Altair Engineering Ownership

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

Recent Insider Transactions

DB:8A2 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
09 Apr 24	Sell€1,010,906	George Christ	Individual	12,783	€79.75
09 Apr 24	Sell€1,010,906	George Christ	Individual	12,783	€79.75
28 Mar 24	Sell€6,634,078	George Christ	Individual	83,336	€79.61
28 Mar 24	Sell€6,634,078	George Christ	Individual	83,336	€79.61
26 Mar 24	Sell€308,045	George Christ	Individual	3,904	€78.90
26 Mar 24	Sell€308,045	George Christ	Individual	3,904	€78.90
22 Mar 24	Sell€1,023,510	George Christ	Individual	12,760	€80.52
13 Mar 24	Sell€5,670	Ravi Kunju	Individual	76	€74.61
13 Mar 24	Sell€8,356	Amy Messano	Individual	112	€74.61
13 Mar 24	Sell€5,596	Raoul Maitra	Individual	75	€74.61
13 Mar 24	Sell€7,834	Jeffrey Marraccini	Individual	105	€74.61
13 Mar 24	Sell€132,735	James Scapa	Individual	1,779	€74.61
04 Mar 24	Sell€38,570	Nelson Dias	Individual	491	€78.55
04 Mar 24	Sell€15,161	Brian Gayle	Individual	193	€78.55
04 Mar 24	Sell€22,859	Amy Messano	Individual	291	€78.55
04 Mar 24	Sell€22,388	Raoul Maitra	Individual	285	€78.55
04 Mar 24	Sell€35,899	Srikanth Mahalingam	Individual	457	€78.55
04 Mar 24	Sell€20,738	Gilma Saravia	Individual	264	€78.55
04 Mar 24	Sell€15,475	Jeffrey Marraccini	Individual	197	€78.55
04 Mar 24	Sell€69,363	Matthew Brown	Individual	883	€78.55
04 Mar 24	Sell€259,229	James Scapa	Individual	3,300	€78.55
04 Mar 24	Sell€10,526	Ravi Kunju	Individual	134	€78.55
04 Mar 24	Sell€42,891	Stephanie Buckner	Individual	546	€78.55
28 Feb 24	Sell€28,954	Nelson Dias	Individual	375	€77.21
28 Feb 24	Sell€336,867	Matthew Brown	Individual	4,363	€77.21
28 Feb 24	Sell€9,343	Ravi Kunju	Individual	121	€77.21
28 Feb 24	Sell€10,655	Brian Gayle	Individual	138	€77.21
28 Feb 24	Sell€14,593	Raoul Maitra	Individual	189	€77.21
28 Feb 24	Sell€77,442	Gilma Saravia	Individual	1,003	€77.21
28 Feb 24	Sell€18,222	Amy Messano	Individual	236	€77.21
10 Nov 23	Sell€23,297	Ravi Kunju	Individual	360	€64.71
08 Nov 23	Sell€102,775	Raoul Maitra	Individual	1,600	€64.23
09 Aug 23	Sell€20,290	Amy Messano	Individual	360	€56.36
12 Jun 23	Sell€200,884	Srikanth Mahalingam	Individual	2,883	€70.92
09 Jun 23	Sell€7,563	Amy Messano	Individual	109	€69.39
06 Jun 23	Sell€644,214	James Scapa	Individual	9,267	€69.52
26 May 23	Sell€57,532	Raoul Maitra	Individual	847	€67.92
12 May 23	Sell€2,545	Jeffrey Marraccini	Individual	41	€62.06
12 May 23	Sell€34,010	James Scapa	Individual	548	€62.06
10 May 23	Sell€331,039	James Scapa	Individual	5,358	€61.78

Insider Trading Volume

Insider Buying: 8A2 insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of 8A2?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	4,657,201	4.68%
Hedge Funds	12,233,174	12.3%
Individual Insiders	39,604,264	39.8%
Institutions	43,084,674	43.3%

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 107.71% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
40.9%	James Scapa	33,973,329	€2.6b	99.6%	no data
14.7%	Matrix Capital Management Company, LP	12,233,174	€925.8m	8.25%	8.43%
6.94%	The Vanguard Group, Inc.	5,761,445	€436.0m	0.58%	0.01%
6.44%	George Christ	5,343,945	€404.4m	-3.83%	no data
5.59%	GC Investments, LLC	4,644,004	€351.4m	0%	no data
5.53%	BlackRock, Inc.	4,588,507	€347.2m	7.72%	0.01%
3.57%	Pictet Asset Management Limited	2,966,888	€224.5m	-16.9%	0.16%
2.94%	Conestoga Capital Advisors, LLC	2,440,081	€184.7m	0.63%	3.01%
2.01%	Invesco Ltd.	1,672,708	€126.6m	-6.88%	0.04%
2%	Impax Asset Management Group Plc	1,659,449	€125.6m	-12.7%	0.35%
1.91%	Baron Capital Group, Inc.	1,585,507	€120.0m	-3.06%	0.32%
1.8%	AllianceBernstein L.P.	1,495,928	€113.2m	0.58%	0.04%
1.48%	State Street Global Advisors, Inc.	1,231,410	€93.2m	5.67%	no data
1.44%	T. Rowe Price Group, Inc.	1,195,502	€90.5m	3,970%	0.01%
1.43%	Geode Capital Management, LLC	1,189,002	€90.0m	6.08%	0.01%
1.42%	Wellington Management Group LLP	1,182,339	€89.5m	97.3%	0.01%
1.36%	Janus Henderson Group plc	1,131,905	€85.7m	-10.4%	0.04%
1.01%	Columbia Management Investment Advisers, LLC	838,881	€63.5m	-11.9%	0.02%
0.92%	Bain Capital Public Equity, LP	761,779	€57.6m	0%	2.24%
0.91%	AXA Investment Managers S.A.	756,877	€57.3m	-9.76%	0.11%
0.8%	Eaton Vance Management	662,336	€50.1m	0%	0.01%
0.79%	abrdn plc	656,808	€49.7m	-0.86%	0.04%
0.65%	Northern Trust Global Investments	539,603	€40.8m	-0.26%	0.01%
0.57%	Dimensional Fund Advisors LP	470,907	€35.6m	2.11%	0.01%
0.54%	Fred Alger Management, LLC	445,339	€33.7m	-18.4%	0.17%