Altair Engineering Inc.

ALTRDelisted Mar 26, 2025

Industry: Services-Prepackaged Software
SEC CIK: 0001701732

SEC filings (opens in a new tab)

Altair Engineering Inc. was delisted on Mar 26, 2025; its insiders filed their last Form 4 on Mar 26, 2025; 298 institutions reported holding it in 13F filings for Q4 2024, worth $6.27B in total; ARK Invest was the only superinvestor holding it.

Q3 2021 vs. Q2 2021

How the institutions holding Altair Engineering Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021 All holders in Q2 2021

13F holders of ALTR: Q2 2021 compared with Q3 2021
Measure	Q2 2021	Of which not filed for Q3 2021	Q3 2021	Change
Holders	165	1	173	+9
Shares	44.6M	3.75M	48.8M	+7.96M (+19.5%)
Value	$3.07B	$258.4M	$3.36B	+$548.5M (+19.5%)

1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (26)

Institutions that held Altair Engineering Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to ALTR in Q3 2021
Institution	Shares	Value	% of portfolio
Pictet Asset Management SA	3,773,002	$260.1M	0.29%
Healthcare of Ontario Pension Plan Trust Fund	638,800	$44.0M	0.11%
Standard Life Aberdeen plc	281,898	$19.4M	0.04%
Allianz Asset Management GmbH	193,020	$13.3M	0.01%
Cooper Investors Pty Ltd	154,890	$10.7M	0.71%
EAM Investors, LLC	26,720	$1.84M	0.31%
HRT Financial LP	13,785	$950.0K	0.01%
Metropolitan Life Insurance Co	12,044	$830.3K	0.01%
Psagot Value Holdings Ltd. / (Israel)	10,428	$719.0K	0.12%
Lazard Asset Management LLC	5,714	$393.0K	0.00%
Baird Financial Group, Inc.	5,320	$367.0K	0.00%
Gyon Technologies Capital Management, LP	4,997	$344.0K	0.09%
Schonfeld Strategic Advisors LLC	4,960	$342.0K	0.00%
Quadrature Capital Ltd	4,945	$341.0K	0.01%
Dynamic Technology Lab Private Ltd	4,560	$314.0K	0.04%
Voloridge Investment Management, LLC	4,452	$307.0K	0.00%
Gsa Capital Partners LLP	4,258	$294.0K	0.03%
Jane Street Group, LLC	3,326	$229.0K	0.00%
CIBC Asset Management Inc	3,078	$212.0K	0.00%
Algert Global LLC	2,987	$206.0K	0.03%
Leonteq Securities AG	1,000	$68.9K	0.00%
Point72 Hong Kong Ltd	754	$52.0K	0.00%
Quantbot Technologies LP	469	$32.0K	0.00%
Private Ocean, LLC	200	$14.0K	0.00%
Global Retirement Partners, LLC	55	$4.00K	0.00%
Quadrant Capital Group LLC	19	$1.00K	0.00%

Sold out (17)

Institutions that held Altair Engineering Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of ALTR in Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
Cinctive Capital Management LP	56,461	$3.89M
Squarepoint Ops LLC	20,173	$1.39M
BCJ Capital Management, LLC	17,952	$1.24M
Balyasny Asset Management LLC	15,277	$1.05M
Wellington Management Group LLP	7,970	$550.0K
Susquehanna International Group, LLP	7,774	$536.0K
Engineers Gate Manager LP	7,203	$497.0K
Truist Financial Corp	5,814	$401.0K
Acadian Asset Management LLC	5,099	$352.0K
Sanders Morris Harris LLC	5,000	$345.0K
Southport Management, L.L.C.	5,000	$344.9K
Y-Intercept (Hong Kong) Ltd	3,676	$254.0K
FORA Capital, LLC	3,505	$242.0K
Cornerstone Investment Partners, LLC	3,245	$224.0K
Panagora Asset Management Inc	1,816	$125.0K
IFP Advisors, Inc	280	$19.0K
Manchester Capital Management LLC	36	$2.00K

Not filed for Q3 2021 yet (1)

Institutions that held Altair Engineering Inc. at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ALTR in Q2 2021 that haven't filed for Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
Pictet Asset Management Ltd	3,746,094	$258.4M