ARGX
argenx SE
NASDAQ · Healthcare · Biotechnology · NL
$1,033.15
−1.93%Institutional positioning
13F filings over the trailing two quarters
New 146Increased 350Reduced 350Sold out 49
| Filer | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 5,231,452 | Aug 13, 2026 |
| FMR LLC | Reduced | 4,991,034 | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 3,374,955 | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | 2,678,047 | Aug 14, 2026 |
| JANUS HENDERSON GROUP PLC | Increased | 2,541,732 | May 18, 2026 |
| Jupiter Topco LLC | New Position | 2,474,015 | Aug 14, 2026 |
| CAPITAL WORLD INVESTORS | Increased | 2,256,216 | May 13, 2026 |
| Capital World Investors | Reduced | 2,199,770 | Aug 12, 2026 |
| Artisan Partners Limited Partnership | Increased | 1,508,778 | Aug 13, 2026 |
| ARTISAN PARTNERS LIMITED PARTNERSHIP | Reduced | 1,467,982 | May 13, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 1,021,457 | May 15, 2026 |
| Avoro Capital Advisors LLC | Unchanged | 1,000,000 | Aug 14, 2026 |
| AVORO CAPITAL ADVISORS LLC | Reduced | 1,000,000 | May 15, 2026 |
| AVORO CAPITAL ADVISORS LLC | Unchanged | 990,000 | Mar 16, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 930,548 | Aug 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings