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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108 hedge funds and large institutions have $1.17B invested in Altair Engineering Inc. Class A Common Stock in 2018 Q3 according to their latest regulatory filings, with 26 funds opening new positions, 51 increasing their positions, 25 reducing their positions, and 24 closing their positions.

Holders
108
Holders Change
+2
Holders Change %
+1.89%
% of All Funds
2.47%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.05%
New
26
Increased
51
Reduced
25
Closed
24
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$63.3M
2
EAM
2
Eventide Asset Management
Massachusetts
$43.5M
3
Neuberger Berman Group
3
Neuberger Berman Group
New York
$85.1M
4
BlackRock
4
BlackRock
New York
$110M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$13.3M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$736K
2
HRCM
2
Hood River Capital Management
Florida
$0
3
Blackstone Inc
3
Blackstone Inc
New York
$0
4
Nordea Investment Management
4
Nordea Investment Management
Sweden
$0
5
MWNA
5
Marshall Wace North America
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
BNP Paribas Financial Markets
101
BNP Paribas Financial Markets
France
$58.8K 1,354 +166 +14%
US Bancorp
102
US Bancorp
Minnesota
$50K 1,154 +210 +22%
AG
103
Advisor Group
Arizona
$14K 315 +250 +385%
Bank of Montreal
104
Bank of Montreal
Ontario, Canada
$9K 209 +32 +18%
TDC
105
Thompson Davis & Co
Virginia
$9K 200 +200 New
CCA
106
Catalyst Capital Advisors
New York
$5K 109 -250 -70%
ME
107
McIlrath & Eck
Washington
$5K 122 – –
HI
108
Hudock Inc
Pennsylvania
$3K 90 +90 New
HRCM
109
Hood River Capital Management
Florida
– – -411,789 Closed
Blackstone Inc
110
Blackstone Inc
New York
– – -400,000 Closed
Nordea Investment Management
111
Nordea Investment Management
Sweden
– – -345,426 Closed
MWNA
112
Marshall Wace North America
New York
– – -340,125 Closed
ESCM
113
Echo Street Capital Management
New York
– – -291,964 Closed
Point72 Asset Management
114
Point72 Asset Management
Connecticut
– – -209,900 Closed
PAMP
115
Polar Asset Management Partners
Ontario, Canada
– – -204,100 Closed
Alyeska Investment Group
116
Alyeska Investment Group
Illinois
– – -175,000 Closed
LCM
117
Laurion Capital Management
New York
– – -91,124 Closed
EGM
118
Engineers Gate Manager
New York
– – -55,539 Closed
BPIM
119
Brant Point Investment Management
New York
– – -53,760 Closed
CCM
120
Crestwood Capital Management
New York
– – -34,000 Closed
ARTA
121
A.R.T. Advisors
New York
– – -27,900 Closed
DTL
122
Dynamic Technology Lab
Singapore
– – -20,241 Closed
BCM
123
BlueCrest Capital Management
Jersey
– – -20,216 Closed
Tudor Investment Corp
124
Tudor Investment Corp
Connecticut
– – -16,766 Closed
Macquarie Group
125
Macquarie Group
Australia
– – -8,400 Closed
2 3 4
5
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