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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108 hedge funds and large institutions have $1.17B invested in Altair Engineering Inc. Class A Common Stock in 2018 Q3 according to their latest regulatory filings, with 26 funds opening new positions, 51 increasing their positions, 25 reducing their positions, and 24 closing their positions.

Holders
108
Holders Change
+2
Holders Change %
+1.89%
% of All Funds
2.47%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.05%
New
26
Increased
51
Reduced
25
Closed
24
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$63.3M
2
EAM
2
Eventide Asset Management
Massachusetts
$43.5M
3
Neuberger Berman Group
3
Neuberger Berman Group
New York
$85.1M
4
BlackRock
4
BlackRock
New York
$110M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$13.3M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$736K
2
HRCM
2
Hood River Capital Management
Florida
$0
3
Blackstone Inc
3
Blackstone Inc
New York
$0
4
Nordea Investment Management
4
Nordea Investment Management
Sweden
$0
5
MWNA
5
Marshall Wace North America
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$119M 2,733,081 +280,056 +11%
BlackRock
2
BlackRock
New York
$110M 2,536,341 +337,323 +15%
BAMCO Inc
3
BAMCO Inc
New York
$88M 2,024,757 -75,771 -4%
Neuberger Berman Group
4
Neuberger Berman Group
New York
$85.1M 1,958,100 +484,855 +33%
AllianceBernstein
5
AllianceBernstein
Tennessee
$63.3M 1,457,602 +1,307,332 +870%
CAM
6
Contour Asset Management
New York
$63.2M 1,454,282 +189,011 +15%
Primecap Management
7
Primecap Management
California
$43.6M 1,004,400 -8,000 -0.8%
EAM
8
Eventide Asset Management
Massachusetts
$43.5M 1,000,000 +1,000,000 New
Royal Bank of Canada
9
Royal Bank of Canada
Ontario, Canada
$35.5M 816,593 -156,547 -16%
DCM
10
Driehaus Capital Management
Illinois
$34.2M 787,441 -44,884 -5%
Wells Fargo
11
Wells Fargo
California
$28.2M 648,576 +70,432 +12%
State Street
12
State Street
Massachusetts
$22.6M 520,901 +88,253 +20%
Janus Henderson Group
13
Janus Henderson Group
United Kingdom
$22.3M 514,366 -154 -0%
Arrowstreet Capital
14
Arrowstreet Capital
Massachusetts
$22.3M 514,069 -9,199 -2%
Franklin Resources
15
Franklin Resources
California
$22M 505,822 +201,642 +66%
Two Sigma Investments
16
Two Sigma Investments
New York
$19.1M 439,569 -714 -0.2%
EVM
17
Eaton Vance Management
Massachusetts
$18M 414,797 -70,514 -15%
CAM
18
Cortina Asset Management
Wisconsin
$17.7M 408,178 +44,175 +12%
Millennium Management
19
Millennium Management
New York
$16.3M 375,395 +15,301 +4%
Northern Trust
20
Northern Trust
Illinois
$15.8M 362,958 +63,817 +21%
Lord, Abbett & Co
21
Lord, Abbett & Co
New Jersey
$15.4M 354,317 +7,700 +2%
FAM
22
Fred Alger Management
New York
$15.3M 352,473 +106,109 +43%
Ameriprise
23
Ameriprise
Minnesota
$14.9M 345,629 +194,440 +129%
Two Sigma Advisers
24
Two Sigma Advisers
New York
$14.5M 334,500 +91,100 +37%
Marshall Wace
25
Marshall Wace
United Kingdom
$13.3M 306,531 +285,840 +1,381%
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