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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239 hedge funds and large institutions have $5.9B invested in Altair Engineering Inc. Class A Common Stock in 2024 Q2 according to their latest regulatory filings, with 58 funds opening new positions, 96 increasing their positions, 60 reducing their positions, and 48 closing their positions.

Holders
239
Holders Change
+7
Holders Change %
+3.02%
% of All Funds
3.48%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
58
Increased
96
Reduced
60
Closed
48
Calls
$30.4M
Puts
$18.3M
Net Calls
+$12.1M
Net Calls Change
-$849K

Top Buyers

1
BlackRock
1
BlackRock
New York
$773M
2
William Blair Investment Management
2
William Blair Investment Management
Illinois
$91.6M
3
State Street
3
State Street
Massachusetts
$195M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$618M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$55.8M

Top Sellers

1
Impax Asset Management Group
1
Impax Asset Management Group
United Kingdom
$137M
2
Pictet Asset Management
2
Pictet Asset Management
Switzerland
$234M
3
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$1.51M
4
Neuberger Berman Group
4
Neuberger Berman Group
New York
$13.8M
5
Jane Street
5
Jane Street
New York
$17.2M
Name Market Value Shares Shares
Change 		Shares
Change %
MCMC
1
Matrix Capital Management Company
New Hampshire
$1.22B 12,430,000 – –
BlackRock
2
BlackRock
New York
$773M 7,877,110 +2,594,123 +49%
Vanguard Group
3
Vanguard Group
Pennsylvania
$618M 6,300,946 +356,661 +6%
CCA
4
Conestoga Capital Advisors
Pennsylvania
$244M 2,488,566 +48,485 +2%
Pictet Asset Management
5
Pictet Asset Management
Switzerland
$234M 2,386,187 -236,802 -9%
State Street
6
State Street
Massachusetts
$195M 1,988,368 +733,672 +58%
Invesco
7
Invesco
Georgia
$145M 1,478,754 -87,484 -6%
Impax Asset Management Group
8
Impax Asset Management Group
United Kingdom
$137M 1,406,654 -252,795 -15%
BAMCO Inc
9
BAMCO Inc
New York
$136M 1,385,507 – –
Geode Capital Management
10
Geode Capital Management
Massachusetts
$134M 1,370,792 +137,731 +11%
AllianceBernstein
11
AllianceBernstein
Tennessee
$127M 1,293,851 -89,870 -6%
T. Rowe Price Investment Management
12
T. Rowe Price Investment Management
Maryland
$123M 1,251,637 -53,038 -4%
Janus Henderson Group
13
Janus Henderson Group
United Kingdom
$105M 1,068,822 +831 +0.1%
William Blair Investment Management
14
William Blair Investment Management
Illinois
$91.6M 933,818 +933,818 New
Ameriprise
15
Ameriprise
Minnesota
$81.4M 830,038 -17,344 -2%
Morgan Stanley
16
Morgan Stanley
New York
$74.6M 760,368 -40,529 -5%
Wellington Management Group
17
Wellington Management Group
Massachusetts
$71.5M 729,039 -13,698 -2%
Axa
18
Axa
France
$70.2M 715,538 -12,829 -2%
Northern Trust
19
Northern Trust
Illinois
$63.8M 650,506 +115,760 +22%
Aberdeen Group
20
Aberdeen Group
United Kingdom
$58M 591,314 -65,494 -10%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$55.8M 569,109 +312,448 +122%
CS
22
Candriam SCA
Luxembourg
$55M 560,565 +125,816 +29%
Dimensional Fund Advisors
23
Dimensional Fund Advisors
Texas
$50.4M 513,695 +37,114 +8%
Franklin Resources
24
Franklin Resources
California
$47.3M 482,289 -103,582 -18%
FAM
25
Fred Alger Management
New York
$45.8M 467,469 +2,957 +0.6%
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