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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173 hedge funds and large institutions have $2.23B invested in Altair Engineering Inc. Class A Common Stock in 2022 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 68 increasing their positions, 63 reducing their positions, and 29 closing their positions.

Holders
173
Holders Change
-4
Holders Change %
-2.26%
% of All Funds
2.79%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
28
Increased
68
Reduced
63
Closed
29
Calls
$1.64M
Puts
$27K
Net Calls
+$1.61M
Net Calls Change
-$456K

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$90.3M
2
MCMC
2
Matrix Capital Management Company
New Hampshire
$494M
3
Impax Asset Management Group
3
Impax Asset Management Group
United Kingdom
$130M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$237M
5
NC
5
Nicholas Company
Wisconsin
$4.14M

Top Sellers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$72.4M
2
Neuberger Berman Group
2
Neuberger Berman Group
New York
$11.6M
3
BlackRock
3
BlackRock
New York
$184M
4
Norges Bank
4
Norges Bank
Norway
$10.1M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$1.18M
Name Market Value Shares Shares
Change 		Shares
Change %
MCMC
1
Matrix Capital Management Company
New Hampshire
$494M 10,871,000 +566,000 +5%
Vanguard Group
2
Vanguard Group
Pennsylvania
$237M 5,205,164 +321,669 +7%
BlackRock
3
BlackRock
New York
$184M 4,056,464 -606,103 -13%
PAMS
4
Pictet Asset Management (Switzerland)
Switzerland
$162M 3,562,811 -64,083 -2%
Impax Asset Management Group
5
Impax Asset Management Group
United Kingdom
$130M 2,882,029 +452,632 +19%
CCA
6
Conestoga Capital Advisors
Pennsylvania
$106M 2,341,757 +1,475 +0.1%
Morgan Stanley
7
Morgan Stanley
New York
$90.3M 1,985,657 +1,798,765 +962%
BAMCO Inc
8
BAMCO Inc
New York
$74.3M 1,634,730 – –
Janus Henderson Group
9
Janus Henderson Group
United Kingdom
$72.4M 1,592,184 -1,607,840 -50%
Ameriprise
10
Ameriprise
Minnesota
$52.9M 1,162,914 -73,167 -6%
Invesco
11
Invesco
Georgia
$50.3M 1,105,253 -2,955 -0.3%
State Street
12
State Street
Massachusetts
$48.8M 1,072,544 +12,078 +1%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$44.4M 975,822 +42,433 +5%
Axa
14
Axa
France
$33.5M 737,210 -14,925 -2%
Primecap Management
15
Primecap Management
California
$31.3M 688,050 -65,350 -9%
Aberdeen Group
16
Aberdeen Group
United Kingdom
$28.2M 620,932 -4,385 -0.7%
Northern Trust
17
Northern Trust
Illinois
$23.2M 510,791 +7,729 +2%
Royal Bank of Canada
18
Royal Bank of Canada
Ontario, Canada
$20.8M 457,611 -4,678 -1%
PCM
19
Palisade Capital Management
New Jersey
$20.3M 445,719 -11,484 -3%
Charles Schwab
20
Charles Schwab
California
$17.7M 389,645 +11,820 +3%
Federated Hermes
21
Federated Hermes
Pennsylvania
$14.4M 316,080 -37,938 -11%
VOYA Investment Management
22
VOYA Investment Management
Georgia
$13.3M 293,045 +67,386 +30%
Neuberger Berman Group
23
Neuberger Berman Group
New York
$11.6M 254,143 -1,241,009 -83%
CS
24
Credit Suisse
Switzerland
$10.6M 233,815 +14,515 +7%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$10.4M 228,686 +8,913 +4%
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