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 2025
Institutional positions in Argenx SE as of Dec 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
- 510
- +48 vs. Q3 2025
- Shares held
- 29.7M
- −625.4K (−2.1%) vs. Q3 2025
- Total value
- $25.0B
- +$2.60B (+11.6%) vs. Q3 2025
- New holders
- 100
- 175 more added
- Sold out
- 52
- 167 more reduced
8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Edmond de Rothschild Holding S.A. | 1,928 | $1.62M | 0.02% | +1,928 | New |
| Park Avenue Securities LLC | 1,928 | $1.62M | 0.01% | −209−9.8% | Reduced |
| Sequoia Financial Advisors, LLC | 1,929 | $1.62M | 0.01% | +34+1.8% | Added |
| Snowden Capital Advisors LLC | 1,940 | $1.63M | 0.04% | −34−1.7% | Reduced |
| Kovitz Investment Group Partners, LLC | 1,947 | $1.64M | 0.04% | −132−6.3% | Reduced |
| Callan Family Office, LLC | 1,977 | $1.66M | 0.04% | +619+45.6% | Added |
| DV Equities, LLC | 2,079 | $1.75M | 0.32% | +2,079 | New |
| WESPAC Advisors SoCal, LLC | 2,119 | $1.78M | 0.36% | +443+26.4% | Added |
| CI Private Wealth, LLC | 2,145 | $1.80M | 0.00% | +179+9.1% | Added |
| Tudor Investment Corp Et Al | 2,148 | $1.81M | 0.01% | +2,148 | New |
| Partners Capital Investment Group, LLP | 2,159 | $1.82M | 0.07% | −1,345−38.4% | Reduced |
| Oppenheimer Asset Management Inc. | 2,229 | $1.87M | 0.02% | −1,192−34.8% | Reduced |
| Laird Norton Trust Company, LLC | 2,273 | $1.91M | 0.04% | +2,273 | New |
| Verition Fund Management LLC | 2,345 | $1.97M | 0.01% | +1,971+527.0% | Added |
| AQR Capital Management LLC | 2,401 | $2.02M | 0.00% | +469+24.3% | Added |
| Atria Investments LLC | 2,454 | $2.06M | 0.02% | −304−11.0% | Reduced |
| Silvercrest Asset Management Group LLC | 2,523 | $2.12M | 0.01% | −1,457−36.6% | Reduced |
| Cim, LLC | 2,636 | $2.22M | 0.29% | +2,636 | New |
| Principal Financial Group Inc | 2,648 | $2.23M | 0.00% | +100+3.9% | Added |
| SWS Partners | 2,696 | $2.27M | 0.55% | −623−18.8% | Reduced |
| Pathstone Holdings, LLC | 2,705 | $2.27M | 0.01% | +288+11.9% | Added |
| Guggenheim Capital LLC | 2,796 | $2.35M | 0.02% | +88+3.2% | Added |
| Nan Fung Group Holdings Ltd | 2,800 | $2.35M | 2.11% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 2,806 | $2.36M | 0.07% | +2+0.1% | Added |
| Sectoral Asset Management Inc | 2,894 | $2.43M | 1.95% | −996−25.6% | Reduced |
| Sanctuary Advisors, LLC | 2,958 | $2.49M | 0.01% | −289−8.9% | Reduced |
| Allianz Asset Management GmbH | 3,001 | $2.52M | 0.00% | −670−18.3% | Reduced |
| Simplify Asset Management Inc. | 3,115 | $2.62M | 0.04% | +1,456+87.8% | Added |
| Main Management ETF Advisors, LLC | 3,132 | $2.63M | 0.09% | +32+1.0% | Added |
| SG Americas Securities, LLC | 3,179 | $2.67M | 0.00% | +1,548+94.9% | Added |
| The PNC Financial Services Group, Inc. | 3,226 | $2.71M | 0.00% | +1,280+65.8% | Added |
| NLB Skladi, upravljanje premozenja, d.o.o. | 3,300 | $2.78M | 0.13% | +3,300 | New |
| JustInvest LLC | 3,472 | $2.92M | 0.03% | +128+3.8% | Added |
| Colony Group, LLC | 3,481 | $2.93M | 0.00% | +3,005+631.3% | Added |
| Kennedy Capital Management, Inc. | 3,545 | $2.98M | 0.06% | +52+1.5% | Added |
| HighVista Strategies LLC | 3,588 | $3.02M | 0.78% | −480−11.8% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 3,600 | $3.03M | 0.02% | +3,600 | New |
| Nilsine Partners, LLC | 3,653 | $3.07M | 0.27% | +3,653 | New |
| Cerity Partners LLC | 3,668 | $3.08M | 0.00% | −994−21.3% | Reduced |
| AWM Investment Company, Inc. | 3,750 | $3.15M | 0.30% | 00.0% | Unchanged |
| Mariner, LLC | 3,754 | $3.16M | 0.00% | +371+11.0% | Added |
| Gilder Gagnon Howe & Co LLC | 3,771 | $3.17M | 0.03% | −8−0.2% | Reduced |
| LMR Partners LLP | 3,806 | $3.20M | 0.03% | −4,994−56.8% | Reduced |
| Vestmark Advisory Solutions, Inc. | 3,851 | $3.24M | 0.04% | +3,487+958.0% | Added |
| Varma Mutual Pension Insurance Co | 4,000 | $3.36M | 0.02% | 00.0% | Unchanged |
| Ethic Inc. | 4,085 | $3.44M | 0.05% | +2,966+265.1% | Added |
| DekaBank Deutsche Girozentrale | 8,445 | $3.47M | 0.01% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 4,170 | $3.51M | 0.08% | +3,420+456.0% | Added |
| PFM Health Sciences, LP | 4,202 | $3.53M | 0.36% | −2,201−34.4% | Reduced |
| XTX Topco Ltd | 4,297 | $3.61M | 0.09% | +4,297 | New |
| Truist Financial Corp | 4,521 | $3.80M | 0.01% | −344−7.1% | Reduced |
| Calamos Advisors LLC | 4,640 | $3.90M | 0.02% | −530−10.3% | Reduced |
| O'Shaughnessy Asset Management, LLC | 4,670 | $3.93M | 0.02% | +1,512+47.9% | Added |
| State Street Corp | 4,734 | $3.98M | 0.00% | −115−2.4% | Reduced |
| China Universal Asset Management Co., Ltd. | 4,744 | $3.99M | 0.31% | −622−11.6% | Reduced |
| Acuta Capital Partners, LLC | 4,851 | $4.08M | 2.77% | −1,528−24.0% | Reduced |
| Evergreen Capital Management LLC | 4,907 | $4.13M | 0.09% | +4,019+452.6% | Added |
| M&T Bank Corp | 4,980 | $4.19M | 0.01% | +1,286+34.8% | Added |
| QVT Financial LP | 5,218 | $4.39M | 0.42% | −3,462−39.9% | Reduced |
| Eagle Global Advisors LLC | 5,502 | $4.63M | 0.17% | −198−3.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 5,550 | $4.66M | 0.00% | +5,550 | New |
| iA Global Asset Management Inc. | 6,000 | $5.05M | 0.06% | −10−0.2% | Reduced |
| Virtu Financial LLC | 6,041 | $5.08M | 0.20% | +6,041 | New |
| HighTower Advisors, LLC | 6,076 | $5.11M | 0.01% | +128+2.2% | Added |
| Federation des caisses Desjardins du Quebec | 6,184 | $5.20M | 0.02% | −329−5.1% | Reduced |
| Mackenzie Financial Corp | 6,230 | $5.21M | 0.01% | +2,095+50.7% | Added |
| EFG International AG | 6,196 | $5.21M | 0.10% | +6,196 | New |
| US Bancorp | 6,385 | $5.37M | 0.01% | −688−9.7% | Reduced |
| Maryland State Retirement & Pension System | 6,430 | $5.41M | 0.11% | +29+0.5% | Added |
| Cinctive Capital Management LP | 6,606 | $5.56M | 0.32% | −5,694−46.3% | Reduced |
| Engineers Gate Manager LP | 6,655 | $5.60M | 0.07% | +3,193+92.2% | Added |
| Navellier & Associates Inc | 6,668 | $5.61M | 0.63% | +48+0.7% | Added |
| Beck Bode, LLC | 6,672 | $5.61M | 0.93% | −502−7.0% | Reduced |
| Brinker Capital Investments, LLC | 7,273 | $6.12M | 0.04% | −2,351−24.4% | Reduced |
| Jump Financial, LLC | 7,798 | $6.56M | 0.08% | +398+5.4% | Added |
| Crossmark Global Holdings, Inc. | 8,168 | $6.87M | 0.10% | −859−9.5% | Reduced |
| Charles Schwab Investment Management Inc | 8,243 | $6.93M | 0.00% | +992+13.7% | Added |
| Nicholas Investment Partners, LP | 8,254 | $6.94M | 0.51% | 00.0% | Unchanged |
| Independent Advisor Alliance | 8,651 | $7.28M | 0.18% | +47+0.5% | Added |
| Creative Planning | 8,709 | $7.32M | 0.01% | +992+12.9% | Added |
| Cetera Investment Advisers | 9,199 | $7.74M | 0.01% | +1,638+21.7% | Added |
| Old Mission Capital LLC | 9,255 | $7.78M | 0.30% | +9,255 | New |
| Stifel Financial Corp | 9,567 | $8.05M | 0.01% | −499−5.0% | Reduced |
| Assetmark, Inc | 9,840 | $8.28M | 0.02% | +22+0.2% | Added |
| Quantinno Capital Management LP | 10,037 | $8.44M | 0.02% | +1,820+22.1% | Added |
| Barclays PLC | 10,525 | $8.85M | 0.00% | +10,257+3,827.2% | Added |
| Thrivent Financial for Lutherans | 10,821 | $9.10M | 0.02% | −20.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 10,846 | $9.12M | 0.03% | +2,018+22.9% | Added |
| Citigroup Inc | 10,960 | $9.22M | 0.01% | +5,427+98.1% | Added |
| Campbell & CO Investment Adviser LLC | 11,177 | $9.40M | 0.45% | +8,178+272.7% | Added |
| Schroder Investment Management Group | 11,552 | $9.68M | 0.01% | −4,908−29.8% | Reduced |
| MML Investors Services, LLC | 11,936 | $10.0M | 0.02% | −3,443−22.4% | Reduced |
| USS Investment Management Ltd | 11,997 | $10.1M | 0.05% | +547+4.8% | Added |
| Great West Life Assurance Co | 12,575 | $10.6M | 0.02% | −776−5.8% | Reduced |
| Marshall Wace, LLP | 13,508 | $11.4M | 0.01% | +983+7.8% | Added |
| DCF Advisers, LLC | 13,650 | $11.5M | 3.79% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 13,999 | $11.8M | 0.00% | +5,577+66.2% | Added |
| Voloridge Investment Management, LLC | 14,112 | $11.9M | 0.04% | −44,379−75.9% | Reduced |
| Erste Asset Management GmbH | 14,302 | $12.0M | 0.10% | +34+0.2% | Added |
| Tower Research Capital LLC (TRC) | 15,273 | $12.8M | 0.31% | +1,420+10.3% | Added |