ARGX · Insider trading · 13F holders · Congress trades
argenx SE - American Depositary Shares (ARGX)
Who is buying and selling ARGX: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 0
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 1
ARGX at a glance
- No open-market insider purchases or sales of ARGX were filed in the last 90 days.
- No 13F filer reports ARGX among its 50 largest positions.
- Members of Congress have disclosed 2 ARGX trades since 2023, 1 purchase and 0 sales in the past year; the latest was Alan Armstrong (R-OK), buying $1K–15K on Mar 30, 2026.
- ARGX last closed at $911.91 on Oct 30, 2026.
ARGX insider trading
No open-market insider purchases or sales of ARGX were filed in the last 90 days.
Who owns ARGX? Hedge funds and superinvestors
No 13F filer reports ARGX among its 50 largest positions.
ARGX stock trades by members of Congress
Members of Congress have disclosed 2 ARGX trades since 2023, 1 purchase and 0 sales in the past year; the latest was Alan Armstrong (R-OK), buying $1K–15K on Mar 30, 2026.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Jul 21, 2026 | Alan ArmstrongR-OK · Senate | Buy | $1K–15K | Mar 30, 2026 | +29.5% |
| Aug 13, 2023 | Daniel S. GoldmanD-NY · House | Sale | $1K–15K | Jul 10, 2023 | +133.5% |
2 members have traded ARGX: Alan Armstrong, Daniel S. Goldman.
ARGX questions and answers
Are insiders buying ARGX stock?
No open-market insider purchases or sales of ARGX were filed in the last 90 days.
Which hedge funds own ARGX?
No 13F filer reports ARGX among its 50 largest positions.
Has Congress traded ARGX?
Members of Congress have disclosed 2 ARGX trades since 2023, 1 purchase and 0 sales in the past year; the latest was Alan Armstrong (R-OK), buying $1K–15K on Mar 30, 2026.
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