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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295 hedge funds and large institutions have $5.96B invested in Altair Engineering Inc. Class A Common Stock in 2024 Q4 according to their latest regulatory filings, with 93 funds opening new positions, 76 increasing their positions, 96 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
295
Holders Change
+47
Holders Change %
+18.95%
% of All Funds
3.93%
Holding in Top 10
7
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+250%
% of All Funds
0.09%
New
93
Increased
76
Reduced
96
Closed
43
Calls
$19.3M
Puts
$44.9M
Net Calls
-$25.7M
Net Calls Change
-$47.2M

Top Buyers

1
UOC
1
UBS O'Connor
Illinois
$97.9M
2
MF
2
Magnetar Financial
Illinois
$62.1M
3
Goldman Sachs
3
Goldman Sachs
New York
$99.3M
4
Millennium Management
4
Millennium Management
New York
$61.2M
5
AA
5
AQR Arbitrage
Connecticut
$53.2M

Top Sellers

1
Pictet Asset Management
1
Pictet Asset Management
Switzerland
$886K
2
CCA
2
Conestoga Capital Advisors
Pennsylvania
$121M
3
Invesco
3
Invesco
Georgia
$9.58M
4
William Blair Investment Management
4
William Blair Investment Management
Illinois
$0
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$2.95M
Name Holding Trade Value Shares
Change 		Shares
Change %
Luther King Capital Management (LKCM)
51
Luther King Capital Management (LKCM)
Texas
$17.3M -$1.78M -16,331 -9%
Barclays
52
Barclays
United Kingdom
$16.3M +$4.87M +44,639 +43%
WIC
53
Water Island Capital
New York
$15.8M +$15.8M +144,509 New
OGC
54
One68 Global Capital
New York
$15.3M +$15.3M +140,043 New
Swiss National Bank
55
Swiss National Bank
Switzerland
$12.8M +$622K +5,700 +5%
Bank of America
56
Bank of America
North Carolina
$12.4M -$4.78M -43,773 -28%
Fidelity International
57
Fidelity International
Bermuda
$12.3M +$12.3M +113,000 New
Adage Capital Partners
58
Adage Capital Partners
Massachusetts
$11M +$11M +100,659 New
Legal & General Group
59
Legal & General Group
United Kingdom
$10.4M +$434K +3,979 +4%
CF
60
Corebridge Financial
Texas
$10.3M -$673K -6,170 -6%
Grantham, Mayo, Van Otterloo & Co (GMO)
61
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$10.1M +$10.1M +92,434 New
Citigroup
62
Citigroup
New York
$9.98M +$4.47M +40,942 +81%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
63
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$9.93M +$8.38M +76,800 +541%
Marshall Wace
64
Marshall Wace
United Kingdom
$9.74M +$9.5M +87,069 +3,950%
Invesco
65
Invesco
Georgia
$9.58M -$144M -1,318,131 -94%
VOYA Investment Management
66
VOYA Investment Management
Georgia
$9.5M +$1.05M +9,612 +12%
NC
67
Nicholas Company
Wisconsin
$9.38M – – –
Envestnet Asset Management
68
Envestnet Asset Management
Illinois
$8.83M -$447K -4,100 -5%
SIMG
69
Stephens Investment Management Group
Texas
$8.37M -$32.7M -299,544 -80%
NYLIM
70
New York Life Investment Management
New York
$8.33M +$7.64M +70,017 +1,103%
Squarepoint
71
Squarepoint
New York
$8.27M +$2.03M +18,572 +32%
Mercer Global Advisors
72
Mercer Global Advisors
Colorado
$7.96M +$7.96M +72,945 New
Retirement Systems of Alabama
73
Retirement Systems of Alabama
Alabama
$7.93M +$53.9K +494 +0.7%
Bank of Montreal
74
Bank of Montreal
Ontario, Canada
$7.64M +$6.29M +57,675 +466%
PCM
75
Pentwater Capital Management
Florida
$7.57M +$7.57M +69,362 New
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