Stanley Druckenmiller's TMO Position Overview
Stanley Druckenmiller (via Duquesne Family Office LLC) currently holds 19,200 shares of Thermo Fisher Scientific Inc. (TMO) worth $9.63 M, representing 0.18% of the portfolio. First purchased in 2025-Q2, this short-term holding has been held for 3 quarters.
Based on 13F filings, Stanley Druckenmiller has maintained this position in TMO for several quarters, showing initial confidence in the investment. Largest addition occurred in Q2 2026, adding 19,200 shares. Largest reduction occurred in Q3 2025, reducing 12,200 shares.
Analysis based on 13F filings available since 2013 Q2
Stanley Druckenmiller's Thermo Fisher Scientific (TMO) Holding Value Over Time
Track share changes against reported price movement
Quarterly Thermo Fisher Scientific (TMO) Trades by Stanley Druckenmiller
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2026 | +19,200 | New Buy | 19,200 | $501.35 |
| Q3 2025 | -12,200 | Sold Out | 0 | $0.00 |
| Q2 2025 | +12,200 | New Buy | 12,200 | $405.49 |
Stanley Druckenmiller's Thermo Fisher Scientific Investment FAQs
Stanley Druckenmiller first purchased Thermo Fisher Scientific Inc. (TMO) in Q2 2025, acquiring 12,200 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Stanley Druckenmiller has held Thermo Fisher Scientific Inc. (TMO) for 3 quarters since Q2 2025.
Stanley Druckenmiller's largest addition to Thermo Fisher Scientific Inc. (TMO) was in Q2 2026, adding 19,200 shares worth $9.63 M.
According to the latest 13F filing for Q2 2026, Stanley Druckenmiller's firm, Duquesne Family Office LLC, owns 19,200 shares of Thermo Fisher Scientific Inc. (TMO), valued at approximately $9.63 M.
As of the Q2 2026 filing, Thermo Fisher Scientific Inc. (TMO) represents approximately 0.18% of Stanley Druckenmiller's publicly disclosed stock portfolio, making it one of their key holdings.
Stanley Druckenmiller's peak holding in Thermo Fisher Scientific Inc. (TMO) was 19,200 shares, as reported at the end of Q2 2026.