Altair Engineering Ownership

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

Recent Insider Transactions

BMV:ALTR * Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
09 Apr 24	SellMex$17,943,244	George Christ	Individual	12,783	Mex$1,415.56
09 Apr 24	SellMex$17,943,244	George Christ	Individual	12,783	Mex$1,415.56
28 Mar 24	SellMex$119,155,444	George Christ	Individual	83,336	Mex$1,429.82
28 Mar 24	SellMex$119,155,444	George Christ	Individual	83,336	Mex$1,429.82
26 Mar 24	SellMex$5,562,077	George Christ	Individual	3,904	Mex$1,424.71
26 Mar 24	SellMex$5,562,077	George Christ	Individual	3,904	Mex$1,424.71
22 Mar 24	SellMex$18,507,594	George Christ	Individual	12,760	Mex$1,455.94
13 Mar 24	SellMex$103,767	Ravi Kunju	Individual	76	Mex$1,365.36
13 Mar 24	SellMex$152,924	Amy Messano	Individual	112	Mex$1,365.39
13 Mar 24	SellMex$102,410	Raoul Maitra	Individual	75	Mex$1,365.46
13 Mar 24	SellMex$143,373	Jeffrey Marraccini	Individual	105	Mex$1,365.46
13 Mar 24	SellMex$2,429,139	James Scapa	Individual	1,779	Mex$1,365.46
04 Mar 24	SellMex$710,943	Nelson Dias	Individual	491	Mex$1,447.95
04 Mar 24	SellMex$279,454	Brian Gayle	Individual	193	Mex$1,447.95
04 Mar 24	SellMex$421,353	Amy Messano	Individual	291	Mex$1,447.95
04 Mar 24	SellMex$412,665	Raoul Maitra	Individual	285	Mex$1,447.95
04 Mar 24	SellMex$661,713	Srikanth Mahalingam	Individual	457	Mex$1,447.95
04 Mar 24	SellMex$382,258	Gilma Saravia	Individual	264	Mex$1,447.95
04 Mar 24	SellMex$285,246	Jeffrey Marraccini	Individual	197	Mex$1,447.95
04 Mar 24	SellMex$1,278,539	Matthew Brown	Individual	883	Mex$1,447.95
04 Mar 24	SellMex$4,778,231	James Scapa	Individual	3,300	Mex$1,447.95
04 Mar 24	SellMex$194,025	Ravi Kunju	Individual	134	Mex$1,447.95
04 Mar 24	SellMex$790,580	Stephanie Buckner	Individual	546	Mex$1,447.95
28 Feb 24	SellMex$536,399	Nelson Dias	Individual	375	Mex$1,430.40
28 Feb 24	SellMex$6,240,829	Matthew Brown	Individual	4,363	Mex$1,430.40
28 Feb 24	SellMex$173,080	Ravi Kunju	Individual	121	Mex$1,430.42
28 Feb 24	SellMex$197,397	Brian Gayle	Individual	138	Mex$1,430.42
28 Feb 24	SellMex$270,345	Raoul Maitra	Individual	189	Mex$1,430.40
28 Feb 24	SellMex$1,434,690	Gilma Saravia	Individual	1,003	Mex$1,430.40
28 Feb 24	SellMex$337,574	Amy Messano	Individual	236	Mex$1,430.40
10 Nov 23	SellMex$440,683	Ravi Kunju	Individual	360	Mex$1,224.12
08 Nov 23	SellMex$1,923,929	Raoul Maitra	Individual	1,600	Mex$1,202.46
09 Aug 23	SellMex$380,766	Amy Messano	Individual	360	Mex$1,057.68
12 Jun 23	SellMex$3,739,529	Srikanth Mahalingam	Individual	2,883	Mex$1,320.11
09 Jun 23	SellMex$140,861	Amy Messano	Individual	109	Mex$1,292.30
06 Jun 23	SellMex$12,005,742	James Scapa	Individual	9,267	Mex$1,295.54
26 May 23	SellMex$1,088,676	Raoul Maitra	Individual	847	Mex$1,285.33
12 May 23	SellMex$48,729	Jeffrey Marraccini	Individual	41	Mex$1,188.51
12 May 23	SellMex$651,304	James Scapa	Individual	548	Mex$1,188.51
10 May 23	SellMex$6,402,457	James Scapa	Individual	5,358	Mex$1,194.93

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 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	42,997,593	43.2%

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 107.7% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
40.9%	James Scapa	33,973,329	Mex$49.5b	99.6%	no data
14.7%	Matrix Capital Management Company, LP	12,233,174	Mex$17.8b	8.25%	8.43%
6.94%	The Vanguard Group, Inc.	5,761,445	Mex$8.4b	0.58%	0.01%
6.44%	George Christ	5,343,945	Mex$7.8b	-3.83%	no data
5.59%	GC Investments, LLC	4,644,004	Mex$6.8b	0%	no data
5.53%	BlackRock, Inc.	4,588,507	Mex$6.7b	7.72%	0.01%
3.57%	Pictet Asset Management Limited	2,966,888	Mex$4.3b	-16.9%	0.16%
2.94%	Conestoga Capital Advisors, LLC	2,440,081	Mex$3.6b	0.63%	3.01%
2.01%	Invesco Ltd.	1,672,708	Mex$2.4b	-6.88%	0.04%
2%	Impax Asset Management Group Plc	1,659,449	Mex$2.4b	-12.7%	0.35%
1.91%	Baron Capital Group, Inc.	1,585,507	Mex$2.3b	-3.06%	0.32%
1.8%	AllianceBernstein L.P.	1,495,928	Mex$2.2b	0.58%	0.04%
1.48%	State Street Global Advisors, Inc.	1,231,410	Mex$1.8b	5.67%	no data
1.44%	T. Rowe Price Group, Inc.	1,195,502	Mex$1.7b	3,970%	0.01%
1.43%	Geode Capital Management, LLC	1,189,002	Mex$1.7b	6.08%	0.01%
1.42%	Wellington Management Group LLP	1,182,339	Mex$1.7b	97.3%	0.01%
1.36%	Janus Henderson Group plc	1,131,905	Mex$1.6b	-10.4%	0.04%
1.01%	Columbia Management Investment Advisers, LLC	838,881	Mex$1.2b	-11.9%	0.02%
0.92%	Bain Capital Public Equity, LP	761,779	Mex$1.1b	0%	2.24%
0.91%	AXA Investment Managers S.A.	756,877	Mex$1.1b	-9.76%	0.11%
0.8%	Eaton Vance Management	662,336	Mex$965.0m	0%	0.01%
0.79%	abrdn plc	656,808	Mex$956.9m	-0.86%	0.04%
0.65%	Northern Trust Global Investments	539,603	Mex$786.1m	-0.26%	0.01%
0.57%	Dimensional Fund Advisors LP	470,907	Mex$686.1m	2.11%	0.01%
0.54%	Fred Alger Management, LLC	445,339	Mex$648.8m	-18.4%	0.17%