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 2023
Institutional positions in Argenx SE as of Mar 31, 2023. 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
- 272
- +3 vs. Q4 2022
- Shares held
- 31.2M
- +547.1K (+1.8%) vs. Q4 2022
- Total value
- $11.6B
- +$7.92M (+0.1%) vs. Q4 2022
- New holders
- 32
- 91 more added
- Sold out
- 29
- 111 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 5,233,498 | $1.95B | 0.18% | +24,329+0.5% | Added |
| Price T Rowe Associates Inc | 3,823,983 | $1.42B | 0.21% | −135,703−3.4% | Reduced |
| Artisan Partners Limited Partnership | 3,032,228 | $1.13B | 1.87% | +416,813+15.9% | Added |
| Janus Henderson Group PLC | 1,794,810 | $668.7M | 0.44% | +820,090+84.1% | Added |
| Avoro Capital Advisors LLC | 1,287,500 | $479.7M | 7.12% | +21,945+1.7% | Added |
| Jennison Associates LLC | 1,137,966 | $424.0M | 0.39% | −344,926−23.3% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,106,755 | $412.4M | 0.30% | −120,112−9.8% | Reduced |
| Capital World Investors | 1,057,496 | $394.0M | 0.08% | +316,562+42.7% | Added |
| Bellevue Group AG | 886,928 | $330.5M | 4.80% | −24,172−2.7% | Reduced |
| BlackRock Inc. | 670,670 | $249.9M | 0.01% | −90,579−11.9% | Reduced |
| Morgan Stanley | 546,506 | $203.6M | 0.02% | −83,824−13.3% | Reduced |
| RTW Investments, LP | 482,195 | $179.7M | 3.74% | 00.0% | Unchanged |
| Pictet Asset Management SA | 440,233 | $164.0M | 0.21% | −9,645−2.1% | Reduced |
| Deutsche Bank AG | 431,234 | $160.7M | 0.09% | −250.0% | Reduced |
| Rock Springs Capital Management LP | 350,000 | $130.4M | 3.11% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 346,214 | $129.0M | 0.32% | −32,797−8.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 336,396 | $125.3M | 0.28% | +49,000+17.0% | Added |
| Holocene Advisors, LP | 335,722 | $125.1M | 0.63% | −174,870−34.2% | Reduced |
| Eventide Asset Management, LLC | 328,916 | $122.5M | 2.25% | +490.0% | Added |
| Bank of America Corp | 297,832 | $111.0M | 0.01% | +193,353+185.1% | Added |
| Darwin Global Management, Ltd. | 285,198 | $106.3M | 29.06% | −12,503−4.2% | Reduced |
| Avidity Partners Management LP | 280,700 | $104.6M | 3.47% | −344,300−55.1% | Reduced |
| Baker Bros. Advisors LP | 280,159 | $104.4M | 0.57% | 00.0% | Unchanged |
| SEI Investments Co | 266,874 | $99.4M | 0.18% | +95,489+55.7% | Added |
| Wellington Management Group LLP | 258,276 | $96.2M | 0.02% | +37,607+17.0% | Added |
| Bamco Inc | 248,955 | $92.8M | 0.28% | −115,331−31.7% | Reduced |
| Franklin Resources Inc | 246,679 | $91.9M | 0.05% | +35,574+16.9% | Added |
| Armistice Capital, LLC | 224,000 | $83.5M | 1.94% | +54,000+31.8% | Added |
| 1832 Asset Management L.P. | 220,200 | $82.0M | 0.17% | −1,000−0.5% | Reduced |
| D. E. Shaw & Co., Inc. | 197,862 | $73.7M | 0.12% | −59,165−23.0% | Reduced |
| American Century Companies Inc | 206,334 | $73.6M | 0.06% | −6,647−3.1% | Reduced |
| Marshall Wace, LLP | 187,934 | $70.0M | 0.17% | +57,274+43.8% | Added |
| Millennium Management LLC | 182,372 | $67.9M | 0.08% | +82,894+83.3% | Added |
| Paradigm Biocapital Advisors LP | 181,172 | $67.5M | 6.40% | +91,616+102.3% | Added |
| Goldman Sachs Group Inc | 168,906 | $62.9M | 0.02% | −20,974−11.0% | Reduced |
| Fiera Capital Corp | 161,442 | $60.2M | 0.18% | −2,719−1.7% | Reduced |
| New York State Common Retirement Fund | 133,190 | $49.6M | 0.07% | +15,246+12.9% | Added |
| Clearbridge Investments, LLC | 132,644 | $49.4M | 0.05% | −9,545−6.7% | Reduced |
| Lord, Abbett & Co. LLC | 131,693 | $49.1M | 0.18% | −13,292−9.2% | Reduced |
| State Street Corp | 132,036 | $48.8M | 0.00% | +129,396+4,901.4% | Added |
| Redmile Group, LLC | 130,540 | $48.6M | 2.11% | −17,977−12.1% | Reduced |
| Nicholas Investment Partners, LP | 118,625 | $44.2M | 3.36% | +52,480+79.3% | Added |
| TD Asset Management Inc | 117,070 | $43.6M | 0.05% | −12,000−9.3% | Reduced |
| PFM Health Sciences, LP | 104,732 | $39.0M | 1.80% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 99,600 | $37.1M | 0.05% | +15,500+18.4% | Added |
| Balyasny Asset Management LLC | 97,525 | $36.3M | 0.12% | +27,100+38.5% | Added |
| JPMorgan Chase & Co | 96,283 | $35.9M | 0.00% | +45,712+90.4% | Added |
| TimesSquare Capital Management, LLC | 93,205 | $34.7M | 0.51% | −37,595−28.7% | Reduced |
| Tekla Capital Management LLC | 88,310 | $32.9M | 1.25% | +4,289+5.1% | Added |
| Allspring Global Investments Holdings, LLC | 78,737 | $29.3M | 0.05% | +5,236+7.1% | Added |
| Public Sector Pension Investment Board | 77,375 | $28.8M | 0.22% | −12,358−13.8% | Reduced |
| Thrivent Financial for Lutherans | 77,157 | $28.7M | 0.07% | +1,044+1.4% | Added |
| Fairmount Funds Management LLC | 73,526 | $27.4M | 4.71% | 00.0% | Unchanged |
| Eagle Health Investments LP | 64,400 | $24.0M | 4.67% | +4,100+6.8% | Added |
| Van Eck Associates Corp | 59,432 | $22.1M | 0.05% | +9,950+20.1% | Added |
| Invesco Ltd. | 57,269 | $21.3M | 0.01% | −15,558−21.4% | Reduced |
| Legal & General Group Plc | 51,165 | $19.1M | 0.01% | +1,778+3.6% | Added |
| AWM Investment Company, Inc. | 50,000 | $18.6M | 2.52% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 48,118 | $17.9M | 0.04% | −27,632−36.5% | Reduced |
| Assenagon Asset Management S.A. | 46,934 | $17.5M | 0.07% | −88,285−65.3% | Reduced |
| PGGM Investments | 44,586 | $16.6M | 0.28% | +44,586 | New |
| OrbiMed Advisors LLC | 44,500 | $16.6M | 0.33% | +28,300+174.7% | Added |
| Hudson Bay Capital Management LP | 41,271 | $15.4M | 0.17% | +41,271 | New |
| Barclays PLC | 39,363 | $14.7M | 0.02% | +39,266+40,480.4% | Added |
| Manufacturers Life Insurance Company, The | 37,944 | $14.1M | 0.01% | −3,178−7.7% | Reduced |
| Artia Global Partners LP | 36,404 | $13.6M | 5.46% | −48,800−57.3% | Reduced |
| UBS Asset Management Americas Inc | 34,479 | $12.8M | 0.01% | −5,664−14.1% | Reduced |
| Driehaus Capital Management LLC | 33,870 | $12.6M | 0.18% | +231+0.7% | Added |
| QVT Financial LP | 32,498 | $12.1M | 0.71% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 31,429 | $11.7M | 0.13% | +13,996+80.3% | Added |
| Bank of Montreal | 29,943 | $11.2M | 0.01% | −33,776−53.0% | Reduced |
| Citadel Advisors LLC | 27,533 | $10.3M | 0.01% | −95,564−77.6% | Reduced |
| Decheng Capital Management III (Cayman), LLC | 27,429 | $10.2M | 4.12% | +21,900+396.1% | Added |
| Wells Fargo & Company | 26,854 | $10.0M | 0.00% | +759+2.9% | Added |
| DCF Advisers, LLC | 25,700 | $9.58M | 7.06% | +700+2.8% | Added |
| Senator Investment Group LP | 25,000 | $9.31M | 0.51% | −15,000−37.5% | Reduced |
| Atika Capital Management LLC | 24,695 | $9.20M | 1.43% | −2,826−10.3% | Reduced |
| Braidwell LP | 24,600 | $9.17M | 0.30% | −24,600−50.0% | Reduced |
| Geode Capital Management, LLC | 24,291 | $9.05M | 0.00% | +132+0.5% | Added |
| Aquilo Capital Management, LLC | 24,000 | $8.94M | 5.24% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 23,743 | $8.85M | 0.02% | 00.0% | Unchanged |
| Northern Trust Corp | 21,820 | $8.13M | 0.00% | +740+3.5% | Added |
| Royal Bank of Canada | 20,257 | $7.55M | 0.00% | +567+2.9% | Added |
| Varma Mutual Pension Insurance Co | 20,000 | $7.45M | 0.09% | +20,000 | New |
| Handelsbanken Fonder AB | 19,208 | $7.16M | 0.04% | −767−3.8% | Reduced |
| Voloridge Investment Management, LLC | 19,150 | $7.13M | 0.04% | +2,820+17.3% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 19,026 | $7.09M | 0.62% | +19,026 | New |
| Pinebridge Investments, L.P. | 18,575 | $6.92M | 0.08% | +5,142+38.3% | Added |
| AXA S.A. | 17,476 | $6.51M | 0.02% | −46,708−72.8% | Reduced |
| Schroder Investment Management Group | 17,390 | $6.48M | 0.01% | 00.0% | Unchanged |
| Brookfield Asset Management Inc. | 16,810 | $6.26M | 0.02% | −3,525−17.3% | Reduced |
| Russell Investments Group, Ltd. | 16,699 | $6.22M | 0.01% | −15,904−48.8% | Reduced |
| SG Americas Securities, LLC | 16,563 | $6.17M | 0.08% | −1,948−10.5% | Reduced |
| Envestnet Asset Management Inc | 15,482 | $5.77M | 0.00% | +294+1.9% | Added |
| Alyeska Investment Group, L.P. | 15,000 | $5.59M | 0.05% | +15,000 | New |
| Partners Capital Investment Group, LLP | 14,703 | $5.48M | 0.24% | −1,423−8.8% | Reduced |
| Jump Financial, LLC | 14,200 | $5.29M | 0.22% | +8,516+149.8% | Added |
| Dimensional Fund Advisors LP | 13,692 | $5.10M | 0.00% | +678+5.2% | Added |
| Verition Fund Management LLC | 13,666 | $5.09M | 0.08% | +1,433+11.7% | Added |
| Neuberger Berman Group LLC | 13,583 | $5.06M | 0.00% | −20,959−60.7% | Reduced |