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.

Q1 2023 vs. Q4 2022

How the institutions holding Altair Engineering Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023 All holders in Q4 2022

13F holders of ALTR: Q4 2022 compared with Q1 2023
Measure	Q4 2022	Of which not filed for Q1 2023	Q1 2023	Change
Holders	173	3	199	+29
Shares	49.6M	220.5K	51.7M	+2.34M (+4.8%)
Value	$2.25B	$10.9M	$3.73B	+$1.48B (+66.1%)

3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (46)

Institutions that held Altair Engineering Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to ALTR in Q1 2023
Institution	Shares	Value	% of portfolio
Bain Capital Public Equity Management II, LLC	155,792	$11.2M	0.67%
Putnam Investments LLC	103,403	$7.46M	0.01%
Axiom Investors LLC	77,440	$5.58M	0.09%
EAM Global Investors LLC	58,571	$4.22M	1.19%
Castleark Management LLC	54,870	$3.96M	0.19%
UBS Asset Management Americas Inc	54,450	$3.93M	0.00%
SEI Investments Co	37,955	$2.74M	0.01%
EAM Investors, LLC	29,277	$2.11M	0.41%
Quadrature Capital Ltd	25,346	$1.83M	0.05%
Bain Capital Public Equity, LP	24,832	$1.79M	1.95%
G2 Investment Partners Management LLC	24,600	$1.77M	0.51%
Susquehanna International Group, LLP	24,240	$1.75M	0.00%
Zacks Investment Management	15,310	$1.10M	0.01%
Jackson Creek Investment Advisors LLC	12,943	$933.0K	0.39%
Holocene Advisors, LP	11,130	$802.6K	0.00%
Acadian Asset Management LLC	10,533	$758.0K	0.00%
Virtue Capital Management, LLC	9,050	$623.0K	0.10%
Symmetry Peak Management LLC	7,000	$504.8K	2.40%
Bridgefront Capital, LLC	6,677	$481.5K	0.29%
Algert Global LLC	5,890	$424.7K	0.02%
Jane Street Group, LLC	5,208	$375.5K	0.00%
Los Angeles Capital Management LLC	5,203	$375.2K	0.00%
Quantamental Technologies LLC	5,071	$365.7K	0.20%
Virtu Financial LLC	4,792	$345.0K	0.04%
XTX Topco Ltd	4,509	$325.1K	0.07%
Occudo Quantitative Strategies LP	4,450	$320.9K	0.03%
Captrust Financial Advisors	4,404	$317.6K	0.00%
Quantbot Technologies LP	4,054	$292.3K	0.02%
Lindenwold Advisors	4,004	$288.7K	0.18%
Wexford Capital LP	3,933	$283.6K	0.06%
Summit Global Investments	3,800	$274.0K	0.02%
Mackenzie Financial Corp	3,229	$232.8K	0.00%
Raymond James Trust N.A.	3,018	$218.0K	0.01%
Xponance, Inc.	3,012	$217.2K	0.00%
Marco Investment Management LLC	2,945	$212.4K	0.02%
Prudential Financial Inc	3,919	$204.1K	0.00%
Hanseatic Management Services Inc	1,788	$129.0K	0.29%
Ostrum Asset Management	1,153	$83.1K	0.01%
Cullen/Frost Bankers, Inc.	170	$12.3K	0.00%
Simplex Trading, LLC	122	$8.00K	0.00%
Bessemer Group Inc	77	$6.00K	0.00%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC	51	$3.68K	0.00%
Raleigh Capital Management Inc.	48	$3.46K	0.00%
GPS Wealth Strategies Group, LLC	32	$2.31K	0.00%
Advisory Services Network, LLC	13	$937	0.00%
Clear Street Markets LLC	1	$0	0.00%

Sold out (17)

Institutions that held Altair Engineering Inc. at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of ALTR in Q1 2023
Institution	Shares, Q4 2022	Value, Q4 2022
Twinbeech Capital LP	86,823	$3.95M
Qube Research & Technologies Ltd	44,239	$2.01M
Engineers Gate Manager LP	22,225	$1.01M
MQS Management LLC	7,162	$325.7K
Aigen Investment Management, LP	6,157	$280.0K
Man Group plc	6,100	$277.4K
Bayesian Capital Management, LP	5,104	$232.1K
Tudor Investment Corp Et Al	4,885	$222.0K
MML Investors Services, LLC	4,503	$205.0K
Metropolitan Life Insurance Co	3,214	$146.1K
Counterpoint Mutual Funds LLC	2,699	$122.7K
Nomura Holdings Inc	979	$44.0K
Altshuler Shaham Ltd	937	$42.6K
IFP Advisors, Inc	235	$8.00K
GWM Advisors LLC	20	$909
Gyon Technologies Capital Management, LP	2	$91
Ronald Blue Trust, Inc.	6	$0

Not filed for Q1 2023 yet (3)

Institutions that held Altair Engineering Inc. at the end of Q4 2022 and haven't filed a 13F for Q1 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ALTR in Q4 2022 that haven't filed for Q1 2023
Institution	Shares, Q4 2022	Value, Q4 2022
Comerica Bank	185,370	$9.30M
Alpha Paradigm Partners, LLC	35,051	$1.59M
CoreCap Advisors, LLC	30	$1.36K