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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106 hedge funds and large institutions have $848M invested in Altair Engineering Inc. Class A Common Stock in 2018 Q2 according to their latest regulatory filings, with 55 funds opening new positions, 36 increasing their positions, 10 reducing their positions, and 6 closing their positions.

Holders
106
Holders Change
+49
Holders Change %
+85.96%
% of All Funds
2.43%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
55
Increased
36
Reduced
10
Closed
6
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
BlackRock
1
BlackRock
New York
$75.2M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$83.8M
3
CAM
3
Contour Asset Management
New York
$43.2M
4
Two Sigma Investments
4
Two Sigma Investments
New York
$15M
5
HRCM
5
Hood River Capital Management
Florida
$14.1M

Top Sellers

1
EVM
1
Eaton Vance Management
Massachusetts
$16.6M
2
Royal Bank of Canada
2
Royal Bank of Canada
Ontario, Canada
$33.3M
3
AC
3
Ascend Capital
California
$0
4
Franklin Resources
4
Franklin Resources
California
$10.4M
5
Nordea Investment Management
5
Nordea Investment Management
Sweden
$11.8M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$83.8M 2,453,025 +1,050,185 +75%
BlackRock
2
BlackRock
New York
$75.2M 2,199,018 +1,406,125 +177%
BAMCO Inc
3
BAMCO Inc
New York
$71.8M 2,100,528 – –
Neuberger Berman Group
4
Neuberger Berman Group
New York
$50.4M 1,473,245 +198,615 +16%
CAM
5
Contour Asset Management
New York
$43.2M 1,265,271 +701,150 +124%
Primecap Management
6
Primecap Management
California
$34.6M 1,012,400 – –
Royal Bank of Canada
7
Royal Bank of Canada
Ontario, Canada
$33.3M 973,140 -339,807 -26%
DCM
8
Driehaus Capital Management
Illinois
$28.4M 832,325 +163,115 +24%
Citadel Advisors
9
Citadel Advisors
Florida
$23.3M 682,244 +404,855 +146%
Wells Fargo
10
Wells Fargo
California
$19.8M 578,144 +249,369 +76%
Arrowstreet Capital
11
Arrowstreet Capital
Massachusetts
$17.9M 523,268 +253,338 +94%
Janus Henderson Group
12
Janus Henderson Group
United Kingdom
$17.6M 514,520 +112,872 +28%
EVM
13
Eaton Vance Management
Massachusetts
$16.6M 485,311 -749,257 -61%
Two Sigma Investments
14
Two Sigma Investments
New York
$15M 440,283 +431,383 +4,847%
State Street
15
State Street
Massachusetts
$14.8M 432,648 +397,053 +1,115%
HRCM
16
Hood River Capital Management
Florida
$14.1M 411,789 +411,789 New
Blackstone Inc
17
Blackstone Inc
New York
$13.7M 400,000 +400,000 New
CAM
18
Cortina Asset Management
Wisconsin
$12.4M 364,003 +364,003 New
Millennium Management
19
Millennium Management
New York
$12.3M 360,094 +92,255 +34%
Lord, Abbett & Co
20
Lord, Abbett & Co
New Jersey
$11.8M 346,617 +346,617 New
Nordea Investment Management
21
Nordea Investment Management
Sweden
$11.8M 345,426 -83,716 -20%
MWNA
22
Marshall Wace North America
New York
$11.6M 340,125 +315,562 +1,285%
Franklin Resources
23
Franklin Resources
California
$10.4M 304,180 -100,547 -25%
Northern Trust
24
Northern Trust
Illinois
$10.2M 299,141 +232,698 +350%
SIM
25
Spark Investment Management
New York
$10.2M 297,000 +123,800 +71%
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