ALTR

Altair Engineering Inc. Class A Common Stock
ALTR

Overview Fund Activity
Delisted

ALTR was delisted on the 25th of March, 2025.

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175 hedge funds and large institutions have $3.83B invested in Altair Engineering Inc. Class A Common Stock in 2021 Q4 according to their latest regulatory filings, with 29 funds opening new positions, 68 increasing their positions, 54 reducing their positions, and 25 closing their positions.

Holders
175
Holders Change
+4
Holders Change %
+2.34%
% of All Funds
2.7%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
29
Increased
68
Reduced
54
Closed
25
Calls
$325K
Puts
$7K
Net Calls
+$318K
Net Calls Change
–

Top Buyers

1
MCMC
1
Matrix Capital Management Company
New Hampshire
$665M
2
BlackRock
2
BlackRock
New York
$351M
3
Aberdeen Group
3
Aberdeen Group
United Kingdom
$38.2M
4
Impax Asset Management Group
4
Impax Asset Management Group
United Kingdom
$175M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$358M

Top Sellers

1
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
1
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$0
2
Alkeon Capital Management
2
Alkeon Capital Management
New York
$23.4M
3
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$129M
4
SG Americas Securities
4
SG Americas Securities
New York
$240K
5
Goldman Sachs
5
Goldman Sachs
New York
$8.17M
Name Market Value Shares Shares
Change 		Shares
Change %
VI
126
Versor Investments
New York
$313K 4,042 +4,042 New
Millennium Management
127
Millennium Management
New York
$312K 4,038 -56,971 -93%
FA
128
FDx Advisors
Illinois
$309K 3,993 +3,993 New
FAM
129
Fred Alger Management
New York
$302K 3,902 -38,902 -91%
US Bancorp
130
US Bancorp
Minnesota
$290K 3,754 – –
N
131
Natixis
France
$283K 3,661 +3,661 New
LA
132
Lindenwold Advisors
Pennsylvania
$276K 3,574 +3,574 New
Franklin Resources
133
Franklin Resources
California
$274K 3,544 -1,296 -27%
AIP
134
Ameritas Investment Partners
Nebraska
$274K 3,545 – –
Prudential Financial
135
Prudential Financial
New Jersey
$273K 3,384 -791 -19%
KeyBank National Association
136
KeyBank National Association
Ohio
$267K 3,458 -451 -12%
Voloridge Investment Management
137
Voloridge Investment Management
Florida
$245K 3,171 -1,281 -29%
OSAM
138
O'Shaughnessy Asset Management
Connecticut
$245K 3,169 – –
CIBC Asset Management
139
CIBC Asset Management
Ontario, Canada
$244K 3,152 +74 +2%
RJT
140
Raymond James Trust
Florida
$243K 3,140 +70 +2%
SG Americas Securities
141
SG Americas Securities
New York
$240K 3,108 -69,362 -96%
Jane Street
142
Jane Street
New York
$237K 3,068 -258 -8%
HighTower Advisors
143
HighTower Advisors
Illinois
$232K 2,991 +2,991 New
Balyasny Asset Management
144
Balyasny Asset Management
Illinois
$225K 2,914 +2,914 New
MIM
145
Marco Investment Management
Georgia
$215K 2,775 +2,775 New
CIP
146
Cornerstone Investment Partners
Georgia
$205K 2,645 +2,645 New
Canada Life
147
Canada Life
Manitoba, Canada
$183K 2,366 – –
UBS Group
148
UBS Group
Switzerland
$183K 2,367 +1,735 +275%
Osaic Holdings
149
Osaic Holdings
Arizona
$161K 2,111 +119 +6%
SOW
150
State of Wyoming
Wyoming
$158K 2,048 +2,043 +40,860%
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6
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