropshire Jr. | SVP and General Counsel | 6,009 | 0.00% | Sep 1, 2026 |
| Joseph R. Holmes | VP & Chief Accounting Officer | 2,943 | 0.00% | Sep 1, 2026 |
| Frederick M. Lowery | Executive Vice President | 16,500 | 0.00% | Mar 2, 2026 |
| Michel Lagarde | Executive Vice President | 85,151 | 0.02% | Mar 2, 2026 |
| Stephen Williamson | Retiring Sr. VP and CFO | 45,173 | 0.01% | Mar 2, 2026 |
| Michael A. Boxer | SVP and General Counsel | 10,816 | 0.00% | Mar 11, 2025 |
| Dion J. Weisler | Director | 5,446 | 0.00% | Sep 29, 2026 |
| Jennifer M. Johnson | Director | 1,403 | 0.00% | Sep 29, 2026 |
| R. Alexandra Keith | Director | 2,602 | 0.00% | Sep 29, 2026 |
| Scott M. Sperling | Director | 69,479 | 0.02% | Sep 29, 2026 |
| Karen S. Lynch | Director | 1,235 | 0.00% | Sep 29, 2026 |
| Tyler Jacks | Director | 9,462 | 0.00% | May 22, 2026 |
| Ruby R. Chandy | Director | 3,463 | 0.00% | May 22, 2026 |
| C. Martin Harris | Director | 9,532 | 0.00% | May 22, 2026 |
| Nelson Chai | Director | 15,316 | 0.00% | May 22, 2026 |
| Debora L. Spar | Director | 2,610 | 0.00% | May 22, 2026 |
| James C. Mullen | Director | 3,393 | 0.00% | May 22, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Gianluca Pettiti President & COO | Aug 31, 2026 | Option exercise | +3,733 | $309.63 | $1.16M | 26,949 |
| Gianluca Pettiti President & COO | Aug 31, 2026 | Sale(10b5-1 plan) | −400 | $614.38 | $245.75K | 23,216 |
| Gianluca Pettiti President & COO | Aug 31, 2026 | Sale(10b5-1 plan) | −3,733 | $614.38 | $2.29M | 23,216 |
| Marc N. Casper Chairman & CEO, Director | Aug 28, 2026 | Tax withholding | −724.77 | $622.18 | $450.94K | 123,201 |
| Marc N. Casper Chairman & CEO, Director | Aug 28, 2026 | Tax withholding | −531.85 | $622.18 | $330.91K | 122,669 |
| Joseph R. Holmes VP & Chief Accounting Officer | Aug 28, 2026 | Tax withholding | −12.92 | $622.18 | $8.04K | 2,943 |
| Joseph R. Holmes VP & Chief Accounting Officer | Aug 28, 2026 | Tax withholding | −10.57 | $622.18 | $6.58K | 2,956 |
| Joseph R. Holmes VP & Chief Accounting Officer | Aug 28, 2026 | Tax withholding | −11.45 | $622.18 | $7.12K | 2,931 |
| Joseph R. Holmes VP & Chief Accounting Officer | Aug 28, 2026 | Tax withholding | −14.97 | $622.18 | $9.31K | 2,916 |
| Lisa P. Britt Sr. VP and Chief HR Officer | Aug 28, 2026 | Tax withholding | −85.1 | $622.18 | $52.95K | 14,391 |
| Lisa P. Britt Sr. VP and Chief HR Officer | Aug 28, 2026 | Tax withholding | −105.4 | $622.18 | $65.58K | 14,476 |
| Lisa P. Britt Sr. VP and Chief HR Officer | Aug 28, 2026 | Tax withholding | −116.04 | $622.18 | $72.20K | 14,581 |
| Lisa P. Britt Sr. VP and Chief HR Officer | Aug 28, 2026 | Tax withholding | −87.03 | $622.18 | $54.15K | 14,697 |
| Thomas B. Shropshire Jr. SVP and General Counsel | Aug 28, 2026 | Tax withholding | −49.02 | $622.18 | $30.50K | 6,009 |
| Michael D. Shafer Executive Vice President | Aug 28, 2026 | Tax withholding | −227.25 | $622.18 | $141.39K | 20,204 |
| Michael D. Shafer Executive Vice President | Aug 28, 2026 | Tax withholding | −189.53 | $622.18 | $117.92K | 20,431 |
| Michael D. Shafer Executive Vice President | Aug 28, 2026 | Tax withholding | −210.81 | $622.18 | $131.16K | 20,621 |
| Michael D. Shafer Executive Vice President | Aug 28, 2026 | Tax withholding | −162.46 | $622.18 | $101.08K | 20,832 |
| James Meyer Sr. Vice President & CFO | Aug 28, 2026 | Tax withholding | −55.12 | $622.18 | $34.29K | 5,673 |
| James Meyer Sr. Vice President & CFO | Aug 28, 2026 | Tax withholding | −19.82 | $622.18 | $12.33K | 5,729 |
| James Meyer Sr. Vice President & CFO | Aug 28, 2026 | Tax withholding | −44.48 | $622.18 | $27.67K | 5,748 |
| James Meyer Sr. Vice President & CFO | Aug 28, 2026 | Tax withholding | −113.62 | $622.18 | $70.69K | 5,560 |
| James Meyer Sr. Vice President & CFO | Aug 28, 2026 | Tax withholding | −37.23 | $622.18 | $23.16K | 5,793 |
| Gianluca Pettiti President & COO | Aug 28, 2026 | Tax withholding | −269.79 | $622.18 | $167.86K | 23,616 |
| Gianluca Pettiti President & COO | Aug 28, 2026 | Tax withholding | −249 | $622.18 | $154.92K | 23,886 |
| Gianluca Pettiti President & COO | Aug 28, 2026 | Tax withholding | −303.64 | $622.18 | $188.92K | 24,135 |
| Gianluca Pettiti President & COO | Aug 28, 2026 | Tax withholding | −212.26 | $622.18 | $132.06K | 24,439 |
| Marc N. Casper Chairman & CEO, Director | Aug 24, 2026 | Sale(10b5-1 plan) | −101 | $625.41 | $63.17K | 124,099 |
| Marc N. Casper Chairman & CEO, Director | Aug 24, 2026 | Option exercise | +275 | $309.63 | $85.15K | 124,200 |
| Marc N. Casper Chairman & CEO, Director | Aug 24, 2026 | Sale(10b5-1 plan) | −62 | $628.74 | $38.98K | 123,925 |
| Marc N. Casper Chairman & CEO, Director | Aug 24, 2026 | Sale(10b5-1 plan) | −79 | $628.01 | $49.61K | 123,987 |
| Marc N. Casper Chairman & CEO, Director | Aug 24, 2026 | Sale(10b5-1 plan) | −33 | $626.59 | $20.68K | 124,066 |
| James Meyer Sr. Vice President & CFO | Aug 22, 2026 | Tax withholding | −30.95 | $629.27 | $19.48K | 5,830 |
| Marc N. Casper Chairman & CEO, Director | Aug 21, 2026 | Option exercise | +10,000 | $309.63 | $3.10M | 133,925 |
| Marc N. Casper Chairman & CEO, Director | Aug 21, 2026 | Sale(10b5-1 plan) | −2,727 | $625.46 | $1.71M | 131,198 |
| Marc N. Casper Chairman & CEO, Director | Aug 21, 2026 | Sale(10b5-1 plan) | −3,014 | $626.51 | $1.89M | 128,184 |
| Marc N. Casper Chairman & CEO, Director | Aug 21, 2026 | Sale(10b5-1 plan) | −1,791 | $627.39 | $1.12M | 126,393 |
| Marc N. Casper Chairman & CEO, Director | Aug 21, 2026 | Sale(10b5-1 plan) | −2,147 | $628.61 | $1.35M | 124,246 |
| Marc N. Casper Chairman & CEO, Director | Aug 21, 2026 | Sale(10b5-1 plan) | −321 | $629.10 | $201.94K | 123,925 |
| Marc N. Casper Chairman & CEO, Director | Aug 20, 2026 | Sale(10b5-1 plan) | −560 | $632.94 | $354.45K | 124,005 |
| Marc N. Casper Chairman & CEO, Director | Aug 20, 2026 | Sale(10b5-1 plan) | −1,430 | $632.01 | $903.77K | 124,565 |
| Marc N. Casper Chairman & CEO, Director | Aug 20, 2026 | Sale(10b5-1 plan) | −1,035 | $630.87 | $652.95K | 125,995 |
| Marc N. Casper Chairman & CEO, Director | Aug 20, 2026 | Sale(10b5-1 plan) | −1,250 | $629.85 | $787.31K | 127,030 |
| Marc N. Casper Chairman & CEO, Director | Aug 20, 2026 | Sale(10b5-1 plan) | −1,314 | $627.66 | $824.75K | 130,881 |
| Marc N. Casper Chairman & CEO, Director | Aug 20, 2026 | Sale(10b5-1 plan) | −821 | $626.83 | $514.63K | 132,195 |
| Marc N. Casper Chairman & CEO, Director | Aug 20, 2026 | Sale(10b5-1 plan) | −909 | $625.45 | $568.53K | 133,016 |
| Marc N. Casper Chairman & CEO, Director | Aug 20, 2026 | Option exercise | +10,000 | $309.63 | $3.10M | 133,925 |
| Marc N. Casper Chairman & CEO, Director | Aug 20, 2026 | Sale(10b5-1 plan) | −80 | $633.99 | $50.72K | 123,925 |
| Marc N. Casper Chairman & CEO, Director | Aug 20, 2026 | Sale(10b5-1 plan) | −2,601 | $628.82 | $1.64M | 128,280 |
| Lisa P. Britt Sr. VP and Chief HR Officer | Aug 19, 2026 | Option exercise | +11,440 | $418.32 | $4.79M | 26,224 |
| Lisa P. Britt Sr. VP and Chief HR Officer | Aug 19, 2026 | Sale | −11,440 | $613.12 | $7.01M | 14,784 |
| Michael D. Shafer Executive Vice President | Aug 11, 2026 | Sale(10b5-1 plan) | −14,300 | $600.00 | $8.58M | 20,994 |
| Michael D. Shafer Executive Vice President | Aug 11, 2026 | Option exercise | +14,300 | $418.32 | $5.98M | 35,294 |
| Michael D. Shafer Executive Vice President | Aug 11, 2026 | Sale(10b5-1 plan) | −11,200 | $600.00 | $6.72M | 20,994 |
| Michael D. Shafer Executive Vice President | Aug 11, 2026 | Option exercise | +11,200 | $309.63 | $3.47M | 32,194 |
| Marc N. Casper Chairman & CEO, Director | Aug 7, 2026 | Sale(10b5-1 plan) | −29 | $590.77 | $17.13K | 123,932 |
| Marc N. Casper Chairman & CEO, Director | Aug 7, 2026 | Sale(10b5-1 plan) | −32 | $589.51 | $18.86K | 123,961 |
| Marc N. Casper Chairman & CEO, Director | Aug 7, 2026 | Sale(10b5-1 plan) | −30 | $585.42 | $17.56K | 124,063 |
| Marc N. Casper Chairman & CEO, Director | Aug 7, 2026 | Sale(10b5-1 plan) | −63 | $584.40 | $36.82K | 124,093 |
| Marc N. Casper Chairman & CEO, Director | Aug 7, 2026 | Sale(10b5-1 plan) | −18 | $583.37 | $10.50K | 124,156 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Gianluca Pettiti Officer | Aug 31, 2026 | 4,133 | $2.54M | Aug 31, 2026 | Restricted Stock Vesting |
| Marc N. Casper Officer, Director | Aug 24, 2026 | 275 | $172.44K | Aug 24, 2026 | Stock Option Exercise |
| Marc N. Casper Officer, Director | Aug 21, 2026 | 10,000 | $6.27M | Aug 21, 2026 | Stock Option Exercise |
| Marc N. Casper Officer, Director | Aug 20, 2026 | 10,000 | $6.29M | Aug 20, 2026 | Stock Option Exercise |
| Lisa P. Britt Officer | Aug 19, 2026 | 11,440 | $7.01M | Aug 19, 2026 | Stock Option Exercise |
| Michael D. Shafer Officer | Aug 11, 2026 | 25,500 | $15.30M | Aug 11, 2026 | Stock Option Exercise |
| Joseph R. Holmes Officer | Aug 7, 2026 | 420 | $245.62K | Aug 7, 2026 | Stock Option Exercise |
| Marc N. Casper Officer, Director | Aug 7, 2026 | 4,883 | $2.82M | Aug 7, 2026 | Restricted Stock Vesting |
| Lisa P. Britt Officer | Aug 6, 2026 | 5,850 | $3.39M | Aug 6, 2026 | Stock Option Exercise |
| Marc N. Casper Officer, Director | Aug 6, 2026 | 15,000 | $8.65M | Aug 6, 2026 | Stock Option Exercise |
| Marc N. Casper Officer, Director | Aug 5, 2026 | 15,000 | $8.52M | Aug 5, 2026 | Restricted Stock Vesting |
| Gianluca Pettiti Officer | Jul 28, 2026 | 400 | $226.00K | Jul 27, 2026 | Restricted Stock Vesting |
| Gianluca Pettiti Officer | Jul 27, 2026 | 400 | $226.00K | Jul 27, 2026 | Restricted Stock Vesting |
| Michel Lagarde Former Officer | May 29, 2026 | 45,940 | $22.45M | May 29, 2026 | Options Granted - 09/05/2019 |
| Frederick M. Lowery Former Officer | May 27, 2026 | 14,300 | $6.47M | May 27, 2026 | Option Granted - 09/09/2020 |