DRIEHAUS CAPITAL MANAGEMENT LLC - ALTAIR ENGR INC ownership

ALTAIR ENGR INC's ticker is ALTR and the CUSIP is 021369103. A total of 106 filers reported holding ALTAIR ENGR INC in Q4 2019. The put-call ratio across all filers is 6.79 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 Q4 2019
NameSharesValueWeighting ↓
Polarity Investment Partners LP 42,132$2,713,0006.66%
Matrix Capital Management Company, LP 8,600,000$553,840,0006.65%
Conestoga Capital Advisors, LLC 2,362,649$152,155,0002.30%
Diversified Portfolios, Inc. 148,289$9,550,0002.29%
Capital Impact Advisors, LLC 17,062$1,099,0000.80%
PALISADE CAPITAL MANAGEMENT, LP 427,960$27,561,0000.63%
Intrinsic Edge Capital Management LLC 127,551$8,214,0000.63%
Impax Asset Management Group plc 2,153,257$137,973,0000.57%
BRADLEY FOSTER & SARGENT INC/CT 383,804$24,717,0000.53%
OAK RIDGE INVESTMENTS LLC 73,284$4,719,0000.52%
View complete list of ALTAIR ENGR INC shareholders