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Livermore
Livermore
ZHEN

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 2026

Institutional positions in Argenx SE as of Mar 31, 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
478
−26 vs. Q4 2025
Shares held
28.8M
−929.3K (−3.1%) vs. Q4 2025
Total value
$21.1B
−$3.92B (−15.7%) vs. Q4 2025
New holders
63
178 more added
Sold out
89
172 more reduced

6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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.

Institutional holdersQ1 2026: 478 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 2026: $21.1B
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 2026

Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q4 2025.

Institutions holding ARGX in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Parkside Financial Bank & Trust26$19.0K0.00%−1−3.7%Reduced
Truvestments Capital LLC26$19.0K0.00%00.0%Unchanged
Chilton Capital Management LLC25$18.3K0.00%00.0%Unchanged
Hilton Head Capital Partners, LLC25$18.3K0.01%00.0%Unchanged
Arlington Trust Co LLC24$17.5K0.00%+3+14.3%Added
Ares Financial Consulting, LLC21$15.6K0.01%+21New
Northwestern Mutual Wealth Management Co21$15.3K0.00%−84−80.0%Reduced
Twin Peaks Wealth Advisors, LLC21$15.3K0.00%+21New
Stephenson National Bank & Trust20$14.6K0.00%00.0%Unchanged
Anchor Investment Management, LLC20$14.6K0.00%+20New
E Fund Management (Hong Kong) Co., Ltd.20$14.6K0.01%+20New
Bell Investment Advisors, Inc18$13.1K0.00%+3+20.0%Added
Colonial Trust Advisors17$12.4K0.00%+17New
Cornerstone Planning Group LLC15$11.9K0.00%00.0%Unchanged
Salomon & Ludwin, LLC15$11.2K0.00%−10−40.0%Reduced
Covestor Ltd15$11.0K0.01%+15New
WealthCollab, LLC14$10.2K0.00%00.0%Unchanged
GW&K Investment Management, LLC14$10.0K0.00%+6+75.0%Added
Acumen Wealth Advisors, LLC12$8.76K0.00%+6+100.0%Added
UMA Financial Services, Inc.11$8.03K0.00%−1−8.3%Reduced
Medallion Wealth Advisors, LLC10$7.30K0.00%00.0%Unchanged
ORG Wealth Partners, LLC10$7.30K0.00%+5+100.0%Added
SHP Wealth Management9$7.07K0.00%+1+12.5%Added
Forum Finance Group S.A.12$7.00K0.00%+12New
True Wealth Design, LLC9$6.57K0.00%+1+12.5%Added
Quent Capital, LLC9$6.57K0.00%00.0%Unchanged
Park Place Capital Corp9$6.57K0.00%00.0%Unchanged
Washington Trust Advisors, Inc.8$6.16K0.00%−1−11.1%Reduced
Ancora Advisors, LLC8$5.84K0.00%00.0%Unchanged
Retirement Wealth Solutions LLC7$5.11K0.00%−1−12.5%Reduced
Addison Advisors LLC7$5.11K0.00%00.0%Unchanged
Ameriflex Group, Inc.7$5.11K0.00%00.0%Unchanged
Root Financial Partners, LLC7$5.11K0.00%+1+16.7%Added
Capital Analysts, LLC7$5.00K0.00%−9−56.3%Reduced
First Command Advisory Services, Inc.6$4.38K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.6$4.38K0.00%00.0%Unchanged
Harbour Investments, Inc.6$4.33K0.00%+2+50.0%Added
RMG Wealth Management LLC5$4.07K0.00%+5New
CX Institutional6$4.00K0.00%−1−14.3%Reduced
Prestige Wealth Management Group LLC5$3.65K0.00%00.0%Unchanged
Private Trust Co NA5$3.65K0.00%−21−80.8%Reduced
Zions Bancorporation, National Association5$3.65K0.00%00.0%Unchanged
Essential Partners LLC5$3.65K0.00%00.0%Unchanged
NBT Bank N A5$3.65K0.00%+5New
Nisa Investment Advisors, LLC5$3.65K0.00%+5New
Larson Financial Group LLC5$3.65K0.00%+5New
Creative Financial Designs Inc4$2.92K0.00%−1−20.0%Reduced
NBC Securities, Inc.4$2.92K0.00%−1−20.0%Reduced
Plante Moran Financial Advisors, LLC4$2.92K0.00%00.0%Unchanged
Raffa Wealth Management, LLC4$2.92K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC4$2.92K0.00%+1+33.3%Added
Cornerstone Financial Management LLC4$2.92K0.00%+1+33.3%Added
American Capital Advisory, LLC4$2.92K0.00%+3+300.0%Added
Innovative Asset Advisors Group, LLC4$2.92K0.00%+4New
Bogart Wealth, LLC3$2.19K0.00%00.0%Unchanged
CVA Family Office, LLC3$2.19K0.00%00.0%Unchanged
Rosenberg Matthew Hamilton3$2.19K0.00%00.0%Unchanged
Fortitude Family Office, LLC3$2.19K0.00%00.0%Unchanged
Nemes Rush Group LLC3$2.19K0.00%00.0%Unchanged
Salem Investment Counselors Inc3$2.19K0.00%+3New
Caitlin John, LLC3$2.19K0.00%+3New
Smithfield Trust Co2$2.00K0.00%−1−33.3%Reduced
Strategic Wealth Advisors LLC4$2.00K0.00%00.0%Unchanged
Beaird Harris Wealth Management, LLC2$1.75K0.00%00.0%Unchanged
Highline Wealth Partners LLC2$1.46K0.00%−4−66.7%Reduced
Brown, Lisle/Cummings, Inc.2$1.46K0.00%00.0%Unchanged
Independence Bank of Kentucky2$1.46K0.00%00.0%Unchanged
Private Wealth Asset Management, LLC2$1.46K0.00%00.0%Unchanged
Legacy Wealth Managment, LLC2$1.46K0.00%00.0%Unchanged
Burk Holdings LLC2$1.46K0.00%+2New
Intentional Wealth Strategies, LLC2$1.46K0.00%+2New
Leonteq Securities AG2$1.46K0.00%00.0%Unchanged
North Star Investment Management Corp.2$1.46K0.00%+1+100.0%Added
GHP Investment Advisors, Inc.1$7310.00%+1New
Huntington National Bank1$7300.00%−2−66.7%Reduced
Dogwood Wealth Management LLC1$7300.00%+1New
MidFirst Bank1$7300.00%+1New
Worth Financial Advisory Group, LLC40––+40New
Two Sigma Advisers, LP0$00.00%−135,500−100.0%Sold out
Acadian Asset Management LLC0$00.00%−117,887−100.0%Sold out
Summit Partners Public Asset Management, LLC0$00.00%−82,620−100.0%Sold out
Armistice Capital, LLC0$00.00%−58,000−100.0%Sold out
Woodline Partners LP0$00.00%−45,426−100.0%Sold out
Quadrature Capital Ltd0$00.00%−25,399−100.0%Sold out
Moore Capital Management, LP0$00.00%−25,000−100.0%Sold out
Ardsley Advisory Partners LP0$00.00%−24,000−100.0%Sold out
First Turn Management, LLC0$00.00%−23,256−100.0%Sold out
Susquehanna Advisors Group, Inc.0$00.00%−19,079−100.0%Sold out
Driehaus Capital Management LLC0$00.00%−16,897−100.0%Sold out
Marshall Wace, LLP0$00.00%−13,508−100.0%Sold out
Independent Advisor Alliance0$00.00%−8,651−100.0%Sold out
Jump Financial, LLC0$00.00%−7,798−100.0%Sold out
Beck Bode, LLC0$00.00%−6,672−100.0%Sold out
Virtu Financial LLC0$00.00%−6,041−100.0%Sold out
Calamos Advisors LLC0$00.00%−4,640−100.0%Sold out
XTX Topco Ltd0$00.00%−4,297−100.0%Sold out
DekaBank Deutsche Girozentrale0$00.00%−8,445−100.0%Sold out
SG Americas Securities, LLC0$00.00%−3,179−100.0%Sold out
Main Management ETF Advisors, LLC0$00.00%−3,132−100.0%Sold out
Simplify Asset Management Inc.0$00.00%−3,115−100.0%Sold out