Follow-The-Filings

Security · featured owners

ARGX Argenx Se

Health Care SPONSORED ADR Equity as of 2026 Q2 among managers we track

  • 1 Owner
  • Max 0.2%
  • $127M
  • 1 reduce

ARGX (Argenx Se) is held in 1 featured 13F book as of 2026 Q2. Ron Baron - Bamco Inc. (Baron Capital) is the largest tracked holder by portfolio weight (0.19%). Figures are as-filed 13F, not free float.

Who owns this now

Largest portfolio weights among featured holders · max 0.2% (Ron Baron - Bamco Inc. (Baron Capital)) · not free-float ownership

  1. Ron Baron reduce 0.19%

holders

sorted by value · long equity only · current book 2026 Q2 · open a manager for their book

history
Ron Baron - Bamco Inc. (Baron Capital) 2026 Q2 0.19% Reduce −1.4% 136,654 $127M history

1 current · options excluded

SEC filings

Recent issuer filings from EDGAR · 25 shown · open Filing / Doc on SEC.gov

Filed Form Detail Links
6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K Filing Doc
20-F Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc

Updated 10 days ago Source: SEC EDGAR submissions All on EDGAR

ownership over time

filing count by report period · click a bar for that quarter’s holders