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Thermo Fisher Sc (TMO)
NYSE
$630.75+$1.48 (+0.24%)
Price as of Aug 21, 2026 7:57 PM EDT- $232.0BMarket Cap
- 26.32%1-Year Change
- Diagnostics & ResearchIndustry
Thermo Fisher Sc (TMO)
$630.75+$1.48 (+0.24%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD GROUP INC | 9.19% | 34.1M | +288,296 (+0.84%) | Dec 31, 2025 |
J. STERN & CO. LLP | 8.48% | 31.5M | +31.5M (+99.83%) | Dec 31, 2025 |
BLACKROCK, INC. | 8.32% | 30.9M | +492,440 (+1.59%) | Jun 30, 2026 |
BLACKROCK INC. | 7.95% | 29.5M | +549,482 (+1.86%) | Jun 30, 2024 |
BLACKROCK FUNDING, INC. /DE | 7.76% | 28.8M | -321,216 (-1.11%) | Dec 31, 2024 |
VANGUARD CAPITAL MANAGEMENT LLC | 6.53% | 24.3M | -4,500 (-0.02%) | Jun 30, 2026 |
STATE STREET CORP | 4.53% | 16.8M | +94,211 (+0.56%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FIDELITY SALEM STREET TRUST | 12.78% | 47.5M | 0 (0.00%) | May 31, 2026 |
VANGUARD FIXED INCOME SECURITIES FUNDS | 10.88% | 40.4M | 0 (0.00%) | Apr 30, 2026 |
PIMCO ETF Trust | 10.74% | 39.9M | 0 (0.00%) | Mar 31, 2026 |
FIRST TRUST EXCHANGE-TRADED FUND IV | 9.30% | 34.6M | 0 (0.00%) | Apr 30, 2026 |
LORD ABBETT INVESTMENT TRUST | 8.50% | 31.6M | 0 (0.00%) | May 31, 2026 |
iShares U.S. ETF Trust | 8.07% | 30.0M | 0 (0.00%) | Apr 30, 2026 |
BBH Trust | 8.07% | 30.0M | 0 (0.00%) | Apr 30, 2026 |
Current Ownership Distribution
- Mutual Funds7.9B (55.07%)
- Institutions6.4B (44.92%)
- Insiders1.7M (0.01%)
- Other0 (0.00%)
Insider Transactions
- 0.01% (1.7M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 6Number of InsiderSelling (last 12 months)
- $6.0BAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Holmes Joseph R. VP & Chief Accounting Officer | Exempt | Aug 07, 2026 | $0.00 | 420 | $0.00 | 140 |
CASPER MARC N Chairman & CEO | Exempt | Aug 07, 2026 | $0.00 | 275 | $0.00 | 20,275 |
Holmes Joseph R. VP & Chief Accounting Officer | Exempt | Aug 07, 2026 | $130,044.60 | 420 | $309.63 | 3,386 |
CASPER MARC N Chairman & CEO | Exempt | Aug 07, 2026 | $85,148.25 | 275 | $309.63 | 124,200 |
Holmes Joseph R. VP & Chief Accounting Officer | Sell | Aug 07, 2026 | $245,620.20 | 420 | $584.81 | 2,966 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $3,464.22 | 6 | $577.37 | 124,194 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $2,317.04 | 4 | $579.26 | 124,190 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $1,158.54 | 2 | $579.27 | 124,188 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $2,322.84 | 4 | $580.71 | 124,184 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $1,742.16 | 3 | $580.72 | 124,181 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $2,909.25 | 5 | $581.85 | 124,176 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $1,163.72 | 2 | $581.86 | 124,174 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $10,500.66 | 18 | $583.37 | 124,156 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $36,817.20 | 63 | $584.40 | 124,093 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $17,562.60 | 30 | $585.42 | 124,063 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $34,018.74 | 58 | $586.53 | 124,005 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $7,051.68 | 12 | $587.64 | 123,993 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $18,864.32 | 32 | $589.51 | 123,961 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $17,132.33 | 29 | $590.77 | 123,932 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $4,153.24 | 7 | $593.32 | 123,925 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $54,272.78 | 94 | $577.37 | 4,514 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $66,035.64 | 114 | $579.26 | 4,400 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $65,620.23 | 113 | $580.71 | 4,287 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $65,749.05 | 113 | $581.85 | 4,174 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $176,171.70 | 302 | $583.35 | 3,872 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $604,864.35 | 1,035 | $584.41 | 2,837 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $310,283.20 | 530 | $585.44 | 2,307 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $554,261.40 | 945 | $586.52 | 1,362 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $133,981.92 | 228 | $587.64 | 1,134 |
CASPER MARC N Chairman & CEO | Sell | Aug 07, 2026 | $307,729.44 | 522 | $589.52 | 612 |