ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q4 2024
Shares 27,064 Value ($000) $2,955 Avg Close — Range —
Q3 2024
Shares 1,070,621 Value ($000) $102,254 Avg Close — Range —
Q2 2024
Shares 1,068,822 Value ($000) $104,829 Avg Close — Range —
Q1 2024
Shares 1,067,991 Value ($000) $92,005 Avg Close — Range —
Q4 2023
Shares 1,131,905 Value ($000) $95,251 Avg Close — Range —
Q3 2023
Shares 1,263,470 Value ($000) $79,043 Avg Close — Range —
Q2 2023
Shares 1,326,670 Value ($000) $100,614 Avg Close — Range —
Q1 2023
Shares 1,446,355 Value ($000) $104,296 Avg Close — Range —
Q4 2022
Shares 1,592,184 Value ($000) $72,397 Avg Close — Range —
Q3 2022
Shares 1,600,012 Value ($000) $70,753 Avg Close — Range —
Q2 2022
Shares 1,599,807 Value ($000) $83,990 Avg Close — Range —
Q1 2022
Shares 1,595,585 Value ($000) $102,755 Avg Close — Range —
Q4 2021
Shares 1,671,459 Value ($000) $129,239 Avg Close — Range —
Q3 2021
Shares 1,856,153 Value ($000) $127,963 Avg Close — Range —
Q2 2021
Shares 1,990,193 Value ($000) $137,264 Avg Close — Range —
Q1 2021
Shares 2,011,545 Value ($000) $125,862 Avg Close — Range —
Q4 2020
Shares 2,297,972 Value ($000) $133,696 Avg Close — Range —
Q3 2020
Shares 2,360,453 Value ($000) $99,092 Avg Close — Range —
Q2 2020
Shares 2,547,068 Value ($000) $101,246 Avg Close — Range —
Q1 2020
Shares 2,489,635 Value ($000) $65,975 Avg Close — Range —
Q4 2019
Shares 1,518,482 Value ($000) $54,529 Avg Close — Range —
Q3 2019
Shares 714,958 Value ($000) $24,752 Avg Close — Range —
Q2 2019
Shares 647,520 Value ($000) $26,153 Avg Close — Range —
Q1 2019
Shares 598,860 Value ($000) $22,044 Avg Close — Range —
Q4 2018
Shares 511,486 Value ($000) $14,107 Avg Close — Range —
Q3 2018
Shares 514,366 Value ($000) $22,349 Avg Close — Range —
Q2 2018
Shares 514,520 Value ($000) $17,586 Avg Close — Range —
Q1 2018
Shares 401,648 Value ($000) $12,596 Avg Close — Range —
Q4 2017
Shares 327,062 Value ($000) $7,823 Avg Close — Range —