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
16 Nov 22SellUS$3,848,021James ScapaIndividual77,177US$49.97
09 Nov 22SellUS$16,667Amy MessanoIndividual363US$45.91
14 Jul 22SellUS$448Nelson DiasIndividual9US$49.82
12 May 22SellUS$124,254James ScapaIndividual2,520US$49.31
17 Mar 22SellUS$4,707Brian GayleIndividual77US$61.13
17 Mar 22SellUS$7,091Nelson DiasIndividual116US$61.13
16 Mar 22SellUS$8,950Gilma SaraviaIndividual153US$59.91
16 Mar 22SellUS$8,950Srikanth MahalingamIndividual153US$59.91
16 Mar 22SellUS$18,955Brian GayleIndividual324US$59.98
16 Mar 22SellUS$23,762James ScapaIndividual449US$60.54
16 Mar 22SellUS$19,654Stephanie BucknerIndividual336US$59.90
16 Mar 22SellUS$12,693Jeffrey MarracciniIndividual217US$59.97
16 Mar 22SellUS$24,393Nelson DiasIndividual417US$59.94
16 Mar 22SellUS$26,616Uwe SchrammIndividual455US$59.91
16 Mar 22SellUS$15,971David SimonIndividual273US$59.93
16 Mar 22SellUS$20,580Raoul MaitraIndividual401US$59.86
16 Mar 22SellUS$48,303Amy MessanoIndividual702US$71.68
15 Mar 22SellUS$476Nelson DiasIndividual8US$59.48
14 Mar 22SellUS$7,675Uwe SchrammIndividual128US$59.96
14 Mar 22SellUS$5,277David SimonIndividual88US$59.96
14 Mar 22SellUS$4,497Raoul MaitraIndividual75US$59.96
14 Mar 22SellUS$84,302James ScapaIndividual1,406US$59.96
14 Mar 22SellUS$4,857Stephanie BucknerIndividual81US$59.96
14 Mar 22SellUS$6,895Amy MessanoIndividual115US$59.96
14 Mar 22SellUS$7,555Jeffrey MarracciniIndividual126US$59.96
09 Mar 22SellUS$14,046Uwe SchrammIndividual222US$63.27
09 Mar 22SellUS$10,376Jeffrey MarracciniIndividual164US$63.27
09 Mar 22SellUS$47,388Jeffrey MarracciniIndividual756US$62.68
07 Mar 22SellUS$6,778Nelson DiasIndividual105US$64.55
07 Mar 22SellUS$115,609James ScapaIndividual1,791US$64.55
07 Mar 22SellUS$5,874Raoul MaitraIndividual91US$64.55
07 Mar 22SellUS$25,561Amy MessanoIndividual396US$64.55
07 Mar 22SellUS$5,874David SimonIndividual91US$64.55
07 Mar 22SellUS$5,874Brian GayleIndividual91US$64.55
07 Mar 22SellUS$52,673Gilma SaraviaIndividual816US$64.55
07 Mar 22SellUS$148,336Matthew BrownIndividual2,298US$64.55
07 Mar 22SellUS$5,874Jeffrey MarracciniIndividual91US$64.55

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
General Public470,0790.6%
Private Companies4,944,0046.2%
Hedge Funds10,305,00012.9%
Individual Insiders23,691,94129.6%
Institutions40,731,39450.8%

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


Top Shareholders

Top 25 shareholders own 89.31% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
21.52%
James Scapa
17,248,107$815.0m-0.45%no data
12.86%
Matrix Capital Management Company, LP
10,305,000$486.9m10.81%8.31%
7.43%
George Christ
5,956,728$281.5m0%no data
6.17%
GC Investments, LLC
4,944,004$233.6m0%no data
6.09%
The Vanguard Group, Inc.
4,883,495$230.7m1.53%no data
5.82%
BlackRock, Inc.
4,662,567$220.3m-7.06%no data
4.53%
Pictet Asset Management Limited
3,626,894$171.4m-2.45%0.14%
3.03%
Impax Asset Management Group plc
2,429,397$114.8m14.77%0.33%
2.92%
Conestoga Capital Advisors, LLC
2,340,282$110.6m-0.26%1.94%
2.05%
Eaton Vance Management
1,646,057$77.8m-1.73%0.03%
2.04%
Baron Capital Group, Inc.
1,634,730$77.2m0%0.2%
2%
Janus Henderson Group plc
1,600,012$75.6m0.01%0.04%
1.87%
Neuberger Berman Investment Advisers LLC
1,495,152$70.6m-5.77%0.06%
1.54%
Columbia Management Investment Advisers, LLC
1,236,081$58.4m-3.94%0.02%
1.37%
Invesco Ltd.
1,097,036$51.8m1.84%0.02%
1.32%
State Street Global Advisors, Inc.
1,060,466$50.1m4.82%no data
1.16%
Geode Capital Management, LLC
933,389$44.1m1.38%0.01%
0.94%
PRIMECAP Management Company
753,400$35.6m-1.68%0.03%
0.94%
AXA Investment Managers S.A.
752,135$35.5m-1.71%0.07%
0.78%
abrdn plc
625,317$29.5m-9.27%0.03%
0.72%
Norges Bank Investment Management
573,509$27.1m0%no data
0.63%
Northern Trust Global Investments
503,062$23.8m-0.75%no data
0.57%
Palisade Capital Management LLC
457,203$21.6m0.14%0.66%
0.52%
Deka Investment GmbH
415,000$19.6m0%0.02%
0.49%
Dimensional Fund Advisors LP
394,265$18.6m12.54%no data