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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194 hedge funds and large institutions have $3.3B invested in Altair Engineering Inc. Class A Common Stock in 2023 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 79 increasing their positions, 64 reducing their positions, and 36 closing their positions.

Holders
194
Holders Change
-19
Holders Change %
-8.92%
% of All Funds
3.09%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
18
Increased
79
Reduced
64
Closed
36
Calls
$1.01M
Puts
$31K
Net Calls
+$982K
Net Calls Change
+$1.06M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$37.5M
2
Victory Capital Management
2
Victory Capital Management
Texas
$24.5M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$358M
4
Ameriprise
4
Ameriprise
Minnesota
$59.5M
5
Comerica Bank
5
Comerica Bank
Texas
$11.1M

Top Sellers

1
VOYA Investment Management
1
VOYA Investment Management
Georgia
$4.95M
2
BCPEMI
2
Bain Capital Public Equity Management II
Massachusetts
$0
3
Millennium Management
3
Millennium Management
New York
$2.65M
4
CS
4
Credit Suisse
Switzerland
$9.32M
5
Citadel Advisors
5
Citadel Advisors
Florida
$4.42M
Name Market Value Shares Shares
Change 		Shares
Change %
MCMC
1
Matrix Capital Management Company
New Hampshire
$707M 11,300,457 +126,257 +1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$358M 5,727,942 +179,838 +3%
BlackRock
3
BlackRock
New York
$266M 4,259,791 +71,933 +2%
Pictet Asset Management
4
Pictet Asset Management
Switzerland
$223M 3,570,888 +3,570,888 New
CCA
5
Conestoga Capital Advisors
Pennsylvania
$151M 2,409,511 +40,030 +2%
Impax Asset Management Group
6
Impax Asset Management Group
United Kingdom
$133M 2,130,550 +137,933 +7%
Invesco
7
Invesco
Georgia
$114M 1,815,565 -93,368 -5%
BAMCO Inc
8
BAMCO Inc
New York
$102M 1,635,507 – –
AllianceBernstein
9
AllianceBernstein
Tennessee
$93M 1,487,231 -35,889 -2%
Janus Henderson Group
10
Janus Henderson Group
United Kingdom
$79M 1,263,470 -63,200 -5%
Morgan Stanley
11
Morgan Stanley
New York
$76.2M 1,218,238 -37,642 -3%
State Street
12
State Street
Massachusetts
$72.9M 1,165,367 +20,807 +2%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$70.1M 1,120,887 +49,085 +5%
Ameriprise
14
Ameriprise
Minnesota
$59.5M 951,698 +176,780 +23%
Axa
15
Axa
France
$52.5M 838,778 -42,358 -5%
Aberdeen Group
16
Aberdeen Group
United Kingdom
$41.4M 662,501 -32,642 -5%
Wellington Management Group
17
Wellington Management Group
Massachusetts
$37.5M 599,212 +599,212 New
FAM
18
Fred Alger Management
New York
$34.1M 545,796 +29,467 +6%
Northern Trust
19
Northern Trust
Illinois
$33.8M 541,010 +3,482 +0.6%
Dimensional Fund Advisors
20
Dimensional Fund Advisors
Texas
$28.9M 461,193 +95,588 +26%
Royal Bank of Canada
21
Royal Bank of Canada
Ontario, Canada
$28.4M 454,218 +4,376 +1%
Primecap Management
22
Primecap Management
California
$26.5M 424,150 -56,800 -12%
Charles Schwab
23
Charles Schwab
California
$26M 415,538 +16,075 +4%
PCM
24
Palisade Capital Management
New Jersey
$24.6M 393,838 +6,091 +2%
Victory Capital Management
25
Victory Capital Management
Texas
$24.5M 392,414 +191,866 +96%
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