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, Q4 2023
Institutional positions in Argenx SE as of Dec 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
- 346
- +8 vs. Q3 2023
- Shares held
- 32.7M
- +466.9K (+1.4%) vs. Q3 2023
- Total value
- $12.5B
- −$3.41B (−21.5%) vs. Q3 2023
- New holders
- 66
- 148 more added
- Sold out
- 58
- 100 more reduced
3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 3,812,372 | $1.45B | 0.11% | −1,152,601−23.2% | Reduced |
| Price T Rowe Associates Inc | 3,673,855 | $1.40B | 0.19% | +14,340+0.4% | Added |
| Artisan Partners Limited Partnership | 3,174,477 | $1.21B | 1.90% | +346,178+12.2% | Added |
| Capital World Investors | 1,961,202 | $746.1M | 0.13% | +530,181+37.0% | Added |
| Janus Henderson Group PLC | 1,776,759 | $675.9M | 0.40% | +305,621+20.8% | Added |
| Avoro Capital Advisors LLC | 1,234,567 | $469.7M | 6.49% | +234,567+23.5% | Added |
| T. Rowe Price Investment Management, Inc. | 1,182,121 | $449.7M | 0.29% | +215,765+22.3% | Added |
| BlackRock Inc. | 992,037 | $377.4M | 0.01% | −1610.0% | Reduced |
| Bellevue Group AG | 869,208 | $330.7M | 5.06% | −42,322−4.6% | Reduced |
| RTW Investments, LP | 667,195 | $253.8M | 3.96% | +160,000+31.5% | Added |
| Morgan Stanley | 652,887 | $248.4M | 0.02% | +97,977+17.7% | Added |
| Massachusetts Financial Services Co | 591,666 | $225.1M | 0.07% | +10,080+1.7% | Added |
| Holocene Advisors, LP | 528,698 | $201.1M | 0.79% | +156,543+42.1% | Added |
| Clearbridge Investments, LLC | 436,797 | $166.2M | 0.14% | +92,433+26.8% | Added |
| Invesco Ltd. | 436,233 | $166.0M | 0.04% | +5,446+1.3% | Added |
| Paradigm Biocapital Advisors LP | 422,577 | $160.8M | 7.53% | +161,134+61.6% | Added |
| Federated Hermes, Inc. | 356,507 | $135.6M | 0.34% | +24,416+7.4% | Added |
| Millennium Management LLC | 345,431 | $131.4M | 0.12% | +67,109+24.1% | Added |
| SEI Investments Co | 332,017 | $126.3M | 0.20% | +45,707+16.0% | Added |
| Armistice Capital, LLC | 318,000 | $121.0M | 3.21% | +118,000+59.0% | Added |
| Pictet Asset Management Holding SA | 313,221 | $119.2M | 0.13% | −76,103−19.5% | Reduced |
| EcoR1 Capital, LLC | 300,997 | $114.5M | 2.98% | +300,997 | New |
| Deep Track Capital, LP | 300,000 | $114.1M | 4.00% | +300,000 | New |
| Bamco Inc | 287,379 | $109.3M | 0.29% | −612−0.2% | Reduced |
| Wellington Management Group LLP | 279,168 | $106.2M | 0.02% | +57,956+26.2% | Added |
| Jennison Associates LLC | 268,208 | $102.0M | 0.08% | −1,243,537−82.3% | Reduced |
| Goldman Sachs Group Inc | 252,369 | $96.0M | 0.02% | +98,736+64.3% | Added |
| Eventide Asset Management, LLC | 245,771 | $93.5M | 1.53% | −75,584−23.5% | Reduced |
| Alyeska Investment Group, L.P. | 234,836 | $89.3M | 0.60% | +119,705+104.0% | Added |
| Rock Springs Capital Management LP | 229,250 | $87.2M | 2.15% | −29,750−11.5% | Reduced |
| TD Asset Management Inc | 193,885 | $73.8M | 0.07% | +18,514+10.6% | Added |
| Deutsche Bank AG | 189,405 | $72.1M | 0.04% | +182,427+2,614.3% | Added |
| Citadel Advisors LLC | 188,359 | $71.7M | 0.07% | −247,764−56.8% | Reduced |
| Franklin Resources Inc | 174,226 | $66.3M | 0.03% | −8,442−4.6% | Reduced |
| D. E. Shaw & Co., Inc. | 170,746 | $65.0M | 0.09% | −40,540−19.2% | Reduced |
| Balyasny Asset Management LLC | 165,393 | $62.9M | 0.17% | +73,156+79.3% | Added |
| Fiera Capital Corp | 163,438 | $62.2M | 0.19% | +1,464+0.9% | Added |
| Boxer Capital, LLC | 160,000 | $60.9M | 3.03% | +75,000+88.2% | Added |
| American Century Companies Inc | 155,681 | $59.2M | 0.04% | −23,161−13.0% | Reduced |
| Braidwell LP | 153,204 | $58.3M | 2.14% | +153,204 | New |
| Baker Bros. Advisors LP | 151,215 | $57.5M | 0.65% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 146,168 | $55.6M | 0.08% | +19,032+15.0% | Added |
| Logos Global Management LP | 145,000 | $55.2M | 6.13% | +145,000 | New |
| Bank of America Corp | 138,651 | $52.7M | 0.01% | −6,579−4.5% | Reduced |
| Assenagon Asset Management S.A. | 128,479 | $48.9M | 0.15% | +89,153+226.7% | Added |
| Marshall Wace, LLP | 125,671 | $47.8M | 0.09% | −182,877−59.3% | Reduced |
| Point72 Asset Management, L.P. | 118,100 | $44.9M | 0.14% | −132,423−52.9% | Reduced |
| Artal Group S.A. | 116,388 | $44.3M | 1.51% | +116,388 | New |
| Fairmount Funds Management LLC | 112,903 | $43.0M | 4.54% | +29,156+34.8% | Added |
| TimesSquare Capital Management, LLC | 112,705 | $42.9M | 0.63% | +10,955+10.8% | Added |
| BNP Paribas Arbitrage, SA | 111,048 | $42.2M | 0.08% | +29,936+36.9% | Added |
| Adage Capital Partners GP, L.L.C. | 108,951 | $41.4M | 0.09% | +3,000+2.8% | Added |
| Hudson Bay Capital Management LP | 99,003 | $37.7M | 0.33% | +31,000+45.6% | Added |
| PFM Health Sciences, LP | 86,832 | $33.0M | 1.98% | −17,900−17.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 86,187 | $32.8M | 0.05% | +15,431+21.8% | Added |
| Eversept Partners, LP | 85,832 | $32.7M | 3.20% | +81,267+1,780.2% | Added |
| OrbiMed Advisors LLC | 84,600 | $32.2M | 0.64% | +52,000+159.5% | Added |
| Eagle Health Investments LP | 84,590 | $32.2M | 6.54% | +20,190+31.4% | Added |
| First Turn Management, LLC | 83,403 | $31.7M | 4.56% | +83,403 | New |
| First Trust Advisors LP | 79,777 | $30.3M | 0.03% | −3,246−3.9% | Reduced |
| Legal & General Group Plc | 78,302 | $29.8M | 0.01% | +13,920+21.6% | Added |
| Standard Life Aberdeen plc | 73,476 | $28.0M | 0.06% | +73,476 | New |
| Checkpoint Capital L.P. | 70,000 | $26.6M | 18.58% | +70,000 | New |
| Ikarian Capital, LLC | 70,000 | $26.5M | 7.26% | +70,000 | New |
| Thrivent Financial for Lutherans | 61,883 | $23.5M | 0.05% | −7,183−10.4% | Reduced |
| Suvretta Capital Management, LLC | 53,700 | $20.4M | 0.93% | +50,900+1,817.9% | Added |
| Saturn V Capital Management LLC | 51,175 | $19.5M | 7.45% | +41,101+408.0% | Added |
| Envestnet Asset Management Inc | 47,900 | $18.2M | 0.01% | +4,013+9.1% | Added |
| Manufacturers Life Insurance Company, The | 47,583 | $18.1M | 0.01% | +3,967+9.1% | Added |
| Royal London Asset Management Ltd | 46,333 | $17.6M | 0.05% | −1,402−2.9% | Reduced |
| Van Eck Associates Corp | 46,146 | $17.6M | 0.03% | +4,973+12.1% | Added |
| Sofinnova Investments, Inc. | 44,721 | $17.0M | 0.95% | −33,465−42.8% | Reduced |
| Driehaus Capital Management LLC | 44,651 | $17.0M | 0.20% | +8,328+22.9% | Added |
| PGGM Investments | 44,586 | $17.0M | 0.26% | 00.0% | Unchanged |
| AXA S.A. | 43,073 | $16.4M | 0.05% | −1,228−2.8% | Reduced |
| Wells Fargo & Company | 42,335 | $16.1M | 0.00% | −13,760−24.5% | Reduced |
| Barclays PLC | 41,430 | $15.8M | 0.01% | +2,478+6.4% | Added |
| Walleye Capital LLC | 39,751 | $15.1M | 0.21% | +39,301+8,733.6% | Added |
| UBS Asset Management Americas Inc | 38,460 | $14.6M | 0.01% | +7,526+24.3% | Added |
| Polar Asset Management Partners Inc. | 35,900 | $13.7M | 0.37% | +18,800+109.9% | Added |
| Ally Bridge Group (NY) LLC | 35,000 | $13.3M | 9.58% | +35,000 | New |
| Artia Global Partners LP | 34,238 | $13.0M | 5.15% | −15,000−30.5% | Reduced |
| Raymond James & Associates | 33,312 | $12.7M | 0.01% | −459−1.4% | Reduced |
| QVT Financial LP | 32,498 | $12.4M | 0.75% | 00.0% | Unchanged |
| Northern Trust Corp | 31,340 | $11.9M | 0.00% | −8,596−21.5% | Reduced |
| Avidity Partners Management LP | 31,000 | $11.8M | 0.45% | −49,600−61.5% | Reduced |
| AWM Investment Company, Inc. | 30,000 | $11.4M | 1.50% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 29,861 | $11.4M | 0.02% | +3,493+13.2% | Added |
| Altitude Crest Partners Inc. | 29,500 | $11.2M | 7.51% | +29,500 | New |
| Verition Fund Management LLC | 28,148 | $10.7M | 0.11% | −14,961−34.7% | Reduced |
| Bank of Montreal | 26,968 | $10.5M | 0.01% | −5,167−16.1% | Reduced |
| Decheng Capital LLC | 27,429 | $10.4M | 2.92% | +27,429 | New |
| Atika Capital Management LLC | 26,695 | $10.2M | 1.44% | +2,000+8.1% | Added |
| Geode Capital Management, LLC | 25,912 | $9.86M | 0.00% | +1,555+6.4% | Added |
| Jane Street Group, LLC | 25,894 | $9.85M | 0.01% | +14,268+122.7% | Added |
| Handelsbanken Fonder AB | 25,853 | $9.84M | 0.05% | −1,613−5.9% | Reduced |
| Royal Bank of Canada | 25,023 | $9.52M | 0.00% | +811+3.3% | Added |
| Moore Capital Management, LP | 25,000 | $9.51M | 0.23% | +9,000+56.3% | Added |
| Tri Locum Partners LP | 24,182 | $9.20M | 4.52% | +9,836+68.6% | Added |
| Ensign Peak Advisors, Inc | 23,939 | $9.11M | 0.02% | +350+1.5% | Added |