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 2026
Institutional positions in Argenx SE as of Mar 31, 2026. 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
- 478
- −26 vs. Q4 2025
- Shares held
- 28.8M
- −929.3K (−3.1%) vs. Q4 2025
- Total value
- $21.1B
- −$3.92B (−15.7%) vs. Q4 2025
- New holders
- 63
- 178 more added
- Sold out
- 89
- 172 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Evergreen Capital Management LLC | 690 | $503.9K | 0.01% | −4,217−85.9% | Reduced |
| Tandem Capital Management Corp | 695 | $507.5K | 0.25% | −60−7.9% | Reduced |
| Advisor Group Holdings, Inc. | 711 | $519.2K | 0.00% | +66+10.2% | Added |
| Vise Technologies, Inc. | 620 | $521.6K | 0.01% | 00.0% | Unchanged |
| StoneCrest Wealth Management, Inc. | 730 | $533.1K | 0.23% | 00.0% | Unchanged |
| Summit Trail Advisors, LLC | 736 | $537.5K | 0.01% | +736 | New |
| Winton Group Ltd | 760 | $555.0K | 0.02% | +760 | New |
| Integrated Wealth Concepts LLC | 771 | $563.1K | 0.00% | +771 | New |
| Pacer Advisors, Inc. | 797 | $572.0K | 0.00% | −8−1.0% | Reduced |
| Naviter Wealth, LLC | 800 | $584.3K | 0.07% | +106+15.3% | Added |
| Aaron Wealth Advisors | 818 | $597.3K | 0.03% | +145+21.5% | Added |
| NewEdge Wealth, LLC | 824 | $601.4K | 0.01% | −294−26.3% | Reduced |
| Marex Group plc | 858 | $626.6K | 0.01% | +257+42.8% | Added |
| Oppenheimer Asset Management Inc. | 891 | $650.7K | 0.01% | −1,338−60.0% | Reduced |
| Davenport & Co LLC | 935 | $682.8K | 0.00% | −318−25.4% | Reduced |
| Crews Bank & Trust | 935 | $682.8K | 0.10% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 936 | $683.7K | 0.00% | +96+11.4% | Added |
| Intrust Bank NA | 943 | $688.6K | 0.06% | +70+8.0% | Added |
| Central Pacific Bank - Trust Division | 953 | $695.9K | 0.09% | 00.0% | Unchanged |
| Morse Asset Management, Inc | 958 | $699.6K | 0.15% | +298+45.2% | Added |
| Advisors Asset Management, Inc. | 959 | $700.3K | 0.01% | −37−3.7% | Reduced |
| Janney Montgomery Scott LLC | 968 | $707.0K | 0.00% | −235−19.5% | Reduced |
| Syon Capital LLC | 976 | $712.7K | 0.04% | +6+0.6% | Added |
| Yousif Capital Management, LLC | 1,003 | $732.4K | 0.01% | 00.0% | Unchanged |
| Valeo Financial Advisors, LLC | 1,025 | $748.2K | 0.02% | −347−25.3% | Reduced |
| Ritholtz Wealth Management | 1,025 | $748.5K | 0.01% | +149+17.0% | Added |
| Private Advisor Group, LLC | 1,066 | $778.5K | 0.00% | +439+70.0% | Added |
| New York Life Investment Management LLC | 1,070 | $781.4K | 0.01% | +93+9.5% | Added |
| Quantitative Investment Management, LLC | 1,093 | $798.0K | 0.08% | −151−12.1% | Reduced |
| Future Fund LLC | 1,120 | $817.9K | 0.29% | +7+0.6% | Added |
| AdvisorShares Investments LLC | 1,130 | $825.2K | 0.15% | +30+2.7% | Added |
| Level Four Advisory Services, LLC | 1,131 | $825.9K | 0.03% | +12+1.1% | Added |
| Toroso Investments, LLC | 1,194 | $846.3K | 0.00% | +1,194 | New |
| CAPROCK Group, Inc. | 1,178 | $860.3K | 0.02% | −80−6.4% | Reduced |
| Bridgewater Associates, LP | 1,214 | $886.5K | 0.00% | +1,214 | New |
| Flow Traders U.S. LLC | 1,227 | $896.0K | 0.03% | +1,227 | New |
| Legacy Wealth Asset Management, LLC | 1,229 | $897.5K | 0.22% | +7+0.6% | Added |
| Regions Financial Corp | 1,233 | $900.4K | 0.01% | −222−15.3% | Reduced |
| Park Avenue Securities LLC | 1,237 | $903.0K | 0.01% | −691−35.8% | Reduced |
| FORA Capital, LLC | 1,240 | $906.4K | 0.07% | −405−24.6% | Reduced |
| DRW Securities, LLC | 1,247 | $910.6K | 0.05% | 00.0% | Unchanged |
| Principal Securities, Inc. | 1,259 | $919.4K | 0.01% | −298−19.1% | Reduced |
| ProShare Advisors LLC | 1,269 | $926.7K | 0.00% | −17−1.3% | Reduced |
| Gilbert & Cook, Inc. | 1,294 | $944.9K | 0.12% | −12−0.9% | Reduced |
| Vident Advisory, LLC | 1,322 | $965.4K | 0.01% | +162+14.0% | Added |
| Keybank National Association | 1,336 | $975.6K | 0.00% | −564−29.7% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 1,378 | $1.01M | 0.00% | −519−27.4% | Reduced |
| Knollwood Investment Advisory, LLC | 1,379 | $1.01M | 0.10% | 00.0% | Unchanged |
| SIH Partners, LLLP | 1,418 | $1.04M | 0.03% | +1,418 | New |
| Hantz Financial Services, Inc. | 1,434 | $1.05M | 0.02% | −444−23.6% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,444 | $1.05M | 0.00% | −97−6.3% | Reduced |
| Neuberger Berman Group LLC | 1,445 | $1.05M | 0.00% | +124+9.4% | Added |
| Ieq Capital, LLC | 1,448 | $1.06M | 0.00% | −436−23.1% | Reduced |
| Vestmark Advisory Solutions, Inc. | 1,484 | $1.08M | 0.01% | −2,367−61.5% | Reduced |
| Shepherd Street Advisors LLC | 1,491 | $1.09M | 1.07% | +49+3.4% | Added |
| Russell Investments Group, Ltd. | 1,493 | $1.09M | 0.00% | +174+13.2% | Added |
| Wexford Capital LP | 1,500 | $1.10M | 0.18% | +1,000+200.0% | Added |
| QRG Capital Management, Inc. | 1,530 | $1.12M | 0.01% | +607+65.8% | Added |
| NVWM, LLC | 1,535 | $1.12M | 0.25% | +590+62.4% | Added |
| Barometer Capital Management Inc. | 1,550 | $1.13M | 0.39% | +1,550 | New |
| Abc Arbitrage SA | 1,554 | $1.13M | 0.15% | +1,554 | New |
| Loomis Sayles & Co L P | 1,574 | $1.15M | 0.00% | +1,574 | New |
| Daiwa Securities Group Inc. | 1,614 | $1.18M | 0.00% | −67−4.0% | Reduced |
| Oak Ridge Investments LLC | 1,625 | $1.19M | 0.08% | −28−1.7% | Reduced |
| LRT Capital Management, LLC | 1,653 | $1.21M | 1.13% | +1,653 | New |
| Taproot Management LP | 1,674 | $1.22M | 0.23% | +1,674 | New |
| Skopos Labs, Inc. | 1,697 | $1.24M | 0.04% | −207−10.9% | Reduced |
| Boothbay Fund Management, LLC | 1,707 | $1.25M | 0.03% | +1,707 | New |
| Westview Management dba Westview Investment Advisors | 1,736 | $1.27M | 0.66% | +1,736 | New |
| SBI Okasan Asset Management Co.Ltd. | 1,800 | $1.27M | 0.05% | 00.0% | Unchanged |
| IMC-Chicago, LLC | 1,747 | $1.28M | 0.02% | +1,747 | New |
| Simplex Trading, LLC | 1,771 | $1.29M | 0.04% | +1,021+136.1% | Added |
| AlphaCentric Advisors LLC | 1,794 | $1.31M | 1.31% | +369+25.9% | Added |
| Signaturefd, LLC | 1,813 | $1.32M | 0.02% | −40−2.2% | Reduced |
| Sanders Morris Harris LLC | 1,830 | $1.34M | 0.21% | +1,830 | New |
| Banco Santander, S.A. | 1,847 | $1.35M | 0.01% | +1,847 | New |
| Henshaw Capital LLC | 1,862 | $1.36M | 0.05% | 00.0% | Unchanged |
| Tealwood Asset Management Inc | 1,889 | $1.38M | 0.63% | +1,889 | New |
| Partners Capital Investment Group, LLP | 1,935 | $1.41M | 0.05% | −224−10.4% | Reduced |
| Sequoia Financial Advisors, LLC | 1,961 | $1.43M | 0.01% | +32+1.7% | Added |
| Callan Family Office, LLC | 1,977 | $1.44M | 0.03% | 00.0% | Unchanged |
| Atria Investments LLC | 2,001 | $1.46M | 0.02% | −453−18.5% | Reduced |
| Diversify Wealth Management, LLC | 1,884 | $1.46M | 0.03% | +1,611+590.1% | Added |
| Old Mission Capital LLC | 2,014 | $1.47M | 0.03% | −7,241−78.2% | Reduced |
| Kovitz Investment Group Partners, LLC | 2,034 | $1.49M | 0.03% | +87+4.5% | Added |
| Laird Norton Trust Company, LLC | 2,114 | $1.54M | 0.03% | −159−7.0% | Reduced |
| Snowden Capital Advisors LLC | 2,117 | $1.55M | 0.04% | +177+9.1% | Added |
| Edmond de Rothschild Holding S.A. | 2,173 | $1.59M | 0.02% | +245+12.7% | Added |
| Dorsey Wright & Associates | 2,189 | $1.60M | 0.20% | +710+48.0% | Added |
| AustralianSuper Pty Ltd | 2,220 | $1.62M | 0.01% | +897+67.8% | Added |
| NLB Skladi, upravljanje premozenja, d.o.o. | 2,229 | $1.63M | 0.08% | −1,071−32.5% | Reduced |
| CI Private Wealth, LLC | 2,255 | $1.63M | 0.00% | +110+5.1% | Added |
| Gilder Gagnon Howe & Co LLC | 2,384 | $1.74M | 0.02% | −1,387−36.8% | Reduced |
| Sanctuary Advisors, LLC | 2,432 | $1.78M | 0.01% | −526−17.8% | Reduced |
| Silvercrest Asset Management Group LLC | 2,487 | $1.82M | 0.01% | −36−1.4% | Reduced |
| WESPAC Advisors SoCal, LLC | 2,500 | $1.83M | 0.39% | +381+18.0% | Added |
| AQR Capital Management LLC | 2,530 | $1.85M | 0.00% | +129+5.4% | Added |
| Great Valley Advisor Group, Inc. | 2,540 | $1.86M | 0.03% | +740+41.1% | Added |
| Principal Financial Group Inc | 2,675 | $1.95M | 0.00% | +27+1.0% | Added |
| SWS Partners | 2,760 | $2.02M | 0.50% | +64+2.4% | Added |