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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, Q1 2025

Institutional positions in Argenx SE as of Mar 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
448
+57 vs. Q4 2024
Shares held
33.4M
−770.8K (−2.3%) vs. Q4 2024
Total value
$19.7B
−$1.26B (−6.0%) vs. Q4 2024
New holders
84
158 more added
Sold out
27
149 more reduced

6 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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.

Institutional holdersQ1 2025: 448 institutions
Q1 2021: 191 institutionsQ2 2021: 177 institutionsQ3 2021: 182 institutionsQ4 2021: 208 institutionsQ1 2022: 199 institutionsQ2 2022: 232 institutionsQ3 2022: 255 institutionsQ4 2022: 271 institutionsQ1 2023: 272 institutionsQ2 2023: 290 institutionsQ3 2023: 341 institutionsQ4 2023: 346 institutionsQ1 2024: 328 institutionsQ2 2024: 336 institutionsQ3 2024: 358 institutionsQ4 2024: 397 institutionsQ1 2025: 448 institutionsQ2 2025: 439 institutionsQ3 2025: 470 institutionsQ4 2025: 510 institutionsQ1 2026: 478 institutionsQ2 2026: 510 institutions
Value heldQ1 2025: $19.7B
Q1 2021: $7.84BQ2 2021: $8.57BQ3 2021: $8.57BQ4 2021: $10.1BQ1 2022: $10.2BQ2 2022: $12.4BQ3 2022: $11.2BQ4 2022: $11.6BQ1 2023: $11.6BQ2 2023: $12.0BQ3 2023: $15.9BQ4 2023: $12.5BQ1 2024: $13.4BQ2 2024: $14.7BQ3 2024: $19.0BQ4 2024: $21.0BQ1 2025: $19.7BQ2 2025: $17.7BQ3 2025: $22.5BQ4 2025: $25.0BQ1 2026: $21.1BQ2 2026: $26.1B
Institutions holding ARGX and their total value by quarter
QuarterHoldersValue
Q2 2026510$26.1B
Q1 2026478$21.1B
Q4 2025510$25.0B
Q3 2025470$22.5B
Q2 2025439$17.7B
Q1 2025448$19.7B
Q4 2024397$21.0B
Q3 2024358$19.0B
Q2 2024336$14.7B
Q1 2024328$13.4B
Q4 2023346$12.5B
Q3 2023341$15.9B
Q2 2023290$12.0B
Q1 2023272$11.6B
Q4 2022271$11.6B
Q3 2022255$11.2B
Q2 2022232$12.4B
Q1 2022199$10.2B
Q4 2021208$10.1B
Q3 2021182$8.57B
Q2 2021177$8.57B
Q1 2021191$7.84B

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q4 2024.

Institutions holding ARGX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Public Sector Pension Investment Board82,082$48.6M0.21%−23,890−22.5%Reduced
Woodline Partners LP89,796$53.1M0.35%+15,559+21.0%Added
Deutsche Bank AG96,914$57.4M0.02%−5,111−5.0%Reduced
Armistice Capital, LLC98,000$58.0M1.55%−26,000−21.0%Reduced
UBS Group AG102,139$60.5M0.01%+82,239+413.3%Added
Federated Hermes, Inc.108,945$64.5M0.14%−61,302−36.0%Reduced
Assenagon Asset Management S.A.110,390$65.3M0.12%+75,435+215.8%Added
Eventide Asset Management, LLC113,743$67.3M1.34%+9,599+9.2%Added
Legal & General Group Plc114,094$67.5M0.02%+1,124+1.0%Added
Perpetual Ltd114,530$67.8M0.82%−6,384−5.3%Reduced
Checkpoint Capital L.P.115,000$68.1M37.34%+22,500+24.3%Added
TimesSquare Capital Management, LLC125,295$74.2M1.19%+1,050+0.8%Added
Marshall Wace, LLP126,774$75.0M0.10%−64,779−33.8%Reduced
BNP Paribas Arbitrage, SA133,359$78.9M0.06%+123,127+1,203.4%Added
Franklin Resources Inc137,197$81.2M0.02%+2,606+1.9%Added
Adage Capital Partners GP, L.L.C.138,637$82.1M0.15%+48,850+54.4%Added
TD Asset Management Inc140,575$83.2M0.08%−32,106−18.6%Reduced
American Century Companies Inc148,852$88.1M0.05%−6,524−4.2%Reduced
Fiera Capital Corp154,416$91.4M0.33%−844−0.5%Reduced
Braidwell LP160,849$95.2M3.35%+80,083+99.2%Added
Goldman Sachs Group Inc168,765$99.9M0.02%+21,805+14.8%Added
Allspring Global Investments Holdings, LLC176,450$100.1M0.17%+32,239+22.4%Added
Rock Springs Capital Management LP175,750$104.0M5.95%−53,850−23.5%Reduced
1832 Asset Management L.P.183,300$108.5M0.21%−24,000−11.6%Reduced
OrbiMed Advisors LLC206,700$122.3M2.94%+17,000+9.0%Added
Bamco Inc213,400$126.3M0.37%−28,778−11.9%Reduced
Jefferies Financial Group Inc.216,000$127.8M2.20%+248+0.1%Added
Pictet Asset Management Holding SA229,441$135.8M0.15%−55,253−19.4%Reduced
Jennison Associates LLC249,461$147.6M0.10%−52,688−17.4%Reduced
D. E. Shaw & Co., Inc.260,325$154.1M0.18%−27,974−9.7%Reduced
Millennium Management LLC268,604$159.0M0.15%+204,180+316.9%Added
Lord, Abbett & Co. LLC274,700$162.6M0.58%+68,498+33.2%Added
Bank of America Corp340,115$201.3M0.02%+81,566+31.5%Added
SEI Investments Co361,000$213.7M0.27%−5,620−1.5%Reduced
Invesco Ltd.382,741$226.5M0.04%−21,275−5.3%Reduced
Wellington Management Group LLP406,204$240.4M0.05%−18,770−4.4%Reduced
Citadel Advisors LLC551,939$326.7M0.32%+37,834+7.4%Added
Bellevue Group AG578,874$342.6M7.68%−14,310−2.4%Reduced
Clearbridge Investments, LLC664,368$393.2M0.34%+34,540+5.5%Added
RTW Investments, LP673,497$398.6M6.10%00.0%Unchanged
Morgan Stanley877,150$519.2M0.04%−61,388−6.5%Reduced
BlackRock, Inc.1,021,325$604.5M0.01%−47,625−4.5%Reduced
Avoro Capital Advisors LLC1,235,177$731.1M11.41%−3,290−0.3%Reduced
Capital World Investors1,937,992$1.15B0.19%+151,056+8.5%Added
Janus Henderson Group PLC2,143,083$1.26B0.69%−169,275−7.3%Reduced
Artisan Partners Limited Partnership2,785,890$1.65B2.67%−284,105−9.3%Reduced
Price T Rowe Associates Inc5,384,586$3.19B0.39%−132,308−2.4%Reduced
FMR LLC5,663,207$3.35B0.21%+44,985+0.8%Added
Proequities, Inc.0$00.00%−1−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−147,989−100.0%Sold out
Siren, L.L.C.0$00.00%−115,045−100.0%Sold out
Finepoint Capital LP0$00.00%−52,928−100.0%Sold out
Altium Capital Management LP0$00.00%−10,000−100.0%Sold out
Point72 Europe (London) LLP0$00.00%−9,495−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−5,368−100.0%Sold out
O'Neil Global Advisors, Inc.0$00.00%−2,620−100.0%Sold out
Penserra Capital Management LLC0$00.00%−2,394−100.0%Sold out
DRW Securities, LLC0$00.00%−1,269−100.0%Sold out
Virtu Financial LLC0$00.00%−1,184−100.0%Sold out
Level Four Advisory Services, LLC0$00.00%−1,145−100.0%Sold out
Westfield Capital Management Co LP0$00.00%−1,048−100.0%Sold out
JGP Global Gestao de Recursos Ltda.0$00.00%−1,002−100.0%Sold out
UBS Oconnor LLC0$00.00%−610−100.0%Sold out
New Century Financial Group, LLC0$00.00%−489−100.0%Sold out
West Family Investments, Inc.0$00.00%−408−100.0%Sold out
Fulton Bank, N.A.0$00.00%−368−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−352−100.0%Sold out
Fedenia Advisers LLC0$00.00%−332−100.0%Sold out
Venturi Wealth Management, LLC0$00.00%−107−100.0%Sold out
Point72 Asia (Singapore) Pte. Ltd.0$00.00%−62−100.0%Sold out
GeoWealth Management, LLC0$00.00%−50−100.0%Sold out
Rise Advisors, LLC0$00.00%−43−100.0%Sold out
Conquis Financial LLC0$00.00%−17−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−1−100.0%Sold out
Mendota Financial Group, LLC0$00.00%−1−100.0%Sold out
Wetherby Asset Management Inc––––Not filed
Vise Technologies, Inc.––––Not filed
Hilltop National Bank––––Not filed
Global Retirement Partners, LLC––––Not filed
Householder Group Estate & Retirement Specialist, LLC––––Not filed
Zions Bancorporation, N.A.––––Not filed