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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3 hedge funds and large institutions have $53.7K invested in Altair Engineering Inc. Class A Common Stock in 2025 Q1 according to their latest regulatory filings, with 0 funds opening new positions, 0 increasing their positions, 2 reducing their positions, and 286 closing their positions.

Holders
3
Holders Change
-292
Holders Change %
-98.98%
% of All Funds
0.04%
Holding in Top 10
–
Holding in Top 10 Change
-7
Holding in Top 10 Change %
-100%
% of All Funds
–
New
–
Increased
–
Reduced
2
Closed
286
Calls
$14K
Puts
–
Net Calls
+$14K
Net Calls Change
+$25.7M

Top Buyers

No buyers this quarter

Top Sellers

1
MCMC
1
Matrix Capital Management Company
New Hampshire
$0
2
BlackRock
2
BlackRock
New York
$0
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$0
4
State Street
4
State Street
Massachusetts
$0
5
Geode Capital Management
5
Geode Capital Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
PS
1
Principal Securities
Iowa
$36.3K 333 – –
IA
2
IFP Advisors
Florida
$15.1K 131 -1,558 -92%
HNB
3
Huntington National Bank
Ohio
$2.28K 1 -4 -80%
MCMC
4
Matrix Capital Management Company
New Hampshire
– – -12,430,000 Closed
BlackRock
5
BlackRock
New York
– – -7,478,856 Closed
Vanguard Group
6
Vanguard Group
Pennsylvania
– – -6,894,230 Closed
State Street
7
State Street
Massachusetts
– – -2,122,319 Closed
Geode Capital Management
8
Geode Capital Management
Massachusetts
– – -1,394,124 Closed
Impax Asset Management Group
9
Impax Asset Management Group
United Kingdom
– – -1,196,098 Closed
CCA
10
Conestoga Capital Advisors
Pennsylvania
– – -1,112,548 Closed
AllianceBernstein
11
AllianceBernstein
Tennessee
– – -1,066,016 Closed
Goldman Sachs
12
Goldman Sachs
New York
– – -909,907 Closed
UOC
13
UBS O'Connor
Illinois
– – -897,580 Closed
Northern Trust
14
Northern Trust
Illinois
– – -751,191 Closed
CS
15
Candriam SCA
Luxembourg
– – -614,335 Closed
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
– – -591,573 Closed
MF
17
Magnetar Financial
Illinois
– – -569,534 Closed
Aberdeen Group
18
Aberdeen Group
United Kingdom
– – -566,936 Closed
JPMorgan Chase & Co
19
JPMorgan Chase & Co
New York
– – -566,791 Closed
Millennium Management
20
Millennium Management
New York
– – -560,612 Closed
Morgan Stanley
21
Morgan Stanley
New York
– – -547,863 Closed
BAMCO Inc
22
BAMCO Inc
New York
– – -539,002 Closed
Charles Schwab
23
Charles Schwab
California
– – -506,579 Closed
AA
24
AQR Arbitrage
Connecticut
– – -487,904 Closed
Bank of New York Mellon
25
Bank of New York Mellon
New York
– – -421,883 Closed
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