III Capital Management - ALTAIR ENGR INC ownership

ALTAIR ENGR INC's ticker is and the CUSIP is 021369AA1. A total of 31 filers reported holding ALTAIR ENGR INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
III Capital Management ownership history of ALTAIR ENGR INC
ValueSharesWeighting
Q1 2022$7,382,000
-62.6%
5,084,000
-56.1%
0.64%
-55.3%
Q4 2021$19,745,000
-24.4%
11,584,000
-31.2%
1.44%
-13.6%
Q3 2021$26,119,000
-26.3%
16,834,000
-26.3%
1.67%
-40.6%
Q2 2021$35,441,000
+233.9%
22,834,000
+211.3%
2.81%
+121.0%
Q1 2021$10,615,000
+73.8%
7,334,000
+33.3%
1.27%
+15.2%
Q3 2020$6,107,0005,500,0001.10%
Other shareholders
ALTAIR ENGR INC shareholders Q4 2020
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