Companies / Thermo Fisher Scientific Inc.
Thermo Fisher Scientific Inc.
Financials · FY2025
Ownership
369.7M shares outstanding · as of Jun 27, 2026
Ownership
| Insiders | 0.12% | 427,181 |
| Institutions | 101.74% | 376,187,051 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 18
View all →| Insider | % of shares | Shares |
|---|---|---|
Casper Marc NCEOChairman & CEO · Director | 0.03% | 123,925 |
Lagarde MichelExecutive Vice President | 0.02% | 85,151 |
Sperling Scott MDirector | 0.02% | 69,479 |
Williamson StephenRetiring Sr. VP and CFO | <0.01% | 32,499 |
Pettiti GianlucaPresident & COO | <0.01% | 25,451 |
Shafer Michael DExecutive Vice President | <0.01% | 20,950 |
Chai NelsonDirector | <0.01% | 15,316 |
Lowery Frederick M.Executive Vice President | <0.01% | 15,044 |
Britt Lisa P.Sr. VP and Chief HR Officer | <0.01% | 14,784 |
Harris C MartinDirector | <0.01% | 9,532 |
Institutional holders 2,710
View all →| Holder | Value | % of shares |
|---|---|---|
| $19.78B | 9.23% | |
| $15.50B | 8.36% | |
| $8.44B | 4.55% | |
| $6.89B | 3.22% | |
| $6.38B | 2.98% | |
| $5.67B | 2.65% | |
| $4.11B | 2.27% | |
| $3.83B | 1.79% | |
| $3.68B | 1.72% | |
| $3.45B | 1.61% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Feb 28, 2026 | Casper Marc N CEO | Other | Common Stock | $1.81M | -3K -2.70% | 125,137 0.03% of shares | low |
| Mar 4, 2026 | Casper Marc N CEO | Exercise | Common Stock | $1.55M | +5K +4.03% | 128,925 0.03% of shares | low |
| Mar 3, 2026 | Casper Marc N CEO | Exercise | Common Stock | $1.55M | +5K +4.03% | 128,925 0.03% of shares | low |
| Mar 5, 2026 | Casper Marc N CEO | Exercise | Common Stock | $1.24M | +4K +3.23% | 127,925 0.03% of shares | low |
| Mar 11, 2026 | Shafer Michael D Executive | Sell | Common Stock | $802.5K | -2K -7.12% | 20,950 <0.01% of shares | medium |
| Mar 4, 2026 | Casper Marc N CEO | Sell | Common Stock | $701.2K | -1K -1.07% | 126,430 0.03% of shares | medium |
| Mar 4, 2026 | Casper Marc N CEO | Sell | Common Stock | $636.5K | -1K -0.98% | 125,189 0.03% of shares | medium |
| Feb 28, 2026 | Casper Marc N CEO | Other | Common Stock | $631.2K | -1K -0.97% | 123,925 0.03% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| TMO | — | 883556102 |