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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164 hedge funds and large institutions have $2.69B invested in Altair Engineering Inc. Class A Common Stock in 2021 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 62 increasing their positions, 50 reducing their positions, and 13 closing their positions.

Holders
164
Holders Change
+18
Holders Change %
+12.33%
% of All Funds
2.89%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
31
Increased
62
Reduced
50
Closed
13
Calls
$50K
Puts
$62K
Net Calls
-$12K
Net Calls Change
-$308K

Top Buyers

1
Artisan Partners
1
Artisan Partners
Wisconsin
$37.4M
2
Axa
2
Axa
France
$26.5M
3
Norges Bank
3
Norges Bank
Norway
$18.7M
4
AIM
4
ARK Investment Management
Florida
$24.2M
5
PAMU
5
Pictet Asset Management (UK)
United Kingdom
$232M

Top Sellers

1
EVM
1
Eaton Vance Management
Massachusetts
$33M
2
Invesco
2
Invesco
Georgia
$1.24M
3
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$126M
4
SAM
4
Silvercrest Asset Management
New York
$0
5
Alkeon Capital Management
5
Alkeon Capital Management
New York
$44.1M
Name Market Value Shares Shares
Change 		Shares
Change %
MCMC
1
Matrix Capital Management Company
New Hampshire
$323M 5,155,025 – –
BlackRock
2
BlackRock
New York
$276M 4,407,004 +121,841 +3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$267M 4,267,407 +216,585 +5%
PAMU
4
Pictet Asset Management (UK)
United Kingdom
$232M 3,699,895 +264,311 +8%
Impax Asset Management Group
5
Impax Asset Management Group
United Kingdom
$148M 2,374,667 -14,598 -0.6%
CCA
6
Conestoga Capital Advisors
Pennsylvania
$145M 2,311,234 +30,415 +1%
Janus Henderson Group
7
Janus Henderson Group
United Kingdom
$126M 2,011,545 -286,427 -12%
Neuberger Berman Group
8
Neuberger Berman Group
New York
$110M 1,755,610 -161,810 -8%
BAMCO Inc
9
BAMCO Inc
New York
$105M 1,685,056 -102,303 -6%
Ameriprise
10
Ameriprise
Minnesota
$87.4M 1,400,385 +11,219 +0.8%
Primecap Management
11
Primecap Management
California
$60.4M 965,300 -29,480 -3%
State Street
12
State Street
Massachusetts
$53.6M 857,224 -3,061 -0.4%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$45.8M 731,597 +67,414 +10%
Alkeon Capital Management
14
Alkeon Capital Management
New York
$44.1M 705,014 -171,601 -20%
Federated Hermes
15
Federated Hermes
Pennsylvania
$37.8M 604,844 -35,397 -6%
Artisan Partners
16
Artisan Partners
Wisconsin
$37.4M 597,039 +597,039 New
Fidelity Investments
17
Fidelity Investments
Massachusetts
$37.3M 595,362 -23,882 -4%
EVM
18
Eaton Vance Management
Massachusetts
$33M 526,689 -341,865 -39%
Northern Trust
19
Northern Trust
Illinois
$32.3M 516,673 -29,324 -5%
Royal Bank of Canada
20
Royal Bank of Canada
Ontario, Canada
$29.6M 472,900 -17,349 -4%
BFS
21
Bradley Foster & Sargent
Connecticut
$26.7M 427,210 +65,791 +18%
Axa
22
Axa
France
$26.5M 422,931 +422,931 New
PCM
23
Palisade Capital Management
New Jersey
$25.9M 414,562 +12,247 +3%
AIM
24
ARK Investment Management
Florida
$24.2M 386,786 +284,042 +276%
Charles Schwab
25
Charles Schwab
California
$18.9M 302,317 +17,979 +6%
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