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 2026
Institutional positions in Argenx SE as of Jun 30, 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
- 510
- +36 vs. Q1 2026
- Shares held
- 28.2M
- +1.97M (+7.5%) vs. Q1 2026
- Total value
- $26.1B
- +$6.88B (+35.8%) vs. Q1 2026
- New holders
- 85
- 181 more added
- Sold out
- 49
- 164 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Erste Asset Management GmbH | 14,528 | $13.3M | 0.10% | +322+2.3% | Added |
| Qube Research & Technologies Ltd | 14,559 | $13.5M | 0.02% | −10,977−43.0% | Reduced |
| Great West Life Assurance Co | 14,868 | $13.8M | 0.02% | +3,301+28.5% | Added |
| JPMorgan Chase & Co | 15,627 | $14.3M | 0.00% | +2,622+20.2% | Added |
| HSBC Holdings PLC | 15,429 | $14.3M | 0.01% | −4,950−24.3% | Reduced |
| Quantinno Capital Management LP | 15,550 | $14.4M | 0.02% | +4,402+39.5% | Added |
| Mirova | 15,891 | $14.7M | 0.54% | −3,942−19.9% | Reduced |
| FIL Ltd | 16,249 | $15.1M | 0.01% | +16,249 | New |
| Manufacturers Life Insurance Company, The | 16,407 | $15.2M | 0.01% | −32,923−66.7% | Reduced |
| Assenagon Asset Management S.A. | 16,531 | $15.3M | 0.02% | +1,745+11.8% | Added |
| Bank of New York Mellon Corp | 16,971 | $15.7M | 0.00% | −212−1.2% | Reduced |
| HRT Financial LP | 17,498 | $16.2M | 0.03% | −1,256−6.7% | Reduced |
| Braidwell LP | 17,707 | $16.4M | 0.61% | −67,232−79.2% | Reduced |
| Voloridge Investment Management, LLC | 18,797 | $17.4M | 0.07% | −3,854−17.0% | Reduced |
| Jain Global LLC | 18,913 | $17.5M | 0.21% | +14,272+307.5% | Added |
| Natixis Advisors, L.P. | 19,088 | $17.7M | 0.02% | −1,292−6.3% | Reduced |
| LPL Financial LLC | 19,499 | $18.1M | 0.00% | −3,748−16.1% | Reduced |
| Soleus Capital Management, L.P. | 19,955 | $18.5M | 0.64% | +16,455+470.1% | Added |
| New York State Common Retirement Fund | 22,082 | $20.5M | 0.03% | −17,355−44.0% | Reduced |
| Van Eck Associates Corp | 22,193 | $20.6M | 0.01% | −18,204−45.1% | Reduced |
| Life Cycle Investment Partners Ltd | 22,490 | $20.9M | 0.10% | −36,377−61.8% | Reduced |
| Patient Square Capital LP | 23,000 | $21.3M | 3.31% | −13,718−37.4% | Reduced |
| Geode Capital Management, LLC | 23,861 | $22.1M | 0.00% | +292+1.2% | Added |
| TD Asset Management Inc | 24,675 | $22.9M | 0.02% | −56,149−69.5% | Reduced |
| Oddo BHF Asset Management SAS | 25,009 | $23.2M | 1.07% | 00.0% | Unchanged |
| Blair William & Co | 27,666 | $25.7M | 0.07% | +5,259+23.5% | Added |
| Perpetual Ltd | 28,246 | $26.2M | 0.37% | −113−0.4% | Reduced |
| Royal Bank of Canada | 28,562 | $26.5M | 0.00% | −4,355−13.2% | Reduced |
| Mediolanum International Funds Ltd | 29,785 | $27.2M | 0.23% | +29,785 | New |
| Peregrine Capital Management LLC | 29,732 | $27.6M | 0.90% | +29,732 | New |
| Artia Global Partners LP | 29,739 | $27.6M | 5.25% | 00.0% | Unchanged |
| Victory Capital Management Inc | 30,865 | $28.6M | 0.02% | −1,390−4.3% | Reduced |
| Wells Fargo & Company | 34,453 | $32.0M | 0.01% | −3,651−9.6% | Reduced |
| Raymond James Financial Inc | 34,757 | $32.2M | 0.01% | −2,045−5.6% | Reduced |
| UBS Group AG | 36,583 | $33.9M | 0.01% | +4,936+15.6% | Added |
| Point72 Asset Management, L.P. | 39,983 | $37.1M | 0.06% | +39,983 | New |
| Arrowstreet Capital, Limited Partnership | 40,062 | $37.2M | 0.02% | +40,062 | New |
| Tri Locum Partners LP | 41,596 | $38.6M | 4.75% | +9,961+31.5% | Added |
| Dimensional Fund Advisors LP | 44,408 | $41.2M | 0.01% | +5,614+14.5% | Added |
| Jefferies Financial Group Inc. | 45,068 | $41.8M | 0.38% | +15,063+50.2% | Added |
| Nomura Asset Management Co Ltd | 49,179 | $45.6M | 0.10% | −127−0.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 50,607 | $47.0M | 0.07% | −39,393−43.8% | Reduced |
| Ensign Peak Advisors, Inc | 52,027 | $48.3M | 0.08% | −19,571−27.3% | Reduced |
| Handelsbanken Fonder AB | 52,653 | $48.9M | 0.14% | −2,273−4.1% | Reduced |
| Rock Springs Capital Management LP | 52,750 | $48.9M | 2.39% | −45,750−46.4% | Reduced |
| Woodline Partners LP | 55,025 | $51.1M | 0.16% | +55,025 | New |
| Envestnet Asset Management Inc | 55,346 | $51.3M | 0.01% | −6,072−9.9% | Reduced |
| Westfield Capital Management Co LP | 57,082 | $53.0M | 0.17% | +57,082 | New |
| USS Investment Management Ltd | 57,903 | $53.8M | 0.21% | +45,759+376.8% | Added |
| Nomura Asset Management International Inc. | 58,267 | $54.1M | 0.08% | −107−0.2% | Reduced |
| Squarepoint Ops LLC | 58,400 | $54.2M | 0.11% | +39,721+212.7% | Added |
| Canada Pension Plan Investment Board | 60,577 | $56.2M | 0.03% | +60,577 | New |
| UBS Asset Management Americas Inc | 61,312 | $56.9M | 0.01% | +33,806+122.9% | Added |
| Northern Trust Corp | 62,219 | $57.7M | 0.01% | +3,513+6.0% | Added |
| Amundi | 65,122 | $60.4M | 0.01% | +3,689+6.0% | Added |
| Nuveen, LLC | 74,128 | $68.8M | 0.02% | +7,887+11.9% | Added |
| Eagle Health Investments LP | 76,417 | $70.9M | 11.75% | +81+0.1% | Added |
| Bank of Montreal | 77,213 | $71.6M | 0.03% | −8,120−9.5% | Reduced |
| Candriam Luxembourg S.C.A. | 80,120 | $74.3M | 0.33% | +25,972+48.0% | Added |
| TimesSquare Capital Management, LLC | 83,114 | $77.1M | 1.13% | −30.0% | Reduced |
| Standard Life Aberdeen plc | 83,822 | $77.8M | 0.11% | +1,716+2.1% | Added |
| Public Sector Pension Investment Board | 84,300 | $78.2M | 0.21% | +11,000+15.0% | Added |
| Pinebridge Investments LLC | 87,050 | $80.8M | 0.67% | −16,762−16.1% | Reduced |
| Federated Hermes, Inc. | 87,288 | $81.0M | 0.12% | −7,965−8.4% | Reduced |
| Capital Research Global Investors | 88,511 | $82.1M | 0.01% | +88,511 | New |
| Fiera Capital Corp | 90,423 | $83.9M | 0.30% | −126,775−58.4% | Reduced |
| OrbiMed Advisors LLC | 92,880 | $86.2M | 1.63% | −44,020−32.2% | Reduced |
| Millennium Management LLC | 94,401 | $87.6M | 0.06% | +22,036+30.5% | Added |
| PGGM Investments | 96,511 | $89.5M | 2.20% | +24,997+35.0% | Added |
| First Trust Advisors LP | 101,440 | $94.1M | 0.06% | −5,755−5.4% | Reduced |
| Lord, Abbett & Co. LLC | 108,253 | $100.4M | 0.29% | −43,830−28.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 121,786 | $113.0M | 0.11% | −7,361−5.7% | Reduced |
| Agf Management Ltd | 125,481 | $116.4M | 0.45% | +412+0.3% | Added |
| Eventide Asset Management, LLC | 125,668 | $116.6M | 1.56% | +110.0% | Added |
| Checkpoint Capital L.P. | 131,283 | $121.8M | 31.25% | −21,717−14.2% | Reduced |
| Lazard Asset Management LLC | 131,996 | $122.5M | 0.19% | −1,351−1.0% | Reduced |
| Barclays PLC | 134,427 | $124.7M | 0.04% | +128,927+2,344.1% | Added |
| Bamco Inc | 136,654 | $126.8M | 0.19% | −1,994−1.4% | Reduced |
| Deutsche Bank AG | 137,335 | $127.4M | 0.04% | −2,046−1.5% | Reduced |
| 1832 Asset Management L.P. | 157,940 | $146.5M | 0.18% | +73,740+87.6% | Added |
| BNP Paribas Arbitrage, SA | 157,958 | $146.5M | 0.08% | −19,878−11.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 170,829 | $155.4M | 0.24% | −4,482−2.6% | Reduced |
| American Century Companies Inc | 173,193 | $160.7M | 0.07% | −507−0.3% | Reduced |
| Legal & General Group Plc | 177,164 | $164.4M | 0.03% | +26,314+17.4% | Added |
| Goldman Sachs Group Inc | 177,846 | $165.0M | 0.02% | −54,139−23.3% | Reduced |
| Ameriprise Financial Inc | 181,464 | $168.4M | 0.03% | −34,446−16.0% | Reduced |
| Two Sigma Investments, LP | 185,638 | $172.2M | 0.13% | +76,517+70.1% | Added |
| Pictet Asset Management Holding SA | 198,282 | $183.8M | 0.18% | +49,976+33.7% | Added |
| Citadel Advisors LLC | 212,416 | $197.1M | 0.11% | −6,710−3.1% | Reduced |
| Franklin Resources Inc | 224,930 | $208.7M | 0.05% | −8,563−3.7% | Reduced |
| Jennison Associates LLC | 226,200 | $209.9M | 0.13% | −11,268−4.7% | Reduced |
| Clearbridge Investments, LLC | 253,776 | $235.4M | 0.19% | +22,420+9.7% | Added |
| SEI Investments Co | 255,073 | $236.7M | 0.21% | −31,893−11.1% | Reduced |
| William Blair Investment Management, LLC | 264,617 | $245.5M | 0.74% | −1,450−0.5% | Reduced |
| Bessemer Group Inc | 267,779 | $248.4M | 0.34% | +203,528+316.8% | Added |
| Sands Capital Management, LLC | 298,599 | $277.0M | 1.03% | −41,686−12.3% | Reduced |
| Bellevue Group AG | 301,000 | $279.3M | 5.88% | −12,000−3.8% | Reduced |
| Alliancebernstein L.P. | 395,661 | $288.9M | 0.10% | −26,643−6.3% | Reduced |
| Bank of America Corp | 400,234 | $371.3M | 0.02% | +1170.0% | Added |
| Invesco Ltd. | 443,990 | $411.9M | 0.03% | −150,707−25.3% | Reduced |