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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194 hedge funds and large institutions have $3.3B invested in Altair Engineering Inc. Class A Common Stock in 2023 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 79 increasing their positions, 64 reducing their positions, and 36 closing their positions.

Holders
194
Holders Change
-19
Holders Change %
-8.92%
% of All Funds
3.09%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
18
Increased
79
Reduced
64
Closed
36
Calls
$1.01M
Puts
$31K
Net Calls
+$982K
Net Calls Change
+$1.06M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$37.5M
2
Victory Capital Management
2
Victory Capital Management
Texas
$24.5M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$358M
4
Ameriprise
4
Ameriprise
Minnesota
$59.5M
5
Comerica Bank
5
Comerica Bank
Texas
$11.1M

Top Sellers

1
VOYA Investment Management
1
VOYA Investment Management
Georgia
$4.95M
2
BCPEMI
2
Bain Capital Public Equity Management II
Massachusetts
$0
3
Millennium Management
3
Millennium Management
New York
$2.65M
4
CS
4
Credit Suisse
Switzerland
$9.32M
5
Citadel Advisors
5
Citadel Advisors
Florida
$4.42M
Name Market Value Shares Shares
Change 		Shares
Change %
CIA
101
Capital Impact Advisors
Massachusetts
$1.05M 16,830 – –
TRSOTSOK
102
Teachers Retirement System of the State of Kentucky
Kentucky
$1.05M 16,766 +16,766 New
Fidelity Investments
103
Fidelity Investments
Massachusetts
$988K 15,788 -4,026 -20%
State Board of Administration of Florida Retirement System
104
State Board of Administration of Florida Retirement System
Florida
$960K 15,343 +80 +0.5%
ASRS
105
Arizona State Retirement System
Arizona
$951K 15,208 +492 +3%
AA
106
Apriem Advisors
California
$936K 14,965 – –
HF
107
HRT Financial
New York
$886K 14,177 +14,177 New
DA
108
Duality Advisers
Florida
$764K 12,206 -672 -5%
NSEDCP
109
NJ State Employees Deferred Compensation Plan
New Jersey
$751K 12,000 – –
Calamos Advisors
110
Calamos Advisors
Illinois
$730K 11,672 -3,343 -22%
HCA
111
Harbor Capital Advisors
Illinois
$693K 11,079 +1,406 +15%
EAM
112
EdenTree Asset Management
United Kingdom
$674K 10,780 +1,880 +21%
GT
113
Glenmede Trust
Pennsylvania
$664K 10,615 +823 +8%
Acadian Asset Management
114
Acadian Asset Management
Massachusetts
$658K 10,533 – –
Zurich Cantonal Bank
115
Zurich Cantonal Bank
Switzerland
$653K 10,438 +870 +9%
VCM
116
Virtue Capital Management
Tennessee
$629K 8,438 – –
CCIA
117
Campbell & Co Investment Adviser
Maryland
$581K 9,293 +6,083 +190%
SO
118
STRS Ohio
Ohio
$563K 9,000 +4,400 +96%
Canada Life
119
Canada Life
Manitoba, Canada
$561K 8,971 -12,744 -59%
AQR Capital Management
120
AQR Capital Management
Connecticut
$550K 8,798 -294 -3%
Los Angeles Capital Management
121
Los Angeles Capital Management
California
$545K 8,709 -880 -9%
Qube Research & Technologies (QRT)
122
Qube Research & Technologies (QRT)
United Kingdom
$541K 8,654 -37,561 -81%
YIH
123
Y-Intercept (HK)
Hong Kong
$532K 8,496 +8,496 New
AB
124
Amalgamated Bank
New York
$512K 8,184 +77 +0.9%
IMRF
125
Illinois Municipal Retirement Fund
Illinois
$489K 7,810 – –
3 4
5
6 7