0000902664-25-001703.txt : 20250407
0000902664-25-001703.hdr.sgml : 20250407
20250407161510
ACCESSION NUMBER: 0000902664-25-001703
CONFORMED SUBMISSION TYPE: SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT: 1
FILED AS OF DATE: 20250407
DATE AS OF CHANGE: 20250407
SUBJECT COMPANY:
COMPANY DATA:
COMPANY CONFORMED NAME: Altair Engineering Inc.
CENTRAL INDEX KEY: 0001701732
STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372]
ORGANIZATION NAME: 06 Technology
EIN: 382591828
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: SCHEDULE 13G/A
SEC ACT: 1934 Act
SEC FILE NUMBER: 005-90370
FILM NUMBER: 25818295
BUSINESS ADDRESS:
STREET 1: 1820 E. BIG BEAVER ROAD
CITY: TROY
STATE: MI
ZIP: 48083
BUSINESS PHONE: 248-614-2400
MAIL ADDRESS:
STREET 1: 1820 E. BIG BEAVER ROAD
CITY: TROY
STATE: MI
ZIP: 48083
FORMER COMPANY:
FORMER CONFORMED NAME: Altair Engineering Ing.
DATE OF NAME CHANGE: 20170322
FILED BY:
COMPANY DATA:
COMPANY CONFORMED NAME: Matrix Capital Management Company, LP
CENTRAL INDEX KEY: 0001410830
ORGANIZATION NAME:
EIN: 043475951
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: SCHEDULE 13G/A
BUSINESS ADDRESS:
STREET 1: 3 PLEASANT STREET, SUITE 400
STREET 2: C/O MATRIX CAPITAL MANAGEMENT
CITY: PORTSMOUTH
STATE: NH
ZIP: 03801
BUSINESS PHONE: 781-522-4948
MAIL ADDRESS:
STREET 1: 3 PLEASANT STREET, SUITE 400
STREET 2: C/O MATRIX CAPITAL MANAGEMENT
CITY: PORTSMOUTH
STATE: NH
ZIP: 03801
FORMER COMPANY:
FORMER CONFORMED NAME: Matrix Capital Management Company, LLC
DATE OF NAME CHANGE: 20070827
SCHEDULE 13G/A
1
primary_doc.xml
SCHEDULE 13G/A
0000902664-20-001129
0001410830
XXXXXXXX
LIVE
6
Class A Common Stock, $0.0001 par value per share
03/31/2025
0001701732
Altair Engineering Inc.
021369103
1820 E. BIG BEAVER ROAD
TROY
MI
48083
Rule 13d-1(b)
Matrix Capital Management Company, LP
DE
0.00
0.00
0.00
0.00
0.00
N
0
IA
PN
David E. Goel
X1
0.00
0.00
0.00
0.00
0.00
N
0
HC
IN
Altair Engineering Inc.
1820 East Big Beaver Road, Troy, Michigan 48083
This statement is filed by:
(i) Matrix Capital Management Company LP (the "Investment Manager"), a Delaware limited partnership, and the investment adviser to Matrix Capital Management Master Fund, LP (the "Matrix Fund"), with respect to the shares of class A common stock, $0.0001 par value per share (the "Shares") of Altair Engineering Inc. (the "Company") that were directly held by the Matrix Fund; and
(ii) Mr. David E. Goel (the "Mr. Goel"), the Managing General Partner of the Investment Manager, with respect to the Shares that were directly held by the Matrix Fund.
The foregoing persons are hereinafter sometimes collectively referred to as the "Reporting Persons".
The address of the business office of each of the Reporting Persons is Bay Colony Corporate Center, 1000 Winter Street, Suite 4500, Waltham, MA 02451.
The Investment Manager is a Delaware limited partnership. Mr. Goel is a citizen of the United States.
N
IA
HC
The information required by Item 4(a) is set forth in Row 9 of the cover page for each of the Reporting Persons and is incorporated herein by reference.
0%
The information required by Item 4(c)(i) is set forth in Row 5 of the cover page for each of the Reporting Persons and is incorporated herein by reference.
The information required by Item 4(c)(ii) is set forth in Row 6 of the cover page for each of the Reporting Persons and is incorporated herein by reference.
The information required by Item 4(c)(iii) is set forth in Row 7 of the cover page for each of the Reporting Persons and is incorporated herein by reference.
The information required by Item 4(c)(iv) is set forth in Row 8 of the cover page for each of the Reporting Persons and is incorporated herein by reference.
N
Y
Y
Y
Y
Y
N
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.
Matrix Capital Management Company, LP
/s/ David E. Goel
David E. Goel, Managing General Partner
04/07/2025
David E. Goel
/s/ David E. Goel
David E. Goel, individually
04/07/2025