Argenx SE - ADRARGX
13F holders, Q2 2026 (June 30)508holders +31
79new positions
48sold out
8famous investors
$924.82avg. 13F price*
At the end of Q2 2026, 508 institutions reported holding Argenx SE - ADR (ARGX) in their 13F filings, up 31 from Q1 2026. 79 opened new positions and 48 sold out. The largest holders were FMR LLC ($4.9B), T. Rowe Price Associates Inc. ($2.5B) and Jupiter Topco LLC ($2.3B). 8 famous investors held it, including Ron Baron (0.2% of Baron Capital (BAMCO)'s portfolio), Ken Griffin (0.1% of Citadel Advisors's portfolio) and Israel Englander (0.1% of Millennium Management's portfolio).
- Company
- Argenx SE - ADR
- CUSIP
- 04016X101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 79 | $448.9M |
| Exits | 48 | $133.2M |
All 13F filers, Q1 2026 → Q2 2026: 1,815,553 shares bought and 2,324,309 shares sold, net −508,756 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 508 holders
| FMR LLC | 0.21% | Add +4.8% | 5,231,452 | $4.9B |
| T. Rowe Price Associates Inc. | 0.25% | Reduce -20.6% | 2,678,047 | $2.5B |
| Jupiter Topco LLC | 0.94% | — | 2,474,015 | $2.3B |
| Capital World Investors | 0.24% | Reduce -2.5% | 2,199,770 | $2.0B |
| Artisan Partners Limited Partnership | 2.28% | Add +2.8% | 1,508,778 | $1.4B |
| Avoro Capital Advisors LLC | 8.33% | No change | 1,000,000 | $927.8M |
| Wellington Management Group LLP | 0.15% | Reduce -8.9% | 930,548 | $863.3M |
| BlackRock, Inc. | 0.01% | Reduce -3.9% | 777,237 | $721.1M |
| RTW Investments, LP | 5.62% | No change | 709,446 | $658.2M |
| Morgan Stanley | 0.03% | Add +14.7% | 643,123 | $596.7M |
| Invesco Ltd. | 0.03% | Reduce -25.3% | 443,990 | $411.9M |
| Bank of America Corp. | 0.02% | Add +0.0% | 400,234 | $371.3M |
| Alliancebernstein L.P. | 0.10% | Reduce -6.3% | 395,661 | $288.9M |
| Bellevue Group AG | 5.88% | Reduce -3.8% | 301,000 | $279.3M |
| Sands Capital Management, LLC | 1.03% | Reduce -12.3% | 298,599 | $277.0M |
| Bessemer Group Inc. | 0.34% | Add +316.8% | 267,779 | $248.4M |
| William Blair Investment Management, LLC | 0.74% | Reduce -0.5% | 264,617 | $245.5M |
| Sei Investments Co. | 0.21% | Reduce -11.1% | 255,073 | $236.7M |
| Clearbridge Investments, LLC | 0.20% | Add +9.7% | 253,776 | $235.4M |
| Jennison Associates LLC | 0.13% | Reduce -4.8% | 226,200 | $209.9M |
| Franklin Resources Inc. | 0.05% | Reduce -3.7% | 224,930 | $208.7M |
| Citadel Advisors | 0.11% | Reduce -3.1% | 212,416 | $197.1M |
| Pictet Asset Management Holding SA | 0.18% | Add +33.7% | 198,282 | $183.8M |
| Two Sigma Investments, LP | 0.14% | Add +70.1% | 185,638 | $172.2M |
| Ameriprise Financial Inc. | 0.03% | Reduce -15.9% | 181,464 | $168.4M |
| Goldman Sachs Group Inc. | 0.02% | Reduce -23.3% | 177,846 | $165.0M |
| Legal & General Group Plc | 0.03% | Add +17.4% | 177,164 | $164.4M |
| American Century Companies Inc. | 0.07% | Reduce -0.3% | 173,193 | $160.7M |
| Allspring Global Investments Holdings, LLC | 0.24% | Reduce -2.6% | 170,829 | $155.4M |
| BNP Paribas Financial Markets | 0.08% | Reduce -11.2% | 157,958 | $146.5M |
| 1832 Asset Management L.P. | 0.18% | Add +87.6% | 157,940 | $146.5M |
| Deutsche Bank AG | 0.04% | Reduce -1.5% | 137,335 | $127.4M |
| Baron Capital (BAMCO) | 0.19% | Reduce -1.4% | 136,654 | $126.8M |
| Barclays PLC | 0.04% | Add +2344.1% | 134,427 | $124.7M |
| Lazard Asset Management LLC | 0.19% | Reduce -1.0% | 131,996 | $122.5M |
| Checkpoint Capital L.P. | 31.25% | Reduce -14.2% | 131,283 | $121.8M |
| Eventide Asset Management, LLC | 1.56% | Add +0.0% | 125,668 | $116.6M |
| Agf Management Ltd. | 0.45% | Add +0.3% | 125,481 | $116.4M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.11% | Reduce -5.7% | 121,786 | $113.0M |
| Lord, Abbett & Co. LLC | 0.30% | Reduce -28.8% | 108,253 | $100.4M |
| First Trust Advisors LP | 0.06% | Reduce -5.4% | 101,440 | $94.1M |
| PGGM Investments | 2.20% | Add +35.0% | 96,511 | $89.5M |
| Millennium Management | 0.06% | Add +30.4% | 94,401 | $87.6M |
| Orbimed Advisors LLC | 1.64% | Reduce -32.1% | 92,880 | $86.2M |
| Fiera Capital Corp | 0.30% | Reduce -58.4% | 90,423 | $83.9M |
| Capital Research Global Investors | 0.01% | New | 88,511 | $82.1M |
| Federated Hermes, Inc. | 0.12% | Reduce -8.4% | 87,288 | $81.0M |
| Pinebridge Investments LLC | 0.67% | Reduce -16.1% | 87,050 | $80.8M |
| Public Sector Pension Investment Board | 0.21% | Add +15.0% | 84,300 | $78.2M |
| Aberdeen Group plc | 0.11% | Add +2.1% | 83,822 | $77.8M |
| TimesSquare Capital Management, LLC | 1.13% | Reduce 0.0% | 83,114 | $77.1M |
| Candriam S.C.A. | 0.34% | Add +48.0% | 80,120 | $74.3M |
| Bank of Montreal | 0.03% | Reduce -9.5% | 77,213 | $71.6M |
| Eagle Health Investments LP | 11.75% | Add +0.1% | 76,417 | $70.9M |
| Nuveen, LLC | 0.02% | Add +11.9% | 74,128 | $68.8M |
| Amundi | 0.01% | Add +6.0% | 65,122 | $60.4M |
| Northern Trust Corp. | 0.01% | Add +6.0% | 62,219 | $57.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +122.9% | 61,312 | $56.9M |
| Canada Pension Plan Investment Board | 0.03% | New | 60,577 | $56.2M |
| Squarepoint Ops LLC | 0.11% | Add +212.7% | 58,400 | $54.2M |
| Nomura Asset Management International Inc. | 0.08% | Reduce -0.2% | 58,267 | $54.1M |
| USS Investment Management Ltd | 0.21% | Add +376.8% | 57,903 | $53.8M |
| Westfield Capital Management Co. LP | 0.17% | New | 57,082 | $53.0M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -9.9% | 55,346 | $51.3M |
| Woodline Partners LP | 0.16% | New | 55,025 | $51.1M |
| Rock Springs Capital Management LP | 2.39% | Reduce -46.5% | 52,750 | $48.9M |
| Handelsbanken Fonder AB | 0.14% | Reduce -4.1% | 52,653 | $48.9M |
| Ensign Peak Advisors, Inc | 0.08% | Reduce -27.3% | 52,027 | $48.3M |
| Adage Capital Partners Gp, L.L.C. | 0.07% | Reduce -43.8% | 50,607 | $47.0M |
| Nomura Asset Management Co. Ltd. | 0.10% | Reduce -0.3% | 49,179 | $45.6M |
| Jefferies Financial Group Inc. | 0.40% | Add +50.2% | 45,068 | $41.8M |
| Dimensional Fund Advisors LP | 0.01% | Add +14.5% | 44,408 | $41.2M |
| Tri Locum Partners LP | 4.75% | Add +31.5% | 41,596 | $38.6M |
| Arrowstreet Capital, Limited Partnership | 0.02% | New | 40,062 | $37.2M |
| Point72 Asset Management | 0.06% | New | 39,983 | $37.1M |
| UBS Group AG | 0.01% | Add +15.6% | 36,583 | $33.9M |
| Raymond James Financial Inc. | 0.01% | Reduce -5.6% | 34,757 | $32.2M |
| Wells Fargo & Company | 0.01% | Reduce -9.6% | 34,453 | $32.0M |
| Victory Capital Management Inc. | 0.02% | Reduce -4.3% | 30,865 | $28.6M |
| Artia Global Partners LP | 5.25% | No change | 29,739 | $27.6M |
| Peregrine Capital Management LLC | 0.90% | New | 29,732 | $27.6M |
| Mediolanum International Funds Ltd | 0.23% | New | 29,785 | $27.2M |
| Royal Bank of Canada | 0.00% | Reduce -13.2% | 28,562 | $26.5M |
| Perpetual Ltd | 0.37% | Reduce -0.4% | 28,246 | $26.2M |
| Blair William & Co. | 0.07% | Add +23.5% | 27,666 | $25.7M |
| Oddo BHF Asset Management Sas | 1.08% | No change | 25,009 | $23.2M |
| TD Asset Management Inc | 0.02% | Reduce -69.5% | 24,675 | $22.9M |
| Geode Capital Management, LLC | 0.00% | Add +1.2% | 23,861 | $22.1M |
| Patient Square Capital LP | 3.31% | Reduce -37.4% | 23,000 | $21.3M |
| Life Cycle Investment Partners Ltd | 0.10% | Reduce -61.8% | 22,490 | $20.9M |
| Van Eck Associates Corp. | 0.01% | Reduce -45.1% | 22,193 | $20.6M |
| New York State Common Retirement Fund | 0.03% | Reduce -44.0% | 22,082 | $20.5M |
| Soleus Capital Management, L.P. | 0.64% | Add +470.1% | 19,955 | $18.5M |
| LPL Financial LLC | 0.00% | Reduce -16.1% | 19,499 | $18.1M |
| Natixis Advisors, LLC | 0.02% | Reduce -6.3% | 19,088 | $17.7M |
| Jain Global LLC | 0.22% | Add +307.5% | 18,913 | $17.5M |
| Voloridge Investment Management, LLC | 0.07% | Reduce -17.0% | 18,797 | $17.4M |
| Braidwell LP | 0.63% | Reduce -79.2% | 17,707 | $16.4M |
| HRT Financial LP | 0.03% | Reduce -6.7% | 17,498 | $16.2M |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.2% | 16,971 | $15.7M |
"% of holder's portfolio" is ARGX's weight in each manager's 13F, not the share of Argenx SE - ADR the manager owns.