ESSEX INVESTMENT MANAGEMENT CO LLC - ALTAIR ENGR INC ownership

ALTAIR ENGR INC's ticker is ALTR and the CUSIP is 021369103. A total of 173 filers reported holding ALTAIR ENGR INC in Q4 2022. The put-call ratio across all filers is 0.04 and the average weighting 0.1%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of ALTAIR ENGR INC
ValueSharesWeighting
Q3 2023$151,145
-18.6%
2,416
-1.3%
0.02%
-3.8%
Q2 2023$185,732
-18.1%
2,449
-22.1%
0.03%
-21.2%
Q1 2023$226,714
+156254.5%
3,144
-1.2%
0.03%
+43.5%
Q4 2022$145
-99.9%
3,1820.0%0.02%0.0%
Q3 2022$141,000
-15.6%
3,1820.0%0.02%
-14.8%
Q2 2022$167,000
-54.0%
3,182
-43.6%
0.03%
-40.0%
Q1 2022$363,000
-16.7%
5,6410.0%0.04%
-10.0%
Q4 2021$436,000
+11.5%
5,641
-0.5%
0.05%
+4.2%
Q3 2021$391,0000.0%5,6680.0%0.05%
+6.7%
Q2 2021$391,000
+53.3%
5,668
+38.9%
0.04%
+45.2%
Q1 2021$255,0004,0810.03%
Other shareholders
ALTAIR ENGR INC shareholders Q4 2022
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