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, Q2 2026
Institutional positions in Argenx SE as of Jun 30, 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
- 510
- +36 vs. Q1 2026
- Shares held
- 28.2M
- +1.97M (+7.5%) vs. Q1 2026
- Total value
- $26.1B
- +$6.88B (+35.8%) vs. Q1 2026
- New holders
- 85
- 181 more added
- Sold out
- 49
- 164 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Assenagon Asset Management S.A. | 16,531 | $15.3M | 0.02% | +1,745+11.8% | Added |
| Manufacturers Life Insurance Company, The | 16,407 | $15.2M | 0.01% | −32,923−66.7% | Reduced |
| FIL Ltd | 16,249 | $15.1M | 0.01% | +16,249 | New |
| Mirova | 15,891 | $14.7M | 0.54% | −3,942−19.9% | Reduced |
| Quantinno Capital Management LP | 15,550 | $14.4M | 0.02% | +4,402+39.5% | Added |
| HSBC Holdings PLC | 15,429 | $14.3M | 0.01% | −4,950−24.3% | Reduced |
| JPMorgan Chase & Co | 15,627 | $14.3M | 0.00% | +2,622+20.2% | Added |
| Great West Life Assurance Co | 14,868 | $13.8M | 0.02% | +3,301+28.5% | Added |
| Qube Research & Technologies Ltd | 14,559 | $13.5M | 0.02% | −10,977−43.0% | Reduced |
| Erste Asset Management GmbH | 14,528 | $13.3M | 0.10% | +322+2.3% | Added |
| DCF Advisers, LLC | 14,200 | $13.2M | 3.45% | −450−3.1% | Reduced |
| Jones Financial Companies LLLP | 14,657 | $13.0M | 0.01% | −2,152−12.8% | Reduced |
| Allianz Asset Management GmbH | 13,966 | $13.0M | 0.01% | −435−3.0% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 13,800 | $12.8M | 0.09% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 13,546 | $12.6M | 0.00% | +4,142+44.0% | Added |
| Creative Planning | 12,744 | $11.8M | 0.01% | +4,505+54.7% | Added |
| Thrivent Financial for Lutherans | 12,688 | $11.8M | 0.02% | +60.0% | Added |
| Resolute Capital Asset Partners LLC | 12,000 | $11.1M | 4.76% | +12,000 | New |
| AustralianSuper Pty Ltd | 11,380 | $10.6M | 0.05% | +9,160+412.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 11,164 | $10.4M | 0.02% | +10,636+2,014.4% | Added |
| AQR Capital Management LLC | 10,668 | $9.90M | 0.00% | +8,138+321.7% | Added |
| Schroder Investment Management Group | 10,267 | $9.37M | 0.01% | −10,756−51.2% | Reduced |
| Steward Partners Investment Advisory, LLC | 9,982 | $9.26M | 0.05% | +611+6.5% | Added |
| Mackenzie Financial Corp | 9,969 | $9.25M | 0.01% | +2,533+34.1% | Added |
| Abn Amro Investment Solutions | 9,902 | $9.19M | 0.08% | +9,902 | New |
| Crossmark Global Holdings, Inc. | 9,684 | $8.98M | 0.12% | +1,016+11.7% | Added |
| Russell Investments Group, Ltd. | 9,540 | $8.85M | 0.01% | +8,047+539.0% | Added |
| EFG International AG | 8,573 | $7.96M | 0.15% | +1,490+21.0% | Added |
| CVFG LLC | 8,517 | $7.90M | 0.83% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 8,263 | $7.67M | 0.00% | −43,859−84.1% | Reduced |
| LMR Partners LLP | 8,200 | $7.61M | 0.06% | −15,288−65.1% | Reduced |
| Citigroup Inc | 7,883 | $7.31M | 0.00% | −1,199−13.2% | Reduced |
| Cetera Investment Advisers | 7,844 | $7.28M | 0.01% | +1,112+16.5% | Added |
| Assetmark, Inc | 7,699 | $7.14M | 0.01% | −1,576−17.0% | Reduced |
| Aquatic Capital Management LLC | 7,697 | $7.14M | 0.25% | +7,697 | New |
| Federation des caisses Desjardins du Quebec | 7,637 | $7.09M | 0.02% | +718+10.4% | Added |
| Navellier & Associates Inc | 7,257 | $6.73M | 0.53% | +234+3.3% | Added |
| Maryland State Retirement & Pension System | 6,969 | $6.47M | 0.11% | +77+1.1% | Added |
| MML Investors Services, LLC | 6,825 | $6.33M | 0.01% | +814+13.5% | Added |
| Stifel Financial Corp | 6,573 | $6.10M | 0.01% | −1,496−18.5% | Reduced |
| O'Shaughnessy Asset Management, LLC | 6,450 | $5.98M | 0.03% | +1,395+27.6% | Added |
| Eagle Global Advisors LLC | 6,002 | $5.57M | 0.18% | 00.0% | Unchanged |
| iA Global Asset Management Inc. | 5,960 | $5.53M | 0.07% | −40−0.7% | Reduced |
| State Street Corp | 5,899 | $5.47M | 0.00% | +786+15.4% | Added |
| Colony Group, LLC | 5,752 | $5.34M | 0.01% | +942+19.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 5,550 | $5.15M | 0.00% | 00.0% | Unchanged |
| QVT Financial LP | 5,218 | $4.84M | 0.31% | 00.0% | Unchanged |
| Voya Investment Management LLC | 5,090 | $4.72M | 0.00% | −455−8.2% | Reduced |
| Hudson Bay Capital Management LP | 5,000 | $4.64M | 0.02% | −25,000−83.3% | Reduced |
| Varma Mutual Pension Insurance Co | 5,000 | $4.64M | 0.02% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 4,975 | $4.62M | 0.00% | −323−6.1% | Reduced |
| Acuta Capital Partners, LLC | 4,705 | $4.37M | 3.04% | +15+0.3% | Added |
| Kennedy Capital Management, Inc. | 4,698 | $4.36M | 0.08% | +121+2.6% | Added |
| China Universal Asset Management Co., Ltd. | 4,642 | $4.31M | 0.26% | −393−7.8% | Reduced |
| HighVista Strategies LLC | 4,561 | $4.23M | 0.96% | −357−7.3% | Reduced |
| Tower Research Capital LLC (TRC) | 4,547 | $4.22M | 0.10% | −7,565−62.5% | Reduced |
| PFM Health Sciences, LP | 4,482 | $4.16M | 0.36% | −53−1.2% | Reduced |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 4,392 | $4.07M | 1.20% | +4,392 | New |
| Ethic Inc. | 4,376 | $4.06M | 0.05% | +347+8.6% | Added |
| Harvey Capital Management Inc | 4,346 | $4.03M | 0.83% | −155−3.4% | Reduced |
| M&T Bank Corp | 4,343 | $4.03M | 0.01% | −686−13.6% | Reduced |
| Nilsine Partners, LLC | 4,302 | $3.99M | 0.28% | +176+4.3% | Added |
| Hardman Johnston Global Advisors LLC | 4,185 | $3.88M | 0.14% | +4,185 | New |
| JustInvest LLC | 4,103 | $3.81M | 0.03% | +967+30.8% | Added |
| The PNC Financial Services Group, Inc. | 3,967 | $3.68M | 0.00% | +171+4.5% | Added |
| Old Mission Capital LLC | 3,875 | $3.60M | 0.09% | +1,861+92.4% | Added |
| Rhumbline Advisers | 3,808 | $3.53M | 0.00% | +56+1.5% | Added |
| Truist Financial Corp | 3,790 | $3.52M | 0.00% | −88−2.3% | Reduced |
| XTX Topco Ltd | 3,670 | $3.40M | 0.04% | +3,670 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 3,597 | $3.34M | 0.00% | 00.0% | Unchanged |
| Boston Common Asset Management, LLC | 3,590 | $3.33M | 0.20% | −163−4.3% | Reduced |
| US Bancorp | 3,495 | $3.24M | 0.00% | +672+23.8% | Added |
| Guggenheim Capital LLC | 3,450 | $3.20M | 0.02% | −582−14.4% | Reduced |
| Mariner, LLC | 3,346 | $3.10M | 0.00% | −272−7.5% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 3,257 | $3.02M | 0.17% | −70−2.1% | Reduced |
| Pathstone Holdings, LLC | 3,094 | $2.87M | 0.01% | +322+11.6% | Added |
| Cim, LLC | 3,053 | $2.83M | 0.37% | +284+10.3% | Added |
| SG Americas Securities, LLC | 2,999 | $2.78M | 0.00% | +2,999 | New |
| Great Valley Advisor Group, Inc. | 2,947 | $2.73M | 0.04% | +407+16.0% | Added |
| Nicholas Investment Partners, LP | 2,898 | $2.69M | 0.15% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 2,887 | $2.68M | 0.07% | +109+3.9% | Added |
| Cerity Partners LLC | 2,850 | $2.64M | 0.00% | +62+2.2% | Added |
| SWS Partners | 2,836 | $2.63M | 0.57% | +76+2.8% | Added |
| Sectoral Asset Management Inc | 2,831 | $2.63M | 1.83% | −733−20.6% | Reduced |
| Hantz Financial Services, Inc. | 2,816 | $2.61M | 0.04% | +1,382+96.4% | Added |
| Alyeska Investment Group, L.P. | 2,811 | $2.61M | 0.01% | +2,811 | New |
| Nan Fung Group Holdings Ltd | 2,800 | $2.60M | 1.98% | 00.0% | Unchanged |
| Principal Financial Group Inc | 2,683 | $2.49M | 0.00% | +8+0.3% | Added |
| WESPAC Advisors SoCal, LLC | 2,683 | $2.49M | 0.45% | +183+7.3% | Added |
| AWM Investment Company, Inc. | 2,500 | $2.32M | 0.20% | −1,250−33.3% | Reduced |
| Brinker Capital Investments, LLC | 2,471 | $2.29M | 0.02% | −1,259−33.8% | Reduced |
| Silvercrest Asset Management Group LLC | 2,414 | $2.24M | 0.01% | −73−2.9% | Reduced |
| Gilder Gagnon Howe & Co LLC | 2,380 | $2.21M | 0.02% | −4−0.2% | Reduced |
| Toroso Investments, LLC | 2,362 | $2.19M | 0.01% | +1,168+97.8% | Added |
| Laird Norton Trust Company, LLC | 2,282 | $2.12M | 0.04% | +168+7.9% | Added |
| CI Private Wealth, LLC | 2,250 | $2.09M | 0.00% | −5−0.2% | Reduced |
| Sanctuary Advisors, LLC | 2,186 | $2.03M | 0.01% | −246−10.1% | Reduced |
| Diversify Wealth Management, LLC | 2,197 | $1.95M | 0.03% | +313+16.6% | Added |
| Diversify Advisory Services, LLC | 2,197 | $1.95M | 0.03% | +2,197 | New |
| Tealwood Asset Management Inc | 2,103 | $1.95M | 0.75% | +214+11.3% | Added |