ARGENX SE - ADR (ARGX) Institutional Ownership Changes & 13F Activity

ARGENX SE - ADR (ARGX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Fmr Llc, Price T Rowe Associates Inc, Janus Henderson Group Plc, Artisan Partners Limited Partnership, and Avoro Capital Advisors Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Cornerstone Financial Management LlcBuy+3—3$2.52KQ4 2025Aug 28, 2026
Advisors Asset Management, Inc.Sell-1,160-100.0%0$0.00Q4 2025Aug 26, 2026
Ensign Peak Advisors, IncSell-5,909-6.1%90,452$76.07MQ4 2025Aug 18, 2026
Rehmann Capital Advisory GroupBuy+357—357$301.06KQ4 2025Mar 04, 2026
Shp Wealth ManagementBuy+8—8$7.30KQ4 2025Mar 04, 2026
Compass Financial Services IncBuy+14—14$11.77KQ4 2025Feb 27, 2026
Td Capital Management LlcBuy+44—44$37.00KQ4 2025Feb 26, 2026
Bell Investment Advisors, IncBuy+15—15$12.62KQ4 2025Feb 24, 2026
Virtu Financial LlcBuy+6,041—6,041$5.08MQ4 2025Feb 23, 2026
Beaird Harris Wealth Management, LlcBuy+2—2$2.02KQ4 2025Feb 23, 2026
Northcoast Asset Management LlcBuy+1,947—1,947$1.64MQ4 2025Feb 20, 2026
Dorsey Wright & AssociatesBuy+1,479—1,479$1.24MQ4 2025Feb 20, 2026
Sunbelt Securities, Inc.Buy+49—49$41.21KQ4 2025Feb 20, 2026
Corient Private Wealth LlcBuy+246,572—246,572$1.80MQ4 2025Feb 19, 2026
Compound Planning, Inc.Buy+1,302—1,302$1.09MQ4 2025Feb 19, 2026
Mcguire Capital Advisors IncBuy+3—3$2.52KQ4 2025Feb 19, 2026
Raymond James Financial IncBuy+57,489—57,489$48.34MQ4 2025Feb 18, 2026
Mackenzie Financial CorpBuy+6,230—6,230$5.21MQ4 2025Feb 18, 2026
Cim, LlcBuy+2,636—2,636$2.22MQ4 2025Feb 18, 2026
Vident Advisory, LlcBuy+1,160—1,160$975.50KQ4 2025Feb 18, 2026
Mercer Global Advisors IncBuy+562—562$472.79KQ4 2025Feb 18, 2026
First Commonwealth Financial CorpBuy+511—511$430.09KQ4 2025Feb 18, 2026
Newedge Advisors, LlcBuy+509—509$428.54KQ4 2025Feb 18, 2026
Ameriflex Group, Inc.Buy+7—7$5.89KQ4 2025Feb 18, 2026
Fmr LlcBuy+5,592,319—5,592,319$4.70BQ4 2025Feb 17, 2026
Price T Rowe Associates IncBuy+3,362,324—3,362,324$2.83BQ4 2025Feb 17, 2026
Janus Henderson Group PlcBuy+2,458,164—2,458,164$2.06BQ4 2025Feb 17, 2026
Artisan Partners Limited PartnershipBuy+1,756,942—1,756,942$1.48BQ4 2025Feb 17, 2026
Avoro Capital Advisors LlcBuy+990,000—990,000$832.54MQ4 2025Feb 17, 2026
Wellington Management Group LlpBuy+679,236—679,236$571.20MQ4 2025Feb 17, 2026
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Frequently asked questions about ARGX activity

  • Which institutional owners are buying ARGX?

    Institutional owners buying ARGX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ARGX activity?

    "Buy" means an investor increased their reported position in ARGX compared to the prior reporting period. This reflects growing exposure to ARGENX SE - ADR (ARGX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ARGX increasing?

    Institutional interest in ARGX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.