Altair Engineering Inc.

NasdaqGS:ALTR Stock Report

Market Cap: US$8.2b

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
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$112,824Raoul MaitraIndividual1,316US$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
09 Aug 23SellUS$22,277Amy MessanoIndividual360US$61.88

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
Private Companies2950.000295%
Hedge Funds12,430,00012.4%
Institutions43,851,68043.8%
Individual Insiders43,857,24043.8%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 2.9%.

Top Shareholders

Top 25 shareholders own 107.33% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
40.9%
James Scapa
33,961,608US$3.3b-0.03%no data
15%
Matrix Capital Management Company, LP
12,430,000US$1.2b1.61%9.8%
11.6%
George Christ
9,600,732US$944.7m-4%no data
7.16%
The Vanguard Group, Inc.
5,944,285US$584.9m3.17%0.01%
6.36%
BlackRock, Inc.
5,282,987US$519.8m15.1%0.01%
3.16%
Pictet Asset Management Limited
2,622,989US$258.1m-11.6%0.17%
2.94%
Conestoga Capital Advisors, LLC
2,440,081US$240.1m0.63%3.63%
2%
Impax Asset Management Group Plc
1,659,449US$163.3m-12.7%0.41%
1.79%
Invesco Ltd.
1,482,843US$145.9m-11.4%0.04%
1.67%
Baron Capital Group, Inc.
1,385,507US$136.3m-12.6%0.34%
1.67%
AllianceBernstein L.P.
1,383,721US$136.2m-7.5%0.04%
1.6%
T. Rowe Price Group, Inc.
1,330,419US$130.9m11.3%0.01%
1.51%
State Street Global Advisors, Inc.
1,254,696US$123.5m1.89%no data
1.49%
Geode Capital Management, LLC
1,233,061US$121.3m3.71%0.01%
1.29%
Janus Henderson Group plc
1,067,991US$105.1m-5.65%0.04%
1.02%
Columbia Management Investment Advisers, LLC
847,382US$83.4m1.01%0.02%
0.89%
Wellington Management Group LLP
742,737US$73.1m-37.2%0.01%
0.88%
AXA Investment Managers S.A.
728,367US$71.7m-3.77%0.12%
0.79%
abrdn plc
656,808US$64.6m0%0.05%
0.7%
Putnam LLC
580,884US$57.2m66%0.06%
0.69%
Eaton Vance Management
575,535US$56.6m-13.1%0.01%
0.64%
Northern Trust Global Investments
534,746US$52.6m-0.9%0.01%
0.57%
Dimensional Fund Advisors LP
476,581US$46.9m1.2%0.01%
0.56%
Fred Alger Management, LLC
464,512US$45.7m4.31%0.21%
0.52%
Charles Schwab Investment Management, Inc.
435,391US$42.8m2.05%0.01%
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