ALTR

Altair Engineering Inc. Class A Common Stock
ALTR

Overview Fund Activity
Delisted

ALTR was delisted on the 25th of March, 2025.

Back to rankings

175 hedge funds and large institutions have $3.83B invested in Altair Engineering Inc. Class A Common Stock in 2021 Q4 according to their latest regulatory filings, with 29 funds opening new positions, 68 increasing their positions, 54 reducing their positions, and 25 closing their positions.

Holders
175
Holders Change
+4
Holders Change %
+2.34%
% of All Funds
2.7%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
29
Increased
68
Reduced
54
Closed
25
Calls
$325K
Puts
$7K
Net Calls
+$318K
Net Calls Change
–

Top Buyers

1
MCMC
1
Matrix Capital Management Company
New Hampshire
$665M
2
BlackRock
2
BlackRock
New York
$351M
3
Aberdeen Group
3
Aberdeen Group
United Kingdom
$38.2M
4
Impax Asset Management Group
4
Impax Asset Management Group
United Kingdom
$175M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$358M

Top Sellers

1
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
1
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$0
2
Alkeon Capital Management
2
Alkeon Capital Management
New York
$23.4M
3
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$129M
4
SG Americas Securities
4
SG Americas Securities
New York
$240K
5
Goldman Sachs
5
Goldman Sachs
New York
$8.17M
Name Market Value Shares Shares
Change 		Shares
Change %
AS
151
Altshuler Shaham
Israel
$141K 1,824 -832 -31%
NIMI
152
Natixis Investment Managers International
France
$138K 1,797 -944 -34%
CAPTRUST Financial Advisors
153
CAPTRUST Financial Advisors
North Carolina
$107K 1,389 -235 -14%
Fifth Third Bancorp
154
Fifth Third Bancorp
Ohio
$66K 860 +217 +34%
HL
155
Harding Loevner
New Jersey
$63K 816 +277 +51%
TRCT
156
Tower Research Capital (TRC)
New York
$55K 718 -1,527 -68%
Macquarie Group
157
Macquarie Group
Australia
$46K 601 – –
HFM
158
Harvest Fund Management
China
$42K 565 – –
CCA
159
Catalyst Capital Advisors
New York
$39K 501 +501 New
SPIA
160
Steward Partners Investment Advisory
New York
$37K 483 – –
EWA
161
EverSource Wealth Advisors
Alabama
$19K 250 +250 New
DFCM
162
Dark Forest Capital Management
Puerto Rico
$18K 227 -2,941 -93%
TWA
163
TCI Wealth Advisors
Arizona
$12K 150 +70 +88%
S
164
SignatureFD
Georgia
$10K 129 +58 +82%
FHA
165
First Horizon Advisors
Tennessee
$8K 110 – –
Group One Trading
166
Group One Trading
Illinois
$8K 100 +100 New
PA
167
Parallel Advisors
California
$6K 74 +74 New
EI
168
Ellevest Inc
New York
$4K 52 +39 +300%
APA
169
American Portfolios Advisors
New York
$2.94K 38 – –
CFA
170
Carroll Financial Associates
North Carolina
$2K 28 -104 -79%
PFGIA
171
Patriot Financial Group Insurance Agency
Massachusetts
$2K 20 – –
Manulife (Manufacturers Life Insurance)
172
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.85K 23,961 -442 -2%
C
173
Covestor
United Kingdom
$1K 9 +9 New
BIA
174
Bell Investment Advisors
California
$1K 16 +16 New
PCH
175
Polar Capital Holdings
United Kingdom
$644 8,326 +8,326 New
5 6
7
8 9