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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216 hedge funds and large institutions have $4.71B invested in Altair Engineering Inc. Class A Common Stock in 2023 Q4 according to their latest regulatory filings, with 45 funds opening new positions, 75 increasing their positions, 70 reducing their positions, and 22 closing their positions.

Holders
216
Holders Change
+22
Holders Change %
+11.34%
% of All Funds
3.17%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
45
Increased
75
Reduced
70
Closed
22
Calls
$16.8M
Puts
$4.78M
Net Calls
+$12M
Net Calls Change
+$11M

Top Buyers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$93.3M
2
MCMC
2
Matrix Capital Management Company
New Hampshire
$1.03B
3
Morgan Stanley
3
Morgan Stanley
New York
$177M
4
BCPEMI
4
Bain Capital Public Equity Management II
Massachusetts
$57.7M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$99.5M

Top Sellers

1
Pictet Asset Management
1
Pictet Asset Management
Switzerland
$250M
2
Norges Bank
2
Norges Bank
Norway
$8.04M
3
Impax Asset Management Group
3
Impax Asset Management Group
United Kingdom
$159M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$667K
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$95.3M
Name Market Value Shares Shares
Change 		Shares
Change %
MCMC
1
Matrix Capital Management Company
New Hampshire
$1.03B 12,233,174 +932,717 +8%
Vanguard Group
2
Vanguard Group
Pennsylvania
$485M 5,761,445 +33,503 +0.6%
BlackRock
3
BlackRock
New York
$386M 4,588,507 +328,716 +8%
Pictet Asset Management
4
Pictet Asset Management
Switzerland
$250M 2,966,888 -604,000 -17%
CCA
5
Conestoga Capital Advisors
Pennsylvania
$204M 2,424,711 +15,200 +0.6%
Morgan Stanley
6
Morgan Stanley
New York
$177M 2,098,938 +880,700 +72%
Impax Asset Management Group
7
Impax Asset Management Group
United Kingdom
$159M 1,899,850 -230,700 -11%
Invesco
8
Invesco
Georgia
$143M 1,695,409 -120,156 -7%
BAMCO Inc
9
BAMCO Inc
New York
$133M 1,585,507 -50,000 -3%
AllianceBernstein
10
AllianceBernstein
Tennessee
$126M 1,495,928 +8,697 +0.6%
State Street
11
State Street
Massachusetts
$104M 1,231,410 +66,043 +6%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$100M 1,189,002 +68,115 +6%
Wellington Management Group
13
Wellington Management Group
Massachusetts
$99.5M 1,182,339 +583,127 +97%
Janus Henderson Group
14
Janus Henderson Group
United Kingdom
$95.3M 1,131,905 -131,565 -10%
T. Rowe Price Investment Management
15
T. Rowe Price Investment Management
Maryland
$93.3M 1,108,457 +1,108,457 New
Ameriprise
16
Ameriprise
Minnesota
$70.6M 838,881 -112,817 -12%
Axa
17
Axa
France
$63.7M 756,877 -81,901 -10%
BCPEMI
18
Bain Capital Public Equity Management II
Massachusetts
$57.7M 686,009 +686,009 New
Aberdeen Group
19
Aberdeen Group
United Kingdom
$55.3M 656,808 -5,693 -0.9%
Northern Trust
20
Northern Trust
Illinois
$45.4M 539,603 -1,407 -0.3%
Royal Bank of Canada
21
Royal Bank of Canada
Ontario, Canada
$39.7M 471,205 +16,987 +4%
Dimensional Fund Advisors
22
Dimensional Fund Advisors
Texas
$39.6M 470,907 +9,714 +2%
FAM
23
Fred Alger Management
New York
$37.5M 445,339 -100,457 -18%
Charles Schwab
24
Charles Schwab
California
$35.9M 426,646 +11,108 +3%
Primecap Management
25
Primecap Management
California
$32.4M 384,813 -39,337 -9%
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