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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216 hedge funds and large institutions have $4.71B invested in Altair Engineering Inc. Class A Common Stock in 2023 Q4 according to their latest regulatory filings, with 45 funds opening new positions, 75 increasing their positions, 70 reducing their positions, and 22 closing their positions.

Holders
216
Holders Change
+22
Holders Change %
+11.34%
% of All Funds
3.17%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
45
Increased
75
Reduced
70
Closed
22
Calls
$16.8M
Puts
$4.78M
Net Calls
+$12M
Net Calls Change
+$11M

Top Buyers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$93.3M
2
MCMC
2
Matrix Capital Management Company
New Hampshire
$1.03B
3
Morgan Stanley
3
Morgan Stanley
New York
$177M
4
BCPEMI
4
Bain Capital Public Equity Management II
Massachusetts
$57.7M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$99.5M

Top Sellers

1
Pictet Asset Management
1
Pictet Asset Management
Switzerland
$250M
2
Norges Bank
2
Norges Bank
Norway
$8.04M
3
Impax Asset Management Group
3
Impax Asset Management Group
United Kingdom
$159M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$667K
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$95.3M
Name Market Value Shares Shares
Change 		Shares
Change %
State Board of Administration of Florida Retirement System
101
State Board of Administration of Florida Retirement System
Florida
$1.29M 15,343 – –
Fidelity Investments
102
Fidelity Investments
Massachusetts
$1.27M 15,135 -653 -4%
ASRS
103
Arizona State Retirement System
Arizona
$1.27M 15,116 -92 -0.6%
AA
104
Apriem Advisors
California
$1.26M 14,965 – –
BFS
105
Bradley Foster & Sargent
Connecticut
$1.25M 14,907 -3,341 -18%
EAM
106
EdenTree Asset Management
United Kingdom
$1.19M 14,120 +3,340 +31%
CIA
107
Capital Impact Advisors
Massachusetts
$1.18M 14,060 -2,770 -16%
TRCT
108
Tower Research Capital (TRC)
New York
$1.1M 13,122 +11,641 +786%
NSEDCP
109
NJ State Employees Deferred Compensation Plan
New Jersey
$1.01M 12,000 – –
Zurich Cantonal Bank
110
Zurich Cantonal Bank
Switzerland
$1.01M 11,987 +1,549 +15%
Citigroup
111
Citigroup
New York
$994K 11,809 +8,142 +222%
DA
112
Duality Advisers
Florida
$945K 11,225 -981 -8%
GT
113
Glenmede Trust
Pennsylvania
$910K 10,812 +197 +2%
HCA
114
Harbor Capital Advisors
Illinois
$834K 9,905 -1,174 -11%
TI
115
Trexquant Investment
Connecticut
$811K 9,640 -8,600 -47%
ProShare Advisors
116
ProShare Advisors
Maryland
$775K 9,215 +2,017 +28%
DFCM
117
Dark Forest Capital Management
Puerto Rico
$770K 9,155 +9,155 New
Handelsbanken Fonder
118
Handelsbanken Fonder
Sweden
$741K 8,800 +2,400 +38%
AQR Capital Management
119
AQR Capital Management
Connecticut
$737K 8,762 -36 -0.4%
CAPTRUST Financial Advisors
120
CAPTRUST Financial Advisors
North Carolina
$670K 7,966 +681 +9%
Marshall Wace
121
Marshall Wace
United Kingdom
$667K 7,927 -167,421 -95%
IMRF
122
Illinois Municipal Retirement Fund
Illinois
$657K 7,810 – –
AB
123
Amalgamated Bank
New York
$651K 7,731 -453 -6%
Teacher Retirement System of Texas
124
Teacher Retirement System of Texas
Texas
$646K 7,680 +3,545 +86%
Amundi
125
Amundi
France
$641K 7,819 +887 +13%
3 4
5
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