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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, Q4 2023

Institutional positions in Argenx SE as of Dec 31, 2023. 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
346
+8 vs. Q3 2023
Shares held
32.7M
+466.9K (+1.4%) vs. Q3 2023
Total value
$12.5B
−$3.41B (−21.5%) vs. Q3 2023
New holders
66
148 more added
Sold out
58
100 more reduced

3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: 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 holdersQ4 2023: 346 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 heldQ4 2023: $12.5B
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, Q4 2023

Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q3 2023.

Institutions holding ARGX in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Marshall Wace, LLP125,671$47.8M0.09%−182,877−59.3%Reduced
Assenagon Asset Management S.A.128,479$48.9M0.15%+89,153+226.7%Added
Bank of America Corp138,651$52.7M0.01%−6,579−4.5%Reduced
Logos Global Management LP145,000$55.2M6.13%+145,000New
New York State Common Retirement Fund146,168$55.6M0.08%+19,032+15.0%Added
Baker Bros. Advisors LP151,215$57.5M0.65%00.0%Unchanged
Braidwell LP153,204$58.3M2.14%+153,204New
American Century Companies Inc155,681$59.2M0.04%−23,161−13.0%Reduced
Boxer Capital, LLC160,000$60.9M3.03%+75,000+88.2%Added
Fiera Capital Corp163,438$62.2M0.19%+1,464+0.9%Added
Balyasny Asset Management LLC165,393$62.9M0.17%+73,156+79.3%Added
D. E. Shaw & Co., Inc.170,746$65.0M0.09%−40,540−19.2%Reduced
Franklin Resources Inc174,226$66.3M0.03%−8,442−4.6%Reduced
Citadel Advisors LLC188,359$71.7M0.07%−247,764−56.8%Reduced
Deutsche Bank AG189,405$72.1M0.04%+182,427+2,614.3%Added
TD Asset Management Inc193,885$73.8M0.07%+18,514+10.6%Added
Rock Springs Capital Management LP229,250$87.2M2.15%−29,750−11.5%Reduced
Alyeska Investment Group, L.P.234,836$89.3M0.60%+119,705+104.0%Added
Eventide Asset Management, LLC245,771$93.5M1.53%−75,584−23.5%Reduced
Goldman Sachs Group Inc252,369$96.0M0.02%+98,736+64.3%Added
Jennison Associates LLC268,208$102.0M0.08%−1,243,537−82.3%Reduced
Wellington Management Group LLP279,168$106.2M0.02%+57,956+26.2%Added
Bamco Inc287,379$109.3M0.29%−612−0.2%Reduced
Deep Track Capital, LP300,000$114.1M4.00%+300,000New
EcoR1 Capital, LLC300,997$114.5M2.98%+300,997New
Pictet Asset Management Holding SA313,221$119.2M0.13%−76,103−19.5%Reduced
Armistice Capital, LLC318,000$121.0M3.21%+118,000+59.0%Added
SEI Investments Co332,017$126.3M0.20%+45,707+16.0%Added
Millennium Management LLC345,431$131.4M0.12%+67,109+24.1%Added
Federated Hermes, Inc.356,507$135.6M0.34%+24,416+7.4%Added
Paradigm Biocapital Advisors LP422,577$160.8M7.53%+161,134+61.6%Added
Invesco Ltd.436,233$166.0M0.04%+5,446+1.3%Added
Clearbridge Investments, LLC436,797$166.2M0.14%+92,433+26.8%Added
Holocene Advisors, LP528,698$201.1M0.79%+156,543+42.1%Added
Massachusetts Financial Services Co591,666$225.1M0.07%+10,080+1.7%Added
Morgan Stanley652,887$248.4M0.02%+97,977+17.7%Added
RTW Investments, LP667,195$253.8M3.96%+160,000+31.5%Added
Bellevue Group AG869,208$330.7M5.06%−42,322−4.6%Reduced
BlackRock Inc.992,037$377.4M0.01%−1610.0%Reduced
T. Rowe Price Investment Management, Inc.1,182,121$449.7M0.29%+215,765+22.3%Added
Avoro Capital Advisors LLC1,234,567$469.7M6.49%+234,567+23.5%Added
Janus Henderson Group PLC1,776,759$675.9M0.40%+305,621+20.8%Added
Capital World Investors1,961,202$746.1M0.13%+530,181+37.0%Added
Artisan Partners Limited Partnership3,174,477$1.21B1.90%+346,178+12.2%Added
Price T Rowe Associates Inc3,673,855$1.40B0.19%+14,340+0.4%Added
FMR LLC3,812,372$1.45B0.11%−1,152,601−23.2%Reduced
Lord, Abbett & Co. LLC0$00.00%−316,380−100.0%Sold out
1832 Asset Management L.P.0$00.00%−214,800−100.0%Sold out
Perceptive Advisors LLC0$00.00%−150,600−100.0%Sold out
Renaissance Technologies LLC0$00.00%−104,700−100.0%Sold out
Public Sector Pension Investment Board0$00.00%−77,375−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−73,149−100.0%Sold out
Integral Health Asset Management, LLC0$00.00%−70,000−100.0%Sold out
Darwin Global Management, Ltd.0$00.00%−45,615−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−19,232−100.0%Sold out
HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse)0$00.00%−16,765−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−15,520−100.0%Sold out
Zimmer Partners, LP0$00.00%−15,200−100.0%Sold out
Varma Mutual Pension Insurance Co0$00.00%−15,000−100.0%Sold out
State of Wisconsin Investment Board0$00.00%−11,874−100.0%Sold out
State Board of Administration of Florida Retirement System0$00.00%−9,119−100.0%Sold out
Endurant Capital Management LP0$00.00%−9,108−100.0%Sold out
Privium Fund Management B.V.0$00.00%−8,208−100.0%Sold out
Samson Rock Capital LLP0$00.00%−7,000−100.0%Sold out
Moran Wealth Management, LLC0$00.00%−6,312−100.0%Sold out
Wexford Capital LP0$00.00%−4,031−100.0%Sold out
Trexquant Investment LP0$00.00%−3,742−100.0%Sold out
Aquilo Capital Management, LLC0$00.00%−3,715−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−3,365−100.0%Sold out
XTX Topco Ltd0$00.00%−2,927−100.0%Sold out
United Capital Financial Advisers, LLC0$00.00%−2,399−100.0%Sold out
O'Neil Global Advisors, Inc.0$00.00%−2,332−100.0%Sold out
Clear Street Markets LLC0$00.00%−2,006−100.0%Sold out
GTS Securities LLC0$00.00%−1,723−100.0%Sold out
Genus Capital Management Inc.0$00.00%−1,605−100.0%Sold out
Worth Venture Partners, LLC0$00.00%−1,500−100.0%Sold out
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.0$00.00%−1,433−100.0%Sold out
Jump Financial, LLC0$00.00%−1,200−100.0%Sold out
McKinley Capital Management LLC /Delaware0$00.00%−1,070−100.0%Sold out
Susquehanna International Group Ltd.0$00.00%−1,050−100.0%Sold out
Aigen Investment Management, LP0$00.00%−993−100.0%Sold out
Acadian Asset Management LLC0$00.00%−806−100.0%Sold out
Leonteq Securities AG0$00.00%−700−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−500−100.0%Sold out
Pinnacle Wealth Planning Services, Inc.0$00.00%−459−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−454−100.0%Sold out
OneAscent Financial Services LLC0$00.00%−449−100.0%Sold out
Raymond James Trust N.A.0$00.00%−442−100.0%Sold out
OneAscent Wealth Management LLC0$00.00%−440−100.0%Sold out
Wrapmanager Inc0$00.00%−435−100.0%Sold out
Wealth Alliance0$00.00%−422−100.0%Sold out
Beverly Hills Private Wealth, LLC0$00.00%−410−100.0%Sold out
Flaharty Asset Management, LLC0$00.00%−300−100.0%Sold out
Loomis Sayles & Co L P0$00.00%−86−100.0%Sold out
Newbridge Financial Services Group, Inc.0$00.00%−9−100.0%Sold out
Larson Financial Group LLC0$00.00%−3−100.0%Sold out
ORG Partners LLC0$00.00%−3−100.0%Sold out
Cullen/Frost Bankers, Inc.0$00.00%−2−100.0%Sold out
AdvisorNet Financial, Inc0$00.00%−2−100.0%Sold out
Geneos Wealth Management Inc.0$00.00%−2−100.0%Sold out