BANK OF MONTREAL /CAN/ - ALTAIR ENGR INC ownership

ALTAIR ENGR INC's ticker is ALTR and the CUSIP is 021369103. A total of 193 filers reported holding ALTAIR ENGR INC in Q3 2023. The put-call ratio across all filers is 0.03 and the average weighting 0.1%.

Quarter-by-quarter ownership
BANK OF MONTREAL /CAN/ ownership history of ALTAIR ENGR INC
ValueSharesWeighting
Q3 2023$471,253
+4551.1%
7,198
+3445.8%
0.00%
Q4 2022$10,132
-88.1%
203
-84.4%
0.00%
Q1 2021$85,000
-79.5%
1,304
-80.6%
0.00%
Q4 2020$415,000
+366.3%
6,733
+242.3%
0.00%
Q3 2020$89,000
-31.5%
1,967
-41.4%
0.00%
Q2 2020$130,000
-28.6%
3,356
-33.8%
0.00%
Q4 2019$182,000
-87.9%
5,067
-88.3%
0.00%
-100.0%
Q3 2019$1,504,000
+1056.9%
43,444
+1248.8%
0.00%
Q2 2019$130,000
+1200.0%
3,221
+817.7%
0.00%
Q4 2018$10,000
+11.1%
351
+67.9%
0.00%
Q3 2018$9,000
+50.0%
209
+18.1%
0.00%
Q2 2018$6,0001770.00%
Other shareholders
ALTAIR ENGR INC shareholders Q3 2023
NameSharesValueWeighting ↓
Matrix Capital Management Company, LP 11,300,457$706,956,5908.48%
Conestoga Capital Advisors, LLC 2,409,511$150,739,0082.59%
Capital Impact Advisors, LLC 16,830$1,052,8851.76%
RIPOSTE CAPITAL LLC 125,000$7,820,0000.90%
PALISADE CAPITAL MANAGEMENT, LP 393,838$24,638,5050.69%
Impax Asset Management Group plc 4,261,100$265,140,6660.59%
Thematics Asset Management 185,708$11,617,8920.57%
NEEDHAM INVESTMENT MANAGEMENT LLC 37,500$2,346,0000.40%
BAMCO INC /NY/ 1,635,507$102,317,3180.30%
Pictet Asset Management Holding SA 3,570,888$223,394,7530.28%
View complete list of ALTAIR ENGR INC shareholders