Altair Engineering Inc.

NasdaqGS:ALTR Stock Report

Market Cap: US$9.6b

This company has been acquired

The company may no longer be operating, as it has been acquired. Find out why through their latest events.

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
17 Mar 25SellUS$46,301Amy MessanoIndividual416US$111.30
17 Mar 25SellUS$5,231Stephanie BucknerIndividual47US$111.30
17 Mar 25SellUS$20,257Brian GayleIndividual182US$111.30
17 Mar 25SellUS$1,002James ScapaIndividual9US$111.30
17 Mar 25SellUS$47,303Gilma SaraviaIndividual425US$111.30
17 Mar 25SellUS$44,854Raoul MaitraIndividual403US$111.30
17 Mar 25SellUS$185,982Nelson DiasIndividual1,671US$111.30
17 Mar 25SellUS$25,488Ravi KunjuIndividual229US$111.30
17 Mar 25SellUS$10,017Jeffrey MarracciniIndividual90US$111.30
06 Mar 25SellUS$49,984Trace HarrisIndividual450US$111.08
03 Mar 25SellUS$6,910Stephanie BucknerIndividual62US$111.45
03 Mar 25SellUS$82,696Matthew BrownIndividual742US$111.45
03 Mar 25SellUS$13,485Ravi KunjuIndividual121US$111.45
03 Mar 25SellUS$21,956Jeffrey MarracciniIndividual197US$111.45
03 Mar 25SellUS$54,722Nelson DiasIndividual491US$111.45
03 Mar 25SellUS$28,420Amy MessanoIndividual255US$111.45
03 Mar 25SellUS$29,423Gilma SaraviaIndividual264US$111.45
03 Mar 25SellUS$26,748Raoul MaitraIndividual240US$111.45
03 Mar 25SellUS$20,507Brian GayleIndividual184US$111.45
26 Feb 25SellUS$26,210Amy MessanoIndividual235US$111.53
26 Feb 25SellUS$15,280Brian GayleIndividual137US$111.53
26 Feb 25SellUS$27,102Gilma SaraviaIndividual243US$111.53
26 Feb 25SellUS$425,041Matthew BrownIndividual3,811US$111.53
26 Feb 25SellUS$13,384Ravi KunjuIndividual120US$111.53
26 Feb 25SellUS$41,601Nelson DiasIndividual373US$111.53
26 Feb 25SellUS$20,968Raoul MaitraIndividual188US$111.53
25 Feb 25SellUS$301,356Trace HarrisIndividual2,700US$111.61
23 Dec 24SellUS$114,127Matthew BrownIndividual1,048US$108.90
03 Dec 24SellUS$1,700,437James ScapaIndividual16,095US$105.65
03 Dec 24SellUS$137,134Srikanth MahalingamIndividual1,298US$105.65
11 Nov 24SellUS$37,314Ravi KunjuIndividual360US$103.65
23 Oct 24SellUS$10,657,488George ChristIndividual100,000US$109.13
14 Oct 24SellUS$9,523,390George ChristIndividual100,000US$96.15
09 Oct 24SellUS$4,781,646George ChristIndividual49,952US$96.22
27 Sep 24SellUS$4,758,224George ChristIndividual50,048US$95.07
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

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 Government23,2890.0271%
General Public5,432,5296.33%
Hedge Funds12,430,00014.5%
Individual Insiders26,501,46530.9%
Institutions41,407,51548.3%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 79.11% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
19.7%
James Scapa
16,930,329US$1.9b0.19%no data
14.5%
Matrix Capital Management Company, LP
12,430,000US$1.4b0%63.25%
10.7%
George Christ
9,200,732US$1.0b-2.64%no data
8.72%
BlackRock, Inc.
7,478,856US$835.3m-7.03%0.01%
8.04%
The Vanguard Group, Inc.
6,894,230US$770.0m4.83%0.01%
2.47%
State Street Global Advisors, Inc.
2,122,319US$237.0m3.33%0.01%
1.62%
Geode Capital Management, LLC
1,394,124US$155.7m-2.09%0.01%
1.39%
Impax Asset Management Group Plc
1,196,098US$133.6m-12.1%0.41%
1.3%
Conestoga Capital Advisors, LLC
1,112,548US$124.3m-55.9%1.81%
1.24%
AllianceBernstein L.P.
1,066,016US$119.1m-16.1%0.04%
0.88%
Goldman Sachs Group, Investment Banking and Securities Investments
758,587US$84.7m274%0.04%
0.88%
Northern Trust Global Investments
751,191US$83.9m9.21%0.01%
0.72%
Candriam, Société En Commandite Par Actions
614,335US$68.6m-12.3%0.2%
0.69%
Dimensional Fund Advisors LP
591,573US$66.1m2.17%0.01%
0.67%
UBS Asset Management AG
573,563US$64.1m256%0.01%
0.66%
Magnetar Capital Partners, LP
569,534US$63.6m0%1.73%
0.66%
Aberdeen Group Plc
566,936US$63.3m0%0.05%
0.65%
Millennium Management LLC
560,612US$62.6m0%0.05%
0.63%
Baron Capital Group, Inc.
539,002US$60.2m-57.2%0.16%
0.59%
AQR Capital Management, LLC
508,137US$56.8m17,000%0.07%
0.59%
Charles Schwab Investment Management, Inc.
506,579US$56.6m0.22%0.01%
0.48%
BNY Asset Management
412,435US$46.1m-10.3%0.01%
0.47%
JPMorgan Chase & Co, Brokerage and Securities Investments
401,125US$44.8m3,100%0.02%
0.4%
Norges Bank Investment Management
347,348US$38.8m386%no data
0.4%
Thematics Asset Management
341,939US$38.2m-9.13%1.34%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/03/25 00:50
End of Day Share Price 2025/03/25 00:00
Earnings2024/12/31
Annual Earnings2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Altair Engineering Inc. is covered by 12 analysts. 11 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Ishan MajumdarBaptista Research
Mark SchappelBenchmark Company
Andrew DeGasperiBerenberg