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 2024
Institutional positions in Argenx SE as of Mar 31, 2024. 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
- 328
- −17 vs. Q4 2023
- Shares held
- 34.0M
- +1.24M (+3.8%) vs. Q4 2023
- Total value
- $13.4B
- +$924.2M (+7.4%) vs. Q4 2023
- New holders
- 44
- 127 more added
- Sold out
- 61
- 115 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| TD Asset Management Inc | 223,695 | $88.1M | 0.08% | +29,810+15.4% | Added |
| Rock Springs Capital Management LP | 229,250 | $90.3M | 2.29% | 00.0% | Unchanged |
| Jennison Associates LLC | 233,417 | $91.9M | 0.06% | −34,791−13.0% | Reduced |
| American Century Companies Inc | 255,826 | $100.7M | 0.06% | +100,145+64.3% | Added |
| Armistice Capital, LLC | 264,000 | $103.9M | 2.77% | −54,000−17.0% | Reduced |
| Bamco Inc | 266,674 | $105.0M | 0.28% | −20,705−7.2% | Reduced |
| Federated Hermes, Inc. | 268,434 | $105.7M | 0.24% | −88,073−24.7% | Reduced |
| Bank of America Corp | 273,556 | $107.7M | 0.01% | +134,905+97.3% | Added |
| Wellington Management Group LLP | 276,172 | $108.7M | 0.02% | −2,996−1.1% | Reduced |
| Deep Track Capital, LP | 300,000 | $118.1M | 3.40% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 329,168 | $129.6M | 0.14% | +15,947+5.1% | Added |
| SEI Investments Co | 331,067 | $130.3M | 0.19% | −950−0.3% | Reduced |
| Invesco Ltd. | 419,155 | $165.0M | 0.04% | −17,078−3.9% | Reduced |
| Massachusetts Financial Services Co | 425,547 | $167.5M | 0.05% | −166,119−28.1% | Reduced |
| Holocene Advisors, LP | 488,800 | $192.5M | 0.71% | −39,898−7.5% | Reduced |
| Paradigm Biocapital Advisors LP | 552,120 | $217.4M | 7.65% | +129,543+30.7% | Added |
| Clearbridge Investments, LLC | 596,277 | $234.8M | 0.19% | +159,480+36.5% | Added |
| RTW Investments, LP | 667,195 | $262.7M | 3.88% | 00.0% | Unchanged |
| Morgan Stanley | 693,880 | $273.2M | 0.02% | +40,993+6.3% | Added |
| Bellevue Group AG | 811,016 | $319.3M | 4.87% | −58,192−6.7% | Reduced |
| BlackRock Inc. | 1,047,289 | $412.3M | 0.01% | +55,252+5.6% | Added |
| Avoro Capital Advisors LLC | 1,238,467 | $487.6M | 5.69% | +3,900+0.3% | Added |
| Capital World Investors | 1,864,596 | $734.1M | 0.12% | −96,606−4.9% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,115,486 | $832.9M | 0.51% | +933,365+79.0% | Added |
| Janus Henderson Group PLC | 2,216,648 | $872.7M | 0.48% | +439,889+24.8% | Added |
| Artisan Partners Limited Partnership | 3,189,600 | $1.26B | 1.83% | +15,123+0.5% | Added |
| FMR LLC | 3,270,022 | $1.29B | 0.09% | −542,350−14.2% | Reduced |
| Price T Rowe Associates Inc | 5,504,506 | $2.17B | 0.27% | +1,830,651+49.8% | Added |
| EcoR1 Capital, LLC | 0 | $0 | 0.00% | −300,997−100.0% | Sold out |
| Logos Global Management LP | 0 | $0 | 0.00% | −145,000−100.0% | Sold out |
| Artal Group S.A. | 0 | $0 | 0.00% | −116,388−100.0% | Sold out |
| Fairmount Funds Management LLC | 0 | $0 | 0.00% | −112,903−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −108,951−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −70,000−100.0% | Sold out |
| Ally Bridge Group (NY) LLC | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −31,000−100.0% | Sold out |
| Altitude Crest Partners Inc. | 0 | $0 | 0.00% | −29,500−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −28,148−100.0% | Sold out |
| Decheng Capital LLC | 0 | $0 | 0.00% | −27,429−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −18,695−100.0% | Sold out |
| Weiss Multi-Strategy Advisers LLC | 0 | $0 | 0.00% | −16,460−100.0% | Sold out |
| Nicholas Investment Partners, LP | 0 | $0 | 0.00% | −15,919−100.0% | Sold out |
| Ghost Tree Capital, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −14,590−100.0% | Sold out |
| Nuveen Asset Management, LLC | 0 | $0 | 0.00% | −13,105−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Affinity Asset Advisors, LLC | 0 | $0 | 0.00% | −7,500−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −5,136−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −5,092−100.0% | Sold out |
| Silverarc Capital Management, LLC | 0 | $0 | 0.00% | −4,826−100.0% | Sold out |
| DAFNA Capital Management LLC | 0 | $0 | 0.00% | −3,600−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −3,061−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −2,400−100.0% | Sold out |
| Acuta Capital Partners, LLC | 0 | $0 | 0.00% | −2,400−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −2,385−100.0% | Sold out |
| Chartwell Investment Partners, LLC | 0 | $0 | 0.00% | −1,792−100.0% | Sold out |
| Simplify Asset Management Inc. | 0 | $0 | 0.00% | −1,778−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −1,650−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Nan Fung Group Holdings Ltd | 0 | $0 | 0.00% | −1,430−100.0% | Sold out |
| AdvisorShares Investments LLC | 0 | $0 | 0.00% | −1,278−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −1,154−100.0% | Sold out |
| Cetera Advisor Networks LLC | 0 | $0 | 0.00% | −1,110−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −1,104−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −1,100−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −1,069−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −993−100.0% | Sold out |
| Ethic Inc. | 0 | $0 | 0.00% | −817−100.0% | Sold out |
| Ramirez Asset Management, Inc. | 0 | $0 | 0.00% | −772−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −695−100.0% | Sold out |
| Portside Wealth Group, LLC | 0 | $0 | 0.00% | −641−100.0% | Sold out |
| Vident Advisory, LLC | 0 | $0 | 0.00% | −581−100.0% | Sold out |
| Fulton Bank, N.A. | 0 | $0 | 0.00% | −560−100.0% | Sold out |
| We Are One Seven, LLC | 0 | $0 | 0.00% | −549−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −528−100.0% | Sold out |
| Covestor Ltd | 0 | $0 | 0.00% | −133−100.0% | Sold out |
| Nkcfo LLC | 0 | $0 | 0.00% | −116−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −104−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Glassman Wealth Services | 0 | $0 | 0.00% | −91−100.0% | Sold out |
| ADAR1 Capital Management, LLC | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Rakuten Securities, Inc. | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| JJJ Advisors Inc. | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Able Wealth Management LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Gradient Investments LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| REAP Financial Group, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Sandy Spring Bank | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| DFPG Investments, LLC | – | – | – | – | Not filed |