ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

Impax Asset Management Group plc's Holding History (CIK: 0001749768)

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

Q4 2024
Shares 1,196,098 Value ($000) $129,534 Avg Close — Range —
Q3 2024
Shares 1,360,221 Value ($000) $129,088 Avg Close — Range —
Q2 2024
Shares 1,406,654 Value ($000) $137,116 Avg Close — Range —
Q1 2024
Shares 1,659,449 Value ($000) $142,139 Avg Close — Range —
Q4 2023
Shares 1,899,850 Value ($000) $158,973 Avg Close — Range —
Q3 2023
Shares 2,130,550 Value ($000) $132,570 Avg Close — Range —
Q2 2023
Shares 1,992,617 Value ($000) $150,340 Avg Close — Range —
Q1 2023
Shares 2,162,771 Value ($000) $155,145 Avg Close — Range —
Q4 2022
Shares 2,882,029 Value ($000) $130,377 Avg Close — Range —
Q3 2022
Shares 2,429,397 Value ($000) $106,842 Avg Close — Range —
Q2 2022
Shares 2,116,735 Value ($000) $110,512 Avg Close — Range —
Q1 2022
Shares 2,153,257 Value ($000) $137,973 Avg Close — Range —
Q4 2021
Shares 2,270,939 Value ($000) $174,752 Avg Close — Range —
Q3 2021
Shares 2,073,293 Value ($000) $142,187 Avg Close — Range —
Q2 2021
Shares 2,112,434 Value ($000) $144,891 Avg Close — Range —
Q1 2021
Shares 2,374,667 Value ($000) $147,686 Avg Close — Range —
Q4 2020
Shares 2,389,265 Value ($000) $138,088 Avg Close — Range —
Q3 2020
Shares 2,248,638 Value ($000) $93,734 Avg Close — Range —
Q2 2020
Shares 1,914,975 Value ($000) $76,120 Avg Close — Range —
Q1 2020
Shares 1,822,273 Value ($000) $47,910 Avg Close — Range —
Q4 2019
Shares 1,556,078 Value ($000) $55,407 Avg Close — Range —
Q3 2019
Shares 1,066,655 Value ($000) $36,472 Avg Close — Range —