DRIEHAUS CAPITAL MANAGEMENT LLC - ALTAIR ENGR INC ownership

ALTAIR ENGR INC's ticker is ALTR and the CUSIP is 021369103. A total of 128 filers reported holding ALTAIR ENGR INC in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
DRIEHAUS CAPITAL MANAGEMENT LLC ownership history of ALTAIR ENGR INC
ValueSharesWeighting
Q3 2019$450,000
-95.9%
13,000
-95.2%
0.02%
-95.6%
Q2 2019$10,864,000
-27.9%
268,982
-34.2%
0.34%
-39.8%
Q1 2019$15,059,000
+17.0%
409,098
-12.3%
0.56%
+2.5%
Q4 2018$12,872,000
-62.4%
466,729
-40.7%
0.55%
-47.7%
Q3 2018$34,214,000
+20.3%
787,441
-5.4%
1.05%
+9.6%
Q2 2018$28,449,000
+35.6%
832,325
+24.4%
0.96%
+29.7%
Q1 2018$20,986,000
+60.2%
669,210
+22.2%
0.74%
+49.1%
Q4 2017$13,099,000547,6320.50%
Other shareholders
ALTAIR ENGR INC shareholders Q3 2019
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