Y-MABS THERAPEUTICS INC

CUSIP: 984241109 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2025
Shares 204,052 Value ($000) $904 Avg Close — Range —
Q4 2024
Shares 133,263 Value ($000) $1,043 Avg Close — Range —
Q3 2024
Shares 136,714 Value ($000) $1,798 Avg Close — Range —
Q2 2024
Shares 160,444 Value ($000) $1,938 Avg Close — Range —
Q1 2024
Shares 146,303 Value ($000) $2,379 Avg Close — Range —
Q3 2022
Shares 1,948,469 Value ($000) $28,097 Avg Close — Range —
Q2 2022
Shares 1,870,379 Value ($000) $28,299 Avg Close — Range —
Q1 2022
Shares 1,910,578 Value ($000) $22,698 Avg Close — Range —
Q4 2021
Shares 4,271,382 Value ($000) $69,239 Avg Close — Range —
Q3 2021
Shares 4,278,097 Value ($000) $122,097 Avg Close — Range —
Q2 2021
Shares 4,448,610 Value ($000) $150,363 Avg Close — Range —
Q1 2021
Shares 3,020,458 Value ($000) $91,338 Avg Close — Range —
Q4 2020
Shares 2,439,809 Value ($000) $120,794 Avg Close — Range —
Q3 2020
Shares 2,655,052 Value ($000) $101,927 Avg Close — Range —
Q2 2020
Shares 2,327,926 Value ($000) $100,566 Avg Close — Range —
Q1 2020
Shares 2,744,305 Value ($000) $71,626 Avg Close — Range —
Q4 2019
Shares 2,456,626 Value ($000) $76,769 Avg Close — Range —
Q3 2019
Shares 410,615 Value ($000) $10,700 Avg Close — Range —