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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199 hedge funds and large institutions have $3.73B invested in Altair Engineering Inc. Class A Common Stock in 2023 Q1 according to their latest regulatory filings, with 46 funds opening new positions, 67 increasing their positions, 62 reducing their positions, and 17 closing their positions.

Holders
199
Holders Change
+26
Holders Change %
+15.03%
% of All Funds
3.19%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.05%
New
46
Increased
67
Reduced
62
Closed
17
Calls
$101K
Puts
$130K
Net Calls
-$29K
Net Calls Change
-$1.64M

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$101M
2
Invesco
2
Invesco
Georgia
$109M
3
FAM
3
Fred Alger Management
New York
$25.3M
4
MCMC
4
Matrix Capital Management Company
New Hampshire
$806M
5
CS
5
Credit Suisse
Switzerland
$36.4M

Top Sellers

1
Impax Asset Management Group
1
Impax Asset Management Group
United Kingdom
$155M
2
Morgan Stanley
2
Morgan Stanley
New York
$113M
3
Primecap Management
3
Primecap Management
California
$38.9M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$104M
5
Squarepoint
5
Squarepoint
New York
$2.74M
Name Market Value Shares Shares
Change 		Shares
Change %
MCMC
1
Matrix Capital Management Company
New Hampshire
$806M 11,174,200 +303,200 +3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$376M 5,208,507 +3,343 +0.1%
BlackRock
3
BlackRock
New York
$288M 3,992,292 -64,172 -2%
PAMS
4
Pictet Asset Management (Switzerland)
Switzerland
$266M 3,683,768 +120,957 +3%
CCA
5
Conestoga Capital Advisors
Pennsylvania
$171M 2,370,624 +28,867 +1%
Impax Asset Management Group
6
Impax Asset Management Group
United Kingdom
$155M 2,162,771 -719,258 -25%
BAMCO Inc
7
BAMCO Inc
New York
$118M 1,635,507 +777 +0%
Morgan Stanley
8
Morgan Stanley
New York
$113M 1,571,441 -414,216 -21%
Invesco
9
Invesco
Georgia
$109M 1,505,863 +400,610 +36%
Janus Henderson Group
10
Janus Henderson Group
United Kingdom
$104M 1,446,355 -145,829 -9%
AllianceBernstein
11
AllianceBernstein
Tennessee
$101M 1,402,719 +1,341,623 +2,196%
State Street
12
State Street
Massachusetts
$79.8M 1,106,412 +33,868 +3%
Ameriprise
13
Ameriprise
Minnesota
$77.8M 1,079,043 -83,871 -7%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$73M 1,012,921 +37,099 +4%
Axa
15
Axa
France
$63.9M 886,533 +149,323 +20%
Aberdeen Group
16
Aberdeen Group
United Kingdom
$49.9M 692,425 +71,493 +12%
Primecap Management
17
Primecap Management
California
$38.9M 539,450 -148,600 -22%
Northern Trust
18
Northern Trust
Illinois
$37.3M 516,910 +6,119 +1%
CS
19
Credit Suisse
Switzerland
$36.4M 505,127 +271,312 +116%
PCM
20
Palisade Capital Management
New Jersey
$33.1M 458,601 +12,882 +3%
Royal Bank of Canada
21
Royal Bank of Canada
Ontario, Canada
$32.1M 444,482 -13,129 -3%
Norges Bank
22
Norges Bank
Norway
$30.9M 428,678 +206,849 +93%
Citadel Advisors
23
Citadel Advisors
Florida
$29.6M 410,133 +232,173 +130%
Charles Schwab
24
Charles Schwab
California
$27.9M 387,534 -2,111 -0.5%
Dimensional Fund Advisors
25
Dimensional Fund Advisors
Texas
$25.6M 355,139 -65,248 -16%
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