4 tracked superinvestors hold THERMO FISHER SCIENTIFIC INC (TMO), worth $2.5B combined, led by Will Danoff. Smart money is accumulating TMO as of the latest 13F filings.
Current price
$524.71
+22.8%
1Y
Thermo Fisher Scientific Inc. provides life sciences solutions, analytical instruments, specialty diagnostics, and laboratory products and biopharma services in the North America, Europe, Asia-Pacific, and internationally. The company's Life Sciences Solutions segment offers reagents, instruments, and consumables for biological and medical research, discovery, and production of drugs and…
Market cap
$174.4B
P/E
25.81
Div yield
0.3%
Revenue YoY
3.9%
Analyst target
$592
Snapshot for context. For deep analysis use a stock screener — this page is about who owns it.
Superinvestors holding
4
tracked 13F / N-PORT funds
Combined value
$2.5B
disclosed long exposure
Tier-1 conviction
1
concentrated holders
Net this quarter
+2
2 buying · 0 selling
Smart money is net accumulating TMO: 2 funds added or opened versus 0 trimming.
THERMO FISHER SCIENTIFIC INC (TMO) is held by 4 tracked funds worth $2.5B combined, 1 of them concentrated Tier-1 managers whose positions carry real conviction.
The largest position belongs to Will Danoff at 0.7% of their book — no single tracked manager treats it as an outsized, top-weighted bet.
No tracked fund opened a new position this quarter; 2 added and 0 trimmed, a net add.
| Investor | Move | % of their portfolio | Position value |
|---|---|---|---|
| Added | 0.7% | $1.0B | |
| Added | 2.3% | $820M | |
| Held | 1% | $603M | |
| Held | 1% | $66M |
Tier badge = signal quality: 1 concentrated conviction · 2 quant/multi (context) · 3 retail & diversified. Only Tier 1 holdings feed the consensus signal.
Which superinvestors own TMO?
4 tracked funds hold THERMO FISHER SCIENTIFIC INC (TMO), the largest being Will Danoff (Fidelity Contrafund) at 0.7% of its 13F portfolio. 1 of them are concentrated Tier-1 conviction managers.
Is smart money buying or selling TMO?
In the most recent 13F quarter, 2 tracked funds added or opened TMO and 0 trimmed it.
How much TMO do tracked funds hold?
Combined disclosed long exposure to TMO across tracked superinvestors is $2.5B as of the Mar 2026 filings.
Holdings aggregated from the latest SEC 13F & N-PORT filings via FMP · Mar 2026 quarter. Long equity positions only, reported with up to a 45-day delay — for activity between filings see real-time moves. Not financial advice.