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Altair Engineering Inc.

ALTRDelisted Mar 26, 2025
Industry
Services-Prepackaged Software
SEC CIK
0001701732

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.

Q4 2024 vs. Q3 2024

How the institutions holding Altair Engineering Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of ALTR: Q3 2024 compared with Q4 2024
MeasureQ3 2024Of which not filed for Q4 2024Q4 2024Change
Holders2523298+49
Shares60.6M125.9K57.4M−3.04M (−5.0%)
Value$5.79B$12.0M$6.27B+$490.8M (+8.5%)

3 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (93)

Institutions that held Altair Engineering Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to ALTR in Q4 2024
InstitutionSharesValue% of portfolio
HBK Investments L P2,779,518$303.3M5.76%
UBS Oconnor LLC897,580$97.9M2.45%
Magnetar Financial LLC569,534$62.1M1.43%
Millennium Management LLC560,612$61.2M0.05%
CNH Partners LLC487,904$53.2M1.26%
Man Group plc393,713$43.0M0.13%
Tudor Investment Corp Et Al316,994$34.6M0.37%
Woodline Partners LP299,998$32.7M0.22%
Farallon Capital Management, L.L.C.282,000$30.8M0.16%
Canada Pension Plan Investment Board222,600$24.3M0.02%
TIG Advisors, LLC220,467$24.1M1.86%
Westchester Capital Management, LLC210,020$22.9M1.33%
Hudson Bay Capital Management LP202,091$22.1M0.13%
Davidson Kempner Capital Management LP192,694$21.0M0.37%
HSBC Holdings PLC180,621$19.7M0.01%
Slotnik Capital, LLC177,629$19.4M8.84%
LMR Partners LLP171,713$18.7M0.33%
Water Island Capital LLC144,509$15.8M1.89%
One68 Global Capital, LLC140,043$15.3M8.17%
FIL Ltd113,000$12.3M0.01%
Adage Capital Partners GP, L.L.C.100,659$11.0M0.02%
Grantham, Mayo, Van Otterloo & Co. LLC92,434$10.1M0.03%
Mercer Global Advisors Inc72,945$7.96M0.02%
Pentwater Capital Management LP69,362$7.57M0.13%
ClearAlpha Technologies LP64,987$7.09M6.09%
Winton Group Ltd64,851$7.08M0.47%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.55,955$6.11M0.02%
Raymond James Financial Inc53,994$5.89M0.00%
Anson Funds Management LP50,085$5.46M0.68%
Polar Asset Management Partners Inc.50,000$5.46M0.08%
Calamos Advisors LLC49,773$5.43M0.03%
Vestcor Inc46,046$5.02M0.17%
Voloridge Investment Management, LLC41,974$4.58M0.02%
Natixis38,024$4.15M0.03%
Qube Research & Technologies Ltd36,318$3.96M0.01%
Gabelli Funds LLC33,360$3.64M0.03%
Abc Arbitrage SA31,358$3.42M0.49%
Centiva Capital, LP30,295$3.31M0.13%
Yakira Capital Management, Inc.28,500$3.11M1.23%
Allianz Asset Management GmbH26,500$2.89M0.00%
Gabelli & Co Investment Advisers, Inc.25,950$2.83M0.48%
Alberta Investment Management Corp23,800$2.60M0.02%
Brevan Howard Capital Management LP22,555$2.46M0.06%
Sagefield Capital LP21,652$2.36M0.26%
Prelude Capital Management, LLC21,648$2.36M0.20%
Moore Capital Management, LP21,374$2.33M0.04%
Omni Event Management Ltd20,246$2.21M0.57%
Wolverine Asset Management LLC19,720$2.15M0.04%
Keebeck Alpha, LP18,713$2.04M2.13%
Oxford Asset Management LLP17,691$1.93M0.86%
Carmignac Gestion16,886$1.84M0.03%
BCK Capital Management LP13,800$1.51M1.09%
New Age Alpha Advisors, LLC13,041$1.42M0.06%
Bardin Hill Management Partners LP12,635$1.38M0.77%
Harvest Management LLC12,500$1.36M0.71%
KLP Kapitalforvaltning AS12,300$1.34M0.01%
Skandinaviska Enskilda Banken AB (publ)12,000$1.31M0.01%
Police & Firemen's Retirement System of New Jersey11,590$1.26M0.01%
Credit Industriel Et Commercial10,000$1.09M0.29%
DeepCurrents Investment Group LLC10,000$1.09M0.04%
Two Sigma Investments, LP9,991$1.09M0.00%
Susquehanna Fundamental Investments, LLC8,000$872.9K0.01%
Gamco Investors, Inc. Et Al7,650$834.7K0.01%
Blackstone Group Inc.6,877$750.3K0.00%
Dynamic Technology Lab Private Ltd6,330$691.0K0.11%
Quinn Opportunity Partners LLC6,000$654.7K0.05%
Mint Tower Capital Management B.V.5,000$546.0K0.14%
Graham Capital Management, L.P.5,000$545.5K0.02%
CSS LLC3,800$414.6K0.02%
AE Wealth Management LLC2,461$268.5K0.00%
Congress Asset Management Co2,297$250.6K0.00%
Gsa Capital Partners LLP2,086$228.0K0.02%
PFW Advisors LLC2,084$227.4K0.07%
GTS Securities LLC1,838$200.5K0.01%
IFP Advisors, Inc1,689$184.7K0.01%
Walleye Capital LLC1,302$142.1K0.00%
Longfellow Investment Management Co LLC694$75.7K0.02%
Group One Trading, L.P.500$54.6K0.00%
Walleye Trading LLC357$39.0K0.00%
Johnson Financial Group, Inc.334$36.9K0.00%
TCTC Holdings, LLC122$13.3K0.00%
Assetmark, Inc43$4.69K0.00%
Rakuten Securities, Inc.20$2.18K0.00%
Larson Financial Group LLC18$1.96K0.00%
Sierra Ocean, LLC18$1.96K0.00%
Versant Capital Management, Inc16$1.75K0.00%
SBI Securities Co., Ltd.12$1.31K0.00%
Farmers & Merchants Investments Inc10$1.09K0.00%
Caitong International Asset Management Co., Ltd6$6550.00%
Crewe Advisors LLC5$5460.00%
Skopos Labs, Inc.5$5460.00%
Cassady Schiller Wealth Management, LLC3$3270.00%
Capital A Wealth Management, LLC1$1090.00%

Sold out (44)

Institutions that held Altair Engineering Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of ALTR in Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
William Blair Investment Management, LLC1,471,184$140.5M
T. Rowe Price Investment Management, Inc.982,039$93.8M
AXA S.A.707,144$67.5M
Wellington Management Group LLP702,581$67.1M
Fisher Asset Management, LLC401,612$38.4M
Massachusetts Financial Services Co392,343$37.5M
Fred Alger Management, LLC381,760$36.5M
Palisade Capital Management LLC335,426$32.0M
Macquarie Group Ltd211,360$20.2M
Moody Aldrich Partners LLC75,233$7.19M
First Trust Advisors LP44,501$4.25M
Connor, Clark & Lunn Investment Management Ltd.23,282$2.22M
Ensign Peak Advisors, Inc21,277$2.03M
TD Asset Management Inc20,800$1.97M
Abn Amro Investment Solutions18,967$1.81M
SG Americas Securities, LLC11,043$1.05M
Blair William & Co8,852$845.5K
Rheos Capital Works Inc.7,500$716.0K
Headlands Technologies LLC7,106$678.7K
Stifel Financial Corp5,985$571.6K
F/M Investments LLC5,950$568.3K
Two Sigma Securities, LLC4,230$404.0K
Aquatic Capital Management LLC3,789$361.9K
Brinker Capital Investments, LLC3,782$361.2K
Orion Portfolio Solutions, LLC3,782$361.2K
nVerses Capital, LLC3,500$334.3K
Jefferies Financial Group Inc.3,423$326.9K
Boothbay Fund Management, LLC3,308$315.9K
Gotham Asset Management, LLC2,536$242.2K
Private Advisor Group, LLC2,173$207.5K
Envestnet Portfolio Solutions, Inc.2,160$206.3K
Catalyst Funds Management Pty Ltd800$76.4K
Ronald Blue Trust, Inc.289$28.3K
Clearstead Advisors, LLC169$16.1K
Private Trust Co NA126$12.0K
CoreCap Advisors, LLC114$10.9K
Parkside Financial Bank & Trust73$6.97K
Nelson, Van Denburg & Campbell Wealth Management Group, LLC65$6.21K
Continuum Advisory, LLC28$2.90K
Ashton Thomas Securities, LLC26$2.48K
CarsonAllaria Wealth Management, Ltd.20$1.91K
Geneos Wealth Management Inc.17$1.62K
Allspring Global Investments Holdings, LLC5$477
Capital Performance Advisors LLP2$191

Not filed for Q4 2024 yet (3)

Institutions that held Altair Engineering Inc. at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ALTR in Q3 2024 that haven't filed for Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Raymond James & Associates120,485$11.5M
Raymond James Trust N.A.2,916$278.5K
Raymond James Financial Services Advisors, Inc.2,508$239.5K