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.

New
Increased
Maintained
Reduced
Closed
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 Holding Trade Value Shares
Change 		Shares
Change %
Jane Street
201
Jane Street
New York
– -$762K -10,050 Closed
QC
202
Quadrature Capital
United Kingdom
– -$735K -9,691 Closed
DFCM
203
Dark Forest Capital Management
Puerto Rico
– -$696K -9,180 Closed
N
204
Natixis
France
– -$671K -8,852 Closed
HMS
205
Hanseatic Management Services
New Mexico
– -$576K -7,598 Closed
PCM
206
Prelude Capital Management
New York
– -$468K -6,166 Closed
Capstone Investment Advisors
207
Capstone Investment Advisors
New York
– -$459K -6,051 Closed
GCP
208
GSA Capital Partners
United Kingdom
– -$459K -6,049 Closed
PTC
209
Petrus Trust Company
Texas
– -$445K -5,865 Closed
FC
210
FORA Capital
Florida
– -$443K -5,835 Closed
OR
211
Olympiad Research
Connecticut
– -$361K -4,766 Closed
OAM
212
Oppenheimer Asset Management
New York
– -$291K -3,842 Closed
ACM
213
Aquatic Capital Management
Illinois
– -$288K -3,800 Closed
QT
214
Quantamental Technologies
New York
– -$248K -3,271 Closed
E
215
Ergoteles
New York
– -$244K -3,220 Closed
X
216
Xponance
Pennsylvania
– -$239K -3,145 Closed
RJT
217
Raymond James Trust
Florida
– -$231K -3,047 Closed
MIM
218
Marco Investment Management
Georgia
– -$223K -2,945 Closed
CSS
219
Cubist Systematic Strategies
Connecticut
– -$213K -2,810 Closed
QT
220
Quantbot Technologies
New York
– -$154K -2,030 Closed
KI
221
Kapitalo Investimentos
Brazil
– -$123K -1,624 Closed
AS
222
Altshuler Shaham
Israel
– -$28.4K -374 Closed
Northwestern Mutual Wealth Management
223
Northwestern Mutual Wealth Management
Wisconsin
– -$12.1K -159 Closed
BG
224
Bollard Group
Massachusetts
– -$6K -83 Closed
FDCC
225
Foster Dykema Cabot & Co
Massachusetts
– -$3K -38 Closed
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9
10