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, Q2 2025
Institutional positions in Argenx SE as of Jun 30, 2025. 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
- 439
- −6 vs. Q1 2025
- Shares held
- 32.1M
- −1.23M (−3.7%) vs. Q1 2025
- Total value
- $17.7B
- −$2.02B (−10.3%) vs. Q1 2025
- New holders
- 54
- 178 more added
- Sold out
- 60
- 145 more reduced
3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 5,423,508 | $2.99B | 0.17% | −239,699−4.2% | Reduced |
| Price T Rowe Associates Inc | 4,979,976 | $2.75B | 0.31% | −404,610−7.5% | Reduced |
| Janus Henderson Group PLC | 2,565,399 | $1.41B | 0.69% | +422,316+19.7% | Added |
| Artisan Partners Limited Partnership | 2,349,776 | $1.30B | 1.93% | −436,114−15.7% | Reduced |
| Capital World Investors | 1,951,082 | $1.08B | 0.16% | +13,090+0.7% | Added |
| Avoro Capital Advisors LLC | 1,175,000 | $647.7M | 11.34% | −60,177−4.9% | Reduced |
| Citadel Advisors LLC | 865,970 | $477.3M | 0.41% | +314,031+56.9% | Added |
| Clearbridge Investments, LLC | 772,866 | $426.0M | 0.35% | +108,498+16.3% | Added |
| RTW Investments, LP | 673,497 | $371.2M | 5.29% | 00.0% | Unchanged |
| Bellevue Group AG | 571,039 | $314.8M | 6.94% | −7,835−1.4% | Reduced |
| BlackRock, Inc. | 550,146 | $303.3M | 0.01% | −471,179−46.1% | Reduced |
| Millennium Management LLC | 429,844 | $236.9M | 0.21% | +161,240+60.0% | Added |
| Morgan Stanley | 429,291 | $236.6M | 0.02% | −447,859−51.1% | Reduced |
| Wellington Management Group LLP | 405,333 | $223.4M | 0.04% | −871−0.2% | Reduced |
| Bank of America Corp | 336,120 | $185.3M | 0.01% | −3,995−1.2% | Reduced |
| SEI Investments Co | 316,399 | $174.4M | 0.20% | −44,601−12.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 297,113 | $163.8M | 0.28% | +158,476+114.3% | Added |
| Franklin Resources Inc | 279,803 | $154.2M | 0.04% | +142,606+103.9% | Added |
| Jennison Associates LLC | 264,647 | $145.9M | 0.09% | +15,186+6.1% | Added |
| Invesco Ltd. | 243,746 | $134.4M | 0.02% | −138,995−36.3% | Reduced |
| OrbiMed Advisors LLC | 208,000 | $114.7M | 2.88% | +1,300+0.6% | Added |
| American Century Companies Inc | 205,906 | $113.5M | 0.06% | +57,054+38.3% | Added |
| Pictet Asset Management Holding SA | 197,286 | $108.8M | 0.11% | −32,155−14.0% | Reduced |
| Braidwell LP | 194,491 | $107.2M | 3.67% | +33,642+20.9% | Added |
| Allspring Global Investments Holdings, LLC | 184,987 | $100.3M | 0.17% | +8,537+4.8% | Added |
| Bamco Inc | 180,733 | $99.6M | 0.27% | −32,667−15.3% | Reduced |
| Marshall Wace, LLP | 177,724 | $98.0M | 0.12% | +50,950+40.2% | Added |
| Rock Springs Capital Management LP | 175,750 | $96.9M | 6.04% | 00.0% | Unchanged |
| 1832 Asset Management L.P. | 172,400 | $95.0M | 0.17% | −10,900−5.9% | Reduced |
| Fiera Capital Corp | 158,474 | $87.4M | 0.30% | +4,058+2.6% | Added |
| Jefferies Financial Group Inc. | 155,400 | $85.7M | 1.41% | −60,600−28.1% | Reduced |
| Checkpoint Capital L.P. | 149,977 | $82.7M | 38.52% | +34,977+30.4% | Added |
| Goldman Sachs Group Inc | 142,150 | $78.4M | 0.01% | −26,615−15.8% | Reduced |
| D. E. Shaw & Co., Inc. | 137,964 | $76.0M | 0.08% | −122,361−47.0% | Reduced |
| TimesSquare Capital Management, LLC | 133,580 | $73.6M | 1.06% | +8,285+6.6% | Added |
| Lazard Asset Management LLC | 127,488 | $70.3M | 0.10% | +57,238+81.5% | Added |
| Legal & General Group Plc | 125,809 | $69.3M | 0.02% | +11,715+10.3% | Added |
| Eventide Asset Management, LLC | 125,383 | $69.1M | 1.21% | +11,640+10.2% | Added |
| Federated Hermes, Inc. | 123,659 | $68.2M | 0.13% | +14,714+13.5% | Added |
| TD Asset Management Inc | 120,042 | $66.2M | 0.06% | −20,533−14.6% | Reduced |
| Assenagon Asset Management S.A. | 112,057 | $61.8M | 0.10% | +1,667+1.5% | Added |
| Ameriprise Financial Inc | 111,195 | $61.3M | 0.02% | +42,319+61.4% | Added |
| Lord, Abbett & Co. LLC | 101,079 | $55.7M | 0.18% | −173,621−63.2% | Reduced |
| Perpetual Ltd | 96,955 | $53.4M | 0.63% | −17,575−15.3% | Reduced |
| Ensign Peak Advisors, Inc | 93,336 | $51.4M | 0.09% | +47,384+103.1% | Added |
| Caisse de Depot Et Placement du Quebec | 90,895 | $50.1M | 0.11% | +28,821+46.4% | Added |
| Balyasny Asset Management LLC | 89,296 | $49.2M | 0.11% | +79,659+826.6% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 87,414 | $48.2M | 0.12% | +62,044+244.6% | Added |
| Envestnet Asset Management Inc | 86,861 | $47.9M | 0.01% | +7,393+9.3% | Added |
| Public Sector Pension Investment Board | 82,082 | $45.2M | 0.19% | 00.0% | Unchanged |
| Armistice Capital, LLC | 80,000 | $44.1M | 1.67% | −18,000−18.4% | Reduced |
| Artia Global Partners LP | 78,311 | $43.2M | 11.10% | +67,000+592.3% | Added |
| Eagle Health Investments LP | 77,430 | $42.7M | 10.53% | +2,440+3.3% | Added |
| Pinebridge Investments, L.P. | 76,741 | $42.3M | 0.34% | +3,566+4.9% | Added |
| PGGM Investments | 76,699 | $42.3M | 0.73% | +27,900+57.2% | Added |
| Alkeon Capital Management LLC | 75,000 | $41.3M | 0.20% | 00.0% | Unchanged |
| Raymond James Financial Inc | 72,588 | $40.0M | 0.01% | +5,715+8.5% | Added |
| Standard Life Aberdeen plc | 70,293 | $38.7M | 0.07% | +15,703+28.8% | Added |
| UBS Group AG | 68,276 | $37.6M | 0.01% | −33,863−33.2% | Reduced |
| Hudson Bay Capital Management LP | 67,923 | $37.4M | 0.25% | +67,923 | New |
| BNP Paribas Arbitrage, SA | 66,795 | $36.8M | 0.03% | −66,564−49.9% | Reduced |
| New York State Common Retirement Fund | 64,102 | $35.3M | 0.05% | −148−0.2% | Reduced |
| Manufacturers Life Insurance Company, The | 63,243 | $34.9M | 0.03% | +3,549+5.9% | Added |
| Northern Trust Corp | 62,932 | $34.7M | 0.00% | +10,506+20.0% | Added |
| First Trust Advisors LP | 58,770 | $32.4M | 0.03% | −2,630−4.3% | Reduced |
| Qube Research & Technologies Ltd | 58,285 | $32.1M | 0.04% | −19,711−25.3% | Reduced |
| Wells Fargo & Company | 55,381 | $30.5M | 0.01% | −11,882−17.7% | Reduced |
| Alliancebernstein L.P. | 53,835 | $29.7M | 0.01% | +52,428+3,726.2% | Added |
| Tri Locum Partners LP | 47,793 | $26.3M | 7.99% | +29,949+167.8% | Added |
| Moore Capital Management, LP | 47,000 | $25.9M | 0.52% | +22,000+88.0% | Added |
| Candriam Luxembourg S.C.A. | 45,567 | $25.1M | 0.14% | +4,287+10.4% | Added |
| First Turn Management, LLC | 43,953 | $24.2M | 4.52% | +2,042+4.9% | Added |
| Two Sigma Investments, LP | 43,882 | $24.2M | 0.04% | −30,066−40.7% | Reduced |
| Soleus Capital Management, L.P. | 42,876 | $23.6M | 1.63% | +13,936+48.2% | Added |
| Van Eck Associates Corp | 41,598 | $22.9M | 0.03% | −2,842−6.4% | Reduced |
| Royal Bank of Canada | 41,314 | $22.8M | 0.00% | +3,008+7.9% | Added |
| Woodline Partners LP | 40,271 | $22.2M | 0.12% | −49,525−55.2% | Reduced |
| Handelsbanken Fonder AB | 39,753 | $21.9M | 0.08% | +1,703+4.5% | Added |
| Railway Pension Investments Ltd | 39,500 | $21.8M | 0.31% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 39,300 | $21.7M | 0.08% | −36,345−48.0% | Reduced |
| Baker Bros. Advisors LP | 37,760 | $20.8M | 0.20% | −40,000−51.4% | Reduced |
| Verition Fund Management LLC | 37,688 | $20.8M | 0.12% | −2,241−5.6% | Reduced |
| Dimensional Fund Advisors LP | 35,993 | $19.8M | 0.00% | +3,752+11.6% | Added |
| Squarepoint Ops LLC | 31,296 | $17.3M | 0.04% | +875+2.9% | Added |
| AXA S.A. | 31,133 | $17.2M | 0.05% | +1,650+5.6% | Added |
| Patient Square Capital LP | 29,000 | $16.0M | 5.76% | +29,000 | New |
| Geode Capital Management, LLC | 26,257 | $14.5M | 0.00% | −326−1.2% | Reduced |
| UBS Asset Management Americas Inc | 24,419 | $13.5M | 0.00% | +23,849+4,184.0% | Added |
| Susquehanna International Group, LLP | 23,790 | $13.1M | 0.02% | +21,917+1,170.2% | Added |
| Schroder Investment Management Group | 23,628 | $13.0M | 0.01% | +23,628 | New |
| HSBC Holdings PLC | 22,580 | $12.4M | 0.01% | +45+0.2% | Added |
| Cookson Peirce & Co Inc | 22,239 | $12.3M | 0.54% | −1,538−6.5% | Reduced |
| LPL Financial LLC | 22,054 | $12.2M | 0.00% | +1,174+5.6% | Added |
| Prosight Management, LP | 22,000 | $12.1M | 2.96% | +8,300+60.6% | Added |
| Oddo BHF Asset Management SAS | 21,574 | $11.9M | 0.45% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 21,104 | $11.6M | 0.14% | +3,765+21.7% | Added |
| LMR Partners LLP | 20,800 | $11.5M | 0.18% | +7,670+58.4% | Added |
| Driehaus Capital Management LLC | 20,744 | $11.4M | 0.09% | −28,327−57.7% | Reduced |
| Quadrature Capital Ltd | 20,501 | $11.3M | 0.19% | +20,501 | New |
| Deutsche Bank AG | 19,930 | $11.0M | 0.00% | −76,984−79.4% | Reduced |