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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199 hedge funds and large institutions have $3.73B invested in Altair Engineering Inc. Class A Common Stock in 2023 Q1 according to their latest regulatory filings, with 46 funds opening new positions, 67 increasing their positions, 62 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
199
Holders Change
+26
Holders Change %
+15.03%
% of All Funds
3.19%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.05%
New
46
Increased
67
Reduced
62
Closed
17
Calls
$101K
Puts
$130K
Net Calls
-$29K
Net Calls Change
-$1.64M

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$101M
2
Invesco
2
Invesco
Georgia
$109M
3
FAM
3
Fred Alger Management
New York
$25.3M
4
MCMC
4
Matrix Capital Management Company
New Hampshire
$806M
5
CS
5
Credit Suisse
Switzerland
$36.4M

Top Sellers

1
Impax Asset Management Group
1
Impax Asset Management Group
United Kingdom
$155M
2
Morgan Stanley
2
Morgan Stanley
New York
$113M
3
Primecap Management
3
Primecap Management
California
$38.9M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$104M
5
Squarepoint
5
Squarepoint
New York
$2.74M
Name Holding Trade Value Shares
Change 		Shares
Change %
SGI
151
Summit Global Investments
Utah
$274K +$274K +3,800 New
SO
152
STRS Ohio
Ohio
$266K +$230K +3,200 +640%
DFCM
153
Dark Forest Capital Management
Puerto Rico
$260K +$257K +3,562 +8,095%
Citigroup
154
Citigroup
New York
$240K -$63.2K -876 -21%
Mackenzie Financial
155
Mackenzie Financial
Ontario, Canada
$233K +$233K +3,229 New
EIM
156
Essex Investment Management
Massachusetts
$227K -$2.74K -38 -1%
RJT
157
Raymond James Trust
Florida
$218K +$218K +3,018 New
X
158
Xponance
Pennsylvania
$217K +$217K +3,012 New
MIM
159
Marco Investment Management
Georgia
$212K +$212K +2,945 New
Prudential Financial
160
Prudential Financial
New Jersey
$204K +$204K +3,919 New
UBS Group
161
UBS Group
Switzerland
$178K +$110K +1,529 +163%
Bank of Montreal
162
Bank of Montreal
Ontario, Canada
$169K +$155K +2,141 +1,055%
Nisa Investment Advisors
163
Nisa Investment Advisors
Missouri
$150K -$7.95K -110 -5%
Lazard Asset Management
164
Lazard Asset Management
New York
$139K +$137K +1,904 +7,052%
SOW
165
State of Wyoming
Wyoming
$134K -$133K -1,844 -50%
HMS
166
Hanseatic Management Services
New Mexico
$129K +$129K +1,788 New
NIMI
167
Natixis Investment Managers International
France
$121K -$83.1K -1,153 -41%
HFM
168
Harvest Fund Management
China
$97K +$56.3K +783 +139%
TRCT
169
Tower Research Capital (TRC)
New York
$94K -$241K -3,330 -72%
OAM
170
Ostrum Asset Management
France
$83.1K +$83.1K +1,153 New
TWM
171
Tradition Wealth Management
Minnesota
$68K – – –
GRP
172
Global Retirement Partners
California
$53.8K +$25.7K +383 +92%
US Bancorp
173
US Bancorp
Minnesota
$52.3K -$937 -13 -2%
PNC Financial Services Group
174
PNC Financial Services Group
Pennsylvania
$48.7K +$4.33K +60 +10%
Fifth Third Bancorp
175
Fifth Third Bancorp
Ohio
$47.8K -$3.1K -43 -6%
5 6
7
8 9