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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57 hedge funds and large institutions have $480M invested in Altair Engineering Inc. Class A Common Stock in 2018 Q1 according to their latest regulatory filings, with 18 funds opening new positions, 26 increasing their positions, 8 reducing their positions, and 12 closing their positions.

Holders
57
Holders Change
+6
Holders Change %
+11.76%
% of All Funds
1.31%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
18
Increased
26
Reduced
8
Closed
12
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Royal Bank of Canada
1
Royal Bank of Canada
Ontario, Canada
$41.2M
2
EVM
2
Eaton Vance Management
Massachusetts
$38.7M
3
CAM
3
Contour Asset Management
New York
$17.7M
4
Nordea Investment Management
4
Nordea Investment Management
Sweden
$13.5M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$44M

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$0
2
CAM
2
Cortina Asset Management
Wisconsin
$0
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$6.7M
4
FCIM
4
Fairview Capital Investment Management
California
$0
5
Neuberger Berman Group
5
Neuberger Berman Group
New York
$40M
Name Market Value Shares Shares
Change 		Shares
Change %
BAMCO Inc
1
BAMCO Inc
New York
$65.9M 2,100,528 – –
Vanguard Group
2
Vanguard Group
Pennsylvania
$44M 1,402,840 +316,128 +29%
Royal Bank of Canada
3
Royal Bank of Canada
Ontario, Canada
$41.2M 1,312,947 +673,190 +105%
Neuberger Berman Group
4
Neuberger Berman Group
New York
$40M 1,274,630 -115,936 -8%
EVM
5
Eaton Vance Management
Massachusetts
$38.7M 1,234,568 +632,480 +105%
Primecap Management
6
Primecap Management
California
$31.7M 1,012,400 – –
BlackRock
7
BlackRock
New York
$24.9M 792,893 +84,293 +12%
DCM
8
Driehaus Capital Management
Illinois
$21M 669,210 +121,578 +22%
CAM
9
Contour Asset Management
New York
$17.7M 564,121 +564,121 New
Nordea Investment Management
10
Nordea Investment Management
Sweden
$13.5M 429,142 +429,142 New
Franklin Resources
11
Franklin Resources
California
$12.7M 404,727 +41,754 +12%
Janus Henderson Group
12
Janus Henderson Group
United Kingdom
$12.6M 401,648 +74,586 +23%
TCM
13
Tygh Capital Management
Oregon
$10.5M 333,664 +96,416 +41%
Wells Fargo
14
Wells Fargo
California
$10.3M 328,775 +275 +0.1%
CRM
15
Cramer Rosenthal McGlynn
Connecticut
$9.43M 300,735 +300,735 New
Citadel Advisors
16
Citadel Advisors
Florida
$8.7M 277,389 -97,700 -26%
Arrowstreet Capital
17
Arrowstreet Capital
Massachusetts
$8.47M 269,930 +243,929 +938%
Millennium Management
18
Millennium Management
New York
$8.4M 267,839 +204,724 +324%
Fidelity Investments
19
Fidelity Investments
Massachusetts
$6.7M 213,776 -178,684 -46%
PC
20
Pier Capital
Connecticut
$6.52M 207,992 +122,650 +144%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$5.62M 179,152 +14,292 +9%
SIM
22
Spark Investment Management
New York
$5.43M 173,200 +97,300 +128%
AC
23
Ascend Capital
California
$4.48M 142,733 -43,917 -24%
Ameriprise
24
Ameriprise
Minnesota
$3.98M 126,808 +2,081 +2%
State of Wisconsin Investment Board
25
State of Wisconsin Investment Board
Wisconsin
$3.45M 110,000 – –
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