ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2024
Shares 6,894,230 Value ($000) $752,229 Avg Close — Range —
Q3 2024
Shares 6,576,655 Value ($000) $628,136 Avg Close — Range —
Q2 2024
Shares 6,300,946 Value ($000) $617,997 Avg Close — Range —
Q1 2024
Shares 5,944,285 Value ($000) $512,100 Avg Close — Range —
Q4 2023
Shares 5,761,445 Value ($000) $484,826 Avg Close — Range —
Q3 2023
Shares 5,727,942 Value ($000) $358,340 Avg Close — Range —
Q2 2023
Shares 5,548,104 Value ($000) $420,768 Avg Close — Range —
Q1 2023
Shares 5,208,507 Value ($000) $375,585 Avg Close — Range —
Q4 2022
Shares 5,205,164 Value ($000) $236,679 Avg Close — Range —
Q3 2022
Shares 4,883,495 Value ($000) $215,947 Avg Close — Range —
Q2 2022
Shares 4,809,892 Value ($000) $252,519 Avg Close — Range —
Q1 2022
Shares 4,645,906 Value ($000) $299,196 Avg Close — Range —
Q4 2021
Shares 4,627,749 Value ($000) $357,818 Avg Close — Range —
Q3 2021
Shares 4,462,101 Value ($000) $307,617 Avg Close — Range —
Q2 2021
Shares 4,352,432 Value ($000) $300,187 Avg Close — Range —
Q1 2021
Shares 4,267,407 Value ($000) $267,012 Avg Close — Range —
Q4 2020
Shares 4,050,822 Value ($000) $235,677 Avg Close — Range —
Q3 2020
Shares 3,745,079 Value ($000) $157,217 Avg Close — Range —
Q2 2020
Shares 3,861,824 Value ($000) $153,508 Avg Close — Range —
Q1 2020
Shares 3,569,460 Value ($000) $94,592 Avg Close — Range —
Q4 2019
Shares 3,631,835 Value ($000) $130,420 Avg Close — Range —
Q3 2019
Shares 3,467,934 Value ($000) $120,060 Avg Close — Range —
Q2 2019
Shares 3,053,897 Value ($000) $123,346 Avg Close — Range —
Q1 2019
Shares 2,835,786 Value ($000) $104,385 Avg Close — Range —
Q4 2018
Shares 3,086,009 Value ($000) $85,112 Avg Close — Range —
Q3 2018
Shares 2,733,081 Value ($000) $118,752 Avg Close — Range —
Q2 2018
Shares 2,453,025 Value ($000) $83,844 Avg Close — Range —
Q1 2018
Shares 1,402,840 Value ($000) $43,993 Avg Close — Range —
Q4 2017
Shares 1,086,712 Value ($000) $25,995 Avg Close — Range —