FMR LLC - ALTAIR ENGR INC ownership

ALTAIR ENGR INC's ticker is and the CUSIP is 021369AA1. A total of 26 filers reported holding ALTAIR ENGR INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
FMR LLC ownership history of ALTAIR ENGR INC
ValueSharesWeighting
Q3 2023$8,266,913
-17.5%
6,135,0000.0%0.00%0.0%
Q2 2023$10,018,455
-47.7%
6,135,000
-50.0%
0.00%0.0%
Q1 2023$19,165,740
+182.1%
12,270,000
+100.0%
0.00%0.0%
Q4 2022$6,794,513
+1.0%
6,135,0000.0%0.00%0.0%
Q3 2022$6,727,000
-11.2%
6,135,0000.0%0.00%0.0%
Q2 2022$7,574,000
-17.3%
6,135,000
-3.4%
0.00%0.0%
Q1 2022$9,157,000
-15.3%
6,350,0000.0%0.00%0.0%
Q4 2021$10,807,000
+10.0%
6,350,0000.0%0.00%0.0%
Q3 2021$9,827,000
-0.6%
6,350,0000.0%0.00%0.0%
Q2 2021$9,888,000
+8.3%
6,350,0000.0%0.00%0.0%
Q1 2021$9,132,000
-1.4%
6,350,000
-5.9%
0.00%0.0%
Q4 2020$9,265,000
+234.4%
6,750,000
+170.0%
0.00%
Q3 2020$2,771,000
+5.5%
2,500,0000.0%0.00%
Q2 2020$2,626,000
+21.0%
2,500,0000.0%0.00%
Q1 2020$2,171,000
-15.3%
2,500,0000.0%0.00%
Q4 2019$2,563,000
-51.0%
2,500,000
-51.9%
0.00%
-100.0%
Q3 2019$5,235,000
-7.1%
5,200,0000.0%0.00%0.0%
Q2 2019$5,633,0005,200,0000.00%
Other shareholders
ALTAIR ENGR INC shareholders Q3 2021
NameSharesValueWeighting ↓
STEELHEAD PARTNERS LLC 25,000,000$38,803,0002.91%
III Capital Management 16,834,000$26,119,0001.67%
Boussard & Gavaudan Investment Management LLP 11,427$17,735,0001.50%
TENOR CAPITAL MANAGEMENT Co., L.P. 36,000,000$55,850,0001.28%
WOLVERINE ASSET MANAGEMENT LLC 37,515,000$58,211,0000.50%
Polar Asset Management Partners Inc. 27,500,000$42,716,0000.42%
SHENKMAN CAPITAL MANAGEMENT INC 3,210,000$4,986,0000.38%
ADVENT CAPITAL MANAGEMENT /DE/ 6,500,000$10,091,0000.19%
PALISADE CAPITAL MANAGEMENT, LP 2,000,000$3,106,0000.07%
Calamos Advisors LLC 10,000,000$15,521,0000.07%
View complete list of ALTAIR ENGR INC shareholders