NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO - 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
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO ownership history of ALTAIR ENGR INC
ValueSharesWeighting
Q3 2023$8,085
-17.5%
6,0000.0%0.00%
Q2 2023$9,798
+4.5%
6,0000.0%0.00%
Q1 2023$9,372
+41.0%
6,0000.0%0.00%
Q4 2022$6,645
-5.1%
6,0000.0%0.00%
Q3 2022$7,0000.0%6,0000.0%0.00%
Q2 2022$7,000
-22.2%
6,0000.0%0.00%
Q1 2022$9,000
-10.0%
6,0000.0%0.00%
Q4 2021$10,000
+11.1%
6,0000.0%0.00%
Q3 2021$9,0000.0%6,0000.0%0.00%
Q2 2021$9,0000.0%6,0000.0%0.00%
Q1 2021$9,000
+12.5%
6,0000.0%0.00%
Q4 2020$8,0006,0000.00%
Other shareholders
ALTAIR ENGR INC shareholders Q3 2021
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