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Altair Engineering (ALTR) Institutional Ownership

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Institutional Ownership Changes (13F Filings) for Altair Engineering (NASDAQ:ALTR)

Current
Institutional Ownership
Percentage
63.38%
Number of
Institutional Buyers
(last 12 months)
141
Total
Institutional Inflows
(last 12 months)
$691.99M
Number of
Institutional Sellers
(last 12 months)
74
Total
Institutional Outflows
(last 12 months)
$1.75B
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ALTR Institutional Buying and Selling by Quarter

Altair Engineering Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/18/2025 California State Teachers Retirement System55,226$6.03M0.0%+2.5%0.064%
2/25/2025 Polar Asset Management Partners Inc.50,000$5.46M0.1%N/A0.059%
2/20/2025 Mackenzie Financial Corp3,396$371K0.0%-3.4%0.004%
2/18/2025 GTS Securities LLC1,838$201K0.0%N/A0.002%
2/18/2025 BCK Capital Management LP13,800$1.51M1.1%N/A0.016%
2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC381,061$41.58M0.0%+201.0%0.448%
2/17/2025 Voloridge Investment Management LLC41,974$4.58M0.0%N/A0.049%
2/17/2025 Woodline Partners LP299,998$32.73M0.2%N/A0.353%
2/17/2025 Squarepoint Ops LLC75,779$8.27M0.0%+32.5%0.089%
2/17/2025 Two Sigma Investments LP9,991$1.09M0.0%N/A0.012%
2/17/2025 Sagefield Capital LP21,652$2.36M0.3%N/A0.025%
2/17/2025 Select Equity Group L.P.14,140$1.54M0.0%-33.8%0.017%
2/17/2025 Royal Bank of Canada364,814$39.80M0.0%-12.2%0.429%
2/17/2025 Polar Asset Management Partners Inc.50,000$5.46M0.1%N/A0.059%
2/17/2025 ProShare Advisors LLC20,912$2.28M0.0%+54.1%0.025%
2/17/2025 Nomura Holdings Inc.8,283$904K0.0%+126.1%0.010%
2/17/2025Nuveen Asset Management LLC169,113$18.45M0.0%+4.3%0.199%
2/17/2025 Needham Investment Management LLC225,000$24.55M1.9%-2.8%0.264%
2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.39,020$4.26M0.0%+19.5%0.046%
2/17/2025 Moore Capital Management LP21,374$2.33M0.0%N/A0.025%
2/17/2025 Lazard Asset Management LLC3,052$333K0.0%+11,203.7%0.004%
2/17/2025 LMR Partners LLP171,713$18.74M0.2%N/A0.202%
2/17/2025 Lighthouse Investment Partners LLC67,162$7.33M0.2%+539.6%0.079%
2/17/2025 Janus Henderson Group PLC27,064$2.96M0.0%-97.5%0.032%
2/17/2025 Hudson Bay Capital Management LP202,091$22.05M0.1%N/A0.238%
2/17/2025 Graham Capital Management L.P.5,000$546K0.0%N/A0.006%
2/17/2025 Deutsche Bank AG45,648$4.98M0.0%+33.8%0.054%
2/17/2025 DeepCurrents Investment Group LLC10,000$1.09M0.0%N/A0.012%
2/17/2025 Cresset Asset Management LLC6,337$691K0.0%-12.7%0.007%
2/17/2025 Centiva Capital LP30,295$3.31M0.1%N/A0.036%
2/17/2025 Blackstone Inc.6,877$750K0.0%N/A0.008%
2/17/2025 Brevan Howard Capital Management LP22,555$2.46M0.0%N/A0.027%
2/17/2025 Captrust Financial Advisors3,936$429K0.0%-36.6%0.005%
2/17/2025 Bamco Inc. NY539,002$58.81M0.2%-57.2%0.634%
2/17/2025 Bardin Hill Management Partners LP12,635$1.38M0.7%N/A0.015%
2/17/2025 BNP Paribas Financial Markets23,138$2.53M0.0%-32.8%0.027%
2/17/2025 Ameriprise Financial Inc.203,035$22.15M0.0%-70.5%0.239%
2/17/2025 Anson Funds Management LP50,085$5.47M0.6%N/A0.059%
2/14/2025 Mercer Global Advisors Inc. ADV72,945$7.96M0.0%N/A0.086%
2/14/2025 One68 Global Capital LLC140,043$15.28M8.0%N/A0.165%
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2/14/2025 Comerica Bank163,222$17.81M0.1%-18.4%0.192%
2/14/2025 Schonfeld Strategic Advisors LLC331,528$36.17M0.2%+13,097.8%0.390%
2/14/2025 Pentwater Capital Management LP69,362$7.57M0.1%N/A0.082%
2/14/2025 TIG Advisors LLC220,467$24.06M1.7%N/A0.259%
2/14/2025 Northern Trust Corp751,191$81.96M0.0%+9.2%0.883%
2/14/2025 The Manufacturers Life Insurance Company66,964$7.31M0.0%-3.2%0.079%
2/14/2025 Johnson Financial Group Inc.334$37K0.0%N/A0.000%
2/14/2025 Susquehanna Fundamental Investments LLC8,000$873K0.0%N/A0.009%
2/14/2025 Westchester Capital Management LLC210,020$22.92M1.3%N/A0.247%
2/14/2025 Credit Industriel ET Commercial10,000$1.09M0.1%N/A0.012%
2/14/2025 Voya Investment Management LLC87,089$9.50M0.0%+12.4%0.102%
2/14/2025 Adage Capital Partners GP L.L.C.100,659$10.98M0.0%N/A0.118%
2/14/2025 Price T Rowe Associates Inc. MD37,373$4.08M0.0%+18.9%0.044%
2/14/2025 Hsbc Holdings PLC180,621$19.72M0.0%N/A0.212%
2/14/2025 ClearAlpha Technologies LP64,987$7.09M4.9%N/A0.076%
2/14/2025 State of Tennessee Department of Treasury23,289$2.54M0.0%+13.9%0.027%
2/14/2025 Tower Research Capital LLC TRC4,819$526K0.0%+194.9%0.006%
2/14/2025 Teachers Retirement System of The State of Kentucky17,780$1.94M0.0%-48.1%0.021%
2/14/2025 Thematics Asset Management341,939$37.31M1.6%-9.1%0.402%
2/14/2025 Mirabella Financial Services LLP18,631$2.03M0.2%-50.0%0.022%
2/14/2025 MetLife Investment Management LLC65,227$7.12M0.0%+5.4%0.077%
2/14/2025 Natixis38,024$4.15M0.0%N/A0.045%
2/14/2025 Dimensional Fund Advisors LP591,573$64.55M0.0%+2.2%0.695%
2/14/2025 Epoch Investment Partners Inc.21,622$2.36M0.0%+46.1%0.025%
2/13/2025 CANADA LIFE ASSURANCE Co46,350$5.06M0.0%+4.0%0.054%
2/13/2025 Canada Pension Plan Investment Board222,600$24.29M0.0%N/A0.262%
2/13/2025 Zacks Investment Management2,703$295K0.0%-89.7%0.003%
2/13/2025 Marshall Wace LLP89,273$9.74M0.0%+3,950.5%0.105%
2/13/2025 GABELLI & Co INVESTMENT ADVISERS INC.25,950$2.83M0.5%N/A0.031%
2/13/2025 Gamco Investors INC. ET AL7,650$835K0.0%N/A0.009%
2/13/2025 Gabelli Funds LLC33,360$3.64M0.0%N/A0.039%
2/13/2025 Guggenheim Capital LLC3,402$371K0.0%-31.1%0.004%
2/13/2025 Mariner LLC4,878$532K0.0%+33.1%0.006%
2/13/2025 Barclays PLC149,483$16.31M0.0%-59.6%0.176%
2/13/2025 Summit Investment Advisors Inc.17,644$1.93M1.7%-1.5%0.021%
2/13/2025 Water Island Capital LLC144,509$15.77M1.7%N/A0.170%
2/13/2025 KRYGER CAPITAL Ltd20,246$2.21M0.6%N/A0.024%
2/13/2025 Quinn Opportunity Partners LLC6,000$655K0.0%N/A0.007%
2/13/2025 FIL Ltd113,000$12.33M0.0%N/A0.133%
2/13/2025 Legal & General Group Plc95,743$10.45M0.0%-2.4%0.113%
2/13/2025 Invesco Ltd.87,830$9.58M0.0%-93.8%0.103%
2/13/2025 Yakira Capital Management Inc.28,500$3.11M1.1%N/A0.033%
2/13/2025 Federated Hermes Inc.55,253$6.03M0.0%-86.9%0.065%
2/13/2025 Russell Investments Group Ltd.15,171$1.66M0.0%-8.5%0.018%
2/13/2025 Envestnet Asset Management Inc.80,956$8.83M0.0%-4.8%0.095%
2/13/2025 Grantham Mayo Van Otterloo & Co. LLC92,434$10.09M0.0%N/A0.109%
2/13/2025 Dynamic Technology Lab Private Ltd6,330$691K0.1%N/A0.007%
2/13/2025 Wells Fargo & Company MN31,971$3.49M0.0%-47.4%0.038%
2/12/2025 Slotnik Capital LLC177,629$19.38M8.8%N/A0.209%
2/12/2025 Geode Capital Management LLC1,394,124$152.15M0.0%-2.1%1.639%
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2/12/2025 Franklin Resources Inc.330,957$36.11M0.0%-22.7%0.389%
2/12/2025 Alliancebernstein L.P.1,066,016$116.31M0.0%-16.1%1.253%
2/12/2025 California Public Employees Retirement System220,435$24.05M0.0%+135.9%0.259%
2/12/2025 Pictet Asset Management Holding SA8,118$886K0.0%-99.6%0.010%
2/12/2025 New Age Alpha Advisors LLC13,041$1.42M0.1%N/A0.015%
2/12/2025 Norges Bank347,348$37.90M0.0%N/A0.408%
2/12/2025 Homestead Advisers Corp66,877$7.30M0.2%-10.1%0.079%
2/12/2025 WINTON GROUP Ltd64,851$7.08M0.5%N/A0.076%
2/12/2025 Mint Tower Capital Management B.V.5,000$546K0.1%N/A0.006%
2/12/2025 Mitsubishi UFJ Asset Management Co. Ltd.6,243$685K0.0%+460.4%0.007%
(Data available from 1/1/2016 forward)

ALTR Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ALTR shares?

During the previous two years, 259 institutional investors and hedge funds held shares of Altair Engineering. The most heavily invested institutionals were Matrix Capital Management Company LP ($1.07B), Vanguard Group Inc. ($752.23M), State Street Corp ($196.17M), Geode Capital Management LLC ($152.15M), Impax Asset Management Group plc ($129.53M), Conestoga Capital Advisors LLC ($121.39M), and Alliancebernstein L.P. ($116.31M).Learn more on Altair Engineering's institutional investors.

What percentage of Altair Engineering's stock is owned by institutional investors?

63.38% of Altair Engineering's stock is owned by institutional investors. Learn more on ALTR's institutional investor holdings.

Which institutional investors have been buying Altair Engineering's stock?

Of the 210 institutional investors that purchased Altair Engineering's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Matrix Capital Management Company LP ($1.26M), Wellington Management Group LLP ($1.18M), William Blair Investment Management LLC ($933.82K), Vanguard Group Inc. ($713.76K), Bain Capital Public Equity Management II LLC ($686.01K), Magnetar Financial LLC ($569.53K), and Norges Bank ($442.90K).

How much institutional buying is happening at Altair Engineering?

Institutional investors have bought a total of 6,429,834 shares in the last 24 months. This purchase volume represents approximately $691.99M in transactions.

Which of Altair Engineering's major shareholders have been selling company stock?

Of the 74 institutional investors that sold Altair Engineering's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Franklin Resources Inc. ($6.73M), Pictet Asset Management Holding SA ($2.27M), Conestoga Capital Advisors LLC ($1.41M), Invesco Ltd. ($1.32M), Janus Henderson Group PLC ($1.04M), Bamco Inc. NY ($846.51K), and Ameriprise Financial Inc. ($485.22K).

How much institutional selling is happening at Altair Engineering?

Institutional investors have sold a total of 16,972,644 shares in the last 24 months. This volume of shares sold represents approximately $1.75B in transactions.


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This page (NASDAQ:ALTR) was last updated on 8/30/2025 by MarketBeat.com Staff
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