ALTR

Altair Engineering Inc. Class A Common Stock
ALTR

Overview Fund Activity
Delisted

ALTR was delisted on the 25th of March, 2025.

Back to rankings

108 hedge funds and large institutions have $1.02B invested in Altair Engineering Inc. Class A Common Stock in 2020 Q1 according to their latest regulatory filings, with 18 funds opening new positions, 46 increasing their positions, 31 reducing their positions, and 11 closing their positions.

Holders
108
Holders Change
+5
Holders Change %
+4.85%
% of All Funds
2.39%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
18
Increased
46
Reduced
31
Closed
11
Calls
$480K
Puts
$85K
Net Calls
+$395K
Net Calls Change
+$686K

Top Buyers

1
MCMC
1
Matrix Capital Management Company
New Hampshire
$110M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$66M
3
Impax Asset Management Group
3
Impax Asset Management Group
United Kingdom
$47.9M
4
Massachusetts Financial Services
4
Massachusetts Financial Services
Massachusetts
$17.4M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$3.37M

Top Sellers

1
PC
1
Polar Capital
United Kingdom
$0
2
Ameriprise
2
Ameriprise
Minnesota
$32.4M
3
FAM
3
Fred Alger Management
New York
$6.04M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$22M
5
Neuberger Berman Group
5
Neuberger Berman Group
New York
$71.5M
Name Market Value Shares Shares
Change 		Shares
Change %
MCMC
1
Matrix Capital Management Company
New Hampshire
$110M 4,136,725 +1,744,000 +73%
PAMU
2
Pictet Asset Management (UK)
United Kingdom
$95.6M 3,606,506 +76,548 +2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$94.6M 3,569,460 -62,375 -2%
BlackRock
4
BlackRock
New York
$86.9M 3,277,532 +34,798 +1%
Neuberger Berman Group
5
Neuberger Berman Group
New York
$71.5M 2,697,956 -351,421 -12%
Janus Henderson Group
6
Janus Henderson Group
United Kingdom
$66M 2,489,635 +971,153 +64%
CCA
7
Conestoga Capital Advisors
Pennsylvania
$53.9M 2,032,827 +95,950 +5%
BAMCO Inc
8
BAMCO Inc
New York
$50M 1,887,627 -50,000 -3%
Impax Asset Management Group
9
Impax Asset Management Group
United Kingdom
$47.9M 1,822,273 +266,195 +17%
Primecap Management
10
Primecap Management
California
$32.5M 1,227,800 -108,800 -8%
Ameriprise
11
Ameriprise
Minnesota
$32.4M 1,224,569 -774,451 -39%
EVM
12
Eaton Vance Management
Massachusetts
$25.5M 962,868 -3,403 -0.4%
Alkeon Capital Management
13
Alkeon Capital Management
New York
$24M 905,000 – –
State Street
14
State Street
Massachusetts
$22.4M 846,724 +16,343 +2%
Fidelity Investments
15
Fidelity Investments
Massachusetts
$22M 829,514 -368,902 -31%
Massachusetts Financial Services
16
Massachusetts Financial Services
Massachusetts
$17.4M 656,946 +112,284 +21%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$15.1M 568,851 +46,487 +9%
Northern Trust
18
Northern Trust
Illinois
$13.3M 502,381 +6,881 +1%
Royal Bank of Canada
19
Royal Bank of Canada
Ontario, Canada
$12.9M 486,137 +10,474 +2%
SAM
20
Silvercrest Asset Management
New York
$10.3M 388,366 -216,440 -36%
PCM
21
Palisade Capital Management
New Jersey
$9.87M 372,405 +49,545 +15%
Artisan Partners
22
Artisan Partners
Wisconsin
$9.21M 347,641 -271,877 -44%
Charles Schwab
23
Charles Schwab
California
$6.44M 243,116 +3,707 +2%
Dimensional Fund Advisors
24
Dimensional Fund Advisors
Texas
$6.26M 236,148 +35,343 +18%
FAM
25
Fred Alger Management
New York
$6.04M 227,871 -389,088 -63%
1
2 3 4 5