Altair Engineering Inc.

NasdaqGS:ALTR Stock Report

Market Cap: US$8.1b

Altair Engineering Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:ALTR Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
27 Jun 24SellUS$9,839,631George ChristIndividual100,000US$99.19
14 Jun 24SellUS$99,199Raoul MaitraIndividual1,030US$96.31
13 Jun 24SellUS$180,200Brian GayleIndividual1,866US$96.57
12 Jun 24SellUS$9,722,777George ChristIndividual100,000US$97.59
12 Jun 24SellUS$14,212,115George ChristIndividual148,696US$97.59
11 Jun 24SellUS$4,759,708George ChristIndividual51,304US$92.77
05 Jun 24SellUS$220,645Srikanth MahalingamIndividual2,479US$89.01
21 May 24SellUS$4,584,767George ChristIndividual50,000US$92.20
21 May 24SellUS$4,584,767George ChristIndividual50,000US$92.20
17 May 24SellUS$4,517,986George ChristIndividual50,000US$91.16
17 May 24SellUS$4,517,986George ChristIndividual50,000US$91.16
17 May 24SellUS$69,649Brian GayleIndividual773US$90.10
17 May 24SellUS$153,379Gilma SaraviaIndividual1,684US$91.08
13 May 24SellUS$3,688Jeffrey MarracciniIndividual43US$85.77
10 May 24SellUS$104,249Raoul MaitraIndividual1,216US$85.75
10 May 24SellUS$93,426Ravi KunjuIndividual1,095US$85.32
08 May 24SellUS$469,877James ScapaIndividual5,569US$84.38
08 May 24SellUS$12,910Srikanth MahalingamIndividual153US$84.38
08 May 24SellUS$14,597Brian GayleIndividual173US$84.38
08 May 24SellUS$12,910Gilma SaraviaIndividual153US$84.38
08 May 24SellUS$24,048Nelson DiasIndividual285US$84.38
08 May 24SellUS$1,941Jeffrey MarracciniIndividual23US$84.38
08 May 24SellUS$12,910Amy MessanoIndividual153US$84.38
08 May 24SellUS$12,910Raoul MaitraIndividual153US$84.38
08 May 24SellUS$2,110Ravi KunjuIndividual25US$84.38
08 May 24SellUS$7,423,856George ChristIndividual87,217US$85.71
09 Apr 24SellUS$1,097,379George ChristIndividual12,783US$86.57
09 Apr 24SellUS$1,097,379George ChristIndividual12,783US$86.57
28 Mar 24SellUS$7,165,779George ChristIndividual83,336US$85.99
28 Mar 24SellUS$7,165,779George ChristIndividual83,336US$85.99
26 Mar 24SellUS$333,490George ChristIndividual3,904US$85.42
26 Mar 24SellUS$333,490George ChristIndividual3,904US$85.42
22 Mar 24SellUS$1,106,378George ChristIndividual12,760US$87.04
13 Mar 24SellUS$6,206Ravi KunjuIndividual76US$81.65
13 Mar 24SellUS$9,145Amy MessanoIndividual112US$81.66
13 Mar 24SellUS$6,125Raoul MaitraIndividual75US$81.66
13 Mar 24SellUS$8,574Jeffrey MarracciniIndividual105US$81.66
13 Mar 24SellUS$145,272James ScapaIndividual1,779US$81.66
04 Mar 24SellUS$41,892Nelson DiasIndividual491US$85.32
04 Mar 24SellUS$16,467Brian GayleIndividual193US$85.32
04 Mar 24SellUS$24,828Amy MessanoIndividual291US$85.32
04 Mar 24SellUS$24,316Raoul MaitraIndividual285US$85.32
04 Mar 24SellUS$38,991Srikanth MahalingamIndividual457US$85.32
04 Mar 24SellUS$22,524Gilma SaraviaIndividual264US$85.32
04 Mar 24SellUS$16,808Jeffrey MarracciniIndividual197US$85.32
04 Mar 24SellUS$75,338Matthew BrownIndividual883US$85.32
04 Mar 24SellUS$281,556James ScapaIndividual3,300US$85.32
04 Mar 24SellUS$11,433Ravi KunjuIndividual134US$85.32
04 Mar 24SellUS$46,585Stephanie BucknerIndividual546US$85.32
28 Feb 24SellUS$31,369Nelson DiasIndividual375US$83.65
28 Feb 24SellUS$364,969Matthew BrownIndividual4,363US$83.65
28 Feb 24SellUS$10,122Ravi KunjuIndividual121US$83.65
28 Feb 24SellUS$11,544Brian GayleIndividual138US$83.65
28 Feb 24SellUS$15,810Raoul MaitraIndividual189US$83.65
28 Feb 24SellUS$83,902Gilma SaraviaIndividual1,003US$83.65
28 Feb 24SellUS$19,742Amy MessanoIndividual236US$83.65
10 Nov 23SellUS$24,858Ravi KunjuIndividual360US$69.05
08 Nov 23SellUS$110,061Raoul MaitraIndividual1,600US$68.79

Insider Trading Volume

Insider Buying: ALTR insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of ALTR?
Owner TypeNumber of SharesOwnership Percentage
State or Government20,4460.0195%
Hedge Funds12,430,00011.9%
Individual Insiders43,697,11841.7%
Institutions48,534,55746.4%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 4.5%.

Top Shareholders

Top 25 shareholders own 109.04% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
39.9%
James Scapa
33,899,628US$3.2b-0.08%no data
14.6%
Matrix Capital Management Company, LP
12,430,000US$1.2b0%9.28%
11.2%
George Christ
9,500,732US$903.8m-5%no data
9.28%
BlackRock, Inc.
7,877,110US$749.3m49.1%0.01%
7.42%
The Vanguard Group, Inc.
6,300,946US$599.4m6%0.01%
2.93%
Conestoga Capital Advisors, LLC
2,488,566US$236.7m1.99%3.18%
2.81%
Pictet Asset Management Limited
2,386,187US$227.0m-9.03%0.16%
2.34%
State Street Global Advisors, Inc.
1,988,368US$189.2m58.5%0.01%
1.66%
Impax Asset Management Group Plc
1,406,654US$133.8m-15.2%0.32%
1.63%
Baron Capital Group, Inc.
1,385,507US$131.8m0%0.31%
1.61%
Geode Capital Management, LLC
1,370,792US$130.4m11.2%0.01%
1.53%
Invesco Ltd.
1,302,729US$123.9m-12.2%0.03%
1.52%
AllianceBernstein L.P.
1,293,851US$123.1m-6.49%0.04%
1.51%
T. Rowe Price Group, Inc.
1,282,467US$122.0m-3.6%0.01%
1.26%
Janus Henderson Group plc
1,068,822US$101.7m0.08%0.04%
1.11%
William Blair Investment Management, LLC
938,314US$89.3m0%0.11%
0.98%
Columbia Management Investment Advisers, LLC
830,038US$79.0m-2.05%0.02%
0.86%
Wellington Management Group LLP
729,039US$69.4m-1.84%0.01%
0.84%
AXA Investment Managers S.A.
715,538US$68.1m-1.76%0.11%
0.77%
Northern Trust Global Investments
650,506US$61.9m21.7%0.01%
0.7%
abrdn plc
591,314US$56.3m-9.97%0.04%
0.66%
Candriam
560,565US$53.3m28.9%0.14%
0.66%
BNY Asset Management
557,759US$53.1m127%0.01%
0.61%
Dimensional Fund Advisors LP
513,695US$48.9m7.79%0.01%
0.58%
Eaton Vance Management
489,995US$46.6m-14.9%0.01%