ARGENX SE

Ticker: ARGX CUSIP: 04016X101 Class: SPONSORED ADR

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025
Shares 3,362,324 Value ($000) $2,828 Avg Close — Range —
Q3 2025
Shares 3,640,409 Value ($000) $2,685 Avg Close — Range —
Q2 2025
Shares 4,979,976 Value ($000) $2,745 Avg Close — Range —
Q1 2025
Shares 5,384,586 Value ($000) $3,187 Avg Close — Range —
Q4 2024
Shares 5,516,894 Value ($000) $3,393 Avg Close — Range —
Q3 2024
Shares 5,820,547 Value ($000) $3,155 Avg Close — Range —
Q2 2024
Shares 5,598,563 Value ($000) $2,408 Avg Close — Range —
Q1 2024
Shares 5,504,506 Value ($000) $2,167 Avg Close — Range —
Q4 2023
Shares 3,673,855 Value ($000) $1,398 Avg Close — Range —
Q3 2023
Shares 3,659,515 Value ($000) $1,799 Avg Close — Range —
Q2 2023
Shares 3,897,419 Value ($000) $1,519 Avg Close — Range —
Q1 2023
Shares 3,823,983 Value ($000) $1,425 Avg Close — Range —
Q4 2022
Shares 3,959,686 Value ($000) $1,500 Avg Close — Range —
Q3 2022
Shares 4,238,689 Value ($000) $1,496,470 Avg Close — Range —
Q2 2022
Shares 6,377,316 Value ($000) $2,416,237 Avg Close — Range —
Q1 2022
Shares 6,194,481 Value ($000) $1,953,182 Avg Close — Range —
Q4 2021
Shares 5,603,556 Value ($000) $1,962,309 Avg Close — Range —
Q3 2021
Shares 5,567,238 Value ($000) $1,681,306 Avg Close — Range —
Q2 2021
Shares 5,586,549 Value ($000) $1,681,942 Avg Close — Range —
Q1 2021
Shares 5,793,488 Value ($000) $1,595,469 Avg Close — Range —
Q4 2020
Shares 4,921,980 Value ($000) $1,447,505 Avg Close — Range —
Q3 2020
Shares 5,132,613 Value ($000) $1,347,414 Avg Close — Range —
Q2 2020
Shares 5,262,379 Value ($000) $1,185,246 Avg Close — Range —
Q1 2020
Shares 3,880,174 Value ($000) $511,135 Avg Close — Range —
Q4 2019
Shares 4,029,476 Value ($000) $646,811 Avg Close — Range —
Q3 2019
Shares 3,851,912 Value ($000) $438,964 Avg Close — Range —
Q2 2019
Shares 3,806,592 Value ($000) $538,937 Avg Close — Range —
Q1 2019
Shares 3,596,744 Value ($000) $449,018 Avg Close — Range —
Q4 2018
Shares 2,096,292 Value ($000) $201,391 Avg Close — Range —
Q3 2018
Shares 1,934,941 Value ($000) $146,746 Avg Close — Range —
Q2 2018
Shares 1,710,183 Value ($000) $141,706 Avg Close — Range —
Q1 2018
Shares 1,609,910 Value ($000) $129,501 Avg Close — Range —
Q4 2017
Shares 793,481 Value ($000) $50,100 Avg Close — Range —
Q3 2017
Shares 375,137 Value ($000) $8,418 Avg Close — Range —
Q2 2017
Shares 382,790 Value ($000) $8,119 Avg Close — Range —