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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171 hedge funds and large institutions have $3.36B invested in Altair Engineering Inc. Class A Common Stock in 2021 Q3 according to their latest regulatory filings, with 24 funds opening new positions, 60 increasing their positions, 56 reducing their positions, and 17 closing their positions.

Holders
171
Holders Change
+6
Holders Change %
+3.64%
% of All Funds
3%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
24
Increased
60
Reduced
56
Closed
17
Calls
$318K
Puts
–
Net Calls
+$318K
Net Calls Change
-$965K

Top Buyers

1
MCMC
1
Matrix Capital Management Company
New Hampshire
$564M
2
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
2
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$44M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$32.6M
4
Aberdeen Group
4
Aberdeen Group
United Kingdom
$19.4M
5
Artisan Partners
5
Artisan Partners
Wisconsin
$55.6M

Top Sellers

1
Deutsche Bank
1
Deutsche Bank
Germany
$2.19M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$128M
3
AIM
3
ARK Investment Management
Florida
$18.3M
4
Invesco
4
Invesco
Georgia
$84.4M
5
Millennium Management
5
Millennium Management
New York
$4.21M
Name Market Value Shares Shares
Change 		Shares
Change %
PVH
101
Psagot Value Holdings
Israel
$719K 10,428 -73,925 -88%
Qube Research & Technologies (QRT)
102
Qube Research & Technologies (QRT)
United Kingdom
$687K 9,964 +6,333 +174%
EWA
103
EP Wealth Advisors
California
$659K 9,561 – –
LPL Financial
104
LPL Financial
California
$596K 8,413 +709 +9%
CSS
105
Cubist Systematic Strategies
Connecticut
$582K 8,447 -20,176 -70%
AB
106
Amalgamated Bank
New York
$567K 8,225 -348 -4%
JPMPWA
107
J.P. Morgan Private Wealth Advisors
California
$542K 7,855 – –
PFO
108
Pathstone Family Office
New Jersey
$536K 7,778 +419 +6%
MCIA
109
Mountain Capital Investment Advisors
Colorado
$514K 7,272 -109 -1%
ZB
110
Zions Bancorporation
Utah
$501K 7,273 +640 +10%
Teacher Retirement System of Texas
111
Teacher Retirement System of Texas
Texas
$491K 7,126 +1,933 +37%
CF
112
CNA Financial
Illinois
$435K 6,311 – –
BFM
113
Boothbay Fund Management
New York
$427K 6,193 +32 +0.5%
OAM
114
Oppenheimer Asset Management
New York
$421K 6,094 -2,085 -25%
ProShare Advisors
115
ProShare Advisors
Maryland
$408K 5,925 -5,852 -50%
Lazard Asset Management
116
Lazard Asset Management
New York
$393K 5,714 +5,714 New
EIM
117
Essex Investment Management
Massachusetts
$391K 5,668 – –
Public Employees Retirement Association of Colorado
118
Public Employees Retirement Association of Colorado
Colorado
$385K 5,588 – –
Baird Financial Group
119
Baird Financial Group
Wisconsin
$367K 5,320 +5,320 New
Arrowstreet Capital
120
Arrowstreet Capital
Massachusetts
$365K 5,300 -42,942 -89%
AQR Capital Management
121
AQR Capital Management
Connecticut
$360K 5,223 +716 +16%
GTCM
122
Gyon Technologies Capital Management
New Jersey
$344K 4,997 +4,997 New
SSA
123
Schonfeld Strategic Advisors
New York
$342K 4,960 +4,960 New
QC
124
Quadrature Capital
United Kingdom
$341K 4,945 +4,945 New
Franklin Resources
125
Franklin Resources
California
$333K 4,840 +154 +3%
3 4
5
6 7