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 2025
Institutional positions in Argenx SE as of Jun 30, 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
- 439
- −6 vs. Q1 2025
- Shares held
- 32.1M
- −1.23M (−3.7%) vs. Q1 2025
- Total value
- $17.7B
- −$2.02B (−10.3%) vs. Q1 2025
- New holders
- 54
- 178 more added
- Sold out
- 60
- 145 more reduced
3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tower Research Capital LLC (TRC) | 19,339 | $10.7M | 0.29% | +13,935+257.9% | Added |
| Natixis Advisors, L.P. | 19,070 | $10.5M | 0.02% | −2,166−10.2% | Reduced |
| Jump Financial, LLC | 17,869 | $9.85M | 0.12% | −131−0.7% | Reduced |
| Optiver Holding B.V. | 17,394 | $9.59M | 0.26% | +13,599+358.3% | Added |
| CenterBook Partners LP | 17,355 | $9.57M | 0.53% | −2,968−14.6% | Reduced |
| Summit Partners Public Asset Management, LLC | 17,123 | $9.44M | 0.37% | −62,877−78.6% | Reduced |
| Jane Street Group, LLC | 16,520 | $9.11M | 0.01% | −11,738−41.5% | Reduced |
| Voya Investment Management LLC | 15,855 | $8.74M | 0.01% | +950+6.4% | Added |
| Iron Triangle Partners LP | 15,567 | $8.58M | 1.36% | −12,307−44.2% | Reduced |
| MML Investors Services, LLC | 15,380 | $8.48M | 0.02% | +2,874+23.0% | Added |
| AWM Investment Company, Inc. | 15,000 | $8.27M | 0.93% | −8,000−34.8% | Reduced |
| Capital Fund Management S.A. | 14,993 | $8.26M | 0.09% | +14,993 | New |
| Erste Asset Management GmbH | 14,496 | $8.12M | 0.07% | +696+5.0% | Added |
| Two Sigma Advisers, LP | 14,000 | $7.72M | 0.02% | −16,200−53.6% | Reduced |
| DCF Advisers, LLC | 13,650 | $7.52M | 3.62% | −700−4.9% | Reduced |
| Great West Life Assurance Co | 13,194 | $7.28M | 0.01% | −2,001−13.2% | Reduced |
| QVT Financial LP | 13,030 | $7.18M | 1.00% | 00.0% | Unchanged |
| Thematics Asset Management | 11,576 | $6.38M | 0.29% | +11,576 | New |
| SIH Partners, LLLP | 11,481 | $6.33M | 0.60% | +9,475+472.3% | Added |
| USS Investment Management Ltd | 11,450 | $6.31M | 0.04% | −1,013−8.1% | Reduced |
| Brinker Capital Investments, LLC | 10,294 | $5.67M | 0.05% | +1,558+17.8% | Added |
| Saturn V Capital Management LLC | 10,285 | $5.67M | 2.30% | −3,577−25.8% | Reduced |
| Crossmark Global Holdings, Inc. | 10,195 | $5.62M | 0.09% | +405+4.1% | Added |
| EFG Asset Management (North America) Corp. | 10,109 | $5.57M | 0.79% | −646−6.0% | Reduced |
| Stifel Financial Corp | 10,105 | $5.57M | 0.01% | −182−1.8% | Reduced |
| T. Rowe Price Investment Management, Inc. | 9,510 | $5.24M | 0.00% | −71,137−88.2% | Reduced |
| Bank of Montreal | 9,433 | $5.20M | 0.00% | +130+1.4% | Added |
| Assetmark, Inc | 9,027 | $4.98M | 0.01% | +101+1.1% | Added |
| Trexquant Investment LP | 9,008 | $4.97M | 0.06% | +2,949+48.7% | Added |
| DekaBank Deutsche Girozentrale | 8,445 | $4.68M | 0.01% | 00.0% | Unchanged |
| Nicholas Investment Partners, LP | 8,254 | $4.55M | 0.41% | 00.0% | Unchanged |
| Independent Advisor Alliance | 7,986 | $4.40M | 0.13% | +3,509+78.4% | Added |
| Amundi | 7,766 | $4.23M | 0.00% | +1,415+22.3% | Added |
| PFM Health Sciences, LP | 7,237 | $3.99M | 0.35% | −61,762−89.5% | Reduced |
| Holocene Advisors, LP | 6,866 | $3.78M | 0.01% | 00.0% | Unchanged |
| Acuta Capital Partners, LLC | 6,702 | $3.69M | 5.16% | −321−4.6% | Reduced |
| Navellier & Associates Inc | 6,539 | $3.60M | 0.45% | −186−2.8% | Reduced |
| Bank of New York Mellon Corp | 6,496 | $3.58M | 0.00% | −7,787−54.5% | Reduced |
| China Universal Asset Management Co., Ltd. | 6,335 | $3.49M | 0.33% | −86−1.3% | Reduced |
| Arrowstreet Capital, Limited Partnership | 6,299 | $3.47M | 0.00% | −23,242−78.7% | Reduced |
| Nomura Asset Management Co Ltd | 6,164 | $3.40M | 0.01% | −1,471−19.3% | Reduced |
| Creative Planning | 6,093 | $3.36M | 0.00% | −797−11.6% | Reduced |
| Federation des caisses Desjardins du Quebec | 6,015 | $3.32M | 0.01% | +3,094+105.9% | Added |
| Diadema Partners LP | 5,974 | $3.29M | 2.05% | −6,305−51.3% | Reduced |
| Eagle Global Advisors LLC | 5,900 | $3.25M | 0.13% | 00.0% | Unchanged |
| Skandinaviska Enskilda Banken AB (publ) | 5,764 | $3.18M | 0.01% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 5,693 | $3.14M | 0.07% | +70+1.2% | Added |
| Cetera Investment Advisers | 5,664 | $3.12M | 0.01% | +173+3.2% | Added |
| JPMorgan Chase & Co | 5,613 | $3.09M | 0.00% | −177−3.1% | Reduced |
| HighTower Advisors, LLC | 5,577 | $3.07M | 0.00% | −1,487−21.1% | Reduced |
| Campbell & CO Investment Adviser LLC | 5,535 | $3.05M | 0.19% | +3,207+137.8% | Added |
| iA Global Asset Management Inc. | 5,450 | $3.00M | 0.05% | −140−2.5% | Reduced |
| Charles Schwab Investment Management Inc | 5,363 | $2.96M | 0.00% | +631+13.3% | Added |
| US Bancorp | 5,154 | $2.84M | 0.00% | +319+6.6% | Added |
| State Street Corp | 4,980 | $2.75M | 0.00% | +886+21.6% | Added |
| Quantinno Capital Management LP | 4,951 | $2.73M | 0.01% | +472+10.5% | Added |
| Y-Intercept (Hong Kong) Ltd | 4,933 | $2.72M | 0.07% | +4,933 | New |
| Cerity Partners LLC | 4,763 | $2.63M | 0.00% | +109+2.3% | Added |
| Citigroup Inc | 4,718 | $2.60M | 0.00% | −581−11.0% | Reduced |
| Nomura Holdings Inc | 4,629 | $2.55M | 0.02% | +4,629 | New |
| Mirae Asset Global Investments Co., Ltd. | 4,611 | $2.54M | 0.01% | +1,328+40.5% | Added |
| Truist Financial Corp | 4,516 | $2.49M | 0.00% | +203+4.7% | Added |
| M&T Bank Corp | 4,307 | $2.37M | 0.01% | +11+0.3% | Added |
| Sectoral Asset Management Inc | 4,085 | $2.25M | 1.49% | +982+31.6% | Added |
| Silvercrest Asset Management Group LLC | 4,025 | $2.22M | 0.01% | −5−0.1% | Reduced |
| Gilder Gagnon Howe & Co LLC | 3,817 | $2.10M | 0.02% | −23−0.6% | Reduced |
| Headlands Technologies LLC | 3,556 | $1.96M | 0.23% | −4,518−56.0% | Reduced |
| Partners Capital Investment Group, LLP | 3,504 | $1.93M | 0.08% | −4,620−56.9% | Reduced |
| Evolutionary Tree Capital Management, LLC | 3,504 | $1.93M | 2.05% | −369−9.5% | Reduced |
| Oppenheimer Asset Management Inc. | 3,464 | $1.91M | 0.02% | +449+14.9% | Added |
| Mariner, LLC | 3,294 | $1.82M | 0.00% | −323−8.9% | Reduced |
| Aigen Investment Management, LP | 3,285 | $1.81M | 0.25% | +361+12.3% | Added |
| SWS Partners | 3,270 | $1.80M | 0.49% | +3,270 | New |
| Cambridge Investment Research Advisors, Inc. | 3,214 | $1.77M | 0.01% | +2,229+226.3% | Added |
| HRT Financial LP | 3,147 | $1.73M | 0.01% | −7,120−69.3% | Reduced |
| Guggenheim Capital LLC | 3,131 | $1.73M | 0.01% | −274−8.0% | Reduced |
| Jain Global LLC | 3,116 | $1.72M | 0.03% | −974−23.8% | Reduced |
| Russell Investments Group, Ltd. | 3,062 | $1.69M | 0.00% | −3,325−52.1% | Reduced |
| Allianz Asset Management GmbH | 3,026 | $1.67M | 0.00% | +480+18.9% | Added |
| JustInvest LLC | 3,009 | $1.66M | 0.02% | +195+6.9% | Added |
| Varma Mutual Pension Insurance Co | 3,000 | $1.65M | 0.01% | +1,500+100.0% | Added |
| Sanctuary Advisors, LLC | 2,909 | $1.60M | 0.01% | +184+6.8% | Added |
| Quadrant Capital Group LLC | 2,805 | $1.55M | 0.06% | +410+17.1% | Added |
| Nan Fung Group Holdings Ltd | 2,800 | $1.54M | 2.43% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 2,754 | $1.52M | 0.01% | −470−14.6% | Reduced |
| NEOS Investment Management LLC | 2,753 | $1.52M | 0.02% | −169−5.8% | Reduced |
| Tema ETFs LLC | 2,753 | $1.52M | 0.40% | −169−5.8% | Reduced |
| Atria Investments LLC | 2,708 | $1.49M | 0.02% | +90+3.4% | Added |
| Mackenzie Financial Corp | 2,654 | $1.46M | 0.00% | −1,946−42.3% | Reduced |
| Calamos Advisors LLC | 2,640 | $1.46M | 0.01% | 00.0% | Unchanged |
| Principal Financial Group Inc | 2,500 | $1.38M | 0.00% | 00.0% | Unchanged |
| Sivik Global Healthcare LLC | 2,500 | $1.38M | 0.62% | +2,500 | New |
| Barclays PLC | 2,486 | $1.37M | 0.00% | −66−2.6% | Reduced |
| Panagora Asset Management Inc | 2,427 | $1.34M | 0.01% | +2,427 | New |
| HighVista Strategies LLC | 2,415 | $1.33M | 0.49% | −790−24.6% | Reduced |
| Pathstone Holdings, LLC | 2,337 | $1.29M | 0.01% | +13+0.6% | Added |
| Blair William & Co | 2,310 | $1.27M | 0.00% | +231+11.1% | Added |
| Cinctive Capital Management LP | 2,298 | $1.27M | 0.07% | −1,738−43.1% | Reduced |
| XY Capital Ltd | 2,276 | $1.25M | 0.86% | +2,276 | New |
| Kennedy Capital Management, Inc. | 2,251 | $1.24M | 0.03% | +1,053+87.9% | Added |