Jefferies Group's ARGX Position Overview
Jefferies Group (via Jefferies Financial Group Inc.) currently holds 155,000 shares of argenx SE (ARGX) worth $114.32 M, representing 0.54% of the portfolio. First purchased in 2023-Q2, this medium-term investment has been held for 10 quarters.
Based on 13F filings, Jefferies Group has maintained a strategic position in ARGX, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2024, adding 159,950 shares. Largest reduction occurred in Q2 2024, reducing 135,049 shares.
Analysis based on 13F filings available since 2013 Q2
Jefferies Group's argenx SE (ARGX) Holding Value Over Time
Track share changes against reported price movement
Quarterly argenx SE (ARGX) Trades by Jefferies Group
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2023 | +750 | New Buy | 750 | $389.73 |
| Q3 2023 | +1,250 | Add 166.67% | 2,000 | $491.63 |
| Q4 2023 | +1,021 | Add 51.05% | 3,021 | $380.43 |
| Q1 2024 | +132,078 | Add 4372.00% | 135,099 | $393.72 |
| Q2 2024 | -135,049 | Reduce 99.96% | 50 | $430.04 |
| Q3 2024 | +159,950 | Add 319900.00% | 160,000 | $542.08 |
| Q4 2024 | +55,752 | Add 34.84% | 215,752 | $615.00 |
| Q1 2025 | +248 | Add 0.11% | 216,000 | $591.86 |
| Q2 2025 | -60,600 | Reduce 28.06% | 155,400 | $551.22 |
| Q3 2025 | -400 | Reduce 0.26% | 155,000 | $737.56 |
Jefferies Group's argenx SE Investment FAQs
Jefferies Group first purchased argenx SE (ARGX) in Q2 2023, acquiring 750 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Jefferies Group has held argenx SE (ARGX) for 10 quarters since Q2 2023. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Jefferies Group's largest addition to argenx SE (ARGX) was in Q3 2024, adding 160,000 shares worth $86.73 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Jefferies Group's firm, Jefferies Financial Group Inc., owns 155,000 shares of argenx SE (ARGX), valued at approximately $114.32 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, argenx SE (ARGX) represents approximately 0.54% of Jefferies Group'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.
Jefferies Group's peak holding in argenx SE (ARGX) was 216,000 shares, as reported at the end of Q1 2025. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.