ARGENX SE

Ticker: ARGX CUSIP: 04016X101 Class: SPONSORED ADR

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 29 Value ($000) $24 Avg Close — Range —
Q3 2025
Shares 8 Value ($000) $6 Avg Close — Range —
Q2 2025
Shares 9 Value ($000) $5 Avg Close — Range —
Q3 2022
Shares 5 Value ($000) $2 Avg Close — Range —