ARGENX SE - ARGX
Sector:
Healthcare
· Industry:
Biological Products, (No Diagnostic Substances)
Website:
No information yet
· Social:
No information yet
Company profile
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Quarter snapshot
Latest / Compare
Q1 2026
· Q4 2025
Value (USD)
Total reported value ($000)
$21.59B
QoQ value delta ($000)
-$3.947B
(-15.46%)
Implied price effect (QoQ)
-12.2%
Shares
Total shares
29,486,071
QoQ shares delta
-1,136,718
(-3.71%)
Total shares held by funds (by quarter)
Market chart (ARGX)
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Top holders (Q1 2026)
Top 25 only
Full list
Partial Q1 2026 data: 478 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.
| Manager | Value ($000) | Shares | % of 13F |
|---|---|---|---|
| FMR LLC | 3,644,702 | 4,991,034 | 0.19% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 2,464,562 | 3,374,955 | 0.28% |
| JANUS HENDERSON GROUP PLC | 1,847,592 | 2,541,732 | 0.88% |
| Capital World Investors | 1,647,408 | 2,256,216 | 0.22% |
| Artisan Partners Limited Partnership | 1,071,993 | 1,467,982 | 1.72% |
| WELLINGTON MANAGEMENT GROUP LLP | 745,918 | 1,021,457 | 0.14% |
| Avoro Capital Advisors LLC | 730,250 | 1,000,000 | 7.18% |
| BlackRock, Inc. | 590,288 | 808,337 | 0.01% |
| RTW INVESTMENTS, LP | 518,072 | 709,446 | 5.16% |
| Invesco Ltd. | 434,277 | 594,697 | 0.07% |
| MORGAN STANLEY | 409,460 | 560,711 | 0.02% |
| ALLIANCEBERNSTEIN L.P. | 355,136 | 422,304 | 0.11% |
| BANK OF AMERICA CORP /DE/ | 292,185 | 400,117 | 0.02% |
| SANDS CAPITAL MANAGEMENT, LLC | 248,493 | 340,285 | 0.97% |
| Bellevue Group AG | 228,568 | 313,000 | 5.44% |
| CITADEL ADVISORS LLC | 211,937 | 290,226 | 0.03% |
| SEI INVESTMENTS CO | 209,555 | 286,966 | 0.19% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 194,364 | 266,067 | 0.64% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 174,742 | 239,292 | 0.02% |
| JENNISON ASSOCIATES LLC | 173,410 | 237,468 | 0.12% |
| FRANKLIN RESOURCES INC | 170,508 | 233,493 | 0.04% |
| GOLDMAN SACHS GROUP INC | 169,407 | 231,985 | 0.02% |
| Clearbridge Investments, LLC | 168,947 | 231,356 | 0.15% |
| Fiera Capital Corp | 158,608 | 217,198 | 0.54% |
| AMERIPRISE FINANCIAL INC | 157,671 | 215,910 | 0.04% |