Stanley Druckenmiller's ARM Position Overview
Stanley Druckenmiller (via Duquesne Family Office LLC) currently holds 167,900 shares of Arm Holdings plc (ARM) worth $23.76 M, representing 0.58% of the portfolio. First purchased in 2024-Q3, this short-term holding has been held for 5 quarters.
Based on 13F filings, Stanley Druckenmiller has maintained this position in ARM for several quarters, showing initial confidence in the investment. Largest addition occurred in Q4 2024, adding 156,784 shares. Largest reduction occurred in Q3 2025, reducing 10,494 shares.
Analysis based on 13F filings available since 2013 Q2
Stanley Druckenmiller's Arm Holdings plc (ARM) Holding Value Over Time
Track share changes against reported price movement
Quarterly Arm Holdings plc (ARM) Trades by Stanley Druckenmiller
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2024 | +21,610 | New Buy | 21,610 | $142.99 |
| Q4 2024 | +156,784 | Add 725.52% | 178,394 | $123.36 |
| Q1 2025 | -178,394 | Sold Out | 178,394 | $0.00 |
| Q3 2025 | +167,900 | New Buy | 167,900 | $141.49 |
Stanley Druckenmiller's Arm Holdings plc Investment FAQs
Stanley Druckenmiller first purchased Arm Holdings plc (ARM) in Q3 2024, acquiring 21,610 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 Arm Holdings plc (ARM) for 5 quarters since Q3 2024. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Stanley Druckenmiller's largest addition to Arm Holdings plc (ARM) was in Q3 2025, adding 167,900 shares worth $23.76 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Stanley Druckenmiller's firm, Duquesne Family Office LLC, owns 167,900 shares of Arm Holdings plc (ARM), valued at approximately $23.76 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, Arm Holdings plc (ARM) represents approximately 0.58% of Stanley Druckenmiller's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Stanley Druckenmiller's peak holding in Arm Holdings plc (ARM) was 178,394 shares, as reported at the end of Q4 2024. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.