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 2021
Institutional positions in Argenx SE as of Sep 30, 2021. 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
- 182
- +7 vs. Q2 2021
- Shares held
- 28.4M
- +17.3K (+0.1%) vs. Q2 2021
- Total value
- $8.57B
- +$30.4M (+0.4%) vs. Q2 2021
- New holders
- 24
- 73 more added
- Sold out
- 17
- 54 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Optiver Holding B.V. | 11,738 | $3.54M | 0.00% | +1,150+10.9% | Added |
| Weiss Multi-Strategy Advisers LLC | 12,405 | $3.75M | 0.08% | −901−6.8% | Reduced |
| UBS Group AG | 12,511 | $3.78M | 0.00% | +3,501+38.9% | Added |
| Qube Research & Technologies Ltd | 12,657 | $3.82M | 0.05% | +4,218+50.0% | Added |
| Balyasny Asset Management LLC | 12,854 | $3.88M | 0.02% | +12,854 | New |
| Oak Ridge Investments LLC | 13,707 | $4.14M | 0.36% | −312−2.2% | Reduced |
| Northern Trust Corp | 13,845 | $4.18M | 0.00% | −8,612−38.3% | Reduced |
| Evolutionary Tree Capital Management, LLC | 15,410 | $4.65M | 2.07% | +2,846+22.7% | Added |
| Schroder Investment Management Group | 15,513 | $4.68M | 0.01% | +1,073+7.4% | Added |
| Millennium Management LLC | 16,206 | $4.89M | 0.01% | −2,575−13.7% | Reduced |
| Ghisallo Capital Management LLC | 16,902 | $5.10M | 0.19% | +16,902 | New |
| Morgan Stanley | 17,563 | $5.30M | 0.00% | +1,999+12.8% | Added |
| Williams Jones Wealth Management, LLC. | 18,745 | $5.66M | 0.08% | +217+1.2% | Added |
| Geode Capital Management, LLC | 21,951 | $6.63M | 0.00% | −2,281−9.4% | Reduced |
| Aquilo Capital Management, LLC | 22,200 | $6.70M | 1.58% | +1,000+4.7% | Added |
| Citadel Advisors LLC | 22,501 | $6.79M | 0.01% | +15,128+205.2% | Added |
| Lord, Abbett & Co. LLC | 22,660 | $6.84M | 0.02% | +1,106+5.1% | Added |
| DCF Advisers, LLC | 25,000 | $7.55M | 4.11% | +5,000+25.0% | Added |
| Allianz Asset Management GmbH | 25,680 | $7.76M | 0.01% | +12,695+97.8% | Added |
| Indus Capital Partners, LLC | 29,383 | $8.87M | 1.53% | 00.0% | Unchanged |
| Wells Fargo & Company | 30,561 | $9.23M | 0.00% | +6,950+29.4% | Added |
| QVT Financial LP | 32,498 | $9.81M | 0.77% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 32,822 | $9.91M | 0.05% | +769+2.4% | Added |
| Russell Investments Group, Ltd. | 33,649 | $10.2M | 0.02% | +1,146+3.5% | Added |
| Natixis | 33,904 | $10.2M | 0.04% | +18,005+113.2% | Added |
| D. E. Shaw & Co., Inc. | 34,824 | $10.5M | 0.01% | +22,626+185.5% | Added |
| Renaissance Technologies LLC | 35,874 | $10.8M | 0.01% | +6,274+21.2% | Added |
| Tekla Capital Management LLC | 38,456 | $11.6M | 0.37% | −35,954−48.3% | Reduced |
| AXA S.A. | 40,238 | $12.2M | 0.03% | +1,481+3.8% | Added |
| Atika Capital Management LLC | 41,100 | $12.4M | 0.88% | +1,000+2.5% | Added |
| Parametric Portfolio Associates LLC | 42,882 | $12.9M | 0.01% | +8,079+23.2% | Added |
| Invesco Ltd. | 48,535 | $14.7M | 0.00% | +679+1.4% | Added |
| Candriam Luxembourg S.C.A. | 49,526 | $15.0M | 0.10% | 00.0% | Unchanged |
| Bank of America Corp | 51,067 | $15.4M | 0.00% | −1,382−2.6% | Reduced |
| UBS Asset Management Americas Inc | 52,573 | $15.9M | 0.01% | −1,775−3.3% | Reduced |
| Jane Street Group, LLC | 53,075 | $16.0M | 0.04% | +35,800+207.2% | Added |
| Eagle Health Investments LP | 53,632 | $16.2M | 5.14% | +400+0.8% | Added |
| Nicholas Investment Partners, LP | 55,298 | $16.7M | 1.22% | −23,229−29.6% | Reduced |
| Caas Capital Management LP | 57,886 | $17.5M | 1.31% | +57,886 | New |
| Fairmount Funds Management LLC | 58,644 | $17.7M | 6.44% | −10,500−15.2% | Reduced |
| Thrivent Financial for Lutherans | 64,477 | $19.5M | 0.04% | −23,959−27.1% | Reduced |
| Loomis Sayles & Co L P | 70,795 | $21.4M | 0.03% | +1,972+2.9% | Added |
| Driehaus Capital Management LLC | 76,930 | $23.2M | 0.28% | +32,920+74.8% | Added |
| AWM Investment Company, Inc. | 80,000 | $24.2M | 2.37% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 98,200 | $29.7M | 0.18% | 00.0% | Unchanged |
| Fiera Capital Corp | 109,358 | $33.0M | 0.08% | −1,698−1.5% | Reduced |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 120,000 | $36.2M | 0.47% | −237,000−66.4% | Reduced |
| New York State Common Retirement Fund | 123,977 | $37.4M | 0.04% | −2,936−2.3% | Reduced |
| Gilder Gagnon Howe & Co LLC | 132,260 | $39.9M | 0.21% | −401−0.3% | Reduced |
| Franklin Resources Inc | 135,295 | $40.9M | 0.02% | +498+0.4% | Added |
| TD Asset Management Inc | 135,761 | $41.0M | 0.04% | +3,140+2.4% | Added |
| RTW Investments, LP | 140,311 | $42.4M | 0.64% | +108,559+341.9% | Added |
| Goldman Sachs Group Inc | 147,072 | $44.4M | 0.01% | +11,061+8.1% | Added |
| SEI Investments Co | 150,001 | $45.3M | 0.10% | +7,964+5.6% | Added |
| Boxer Capital, LLC | 170,926 | $51.6M | 1.80% | 00.0% | Unchanged |
| TimesSquare Capital Management, LLC | 201,600 | $60.9M | 0.53% | −17,500−8.0% | Reduced |
| Armistice Capital, LLC | 208,000 | $62.8M | 1.55% | +30,000+16.9% | Added |
| Credit Suisse AG | 208,695 | $63.0M | 0.05% | −1,949−0.9% | Reduced |
| American Century Companies Inc | 224,656 | $67.8M | 0.05% | −185,455−45.2% | Reduced |
| Clearbridge Investments, LLC | 283,387 | $85.6M | 0.06% | +35,688+14.4% | Added |
| Point72 Asset Management, L.P. | 287,047 | $86.7M | 0.41% | +128,347+80.9% | Added |
| Rock Springs Capital Management LP | 315,000 | $95.1M | 2.00% | 00.0% | Unchanged |
| Eventide Asset Management, LLC | 333,000 | $100.6M | 1.33% | 00.0% | Unchanged |
| Pictet Asset Management SA | 341,404 | $102.7M | 0.11% | +341,404 | New |
| Eaton Vance Management | 347,176 | $104.8M | 0.15% | −10,768−3.0% | Reduced |
| Ameriprise Financial Inc | 364,888 | $110.2M | 0.04% | −3,626−1.0% | Reduced |
| BVF Inc | 366,204 | $110.6M | 4.31% | −285,000−43.8% | Reduced |
| Federated Hermes, Inc. | 433,874 | $131.0M | 0.25% | −1,175−0.3% | Reduced |
| Janus Henderson Group PLC | 522,938 | $157.9M | 0.07% | +24,878+5.0% | Added |
| Bamco Inc | 550,666 | $166.3M | 0.38% | +2,455+0.4% | Added |
| Artal Group S.A. | 577,308 | $174.3M | 4.29% | +77,308+15.5% | Added |
| Capital World Investors | 660,587 | $199.5M | 0.03% | −3280.0% | Reduced |
| Wellington Management Group LLP | 668,696 | $201.9M | 0.03% | +110,349+19.8% | Added |
| Redmile Group, LLC | 730,582 | $220.6M | 3.85% | −59,700−7.6% | Reduced |
| BlackRock Inc. | 761,983 | $230.1M | 0.01% | +112,106+17.3% | Added |
| Jennison Associates LLC | 832,145 | $251.3M | 0.16% | +80,790+10.8% | Added |
| Avoro Capital Advisors LLC | 946,500 | $285.8M | 4.49% | 00.0% | Unchanged |
| Bellevue Group AG | 983,938 | $297.1M | 3.02% | +9,900+1.0% | Added |
| Baker Bros. Advisors LP | 1,119,557 | $338.1M | 1.48% | 00.0% | Unchanged |
| Artisan Partners Limited Partnership | 2,870,092 | $866.8M | 1.06% | −82,111−2.8% | Reduced |
| FMR LLC | 4,460,413 | $1.35B | 0.11% | −200,749−4.3% | Reduced |
| Price T Rowe Associates Inc | 5,567,238 | $1.68B | 0.16% | −19,311−0.3% | Reduced |
| Woodline Partners LP | 0 | $0 | 0.00% | −44,769−100.0% | Sold out |
| FIL Ltd | 0 | $0 | 0.00% | −8,876−100.0% | Sold out |
| Asymmetry Capital Management, L.P. | 0 | $0 | 0.00% | −8,104−100.0% | Sold out |
| Old Mission Capital LLC | 0 | $0 | 0.00% | −7,317−100.0% | Sold out |
| Tri Locum Partners LP | 0 | $0 | 0.00% | −6,408−100.0% | Sold out |
| Sivik Global Healthcare LLC | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −3,300−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −2,518−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −1,883−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −1,189−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −1,071−100.0% | Sold out |
| M&T Bank Corp | 0 | $0 | 0.00% | −711−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −655−100.0% | Sold out |
| Accel Wealth Management | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Enterprise Financial Services Corp | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Manchester Capital Management LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Pictet Asset Management Ltd | – | – | – | – | Not filed |