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 %
BFS
26
Bradley Foster & Sargent
Connecticut
$28.9M 419,596 -8,665 -2%
Dimensional Fund Advisors
27
Dimensional Fund Advisors
Texas
$22.6M 327,529 +67,555 +26%
Charles Schwab
28
Charles Schwab
California
$22.3M 322,961 +8,283 +3%
Aberdeen Group
29
Aberdeen Group
United Kingdom
$19.4M 281,898 +281,898 New
AIM
30
ARK Investment Management
Florida
$18.3M 265,682 -129,528 -33%
CS
31
Credit Suisse
Switzerland
$14.5M 210,522 -19,387 -8%
Bank of New York Mellon
32
Bank of New York Mellon
New York
$13.9M 200,988 +36,129 +22%
Comerica Bank
33
Comerica Bank
Texas
$13.5M 177,950 +18,358 +12%
Allianz Asset Management
34
Allianz Asset Management
Germany
$13.3M 193,020 +193,020 New
Nuveen Asset Management
35
Nuveen Asset Management
Illinois
$12.8M 185,491 -37,320 -17%
EAM
36
Eagle Asset Management
Florida
$11.7M 169,305 -50,193 -23%
Goldman Sachs
37
Goldman Sachs
New York
$11.5M 167,424 +58,048 +53%
DPI
38
Diversified Portfolios Inc
Michigan
$11.3M 163,289 -64,500 -28%
CI
39
Cooper Investors
Australia
$10.7M 154,890 +154,890 New
Massachusetts Financial Services
40
Massachusetts Financial Services
Massachusetts
$9.77M 141,689 -5,739 -4%
New York State Common Retirement Fund
41
New York State Common Retirement Fund
New York
$9.39M 136,223 +30,466 +29%
Morgan Stanley
42
Morgan Stanley
New York
$8.67M 125,702 +30,749 +32%
State of Wisconsin Investment Board
43
State of Wisconsin Investment Board
Wisconsin
$8.59M 124,650 – –
Polen Capital Management
44
Polen Capital Management
Florida
$8.22M 119,227 +10,126 +9%
Wells Fargo
45
Wells Fargo
California
$8.2M 118,961 -631 -0.5%
ORI
46
Oak Ridge Investments
Illinois
$7.72M 111,923 -3,635 -3%
Bank of America
47
Bank of America
North Carolina
$7.44M 107,922 +25,940 +32%
HA
48
Homestead Advisers
Virginia
$6.98M 101,177 +2,700 +3%
Swiss National Bank
49
Swiss National Bank
Switzerland
$6.96M 101,000 +3,500 +4%
RJA
50
Raymond James & Associates
Florida
$6.84M 99,150 +6,271 +7%
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