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, Q3 2025
Institutional positions in Argenx SE as of Sep 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
- 470
- +34 vs. Q2 2025
- Shares held
- 30.5M
- −1.60M (−5.0%) vs. Q2 2025
- Total value
- $22.5B
- +$4.81B (+27.2%) vs. Q2 2025
- New holders
- 91
- 178 more added
- Sold out
- 57
- 137 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nomura Asset Management Co Ltd | 13,600 | $10.0M | 0.03% | +7,436+120.6% | Added |
| Great West Life Assurance Co | 13,351 | $9.60M | 0.01% | +157+1.2% | Added |
| Marshall Wace, LLP | 12,525 | $9.24M | 0.01% | −165,199−93.0% | Reduced |
| StemPoint Capital LP | 12,465 | $9.19M | 1.85% | +12,465 | New |
| Cinctive Capital Management LP | 12,300 | $9.07M | 0.45% | +10,002+435.2% | Added |
| Thematics Asset Management | 11,576 | $8.54M | 0.39% | 00.0% | Unchanged |
| USS Investment Management Ltd | 11,450 | $8.45M | 0.04% | 00.0% | Unchanged |
| Optiver Holding B.V. | 11,328 | $8.36M | 0.14% | −6,066−34.9% | Reduced |
| Thrivent Financial for Lutherans | 10,823 | $7.98M | 0.02% | +10,296+1,953.7% | Added |
| Hudson Bay Capital Management LP | 10,500 | $7.74M | 0.05% | −57,423−84.5% | Reduced |
| Bank of Montreal | 10,306 | $7.60M | 0.00% | +873+9.3% | Added |
| Stifel Financial Corp | 10,066 | $7.42M | 0.01% | −39−0.4% | Reduced |
| Iron Triangle Partners LP | 9,900 | $7.30M | 1.04% | −5,667−36.4% | Reduced |
| Assetmark, Inc | 9,818 | $7.24M | 0.02% | +791+8.8% | Added |
| EFG Asset Management (North America) Corp. | 9,744 | $7.19M | 0.93% | −365−3.6% | Reduced |
| Brinker Capital Investments, LLC | 9,624 | $7.10M | 0.06% | −670−6.5% | Reduced |
| Crossmark Global Holdings, Inc. | 9,027 | $6.66M | 0.10% | −1,168−11.5% | Reduced |
| HRT Financial LP | 8,935 | $6.59M | 0.02% | +5,788+183.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 8,828 | $6.51M | 0.02% | +4,217+91.5% | Added |
| LMR Partners LLP | 8,800 | $6.49M | 0.08% | −12,000−57.7% | Reduced |
| Amundi | 8,181 | $6.45M | 0.00% | +415+5.3% | Added |
| QVT Financial LP | 8,680 | $6.40M | 0.71% | −4,350−33.4% | Reduced |
| Independent Advisor Alliance | 8,604 | $6.35M | 0.16% | +618+7.7% | Added |
| JPMorgan Chase & Co | 8,422 | $6.21M | 0.00% | +2,809+50.0% | Added |
| Nicholas Investment Partners, LP | 8,254 | $6.09M | 0.47% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 8,217 | $6.06M | 0.02% | +3,266+66.0% | Added |
| DekaBank Deutsche Girozentrale | 8,445 | $6.00M | 0.01% | 00.0% | Unchanged |
| Creative Planning | 7,717 | $5.69M | 0.00% | +1,624+26.7% | Added |
| Cetera Investment Advisers | 7,561 | $5.58M | 0.01% | +1,897+33.5% | Added |
| Jump Financial, LLC | 7,400 | $5.46M | 0.07% | −10,469−58.6% | Reduced |
| Bank of New York Mellon Corp | 7,380 | $5.44M | 0.00% | +884+13.6% | Added |
| Charles Schwab Investment Management Inc | 7,251 | $5.35M | 0.00% | +1,888+35.2% | Added |
| Beck Bode, LLC | 7,174 | $5.29M | 0.85% | +7,174 | New |
| US Bancorp | 7,073 | $5.22M | 0.01% | +1,919+37.2% | Added |
| Navellier & Associates Inc | 6,620 | $4.88M | 0.50% | +81+1.2% | Added |
| Federation des caisses Desjardins du Quebec | 6,513 | $4.80M | 0.02% | +498+8.3% | Added |
| PFM Health Sciences, LP | 6,403 | $4.72M | 0.40% | −834−11.5% | Reduced |
| Maryland State Retirement & Pension System | 6,401 | $4.72M | 0.10% | +708+12.4% | Added |
| Acuta Capital Partners, LLC | 6,379 | $4.70M | 4.86% | −323−4.8% | Reduced |
| iA Global Asset Management Inc. | 6,010 | $4.43M | 0.06% | +560+10.3% | Added |
| HighTower Advisors, LLC | 5,948 | $4.39M | 0.00% | +371+6.7% | Added |
| Ikarian Capital, LLC | 5,942 | $4.30M | 0.98% | +5,942 | New |
| Eagle Global Advisors LLC | 5,700 | $4.20M | 0.16% | −200−3.4% | Reduced |
| Citigroup Inc | 5,533 | $4.08M | 0.00% | +815+17.3% | Added |
| China Universal Asset Management Co., Ltd. | 5,366 | $3.96M | 0.33% | −969−15.3% | Reduced |
| Calamos Advisors LLC | 5,170 | $3.81M | 0.02% | +2,530+95.8% | Added |
| Truist Financial Corp | 4,865 | $3.59M | 0.00% | +349+7.7% | Added |
| State Street Corp | 4,849 | $3.58M | 0.00% | −131−2.6% | Reduced |
| Cerity Partners LLC | 4,662 | $3.44M | 0.01% | −101−2.1% | Reduced |
| Lighthouse Investment Partners, LLC | 4,200 | $3.10M | 0.11% | +4,200 | New |
| Mackenzie Financial Corp | 4,135 | $3.05M | 0.00% | +1,481+55.8% | Added |
| HighVista Strategies LLC | 4,068 | $3.00M | 0.74% | +1,653+68.4% | Added |
| Varma Mutual Pension Insurance Co | 4,000 | $2.95M | 0.02% | +1,000+33.3% | Added |
| Silvercrest Asset Management Group LLC | 3,980 | $2.94M | 0.02% | −45−1.1% | Reduced |
| Sectoral Asset Management Inc | 3,890 | $2.87M | 1.77% | −195−4.8% | Reduced |
| Gilder Gagnon Howe & Co LLC | 3,779 | $2.79M | 0.03% | −38−1.0% | Reduced |
| AWM Investment Company, Inc. | 3,750 | $2.77M | 0.26% | −11,250−75.0% | Reduced |
| Trexquant Investment LP | 3,747 | $2.76M | 0.03% | −5,261−58.4% | Reduced |
| M&T Bank Corp | 3,694 | $2.72M | 0.01% | −613−14.2% | Reduced |
| Allianz Asset Management GmbH | 3,671 | $2.71M | 0.00% | +645+21.3% | Added |
| Partners Capital Investment Group, LLP | 3,504 | $2.58M | 0.10% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 3,493 | $2.58M | 0.06% | +1,242+55.2% | Added |
| Engineers Gate Manager LP | 3,462 | $2.55M | 0.03% | −17,642−83.6% | Reduced |
| Oppenheimer Asset Management Inc. | 3,421 | $2.52M | 0.03% | −43−1.2% | Reduced |
| Russell Investments Group, Ltd. | 3,416 | $2.52M | 0.00% | +354+11.6% | Added |
| Mariner, LLC | 3,383 | $2.50M | 0.00% | +89+2.7% | Added |
| JustInvest LLC | 3,344 | $2.47M | 0.03% | +335+11.1% | Added |
| SWS Partners | 3,319 | $2.45M | 0.60% | +49+1.5% | Added |
| Prosight Management, LP | 3,300 | $2.43M | 0.58% | −18,700−85.0% | Reduced |
| Sanctuary Advisors, LLC | 3,247 | $2.39M | 0.01% | +338+11.6% | Added |
| Cambridge Investment Research Advisors, Inc. | 3,238 | $2.39M | 0.01% | +24+0.7% | Added |
| O'Shaughnessy Asset Management, LLC | 3,158 | $2.33M | 0.01% | +404+14.7% | Added |
| Main Management ETF Advisors, LLC | 3,100 | $2.29M | 0.08% | +1,634+111.5% | Added |
| Campbell & CO Investment Adviser LLC | 2,999 | $2.21M | 0.17% | −2,536−45.8% | Reduced |
| Mirabella Financial Services LLP | 2,976 | $2.19M | 0.19% | +1,759+144.5% | Added |
| Bayesian Capital Management, LP | 2,920 | $2.15M | 0.44% | +2,920 | New |
| CenterBook Partners LP | 2,823 | $2.08M | 0.10% | −14,532−83.7% | Reduced |
| Quadrant Capital Group LLC | 2,804 | $2.07M | 0.07% | −10.0% | Reduced |
| Nan Fung Group Holdings Ltd | 2,800 | $2.07M | 3.46% | 00.0% | Unchanged |
| Atria Investments LLC | 2,758 | $2.03M | 0.02% | +50+1.8% | Added |
| Guggenheim Capital LLC | 2,708 | $2.00M | 0.01% | −423−13.5% | Reduced |
| Evolutionary Tree Capital Management, LLC | 2,600 | $1.92M | 2.09% | −904−25.8% | Reduced |
| Principal Financial Group Inc | 2,548 | $1.88M | 0.00% | +48+1.9% | Added |
| Pathstone Holdings, LLC | 2,417 | $1.78M | 0.01% | +80+3.4% | Added |
| Blair William & Co | 2,383 | $1.76M | 0.00% | +73+3.2% | Added |
| Boothbay Fund Management, LLC | 2,321 | $1.71M | 0.04% | +2,321 | New |
| Jain Global LLC | 2,264 | $1.67M | 0.02% | −852−27.3% | Reduced |
| Keybank National Association | 2,221 | $1.64M | 0.01% | +568+34.4% | Added |
| Park Avenue Securities LLC | 2,137 | $1.58M | 0.01% | +201+10.4% | Added |
| Kovitz Investment Group Partners, LLC | 2,079 | $1.53M | 0.01% | +209+11.2% | Added |
| NEOS Investment Management LLC | 2,031 | $1.50M | 0.01% | −722−26.2% | Reduced |
| Tema ETFs LLC | 2,031 | $1.50M | 0.12% | −722−26.2% | Reduced |
| Snowden Capital Advisors LLC | 1,974 | $1.46M | 0.04% | +64+3.4% | Added |
| CI Private Wealth, LLC | 1,966 | $1.45M | 0.00% | +455+30.1% | Added |
| The PNC Financial Services Group, Inc. | 1,946 | $1.44M | 0.00% | +167+9.4% | Added |
| AQR Capital Management LLC | 1,932 | $1.42M | 0.00% | +920+90.9% | Added |
| Sequoia Financial Advisors, LLC | 1,895 | $1.40M | 0.01% | +62+3.4% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,895 | $1.40M | 0.00% | −39−2.0% | Reduced |
| Henshaw Capital LLC | 1,862 | $1.37M | 0.05% | +490+35.7% | Added |
| SIH Partners, LLLP | 1,853 | $1.37M | 0.12% | −9,628−83.9% | Reduced |