Stock research

ARGX — ARGENX SE

ARGX is reported by 6 tracked managers with $476.3M in visible reported value. This page connects ownership breadth, filing activity, and price context.

As of 2026 Q2 · Canonical stock URL /stocks/ARGX

Stock research evidence

The latest visible filing snapshot is 2026 Q2. Values come from reported manager holdings; prices and 52-week context come from the latest available market quote.

Tracked holders
6
Reported value
$476.3M
Ownership breadth
Not available
Current price
$991

Top reported managers

These managers have the largest visible reported positions in ARGX. Portfolio weight is measured within each manager's latest visible filing.

  • Ken Griffin0.1% of reported portfolio · $197.1M · Reduce · Filed Aug 14, 2026
  • John Overdeck / David Siegel0.1% of reported portfolio · $172.2M · Add · Filed Aug 14, 2026
  • Israel Englander0.1% of reported portfolio · $87.6M · Filed Aug 14, 2026
  • Cliff Asness0% of reported portfolio · $9.9M · Filed Aug 14, 2026
  • David Shaw0% of reported portfolio · $7.7M · Reduce · Filed Aug 14, 2026

Continue the research

Review the manager roster, compare this company with the most widely held stocks, or browse transparent screens built from the same filing-backed data.