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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, 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.

Institutional holdersQ2 2025: 439 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 heldQ2 2025: $17.7B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Argenx SE; share changes are against Q1 2025.

Institutions holding ARGX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Profund Advisors LLC1,198$660.4K0.02%+43+3.7%Added
Wetherby Asset Management Inc1,220$672.5K0.03%+1,220New
Mirabella Financial Services LLP1,217$673.8K0.07%−3,349−73.3%Reduced
Vident Advisory, LLC1,264$696.7K0.01%+154+13.9%Added
Central Pacific Bank - Trust Division1,278$704.5K0.09%+30+2.4%Added
Resources Investment Advisors, LLC.1,282$706.7K0.01%+101+8.6%Added
Valeo Financial Advisors, LLC1,303$718.3K0.02%+874+203.7%Added
Legacy Wealth Asset Management, LLC1,308$721.0K0.18%−16−1.2%Reduced
Abc Arbitrage SA1,340$738.6K0.08%−418−23.8%Reduced
Rhumbline Advisers1,345$741.4K0.00%−50−3.6%Reduced
Gilbert & Cook, Inc.1,345$741.4K0.10%+31+2.4%Added
Henshaw Capital LLC1,372$756.3K0.03%00.0%Unchanged
Persistent Asset Partners Ltd1,377$759.0K0.66%−1,389−50.2%Reduced
Wiley Bros.-Aintree Capital, LLC1,387$764.5K0.01%−155−10.1%Reduced
Knollwood Investment Advisory, LLC1,398$770.6K0.07%00.0%Unchanged
Callan Family Office, LLC1,452$800.4K0.03%+1,090+301.1%Added
Main Management ETF Advisors, LLC1,466$808.0K0.03%+24+1.7%Added
Simplify Asset Management Inc.1,467$808.6K0.05%−152−9.4%Reduced
WESPAC Advisors SoCal, LLC1,495$824.1K0.18%+1,495New
CI Private Wealth, LLC1,511$832.9K0.00%+79+5.5%Added
Cynosure Management, LLC1,517$836.2K0.09%+388+34.4%Added
Marks Group Wealth Management, Inc1,523$839.5K0.08%+299+24.4%Added
Royal London Asset Management Ltd1,591$877.0K0.00%−240−13.1%Reduced
Keybank National Association1,653$911.2K0.00%−19−1.1%Reduced
Daiwa Securities Group Inc.1,674$923.0K0.00%+465+38.5%Added
Signaturefd, LLC1,679$925.5K0.02%−8−0.5%Reduced
Oak Ridge Investments LLC1,713$944.3K0.07%−2−0.1%Reduced
ADAR1 Capital Management, LLC1,759$969.6K0.16%+1,159+193.2%Added
The PNC Financial Services Group, Inc.1,779$980.6K0.00%+230+14.8%Added
Sequoia Financial Advisors, LLC1,833$1.01M0.01%+4+0.2%Added
Alyeska Investment Group, L.P.1,836$1.01M0.00%+1,836New
Polar Asset Management Partners Inc.1,847$1.02M0.03%−3,578−66.0%Reduced
Kovitz Investment Group Partners, LLC1,870$1.03M0.00%+523+38.8%Added
Snowden Capital Advisors LLC1,910$1.05M0.03%+56+3.0%Added
Sumitomo Mitsui Trust Holdings, Inc.1,934$1.07M0.00%+412+27.1%Added
Park Avenue Securities LLC1,936$1.07M0.01%+132+7.3%Added
Advisor Group Holdings, Inc.1,948$1.09M0.00%−118−5.7%Reduced
Bryn Mawr Trust Co2,102$1.16M0.02%+181+9.4%Added
UBS Oconnor LLC2,191$1.21M0.03%+2,191New
Kennedy Capital Management, Inc.2,251$1.24M0.03%+1,053+87.9%Added
XY Capital Ltd2,276$1.25M0.86%+2,276New
Cinctive Capital Management LP2,298$1.27M0.07%−1,738−43.1%Reduced
Blair William & Co2,310$1.27M0.00%+231+11.1%Added
Pathstone Holdings, LLC2,337$1.29M0.01%+13+0.6%Added
HighVista Strategies LLC2,415$1.33M0.49%−790−24.6%Reduced
Panagora Asset Management Inc2,427$1.34M0.01%+2,427New
Barclays PLC2,486$1.37M0.00%−66−2.6%Reduced
Sivik Global Healthcare LLC2,500$1.38M0.62%+2,500New
Principal Financial Group Inc2,500$1.38M0.00%00.0%Unchanged
Calamos Advisors LLC2,640$1.46M0.01%00.0%Unchanged
Mackenzie Financial Corp2,654$1.46M0.00%−1,946−42.3%Reduced
Atria Investments LLC2,708$1.49M0.02%+90+3.4%Added
NEOS Investment Management LLC2,753$1.52M0.02%−169−5.8%Reduced
Tema ETFs LLC2,753$1.52M0.40%−169−5.8%Reduced
O'Shaughnessy Asset Management, LLC2,754$1.52M0.01%−470−14.6%Reduced
Nan Fung Group Holdings Ltd2,800$1.54M2.43%00.0%Unchanged
Quadrant Capital Group LLC2,805$1.55M0.06%+410+17.1%Added
Sanctuary Advisors, LLC2,909$1.60M0.01%+184+6.8%Added
Varma Mutual Pension Insurance Co3,000$1.65M0.01%+1,500+100.0%Added
JustInvest LLC3,009$1.66M0.02%+195+6.9%Added
Allianz Asset Management GmbH3,026$1.67M0.00%+480+18.9%Added
Russell Investments Group, Ltd.3,062$1.69M0.00%−3,325−52.1%Reduced
Jain Global LLC3,116$1.72M0.03%−974−23.8%Reduced
Guggenheim Capital LLC3,131$1.73M0.01%−274−8.0%Reduced
HRT Financial LP3,147$1.73M0.01%−7,120−69.3%Reduced
Cambridge Investment Research Advisors, Inc.3,214$1.77M0.01%+2,229+226.3%Added
SWS Partners3,270$1.80M0.49%+3,270New
Aigen Investment Management, LP3,285$1.81M0.25%+361+12.3%Added
Mariner, LLC3,294$1.82M0.00%−323−8.9%Reduced
Oppenheimer Asset Management Inc.3,464$1.91M0.02%+449+14.9%Added
Partners Capital Investment Group, LLP3,504$1.93M0.08%−4,620−56.9%Reduced
Evolutionary Tree Capital Management, LLC3,504$1.93M2.05%−369−9.5%Reduced
Headlands Technologies LLC3,556$1.96M0.23%−4,518−56.0%Reduced
Gilder Gagnon Howe & Co LLC3,817$2.10M0.02%−23−0.6%Reduced
Silvercrest Asset Management Group LLC4,025$2.22M0.01%−5−0.1%Reduced
Sectoral Asset Management Inc4,085$2.25M1.49%+982+31.6%Added
M&T Bank Corp4,307$2.37M0.01%+11+0.3%Added
Truist Financial Corp4,516$2.49M0.00%+203+4.7%Added
Mirae Asset Global Investments Co., Ltd.4,611$2.54M0.01%+1,328+40.5%Added
Nomura Holdings Inc4,629$2.55M0.02%+4,629New
Citigroup Inc4,718$2.60M0.00%−581−11.0%Reduced
Cerity Partners LLC4,763$2.63M0.00%+109+2.3%Added
Y-Intercept (Hong Kong) Ltd4,933$2.72M0.07%+4,933New
Quantinno Capital Management LP4,951$2.73M0.01%+472+10.5%Added
State Street Corp4,980$2.75M0.00%+886+21.6%Added
US Bancorp5,154$2.84M0.00%+319+6.6%Added
Charles Schwab Investment Management Inc5,363$2.96M0.00%+631+13.3%Added
iA Global Asset Management Inc.5,450$3.00M0.05%−140−2.5%Reduced
Campbell & CO Investment Adviser LLC5,535$3.05M0.19%+3,207+137.8%Added
HighTower Advisors, LLC5,577$3.07M0.00%−1,487−21.1%Reduced
JPMorgan Chase & Co5,613$3.09M0.00%−177−3.1%Reduced
Cetera Investment Advisers5,664$3.12M0.01%+173+3.2%Added
Maryland State Retirement & Pension System5,693$3.14M0.07%+70+1.2%Added
Skandinaviska Enskilda Banken AB (publ)5,764$3.18M0.01%00.0%Unchanged
Eagle Global Advisors LLC5,900$3.25M0.13%00.0%Unchanged
Diadema Partners LP5,974$3.29M2.05%−6,305−51.3%Reduced
Federation des caisses Desjardins du Quebec6,015$3.32M0.01%+3,094+105.9%Added
Creative Planning6,093$3.36M0.00%−797−11.6%Reduced
Nomura Asset Management Co Ltd6,164$3.40M0.01%−1,471−19.3%Reduced
Arrowstreet Capital, Limited Partnership6,299$3.47M0.00%−23,242−78.7%Reduced