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 |
|---|---|---|---|---|---|
| Federated Hermes, Inc. | 123,659 | $68.2M | 0.13% | +14,714+13.5% | Added |
| Eventide Asset Management, LLC | 125,383 | $69.1M | 1.21% | +11,640+10.2% | Added |
| Legal & General Group Plc | 125,809 | $69.3M | 0.02% | +11,715+10.3% | Added |
| Lazard Asset Management LLC | 127,488 | $70.3M | 0.10% | +57,238+81.5% | Added |
| TimesSquare Capital Management, LLC | 133,580 | $73.6M | 1.06% | +8,285+6.6% | Added |
| D. E. Shaw & Co., Inc. | 137,964 | $76.0M | 0.08% | −122,361−47.0% | Reduced |
| Goldman Sachs Group Inc | 142,150 | $78.4M | 0.01% | −26,615−15.8% | Reduced |
| Checkpoint Capital L.P. | 149,977 | $82.7M | 38.52% | +34,977+30.4% | Added |
| Jefferies Financial Group Inc. | 155,400 | $85.7M | 1.41% | −60,600−28.1% | Reduced |
| Fiera Capital Corp | 158,474 | $87.4M | 0.30% | +4,058+2.6% | Added |
| 1832 Asset Management L.P. | 172,400 | $95.0M | 0.17% | −10,900−5.9% | Reduced |
| Rock Springs Capital Management LP | 175,750 | $96.9M | 6.04% | 00.0% | Unchanged |
| Marshall Wace, LLP | 177,724 | $98.0M | 0.12% | +50,950+40.2% | Added |
| Bamco Inc | 180,733 | $99.6M | 0.27% | −32,667−15.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 184,987 | $100.3M | 0.17% | +8,537+4.8% | Added |
| Braidwell LP | 194,491 | $107.2M | 3.67% | +33,642+20.9% | Added |
| Pictet Asset Management Holding SA | 197,286 | $108.8M | 0.11% | −32,155−14.0% | Reduced |
| American Century Companies Inc | 205,906 | $113.5M | 0.06% | +57,054+38.3% | Added |
| OrbiMed Advisors LLC | 208,000 | $114.7M | 2.88% | +1,300+0.6% | Added |
| Invesco Ltd. | 243,746 | $134.4M | 0.02% | −138,995−36.3% | Reduced |
| Jennison Associates LLC | 264,647 | $145.9M | 0.09% | +15,186+6.1% | Added |
| Franklin Resources Inc | 279,803 | $154.2M | 0.04% | +142,606+103.9% | Added |
| Adage Capital Partners GP, L.L.C. | 297,113 | $163.8M | 0.28% | +158,476+114.3% | Added |
| SEI Investments Co | 316,399 | $174.4M | 0.20% | −44,601−12.4% | Reduced |
| Bank of America Corp | 336,120 | $185.3M | 0.01% | −3,995−1.2% | Reduced |
| Wellington Management Group LLP | 405,333 | $223.4M | 0.04% | −871−0.2% | Reduced |
| Morgan Stanley | 429,291 | $236.6M | 0.02% | −447,859−51.1% | Reduced |
| Millennium Management LLC | 429,844 | $236.9M | 0.21% | +161,240+60.0% | Added |
| BlackRock, Inc. | 550,146 | $303.3M | 0.01% | −471,179−46.1% | Reduced |
| Bellevue Group AG | 571,039 | $314.8M | 6.94% | −7,835−1.4% | Reduced |
| RTW Investments, LP | 673,497 | $371.2M | 5.29% | 00.0% | Unchanged |
| Clearbridge Investments, LLC | 772,866 | $426.0M | 0.35% | +108,498+16.3% | Added |
| Citadel Advisors LLC | 865,970 | $477.3M | 0.41% | +314,031+56.9% | Added |
| Avoro Capital Advisors LLC | 1,175,000 | $647.7M | 11.34% | −60,177−4.9% | Reduced |
| Capital World Investors | 1,951,082 | $1.08B | 0.16% | +13,090+0.7% | Added |
| Artisan Partners Limited Partnership | 2,349,776 | $1.30B | 1.93% | −436,114−15.7% | Reduced |
| Janus Henderson Group PLC | 2,565,399 | $1.41B | 0.69% | +422,316+19.7% | Added |
| Price T Rowe Associates Inc | 4,979,976 | $2.75B | 0.31% | −404,610−7.5% | Reduced |
| FMR LLC | 5,423,508 | $2.99B | 0.17% | −239,699−4.2% | Reduced |
| Paradigm Biocapital Advisors LP | 0 | $0 | 0.00% | −59,679−100.0% | Sold out |
| Perceptive Advisors LLC | 0 | $0 | 0.00% | −59,510−100.0% | Sold out |
| Agf Management Ltd | 0 | $0 | 0.00% | −18,159−100.0% | Sold out |
| Old Mission Capital LLC | 0 | $0 | 0.00% | −14,977−100.0% | Sold out |
| Zimmer Partners, LP | 0 | $0 | 0.00% | −13,800−100.0% | Sold out |
| Harvey Capital Management Inc | 0 | $0 | 0.00% | −11,075−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −7,512−100.0% | Sold out |
| E Fund Management Co., Ltd. | 0 | $0 | 0.00% | −5,800−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −5,543−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −4,900−100.0% | Sold out |
| Panoramic Capital, LLC | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −1,810−100.0% | Sold out |
| Thoroughbred Financial Services, LLC | 0 | $0 | 0.00% | −1,779−100.0% | Sold out |
| Sanders Morris Harris LLC | 0 | $0 | 0.00% | −1,830−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −1,501−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −1,473−100.0% | Sold out |
| Springhill Fund Asset Management (HK) Co Ltd | 0 | $0 | 0.00% | −1,146−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −1,098−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −925−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −915−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −822−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −809−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −761−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −648−100.0% | Sold out |
| Transcend Wealth Collective, LLC | 0 | $0 | 0.00% | −577−100.0% | Sold out |
| Gladstone Institutional Advisory LLC | 0 | $0 | 0.00% | −575−100.0% | Sold out |
| Flow Traders U.S. LLC | 0 | $0 | 0.00% | −530−100.0% | Sold out |
| Morse Asset Management, Inc | 0 | $0 | 0.00% | −495−100.0% | Sold out |
| United Capital Financial Advisers, LLC | 0 | $0 | 0.00% | −476−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −470−100.0% | Sold out |
| IFG Advisory, LLC | 0 | $0 | 0.00% | −450−100.0% | Sold out |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 0 | $0 | 0.00% | −435−100.0% | Sold out |
| ICONIQ Capital, LLC | 0 | $0 | 0.00% | −421−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −393−100.0% | Sold out |
| Financial Advocates Investment Management | 0 | $0 | 0.00% | −392−100.0% | Sold out |
| Kazazian Asset Management, LLC | 0 | $0 | 0.00% | −380−100.0% | Sold out |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −373−100.0% | Sold out |
| Lansforsakringar Fondforvaltning AB (publ) | 0 | $0 | 0.00% | −362−100.0% | Sold out |
| PDS Planning, Inc | 0 | $0 | 0.00% | −344−100.0% | Sold out |
| Dorsey & Whitney Trust CO LLC | 0 | $0 | 0.00% | −343−100.0% | Sold out |
| Advisors Preferred, LLC | 0 | $0 | 0.00% | −339−100.0% | Sold out |
| Flaharty Asset Management, LLC | 0 | $0 | 0.00% | −304−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −256−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −192−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −160−100.0% | Sold out |
| Nkcfo LLC | 0 | $0 | 0.00% | −146−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −99−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Wolff Wiese Magana LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Quent Capital, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Continuum Advisory, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| South State Corp. | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Beacon Capital Management, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Hexagon Capital Partners LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Bartlett & Co. Wealth Management LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Albion Financial Group | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Cheviot Value Management, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Golden State Wealth Management, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Halbert Hargrove Global Advisors, LLC | 0 | $0 | 0.00% | 0 | Sold out |
| Orion Portfolio Solutions, LLC | – | – | – | – | Not filed |