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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136 hedge funds and large institutions have $1.68B invested in Altair Engineering Inc. Class A Common Stock in 2020 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 40 increasing their positions, 49 reducing their positions, and 11 closing their positions.

Holders
136
Holders Change
+12
Holders Change %
+9.68%
% of All Funds
2.75%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
23
Increased
40
Reduced
49
Closed
11
Calls
$8K
Puts
–
Net Calls
+$8K
Net Calls Change
+$15K

Top Buyers

1
BlackRock
1
BlackRock
New York
$175M
2
Impax Asset Management Group
2
Impax Asset Management Group
United Kingdom
$93.7M
3
Ameriprise
3
Ameriprise
Minnesota
$60.1M
4
Federated Hermes
4
Federated Hermes
Pennsylvania
$12.7M
5
CS
5
Credit Suisse
Switzerland
$8.84M

Top Sellers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$717K
2
Neuberger Berman Group
2
Neuberger Berman Group
New York
$96.2M
3
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$99.1M
4
SAM
4
Silvercrest Asset Management
New York
$8.65M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$157M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$175M 4,171,582 +425,460 +11%
MCMC
2
Matrix Capital Management Company
New Hampshire
$174M 4,136,725 – –
Vanguard Group
3
Vanguard Group
Pennsylvania
$157M 3,745,079 -116,745 -3%
PAMU
4
Pictet Asset Management (UK)
United Kingdom
$145M 3,448,257 -45,716 -1%
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$99.1M 2,360,453 -186,615 -7%
Neuberger Berman Group
6
Neuberger Berman Group
New York
$96.2M 2,291,946 -196,709 -8%
CCA
7
Conestoga Capital Advisors
Pennsylvania
$94.8M 2,258,125 +130,983 +6%
Impax Asset Management Group
8
Impax Asset Management Group
United Kingdom
$93.7M 2,248,638 +333,663 +17%
BAMCO Inc
9
BAMCO Inc
New York
$77.1M 1,837,556 -71 -0%
Ameriprise
10
Ameriprise
Minnesota
$60.1M 1,432,783 +315,386 +28%
EVM
11
Eaton Vance Management
Massachusetts
$49.1M 1,169,533 +115,612 +11%
Primecap Management
12
Primecap Management
California
$44.8M 1,068,250 -51,350 -5%
Alkeon Capital Management
13
Alkeon Capital Management
New York
$36.7M 875,000 – –
State Street
14
State Street
Massachusetts
$36.5M 869,060 -18,523 -2%
Fidelity Investments
15
Fidelity Investments
Massachusetts
$25.5M 608,291 -97,830 -14%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$25.5M 607,782 +6,640 +1%
Northern Trust
17
Northern Trust
Illinois
$22.9M 544,899 -23,601 -4%
Royal Bank of Canada
18
Royal Bank of Canada
Ontario, Canada
$20.8M 495,278 -194 -0%
PCM
19
Palisade Capital Management
New Jersey
$17.5M 415,756 +15,416 +4%
BFS
20
Bradley Foster & Sargent
Connecticut
$15.5M 368,036 +368,036 New
Federated Hermes
21
Federated Hermes
Pennsylvania
$12.7M 303,081 +303,081 New
Charles Schwab
22
Charles Schwab
California
$11.5M 274,617 +8,124 +3%
EAM
23
Eagle Asset Management
Florida
$10.5M 252,335 -1,719 -0.7%
Dimensional Fund Advisors
24
Dimensional Fund Advisors
Texas
$10.2M 243,281 +4,299 +2%
CS
25
Credit Suisse
Switzerland
$8.84M 210,533 +183,028 +665%
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