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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
Ethic Inc.1,178$668.0K0.01%−52−4.2%Reduced
Cynosure Management, LLC1,129$668.2K0.09%+112+11.0%Added
Janney Montgomery Scott LLC1,141$675.0K0.00%+335+41.6%Added
Springhill Fund Asset Management (HK) Co Ltd1,146$678.3K3.25%+1,146New
SALT Holding Corp.1,149$680.1K0.63%00.0%Unchanged
Profund Advisors LLC1,155$683.6K0.03%+402+53.4%Added
Resources Investment Advisors, LLC.1,181$699.0K0.01%+7+0.6%Added
Kennedy Capital Management, Inc.1,198$709.1K0.02%+1,198New
Advisors Asset Management, Inc.1,201$710.8K0.01%+70+6.2%Added
Daiwa Securities Group Inc.1,209$716.0K0.00%−31−2.5%Reduced
Marks Group Wealth Management, Inc1,224$724.4K0.07%−92−7.0%Reduced
Central Pacific Bank - Trust Division1,248$738.6K0.10%+248+24.8%Added
Gilbert & Cook, Inc.1,314$777.7K0.11%−443−25.2%Reduced
Legacy Wealth Asset Management, LLC1,324$783.6K0.22%−36−2.6%Reduced
R Squared Ltd1,340$793.1K0.85%+1,340New
Davenport & Co LLC1,343$794.9K0.00%−107−7.4%Reduced
Kovitz Investment Group Partners, LLC1,347$797.2K0.00%+1,347New
Henshaw Capital LLC1,372$812.0K0.04%+553+67.5%Added
Rhumbline Advisers1,395$825.6K0.00%−2,213−61.3%Reduced
Knollwood Investment Advisory, LLC1,398$827.4K0.09%00.0%Unchanged
Alliancebernstein L.P.1,407$832.8K0.00%−18,883−93.1%Reduced
CI Private Wealth, LLC1,432$847.6K0.00%−53−3.6%Reduced
Main Management ETF Advisors, LLC1,442$853.0K0.06%+1,442New
ProShare Advisors LLC1,444$854.7K0.00%−82−5.4%Reduced
GWM Advisors LLC1,455$861.5K0.01%+1,431+5,962.5%Added
FORA Capital, LLC1,473$871.8K0.09%+1,473New
Varma Mutual Pension Insurance Co1,500$887.8K0.01%−1,000−40.0%Reduced
Wexford Capital LP1,500$887.8K0.23%+1,500New
Clear Street Markets LLC1,501$888.4K0.62%+1,501New
Sumitomo Mitsui Trust Holdings, Inc.1,522$900.8K0.00%−56−3.5%Reduced
Wiley Bros.-Aintree Capital, LLC1,542$908.5K0.01%+376+32.2%Added
The PNC Financial Services Group, Inc.1,549$916.8K0.00%+11+0.7%Added
Simplify Asset Management Inc.1,619$958.2K0.04%+8+0.5%Added
Keybank National Association1,672$989.6K0.00%−27−1.6%Reduced
Signaturefd, LLC1,687$998.5K0.02%−117−6.5%Reduced
Oak Ridge Investments LLC1,715$1.02M0.08%−54−3.1%Reduced
Sanders Morris Harris LLC1,830$1.04M0.16%00.0%Unchanged
Abc Arbitrage SA1,758$1.04M0.19%+1,758New
Thoroughbred Financial Services, LLC1,779$1.05M0.07%+571+47.3%Added
Park Avenue Securities LLC1,804$1.07M0.01%+109+6.4%Added
Fred Alger Management, LLC1,810$1.07M0.01%−346−16.0%Reduced
Sequoia Financial Advisors, LLC1,829$1.08M0.01%+24+1.3%Added
Royal London Asset Management Ltd1,831$1.08M0.00%−29,906−94.2%Reduced
BIT Capital GmbH1,847$1.09M0.13%−2,185−54.2%Reduced
Snowden Capital Advisors LLC1,854$1.10M0.04%−102−5.2%Reduced
Susquehanna International Group, LLP1,873$1.11M0.00%+1,207+181.2%Added
Bryn Mawr Trust Co1,921$1.14M0.02%+145+8.2%Added
J. Goldman & Co LP2,000$1.18M0.04%+2,000New
SIH Partners, LLLP2,006$1.19M0.10%+2,006New
Advisor Group Holdings, Inc.2,066$1.22M0.00%+195+10.4%Added
Blair William & Co2,079$1.23M0.00%+1,165+127.5%Added
Custom Index Systems, LLC2,148$1.27M0.64%+2,148New
Pathstone Holdings, LLC2,324$1.38M0.01%−82−3.4%Reduced
Campbell & CO Investment Adviser LLC2,328$1.38M0.11%+2,328New
Quadrant Capital Group LLC2,395$1.42M0.05%+1,275+113.8%Added
Principal Financial Group Inc2,500$1.48M0.00%00.0%Unchanged
Allianz Asset Management GmbH2,546$1.51M0.00%−1,054−29.3%Reduced
Barclays PLC2,552$1.51M0.00%+490+23.8%Added
Atria Investments LLC2,618$1.55M0.02%+12+0.5%Added
Calamos Advisors LLC2,640$1.56M0.01%+2,640New
Sanctuary Advisors, LLC2,725$1.61M0.01%+284+11.6%Added
Persistent Asset Partners Ltd2,766$1.64M1.44%+2,766New
Nan Fung Group Holdings Ltd2,800$1.66M1.35%+2,370+551.2%Added
JustInvest LLC2,814$1.67M0.02%+41+1.5%Added
Federation des caisses Desjardins du Quebec2,921$1.73M0.01%+1,500+105.6%Added
NEOS Investment Management LLC2,922$1.73M0.03%−1,676−36.5%Reduced
Tema ETFs LLC2,922$1.73M0.52%−1,676−36.5%Reduced
Aigen Investment Management, LP2,924$1.73M0.28%+2,924New
Oppenheimer Asset Management Inc.3,015$1.78M0.02%−195−6.1%Reduced
Sectoral Asset Management Inc3,103$1.84M1.43%−327−9.5%Reduced
HighVista Strategies LLC3,205$1.90M0.73%−2,542−44.2%Reduced
O'Shaughnessy Asset Management, LLC3,224$1.91M0.02%+86+2.7%Added
Mirae Asset Global Investments Co., Ltd.3,283$1.93M0.01%−2−0.1%Reduced
Guggenheim Capital LLC3,405$2.02M0.02%+77+2.3%Added
Mariner, LLC3,617$2.14M0.00%−94−2.5%Reduced
Optiver Holding B.V.3,795$2.25M0.09%+3,795New
Gilder Gagnon Howe & Co LLC3,840$2.27M0.03%−55−1.4%Reduced
Evolutionary Tree Capital Management, LLC3,873$2.29M2.66%−70−1.8%Reduced
Panoramic Capital, LLC4,000$2.37M2.96%+4,000New
Silvercrest Asset Management Group LLC4,030$2.39M0.02%−1,537−27.6%Reduced
Cinctive Capital Management LP4,036$2.39M0.19%−1,980−32.9%Reduced
Jain Global LLC4,090$2.42M0.05%+4,090New
State Street Corp4,094$2.42M0.00%+2,160+111.7%Added
TownSquare Capital, LLC4,215$2.49M0.03%−46−1.1%Reduced
M&T Bank Corp4,296$2.54M0.01%+27+0.6%Added
Truist Financial Corp4,313$2.55M0.00%+30+0.7%Added
Independent Advisor Alliance4,477$2.65M0.09%+4,477New
Quantinno Capital Management LP4,479$2.65M0.02%+1,093+32.3%Added
Mirabella Financial Services LLP4,566$2.71M0.11%+435+10.5%Added
Mackenzie Financial Corp4,600$2.72M0.00%+151+3.4%Added
Cerity Partners LLC4,654$2.76M0.01%+1,452+45.3%Added
Charles Schwab Investment Management Inc4,732$2.80M0.00%+518+12.3%Added
US Bancorp4,835$2.86M0.00%−45−0.9%Reduced
Omers Administration Corp4,900$2.90M0.03%+4,900New
Citigroup Inc5,299$3.14M0.00%−876−14.2%Reduced
Tower Research Capital LLC (TRC)5,404$3.20M0.10%+4,849+873.7%Added
Polar Asset Management Partners Inc.5,425$3.21M0.11%−122−2.2%Reduced
Cetera Investment Advisers5,491$3.25M0.01%+1,364+33.1%Added
XTX Topco Ltd5,543$3.28M0.17%+3,503+171.7%Added
iA Global Asset Management Inc.5,590$3.31M0.06%−50−0.9%Reduced