ARGX
ARGENX SE - ADRData as of 2026 Q2 (06-30) · 13F snapshot
Summary
ARGENX SE - ADR (ARGX) is held as common stock by 4 tracked hedge-fund managers, with a combined reported value of ~$323.57M; the largest are Ken Griffin, Izzy Englander, Steven Cohen. 2 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 1 new, 2 added, 1 trimmed, 1 closed. 3 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Mixed
Common-stock holders42 also report options
Congress trades3
Price$970.66vs quarter-end+4.62%
Sectors0
This quarter's moves
Top holderNew1
Added2
Trimmed / sold2
Ken GriffinCommon-stock positions
PUT and CALL disclosures are excluded from these holder counts and values.
| Investor | Value | % of portfolio | Action |
|---|
PUT / CALL disclosures
Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.
Value $34.05M— of portfolio36,7002026 Q2
Value $22.45M— of portfolio24,2002026 Q2
Value $3.34M— of portfolio3,6002026 Q2
Value $2.04M— of portfolio2,2002026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $34.05M | — | — |
| Ken GriffinPUT | $22.45M | — | — |
| Steven CohenCALL | $3.34M | — | — |
| Steven CohenPUT | $2.04M | — | — |
Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.