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 |
|---|---|---|---|---|---|
| Advisory Services Network, LLC | 77 | $56.4K | 0.00% | +77 | New |
| Cullen/Frost Bankers, Inc. | 83 | $60.6K | 0.00% | −88−51.5% | Reduced |
| WPG Advisers, LLC | 86 | $62.8K | 0.05% | +13+17.8% | Added |
| Rossby Financial, LCC | 87 | $64.7K | 0.01% | +16+22.5% | Added |
| Brown Brothers Harriman & Co | 92 | $67.2K | 0.00% | +63+217.2% | Added |
| Raiffeisen Bank International AG | 100 | $70.4K | 0.00% | −34−25.4% | Reduced |
| Financial Consulate, Inc | 103 | $75.2K | 0.01% | +1+1.0% | Added |
| Allworth Financial LP | 113 | $82.3K | 0.00% | −2−1.7% | Reduced |
| Transamerica Financial Advisors, Inc. | 137 | $100.0K | 0.01% | +52+61.2% | Added |
| MAI Capital Management | 144 | $105.1K | 0.00% | +46+46.9% | Added |
| Financial Perspectives, Inc | 145 | $105.9K | 0.03% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 145 | $105.9K | 0.01% | +145 | New |
| Ronald Blue Trust, Inc. | 151 | $110.3K | 0.00% | −13−7.9% | Reduced |
| Accent Capital Management, LLC | 167 | $122.0K | 0.06% | +68+68.7% | Added |
| Fifth Third Bancorp | 172 | $125.6K | 0.00% | +148+616.7% | Added |
| Cromwell Holdings LLC | 187 | $136.6K | 0.08% | 00.0% | Unchanged |
| Gen-Wealth Partners Inc | 230 | $168.0K | 0.05% | +7+3.1% | Added |
| Aviso Financial Inc. | 236 | $172.3K | 0.01% | −22−8.5% | Reduced |
| Walleye Trading LLC | 243 | $177.5K | 0.00% | −1,498−86.0% | Reduced |
| Persistent Asset Partners Ltd | 253 | $184.8K | 0.07% | −311−55.1% | Reduced |
| EverSource Wealth Advisors, LLC | 258 | $188.4K | 0.01% | +53+25.9% | Added |
| Knights of Columbus Asset Advisors LLC | 269 | $196.4K | 0.01% | 00.0% | Unchanged |
| Concurrent Investment Advisors, LLC | 274 | $200.1K | 0.00% | +274 | New |
| GAMMA Investing LLC | 280 | $204.5K | 0.01% | +22+8.5% | Added |
| Ashton Thomas Private Wealth, LLC | 284 | $207.4K | 0.00% | −11−3.7% | Reduced |
| Personal Cfo Solutions, LLC | 293 | $214.0K | 0.03% | −60−17.0% | Reduced |
| Empowered Funds, LLC | 294 | $214.7K | 0.00% | +294 | New |
| Banque Transatlantique SA | 302 | $220.5K | 0.01% | +302 | New |
| Custom Index Systems, LLC | 307 | $224.2K | 0.10% | −310−50.2% | Reduced |
| Sound View Wealth Advisors Group, LLC | 315 | $230.0K | 0.02% | +15+5.0% | Added |
| Camden Capital, LLC | 322 | $235.3K | 0.02% | −62−16.1% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 324 | $236.6K | 0.00% | −512−61.2% | Reduced |
| Stephens Inc | 327 | $238.8K | 0.00% | −174−34.7% | Reduced |
| Pinnacle Associates Ltd | 333 | $243.2K | 0.00% | −100−23.1% | Reduced |
| Beacon Pointe Advisors, LLC | 334 | $243.9K | 0.00% | +334 | New |
| Bryn Mawr Trust Co | 336 | $245.4K | 0.01% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 333 | $247.5K | 0.00% | −22−6.2% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 344 | $251.2K | 0.03% | −75−17.9% | Reduced |
| Scientech Research LLC | 348 | $254.1K | 0.21% | +348 | New |
| Glenmede Trust Co NA | 350 | $255.6K | 0.00% | +22+6.7% | Added |
| Versant Capital Management, Inc | 356 | $260.0K | 0.03% | 00.0% | Unchanged |
| Coldstream Capital Management Inc | 363 | $265.1K | 0.00% | −71−16.4% | Reduced |
| Dorsey & Whitney Trust CO LLC | 365 | $266.2K | 0.01% | −26−6.6% | Reduced |
| Bridgewater Advisors Inc. | 334 | $267.9K | 0.02% | −4−1.2% | Reduced |
| Mount Yale Investment Advisors, LLC | 367 | $268.0K | 0.01% | −171−31.8% | Reduced |
| HB Wealth Management, LLC | 368 | $269.2K | 0.00% | +6+1.7% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 369 | $269.5K | 0.00% | −87−19.1% | Reduced |
| West Family Investments, Inc. | 370 | $270.2K | 0.09% | −212−36.4% | Reduced |
| Wealth Management Associates, Inc. | 384 | $280.4K | 0.10% | −155−28.8% | Reduced |
| Everhart Financial Group, Inc. | 384 | $280.4K | 0.02% | +1+0.3% | Added |
| PDS Planning, Inc | 388 | $283.3K | 0.02% | −14−3.5% | Reduced |
| Net Worth Advisory Group | 393 | $286.8K | 0.06% | +393 | New |
| Merit Financial Group, LLC | 398 | $290.9K | 0.00% | +21+5.6% | Added |
| denkapparat Operations GmbH | 402 | $293.6K | 0.12% | +402 | New |
| Wealth Enhancement Advisory Services, LLC | 399 | $297.5K | 0.00% | −164−29.1% | Reduced |
| Yorktown Management & Research Co Inc | 425 | $310.4K | 0.26% | 00.0% | Unchanged |
| Burns Matteson Capital Management, LLC | 431 | $314.7K | 0.12% | +190+78.8% | Added |
| Smartleaf Asset Management LLC | 463 | $326.1K | 0.01% | +40+9.5% | Added |
| Ci Investments Inc. | 449 | $327.9K | 0.00% | −20−4.3% | Reduced |
| Oppenheimer & Co Inc | 455 | $332.3K | 0.00% | +13+2.9% | Added |
| Trust Point Inc. | 456 | $333.0K | 0.03% | +134+41.6% | Added |
| Rafferty Asset Management, LLC | 471 | $343.9K | 0.00% | +63+15.4% | Added |
| Ellevest, Inc. | 472 | $344.7K | 0.05% | −151−24.2% | Reduced |
| Aigen Investment Management, LP | 479 | $349.8K | 0.09% | +28+6.2% | Added |
| Gallacher Capital Management LLC | 490 | $357.8K | 0.14% | +490 | New |
| OpenArc Corporate Advisory, LLC | 499 | $364.4K | 0.01% | −40−7.4% | Reduced |
| High Net Worth Advisory Group LLC | 500 | $365.1K | 0.09% | −100−16.7% | Reduced |
| SALT Holding Corp. | 500 | $365.1K | 0.22% | 00.0% | Unchanged |
| United Capital Financial Advisers, LLC | 501 | $365.9K | 0.00% | −53−9.6% | Reduced |
| Alta Wealth Advisors LLC | 505 | $368.8K | 0.12% | −342−40.4% | Reduced |
| Keudell/Morrison Wealth Management | 506 | $369.5K | 0.08% | 00.0% | Unchanged |
| Captrust Financial Advisors | 511 | $372.8K | 0.00% | −21−3.9% | Reduced |
| First Commonwealth Financial Corp | 511 | $373.5K | 0.06% | 00.0% | Unchanged |
| Sowell Financial Services LLC | 515 | $376.1K | 0.01% | +35+7.3% | Added |
| GWM Advisors LLC | 523 | $382.3K | 0.00% | +14+2.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 528 | $385.6K | 0.00% | −10,318−95.1% | Reduced |
| CWM, LLC | 529 | $386.4K | 0.00% | +117+28.4% | Added |
| R Squared Ltd | 539 | $393.6K | 0.22% | +69+14.7% | Added |
| Engineers Gate Manager LP | 540 | $394.3K | 0.00% | −6,115−91.9% | Reduced |
| Parallel Advisors, LLC | 553 | $404.2K | 0.01% | +23+4.3% | Added |
| Resources Investment Advisors, LLC. | 559 | $408.2K | 0.00% | −355−38.8% | Reduced |
| Profund Advisors LLC | 568 | $414.8K | 0.02% | −89−13.5% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 568 | $415.0K | 0.00% | +19+3.5% | Added |
| Mercer Global Advisors Inc | 573 | $418.3K | 0.00% | +11+2.0% | Added |
| Ballentine Partners, LLC | 590 | $430.8K | 0.01% | +73+14.1% | Added |
| We Are One Seven, LLC | 590 | $430.8K | 0.01% | −207−26.0% | Reduced |
| Atomi Financial Group, Inc. | 593 | $433.0K | 0.01% | −709−54.5% | Reduced |
| Frank, Rimerman Advisors LLC | 602 | $439.6K | 0.03% | +303+101.3% | Added |
| Legacy Capital Group California, Inc. | 606 | $442.5K | 0.17% | −142−19.0% | Reduced |
| Greenleaf Trust | 626 | $457.1K | 0.00% | +7+1.1% | Added |
| IFP Advisors, Inc | 629 | $459.3K | 0.01% | −2−0.3% | Reduced |
| PSP Research LLC | 641 | $468.1K | 0.33% | +11+1.7% | Added |
| PCM Encore, LLC | 649 | $473.9K | 0.10% | +14+2.2% | Added |
| Harbor Investment Advisory, LLC | 649 | $473.9K | 0.04% | +518+395.4% | Added |
| Commonwealth Equity Services, LLC | 650 | $474.7K | 0.00% | +42+6.9% | Added |
| GF Fund Management Co. Ltd. | 653 | $476.9K | 0.01% | +82+14.4% | Added |
| Dynasty Wealth Management, LLC | 669 | $488.5K | 0.00% | −9−1.3% | Reduced |
| RSM US Wealth Management LLC | 674 | $492.4K | 0.01% | −50−6.9% | Reduced |
| Kornitzer Capital Management Inc | 675 | $492.9K | 0.01% | −375−35.7% | Reduced |
| Moody Aldrich Partners LLC | 680 | $496.6K | 0.09% | −183−21.2% | Reduced |