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 2025
Institutional positions in Argenx SE as of Mar 31, 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
- 448
- +57 vs. Q4 2024
- Shares held
- 33.4M
- −770.8K (−2.3%) vs. Q4 2024
- Total value
- $19.7B
- −$1.26B (−6.0%) vs. Q4 2024
- New holders
- 84
- 158 more added
- Sold out
- 27
- 149 more reduced
6 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 5,663,207 | $3.35B | 0.21% | +44,985+0.8% | Added |
| Price T Rowe Associates Inc | 5,384,586 | $3.19B | 0.39% | −132,308−2.4% | Reduced |
| Artisan Partners Limited Partnership | 2,785,890 | $1.65B | 2.67% | −284,105−9.3% | Reduced |
| Janus Henderson Group PLC | 2,143,083 | $1.26B | 0.69% | −169,275−7.3% | Reduced |
| Capital World Investors | 1,937,992 | $1.15B | 0.19% | +151,056+8.5% | Added |
| Avoro Capital Advisors LLC | 1,235,177 | $731.1M | 11.41% | −3,290−0.3% | Reduced |
| BlackRock, Inc. | 1,021,325 | $604.5M | 0.01% | −47,625−4.5% | Reduced |
| Morgan Stanley | 877,150 | $519.2M | 0.04% | −61,388−6.5% | Reduced |
| RTW Investments, LP | 673,497 | $398.6M | 6.10% | 00.0% | Unchanged |
| Clearbridge Investments, LLC | 664,368 | $393.2M | 0.34% | +34,540+5.5% | Added |
| Bellevue Group AG | 578,874 | $342.6M | 7.68% | −14,310−2.4% | Reduced |
| Citadel Advisors LLC | 551,939 | $326.7M | 0.32% | +37,834+7.4% | Added |
| Wellington Management Group LLP | 406,204 | $240.4M | 0.05% | −18,770−4.4% | Reduced |
| Invesco Ltd. | 382,741 | $226.5M | 0.04% | −21,275−5.3% | Reduced |
| SEI Investments Co | 361,000 | $213.7M | 0.27% | −5,620−1.5% | Reduced |
| Bank of America Corp | 340,115 | $201.3M | 0.02% | +81,566+31.5% | Added |
| Lord, Abbett & Co. LLC | 274,700 | $162.6M | 0.58% | +68,498+33.2% | Added |
| Millennium Management LLC | 268,604 | $159.0M | 0.15% | +204,180+316.9% | Added |
| D. E. Shaw & Co., Inc. | 260,325 | $154.1M | 0.18% | −27,974−9.7% | Reduced |
| Jennison Associates LLC | 249,461 | $147.6M | 0.10% | −52,688−17.4% | Reduced |
| Pictet Asset Management Holding SA | 229,441 | $135.8M | 0.15% | −55,253−19.4% | Reduced |
| Jefferies Financial Group Inc. | 216,000 | $127.8M | 2.20% | +248+0.1% | Added |
| Bamco Inc | 213,400 | $126.3M | 0.37% | −28,778−11.9% | Reduced |
| OrbiMed Advisors LLC | 206,700 | $122.3M | 2.94% | +17,000+9.0% | Added |
| 1832 Asset Management L.P. | 183,300 | $108.5M | 0.21% | −24,000−11.6% | Reduced |
| Rock Springs Capital Management LP | 175,750 | $104.0M | 5.95% | −53,850−23.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 176,450 | $100.1M | 0.17% | +32,239+22.4% | Added |
| Goldman Sachs Group Inc | 168,765 | $99.9M | 0.02% | +21,805+14.8% | Added |
| Braidwell LP | 160,849 | $95.2M | 3.35% | +80,083+99.2% | Added |
| Fiera Capital Corp | 154,416 | $91.4M | 0.33% | −844−0.5% | Reduced |
| American Century Companies Inc | 148,852 | $88.1M | 0.05% | −6,524−4.2% | Reduced |
| TD Asset Management Inc | 140,575 | $83.2M | 0.08% | −32,106−18.6% | Reduced |
| Adage Capital Partners GP, L.L.C. | 138,637 | $82.1M | 0.15% | +48,850+54.4% | Added |
| Franklin Resources Inc | 137,197 | $81.2M | 0.02% | +2,606+1.9% | Added |
| BNP Paribas Arbitrage, SA | 133,359 | $78.9M | 0.06% | +123,127+1,203.4% | Added |
| Marshall Wace, LLP | 126,774 | $75.0M | 0.10% | −64,779−33.8% | Reduced |
| TimesSquare Capital Management, LLC | 125,295 | $74.2M | 1.19% | +1,050+0.8% | Added |
| Checkpoint Capital L.P. | 115,000 | $68.1M | 37.34% | +22,500+24.3% | Added |
| Perpetual Ltd | 114,530 | $67.8M | 0.82% | −6,384−5.3% | Reduced |
| Legal & General Group Plc | 114,094 | $67.5M | 0.02% | +1,124+1.0% | Added |
| Eventide Asset Management, LLC | 113,743 | $67.3M | 1.34% | +9,599+9.2% | Added |
| Assenagon Asset Management S.A. | 110,390 | $65.3M | 0.12% | +75,435+215.8% | Added |
| Federated Hermes, Inc. | 108,945 | $64.5M | 0.14% | −61,302−36.0% | Reduced |
| UBS Group AG | 102,139 | $60.5M | 0.01% | +82,239+413.3% | Added |
| Armistice Capital, LLC | 98,000 | $58.0M | 1.55% | −26,000−21.0% | Reduced |
| Deutsche Bank AG | 96,914 | $57.4M | 0.02% | −5,111−5.0% | Reduced |
| Woodline Partners LP | 89,796 | $53.1M | 0.35% | +15,559+21.0% | Added |
| Public Sector Pension Investment Board | 82,082 | $48.6M | 0.21% | −23,890−22.5% | Reduced |
| T. Rowe Price Investment Management, Inc. | 80,647 | $47.7M | 0.03% | −407,206−83.5% | Reduced |
| Summit Partners Public Asset Management, LLC | 80,000 | $47.3M | 2.27% | +50,389+170.2% | Added |
| Envestnet Asset Management Inc | 79,468 | $47.0M | 0.02% | +4,431+5.9% | Added |
| Qube Research & Technologies Ltd | 77,996 | $46.2M | 0.07% | +71,300+1,064.8% | Added |
| Baker Bros. Advisors LP | 77,760 | $46.0M | 0.51% | −34,144−30.5% | Reduced |
| Voloridge Investment Management, LLC | 75,645 | $44.8M | 0.17% | +29,288+63.2% | Added |
| Alkeon Capital Management LLC | 75,000 | $44.4M | 0.26% | 00.0% | Unchanged |
| Eagle Health Investments LP | 74,990 | $44.4M | 11.53% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 73,948 | $43.8M | 0.10% | +73,948 | New |
| Pinebridge Investments, L.P. | 73,175 | $43.3M | 0.35% | +16,250+28.5% | Added |
| Lazard Asset Management LLC | 70,250 | $41.6M | 0.06% | −387−0.5% | Reduced |
| PFM Health Sciences, LP | 68,999 | $40.8M | 3.13% | +5,300+8.3% | Added |
| Ameriprise Financial Inc | 68,876 | $40.5M | 0.01% | +61,863+882.1% | Added |
| Wells Fargo & Company | 67,263 | $39.8M | 0.01% | +14,552+27.6% | Added |
| Raymond James Financial Inc | 66,873 | $39.6M | 0.01% | −3,929−5.5% | Reduced |
| New York State Common Retirement Fund | 64,250 | $38.0M | 0.06% | +716+1.1% | Added |
| Caisse de Depot Et Placement du Quebec | 62,074 | $36.7M | 0.08% | +34,174+122.5% | Added |
| First Trust Advisors LP | 61,400 | $36.3M | 0.03% | −14,009−18.6% | Reduced |
| Manufacturers Life Insurance Company, The | 59,694 | $35.3M | 0.03% | −2,419−3.9% | Reduced |
| Paradigm Biocapital Advisors LP | 59,679 | $35.3M | 1.63% | −421,626−87.6% | Reduced |
| Perceptive Advisors LLC | 59,510 | $35.2M | 1.25% | −7,961−11.8% | Reduced |
| Standard Life Aberdeen plc | 54,590 | $32.3M | 0.06% | −6,672−10.9% | Reduced |
| Northern Trust Corp | 52,426 | $31.0M | 0.00% | −1,702−3.1% | Reduced |
| Driehaus Capital Management LLC | 49,071 | $29.0M | 0.28% | +1,717+3.6% | Added |
| PGGM Investments | 48,799 | $28.9M | 0.39% | −7,972−14.0% | Reduced |
| Ensign Peak Advisors, Inc | 45,952 | $27.2M | 0.05% | +5,788+14.4% | Added |
| Van Eck Associates Corp | 44,440 | $26.3M | 0.03% | −2,369−5.1% | Reduced |
| First Turn Management, LLC | 41,911 | $24.8M | 5.00% | −1,167−2.7% | Reduced |
| Candriam Luxembourg S.C.A. | 41,280 | $24.4M | 0.15% | −6,930−14.4% | Reduced |
| Verition Fund Management LLC | 39,929 | $23.6M | 0.14% | +36,746+1,154.4% | Added |
| Railway Pension Investments Ltd | 39,500 | $23.4M | 0.33% | 00.0% | Unchanged |
| Royal Bank of Canada | 38,306 | $22.7M | 0.01% | +353+0.9% | Added |
| Handelsbanken Fonder AB | 38,050 | $22.5M | 0.09% | +4,403+13.1% | Added |
| Dimensional Fund Advisors LP | 32,241 | $19.1M | 0.00% | +7,312+29.3% | Added |
| Squarepoint Ops LLC | 30,421 | $18.0M | 0.04% | +7,757+34.2% | Added |
| Two Sigma Advisers, LP | 30,200 | $17.9M | 0.04% | +30,200 | New |
| Arrowstreet Capital, Limited Partnership | 29,541 | $17.5M | 0.01% | +29,541 | New |
| AXA S.A. | 29,483 | $17.4M | 0.06% | −4,039−12.0% | Reduced |
| Soleus Capital Management, L.P. | 28,940 | $17.1M | 1.34% | +28,940 | New |
| Jane Street Group, LLC | 28,258 | $16.7M | 0.03% | +383+1.4% | Added |
| Iron Triangle Partners LP | 27,874 | $16.5M | 2.60% | −7,126−20.4% | Reduced |
| Geode Capital Management, LLC | 26,583 | $15.7M | 0.00% | −624−2.3% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 25,370 | $15.0M | 0.04% | +24,995+6,665.3% | Added |
| Moore Capital Management, LP | 25,000 | $14.8M | 0.49% | −9,000−26.5% | Reduced |
| Cookson Peirce & Co Inc | 23,777 | $14.1M | 0.71% | +294+1.3% | Added |
| AWM Investment Company, Inc. | 23,000 | $13.6M | 1.87% | −2,000−8.0% | Reduced |
| HSBC Holdings PLC | 22,535 | $13.3M | 0.01% | +7,213+47.1% | Added |
| Oddo BHF Asset Management SAS | 21,574 | $12.8M | 0.52% | +2,173+11.2% | Added |
| Natixis Advisors, L.P. | 21,236 | $12.6M | 0.02% | +5,313+33.4% | Added |
| LPL Financial LLC | 20,880 | $12.4M | 0.00% | +4,563+28.0% | Added |
| CenterBook Partners LP | 20,323 | $12.0M | 0.77% | +18,168+843.1% | Added |
| Agf Management Ltd | 18,159 | $10.7M | 0.06% | +18,159 | New |