As of the latest SEC filings, THERMO FISHER SCIENTIFIC INC. (TMO) is held by 1,156 institutional funds. The largest fund shareholder is VANGUARD TOTAL STOCK MARKET INDEX FUND (VTI), holding an estimated $5,798,035,777.82 in market value, representing 0.29% of its portfolio.
Funds holding THERMO FISHER SCIENTIFIC INC. (TMO)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- TMO
- CIK:
- 0000097745
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.29% | $5,798,035,777.82 | 11,795,894 | Mar 31, 2026 | May 28, 2026 |
|
VFIAX
VANGUARD 500 INDEX FUND
|
ETF | Vanguard | 0.33% | $4,692,715,554.80 | 9,547,160 | Mar 31, 2026 | May 28, 2026 |
|
FXAIX
Fidelity 500 Index Fund
|
MF | Fidelity | 0.33% | $2,491,609,819.61 | 4,781,351 | Feb 28, 2026 | Apr 24, 2026 |
|
IVV
iShares Core S&P 500 ETF
|
ETF | BlackRock / iShares | 0.33% | $2,375,053,298.80 | 4,831,960 | Mar 31, 2026 | May 28, 2026 |
|
SPY
SPDR S&P 500 ETF Trust
|
ETF | State Street (SPDR) | 0.33% | $2,150,272,697.56 | 4,374,652 | Mar 31, 2026 | May 28, 2026 |
|
VIVAX
VANGUARD VALUE INDEX FUND
|
ETF | Vanguard | 0.75% | $1,688,851,367.71 | 3,435,907 | Mar 31, 2026 | May 28, 2026 |
|
XLV
State Street(R) Health Care Select Sector SPDR(R) ETF
|
ETF | State Street (SPDR) | 3.48% | $1,343,878,901.69 | 2,734,073 | Mar 31, 2026 | May 28, 2026 |
|
AGTHX
Growth Fund of America
|
MF | Capital Group / American Funds | 0.34% | $1,107,047,126.22 | 2,124,402 | Feb 28, 2026 | Apr 27, 2026 |
|
VIIIX
VANGUARD INSTITUTIONAL INDEX FUND
|
MF | Vanguard | 0.33% | $1,041,305,321.94 | 2,118,498 | Mar 31, 2026 | May 28, 2026 |
|
FCNTX
Fidelity Contrafund
|
MF | Fidelity | 0.65% | $1,018,625,636.21 | 2,072,357 | Mar 31, 2026 | May 26, 2026 |
|
PEYAX
Putnam Large Cap Value Fund
|
MF | Independent / Boutique | 1.63% | $819,711,781.36 | 1,711,441 | Apr 30, 2026 | Jun 24, 2026 |
|
ANWPX
New Perspective Fund
|
MF | Independent / Boutique | 0.52% | $792,001,305.94 | 1,611,298 | Mar 31, 2026 | May 28, 2026 |
|
CLBAX
American Balanced Fund
|
MF | Independent / Boutique | 0.29% | $764,445,642.61 | 1,555,237 | Mar 31, 2026 | May 28, 2026 |
|
VWELX
VANGUARD WELLINGTON FUND
|
MF | Vanguard | 0.59% | $709,381,831.90 | 1,361,290 | Feb 28, 2026 | Apr 28, 2026 |
|
CICAX
Investment Co of America
|
MF | Independent / Boutique | 0.40% | $663,983,792.03 | 1,350,851 | Mar 31, 2026 | May 28, 2026 |
|
MEGBX
MFS Growth Fund
|
MF | Independent / Boutique | 1.58% | $634,579,096.95 | 1,217,745 | Feb 28, 2026 | Apr 22, 2026 |
|
CFNAX
American Funds Fundamental Investors
|
MF | Capital Group / American Funds | 0.39% | $606,598,647.59 | 1,234,103 | Mar 31, 2026 | May 28, 2026 |
|
VPMAX
VANGUARD PRIMECAP FUND
|
MF | Vanguard | 0.83% | $603,018,343.07 | 1,226,819 | Mar 31, 2026 | May 28, 2026 |
|
VHCIX
VANGUARD HEALTH CARE INDEX FUND
|
ETF | Vanguard | 2.92% | $591,053,384.20 | 1,134,220 | Feb 28, 2026 | Apr 28, 2026 |
|
CWMAX
Washington Mutual Investors Fund
|
MF | Capital Group / American Funds | 0.27% | $571,469,687.12 | 1,193,147 | Apr 30, 2026 | Jun 26, 2026 |
|
CUSUX
Six Circles U.S. Unconstrained Equity Fund
|
MF | Independent / Boutique | 1.85% | $569,780,101.41 | 1,159,197 | Mar 31, 2026 | May 28, 2026 |
|
PRILX
Parnassus Core Equity Fund
|
MF | Parnassus Investments | 2.41% | $539,967,332.32 | 1,098,544 | Mar 31, 2026 | May 6, 2026 |
|
FCTDX
Strategic Advisers Fidelity U.S. Total Stock Fund
|
MF | Fidelity | 0.24% | $532,710,950.82 | 1,022,262 | Feb 28, 2026 | Apr 24, 2026 |
|
PRHSX
T. Rowe Price Health Sciences Fund, Inc.
|
MF | T. Rowe Price | 4.07% | $442,858,207.87 | 900,979 | Mar 31, 2026 | May 28, 2026 |
|
IWD
iShares Russell 1000 Value ETF
|
ETF | BlackRock / iShares | 0.61% | $426,278,900.97 | 867,249 | Mar 31, 2026 | May 22, 2026 |
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