Stanley Druckenmiller's STM Position Overview
Stanley Druckenmiller (via Duquesne Family Office LLC) currently holds 2.61 M shares of STMicroelectronics N.V. (STM) worth $90.28 M, representing 2.67% of the portfolio. First purchased in 2025-Q4, this recently established position has been held for 2 quarters.
Based on recent 13F filings, Stanley Druckenmiller has initiated a new position in STM, representing a fresh investment thesis on this company. Largest addition occurred in Q1 2026, adding 1.84 M shares.
Analysis based on 13F filings available since 2013 Q2
Stanley Druckenmiller's STMicroelectronics NV (STM) Holding Value Over Time
Track share changes against reported price movement
Quarterly STMicroelectronics NV (STM) Trades by Stanley Druckenmiller
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +1.84 M | Add 237.78% | 2.61 M | $34.55 |
| Q4 2025 | +773,555 | New Buy | 773,555 | $25.94 |
Stanley Druckenmiller's STMicroelectronics NV Investment FAQs
Stanley Druckenmiller first purchased STMicroelectronics N.V. (STM) in Q4 2025, acquiring 773,555 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 STMicroelectronics N.V. (STM) for 2 quarters since Q4 2025.
Stanley Druckenmiller's largest addition to STMicroelectronics N.V. (STM) was in Q1 2026, adding 2,612,880 shares worth $90.28 M.
According to the latest 13F filing for Q1 2026, Stanley Druckenmiller's firm, Duquesne Family Office LLC, owns 2,612,880 shares of STMicroelectronics N.V. (STM), valued at approximately $90.28 M.
As of the Q1 2026 filing, STMicroelectronics N.V. (STM) represents approximately 2.67% of Stanley Druckenmiller's publicly disclosed stock portfolio, making it one of their key holdings.
Stanley Druckenmiller's peak holding in STMicroelectronics N.V. (STM) was 2,612,880 shares, as reported at the end of Q1 2026.