Argenx SE
ARGX- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001697862
No open-market purchases or sales by Argenx SE insiders were filed in the last 90 days; 510 institutions reported holding it in 13F filings for Q2 2026, worth $26.1B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Argenx SE as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 478
- −26 vs. Q4 2025
- Shares held
- 28.8M
- −929.3K (−3.1%) vs. Q4 2025
- Total value
- $21.1B
- −$3.92B (−15.7%) vs. Q4 2025
- New holders
- 63
- 178 more added
- Sold out
- 89
- 172 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ARGX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 510 | $26.1B |
| Q1 2026 | 478 | $21.1B |
| Q4 2025 | 510 | $25.0B |
| Q3 2025 | 470 | $22.5B |
| Q2 2025 | 439 | $17.7B |
| Q1 2025 | 448 | $19.7B |
| Q4 2024 | 397 | $21.0B |
| Q3 2024 | 358 | $19.0B |
| Q2 2024 | 336 | $14.7B |
| Q1 2024 | 328 | $13.4B |
| Q4 2023 | 346 | $12.5B |
| Q3 2023 | 341 | $15.9B |
| Q2 2023 | 290 | $12.0B |
| Q1 2023 | 272 | $11.6B |
| Q4 2022 | 271 | $11.6B |
| Q3 2022 | 255 | $11.2B |
| Q2 2022 | 232 | $12.4B |
| Q1 2022 | 199 | $10.2B |
| Q4 2021 | 208 | $10.1B |
| Q3 2021 | 182 | $8.57B |
| Q2 2021 | 177 | $8.57B |
| Q1 2021 | 191 | $7.84B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Verition Fund Management LLC | 0 | $0 | 0.00% | −2,345−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −2,148−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −1,871−100.0% | Sold out |
| Sivik Global Healthcare LLC | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −1,454−100.0% | Sold out |
| NEOS Investment Management LLC | 0 | $0 | 0.00% | −1,410−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −1,331−100.0% | Sold out |
| Marks Group Wealth Management, Inc | 0 | $0 | 0.00% | −1,219−100.0% | Sold out |
| Values First Advisors, Inc. | 0 | $0 | 0.00% | −1,025−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Meitav Dash Investments Ltd | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| Diversified Trust Co | 0 | $0 | 0.00% | −738−100.0% | Sold out |
| Genus Capital Management Inc. | 0 | $0 | 0.00% | −725−100.0% | Sold out |
| Hilltop Holdings Inc. | 0 | $0 | 0.00% | −723−100.0% | Sold out |
| Portside Wealth Group, LLC | 0 | $0 | 0.00% | −633−100.0% | Sold out |
| XY Capital Ltd | 0 | $0 | 0.00% | −606−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Advisors Preferred, LLC | 0 | $0 | 0.00% | −585−100.0% | Sold out |
| Wealth Alliance | 0 | $0 | 0.00% | −567−100.0% | Sold out |
| Ninepoint Partners LP | 0 | $0 | 0.00% | −519−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Icon Wealth Advisors, LLC | 0 | $0 | 0.00% | −432−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −404−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −375−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −365−100.0% | Sold out |
| Roman Butler Fullerton & Co | 0 | $0 | 0.00% | −370−100.0% | Sold out |
| Rehmann Capital Advisory Group | 0 | $0 | 0.00% | −357−100.0% | Sold out |
| Index Technologies Group LLC | 0 | $0 | 0.00% | −358−100.0% | Sold out |
| AlphaCore Capital LLC | 0 | $0 | 0.00% | −324−100.0% | Sold out |
| Norden Group LLC | 0 | $0 | 0.00% | −304−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −303−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −285−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −272−100.0% | Sold out |
| New Republic Capital, LLC | 0 | $0 | 0.00% | −270−100.0% | Sold out |
| Prime Capital Investment Advisors, LLC | 0 | $0 | 0.00% | −266−100.0% | Sold out |
| Fulton Bank, N.A. | 0 | $0 | 0.00% | −252−100.0% | Sold out |
| Optas, LLC | 0 | $0 | 0.00% | −242−100.0% | Sold out |
| Brucke Financial, Inc. | 0 | $0 | 0.00% | −239−100.0% | Sold out |
| Diversify Advisory Services, LLC | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −166−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −149−100.0% | Sold out |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −95−100.0% | Sold out |
| FIL Ltd | 0 | $0 | 0.00% | −76−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Bangor Savings Bank | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Darwin Advisors, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Rakuten Securities, Inc. | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Cape Investment Advisory, Inc. | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Compass Financial Services Inc | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Quattro Advisors LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Hollencrest Capital Management | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Elyxium Wealth, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Central Trust Co | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Bruce G. Allen Investments, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| McGuire Capital Advisors Inc | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| SJS Investment Consulting Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Greenline Wealth Management LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| St Germain D J Co Inc | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| JNBA Financial Advisors | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Wealth Watch Advisors, INC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| DV Equities, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| Transatlantique Private Wealth LLC | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |
| Trust Co of Vermont | – | – | – | – | Not filed |
| Motiv8 Investments LLC | – | – | – | – | Not filed |