Polar Asset Management Partners Inc. - ALTAIR ENGR INC ownership

ALTAIR ENGR INC's ticker is and the CUSIP is 021369AA1. A total of 16 filers reported holding ALTAIR ENGR INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Polar Asset Management Partners Inc. ownership history of ALTAIR ENGR INC
ValueSharesWeighting
Q1 2022$39,821,000
-15.0%
27,500,0000.0%0.43%
-14.1%
Q4 2021$46,841,000
+9.7%
27,500,0000.0%0.50%
+17.8%
Q3 2021$42,716,000
+174.9%
27,500,000
+175.0%
0.42%
+165.4%
Q2 2021$15,541,000
+7.5%
10,000,0000.0%0.16%
+11.2%
Q1 2021$14,456,000
+5.2%
10,000,0000.0%0.14%
-4.0%
Q4 2020$13,739,000
+23.9%
10,000,0000.0%0.15%
-2.0%
Q3 2020$11,093,000
+5.2%
10,000,0000.0%0.15%
-13.1%
Q2 2020$10,545,000
+18.4%
10,000,0000.0%0.18%
-2.8%
Q1 2020$8,904,000
-13.3%
10,000,0000.0%0.18%
-9.5%
Q4 2019$10,264,000
+2.0%
10,000,0000.0%0.20%
+11.2%
Q3 2019$10,067,000
-7.3%
10,000,0000.0%0.18%
-11.4%
Q2 2019$10,861,00010,000,0000.20%
Other shareholders
ALTAIR ENGR INC shareholders Q2 2022
NameSharesValueWeighting ↓
STEELHEAD PARTNERS LLC 33,500,000$48,489,0003.67%
TENOR CAPITAL MANAGEMENT Co., L.P. 44,000,000$63,590,0001.64%
III Capital Management 7,334,000$10,615,0001.27%
SHENKMAN CAPITAL MANAGEMENT INC 3,168,000$4,593,0000.54%
LINDEN ADVISORS LP 48,990,000$70,740,0000.52%
Empyrean Capital Partners, LP 9,303,000$13,408,0000.38%
WOLVERINE ASSET MANAGEMENT LLC 21,265,000$30,670,0000.26%
ADVENT CAPITAL MANAGEMENT /DE/ 6,500,000$9,378,0000.20%
Polar Asset Management Partners Inc. 10,000,000$14,456,0000.14%
AQR Arbitrage LLC 1,800,000$2,593,0000.09%
View complete list of ALTAIR ENGR INC shareholders