Y-MABS THERAPEUTICS INC

CUSIP: 984241109 Class: Common Stock

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q2 2025
Shares 2,665 Value ($000) $12 Avg Close Range
Q1 2025
Shares 2,665 Value ($000) $12 Avg Close Range
Q4 2024
Shares 29,481 Value ($000) $231 Avg Close Range
Q3 2024
Shares 29,481 Value ($000) $388 Avg Close Range
Q2 2024
Shares 30,449 Value ($000) $368 Avg Close Range
Q1 2024
Shares 3,700 Value ($000) $60 Avg Close Range
Q4 2023
Shares 6,056 Value ($000) $41 Avg Close Range
Q3 2023
Shares 8,118 Value ($000) $44 Avg Close Range
Q2 2023
Shares 12,238 Value ($000) $83 Avg Close Range
Q1 2023
Shares 13,650 Value ($000) $68 Avg Close Range
Q4 2022
Shares 43,130 Value ($000) $210 Avg Close Range
Q3 2022
Shares 42,704 Value ($000) $616 Avg Close Range
Q2 2022
Shares 43,507 Value ($000) $658 Avg Close Range
Q1 2022
Shares 37,293 Value ($000) $443 Avg Close Range
Q4 2021
Shares 41,126 Value ($000) $667 Avg Close Range
Q3 2021
Shares 40,232 Value ($000) $1,148 Avg Close Range
Q2 2021
Shares 48,177 Value ($000) $1,628 Avg Close Range
Q1 2021
Shares 46,008 Value ($000) $1,391 Avg Close Range
Q4 2020
Shares 46,147 Value ($000) $2,285 Avg Close Range
Q3 2020
Shares 45,657 Value ($000) $1,753 Avg Close Range
Q2 2020
Shares 45,144 Value ($000) $1,950 Avg Close Range
Q1 2020
Shares 35,709 Value ($000) $932 Avg Close Range
Q4 2019
Shares 36,112 Value ($000) $1,129 Avg Close Range
Q3 2019
Shares 31,709 Value ($000) $826 Avg Close Range
Q2 2019
Shares 31,330 Value ($000) $717 Avg Close Range
Q1 2019
Shares 10,901 Value ($000) $286 Avg Close Range
Q4 2018
Shares 12,610 Value ($000) $256 Avg Close Range