MILLENNIUM MANAGEMENT LLC - ALTAIR ENGR INC ownership

ALTAIR ENGR INC's ticker is ALTR and the CUSIP is 021369103. A total of 165 filers reported holding ALTAIR ENGR INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
MILLENNIUM MANAGEMENT LLC ownership history of ALTAIR ENGR INC
ValueSharesWeighting
Q3 2023$2,645,037
-82.4%
42,280
-78.7%
0.00%
-85.7%
Q2 2023$15,022,236
+142453.0%
198,078
+35.5%
0.01%
+16.7%
Q1 2023$10,538
+1805.6%
146,144
+1101.5%
0.01%
Q4 2022$553
-100.0%
12,163
-63.8%
0.00%
-100.0%
Q3 2022$1,485,000
-85.3%
33,572
-82.5%
0.00%
-83.3%
Q2 2022$10,090,000
+312.5%
192,186
+405.9%
0.01%
+500.0%
Q1 2022$2,446,000
+684.0%
37,987
+840.7%
0.00%
Q4 2021$312,000
-92.6%
4,038
-93.4%
0.00%
-100.0%
Q3 2021$4,206,000
-58.2%
61,009
-58.2%
0.00%
-50.0%
Q2 2021$10,067,000
-3.6%
145,962
-12.5%
0.01%
-14.3%
Q1 2021$10,438,000
+16.9%
166,818
+8.7%
0.01%
+16.7%
Q4 2020$8,927,000
+422.4%
153,437
+276.9%
0.01%
+200.0%
Q3 2020$1,709,000
-30.4%
40,714
-34.1%
0.00%
-33.3%
Q2 2020$2,454,000
+1091.3%
61,744
+978.7%
0.00%
Q4 2019$206,000
-92.7%
5,724
-92.6%
0.00%
-100.0%
Q1 2019$2,834,000
-53.0%
76,978
-64.8%
0.00%
-55.6%
Q4 2018$6,034,000
-63.0%
218,777
-41.7%
0.01%
-55.0%
Q3 2018$16,311,000
+32.5%
375,395
+4.2%
0.02%
+25.0%
Q2 2018$12,308,000
+46.5%
360,094
+34.4%
0.02%
+45.5%
Q1 2018$8,399,000
+456.2%
267,839
+324.4%
0.01%
+450.0%
Q4 2017$1,510,00063,1150.00%
Other shareholders
ALTAIR ENGR INC shareholders Q2 2021
NameSharesValueWeighting ↓
Matrix Capital Management Company, LP 5,155,025$322,550,0003.72%
Conestoga Capital Advisors, LLC 2,311,234$144,614,0002.18%
SOUTHPORT MANAGEMENT, L.L.C. 5,000$312,850,0001.16%
Impax Asset Management Group plc 2,374,667$147,686,0000.76%
OAK RIDGE INVESTMENTS LLC 119,765$7,494,0000.70%
BRADLEY FOSTER & SARGENT INC/CT 427,210$26,731,0000.68%
PALISADE CAPITAL MANAGEMENT, LP 414,562$25,939,0000.61%
Zebra Capital Management LLC 4,732$296,0000.33%
Cinctive Capital Management LP 78,084$4,886,0000.30%
MCIA Inc 8,822$562,0000.28%
View complete list of ALTAIR ENGR INC shareholders