Altair Engineering Inc (ALTR) Ownership

111.85 ↑0.00 (0.00%)
As of December 31, 1969, 7:00pm EST.

Institutional Ownership

Matrix Capital Management Company, LLC is the biggest individual institutional holder of Altair Engineering Inc (ALTR), owning a total of 12.4 million shares. Combined, the top 41 institutional holders of ALTR own 70.26% of the company with a total of 59.8 million shares.

In the latest ownership report on December 31st 2024, the top 41 institutional holders decreased their combined ownership of ALTR by 270 thousand shares. 10 institutions bought 2,938,383 total additional shares and increased their ownership by an average of 29.01%. However 8 institutions sold 3,208,684 total shares and decreased their ownership by an average of 22.71%.

Overall this is a negative sign as the number of shares owned by the top 20 institutional holders of Altair Engineering decreased by a net total of -270,301 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Matrix Capital Management Company, LLC14.488%0.000%12,430,00002024-12-31
BlackRock Inc8.717%-7.035%7,478,856-565,9292024-12-31
Vanguard Group Inc8.036%4.829%6,894,230317,5752024-12-31
State Street Corp2.474%3.328%2,122,31968,3622024-12-31
Geode Capital Management, LLC1.625%-2.090%1,394,124-29,7562024-12-31
Conestoga Capital Advisors, LLC1.297%-55.896%1,112,548-1,410,0032024-12-31
AllianceBernstein L.P.1.243%-16.102%1,066,016-204,5872024-12-31
Goldman Sachs Group Inc1.061%164.660%909,907566,1052024-12-31
Northern Trust Corp0.876%9.213%751,19163,3682024-12-31
Candriam Luxembourg S.C.A.0.716%-12.325%614,335-86,3632024-12-31
Dimensional Fund Advisors, Inc.0.690%2.174%591,57312,5852024-12-31
Magnetar Financial LLC0.664%0.000%569,534569,5342024-12-31
aberdeen group PLC0.661%0.000%566,93602024-12-31
abrdn PLC0.661%0.000%566,93602024-12-31
JPMorgan Chase & Co0.661%105.686%566,791291,2292024-12-31
Millennium Management LLC0.653%0.000%560,612560,6122024-12-31
Morgan Stanley - Brokerage Accounts0.639%-20.679%547,863-142,8272024-12-31
BAMCO Inc0.628%-57.200%539,002-720,3422024-12-31
Charles Schwab Investment Management Inc0.591%0.219%506,5791,1092024-12-31
Cnh Partners, LLC0.569%0.000%487,904487,9042024-12-31
Bank of New York Mellon Corp0.493%-10.383%421,883-48,8772024-12-31

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Matrix Capital Management Company, LLC14.488%0.000%12,430,00002024-12-31
BlackRock Inc8.717%-7.035%7,478,856-565,9292024-12-31
Vanguard Group Inc8.036%4.829%6,894,230317,5752024-12-31
Pictet Asset Manangement SA2.659%-4.643%2,275,399-110,7882024-09-30
State Street Corp2.474%3.328%2,122,31968,3622024-12-31
Eaton Vance Management1.996%-0.919%1,597,885-14,8132022-09-30
Neuberger Berman Group LLC1.867%-5.773%1,495,152-91,5962022-09-30
William Blair Investment Management, LLC1.720%57.545%1,471,184537,3662024-09-30
Amvescap Plc.1.644%-4.923%1,405,961-72,7932024-09-30
Geode Capital Management, LLC1.625%-2.090%1,394,124-29,7562024-12-31
Impax Asset Management Group PLC1.585%-3.301%1,360,221-46,4332024-09-30
State Street Corporation1.478%1.891%1,254,69623,2862024-03-31
Conestoga Capital Advisors, LLC1.297%-55.896%1,112,548-1,410,0032024-12-31
HHG PLC1.252%0.168%1,070,6211,7992024-09-30
AllianceBernstein L.P.1.243%-16.102%1,066,016-204,5872024-12-31
T. Rowe Price Investment Management,Inc.1.148%-21.540%982,039-269,5982024-09-30
Goldman Sachs Group Inc1.061%164.660%909,907566,1052024-12-31
Northern Trust Corp0.876%9.213%751,19163,3682024-12-31
AXA SA0.827%-1.173%707,144-8,3942024-09-30
Wellington Management Company LLP0.821%-3.629%702,581-26,4582024-09-30
Ameriprise Financial Inc0.805%-17.081%688,258-141,7802024-09-30
Bain Capital Public Equity Management II, LLC0.826%0.000%686,009686,0092023-12-31
Candriam Luxembourg S.C.A.0.716%-12.325%614,335-86,3632024-12-31
Dimensional Fund Advisors, Inc.0.690%2.174%591,57312,5852024-12-31
Franklin Resources Inc0.690%12,262.800%585,871581,1322024-03-31
Magnetar Financial LLC0.664%0.000%569,534569,5342024-12-31
aberdeen group PLC0.661%0.000%566,93602024-12-31
abrdn PLC0.661%0.000%566,93602024-12-31
JPMorgan Chase & Co0.661%105.686%566,791291,2292024-12-31
Millennium Management LLC0.653%0.000%560,612560,6122024-12-31
Morgan Stanley - Brokerage Accounts0.639%-20.679%547,863-142,8272024-12-31
Fred Alger Management, LLC0.668%5.707%545,79629,4672023-09-30
BAMCO Inc0.628%-57.200%539,002-720,3422024-12-31
Charles Schwab Investment Management Inc0.591%0.219%506,5791,1092024-12-31
Credit Suisse First Boston (CSFB)0.622%116.037%505,127271,3122023-03-31
Cnh Partners, LLC0.569%0.000%487,904487,9042024-12-31
PRIMECAP Management Company0.592%-10.844%480,950-58,5002023-06-30
Palisade Capital Management LLc0.565%2.890%458,60112,8822023-03-31
Royal Bank of Canada0.556%0.973%454,2184,3762023-09-30
Bank of New York Mellon Corp0.493%-10.383%421,883-48,8772024-12-31
Federated Hermes Inc0.503%24.876%408,87181,4502023-06-30

Mutual Fund Ownership

iShares Core S&P Mid-Cap ETF is the biggest individual fund holder of Altair Engineering Inc (ALTR), owning a total of 1.9 million shares. Combined, the top 43 mutual fund holders of ALTR own 38.71% of the company with a total of 32.6 million shares.

In the latest ownership report on February 28th 2025, the top 43 fund holders increased their combined ownership of ALTR by 46 thousand shares. 7 funds bought 67,988 total additional shares and increased their ownership by an average of 1.24%. However 4 funds sold 22,384 total shares and decreased their ownership by an average of 0.47%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Altair Engineering increased by a net total of 45,604 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
iShares Core S&P Mid-Cap ETF2.265%0.075%1,943,6051,4492025-02-28
Vanguard Total Stock Mkt Idx Inv2.194%0.291%1,882,4105,4582025-02-28
Vanguard Small Cap Index1.779%0.081%1,526,1181,2392025-02-28
iShares Russell 2000 ETF1.639%-1.160%1,406,091-16,4982025-02-28
Vanguard Information Technology ETF1.191%0.270%1,022,1182,7482025-02-28
Vanguard Institutional Extnd Mkt Idx Tr1.056%-0.020%905,986-1802025-02-28
Vanguard Small Cap Growth Index Inv0.999%-0.596%856,829-5,1342025-02-28
BlackRock Event Driven Equity Instl0.942%6.895%807,74452,1012025-02-28
Candriam Eqs L Rbtc&Innov Tech I USD Cap0.603%0.000%517,13002025-02-28
iShares Russell 2000 Growth ETF0.565%-0.118%484,739-5722025-02-28
SPDR® S&P MIDCAP 400 ETF Trust0.563%0.960%482,9304,5932025-02-28
abrdn Global Smaller Companies I Acc0.472%0.000%405,02002025-02-28
State St Russell Sm/Mid Cp® Indx NL Cl C0.382%0.122%327,4824002025-02-28

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
iShares Core S&P Mid-Cap ETF2.265%0.075%1,943,6051,4492025-02-28
Vanguard Total Stock Mkt Idx Inv2.194%0.291%1,882,4105,4582025-02-28
Vanguard Instl Ttl Stck Mkt Idx Tr1.995%0.455%1,620,8477,3382023-03-31
Pictet - Robotics I dy EUR1.812%-31.075%1,550,534-699,0462024-10-31
Vanguard Small Cap Index1.779%0.081%1,526,1181,2392025-02-28
iShares Russell 2000 ETF1.639%-1.160%1,406,091-16,4982025-02-28
Calvert Small-Cap A1.306%3.229%1,045,32332,6962023-01-31
Vanguard Information Technology ETF1.191%0.270%1,022,1182,7482025-02-28
Calvert US Small-Cap SMA1.265%212,191.000%1,012,6271,012,1502022-09-30
Calvert US Small-Cap Strategy1.265%0.000%1,012,62702022-12-31
Vanguard Institutional Extnd Mkt Idx Tr1.056%-0.020%905,986-1802025-02-28
Pictet-Clean Energy Transition I USD1.087%0.432%896,5993,8562023-08-31
Pictet-Clean Energy I USD1.086%-3.428%870,309-30,8952022-05-31
Vanguard Small Cap Growth Index Inv0.999%-0.596%856,829-5,1342025-02-28
Neuberger Berman Genesis Inv1.034%-7.127%828,409-63,5752022-09-30
BlackRock Event Driven Equity Instl0.942%6.895%807,74452,1012025-02-28
Vanguard Extended Market Index Investor0.906%-0.100%736,329-7352023-08-31
Baron Opp. Small Cap Growth Strategy0.843%-6.667%700,000-50,0002023-12-31
Baron Small Cap Retail0.843%-6.667%700,000-50,0002023-12-31
Janus Henderson US SMID Cap Growth0.750%0.000%641,81802024-09-30
BNP Paribas Climate Impact Privl C0.766%-0.964%636,014-6,1892024-05-31
Impax Specialists Strategy Composite0.716%-1.942%614,273-12,1642024-12-31
Threadneedle (Lux) Glb Smlr Coms IE0.744%0.000%607,56602023-10-31
Invesco Discovery A0.703%0.000%599,37302024-10-31
Invesco OFI Small Cap Growth0.701%7.138%599,37339,9332024-09-30
CT (Lux) Glb Smlr Coms IE0.678%0.000%562,68502024-05-31
Fidelity Small Cap Index0.637%-5.662%546,470-32,7952024-12-31
Candriam Eqs L Rbtc&Innov Tech I USD Cap0.603%0.000%517,13002025-02-28
Conestoga Small Cap Investors0.589%-60.998%505,130-790,0002024-12-31
iShares Russell 2000 Growth ETF0.565%-0.118%484,739-5722025-02-28
SPDR® S&P MIDCAP 400 ETF Trust0.563%0.960%482,9304,5932025-02-28
Impax Climate Strategy0.531%-23.241%455,131-137,8062024-12-31
BNP Paribas Climate Change Privl C0.517%-15.822%443,240-83,3132024-12-31
Conestoga Small Cap Growth0.512%-28.450%439,352-174,6962024-12-31
Janus Henderson Triton D0.483%-35.646%413,035-228,7832024-11-30
abrdn Global Smaller Companies I Acc0.472%0.000%405,02002025-02-28
Belfius Equities Rob&InnovTech C$ Cap0.425%9.439%364,36931,4252024-08-31
AB Small Cap Growth A0.399%-16.568%342,665-68,0472024-12-31
Thematics AI and Robotics I/A USD0.386%0.566%331,2491,8652024-06-30
State St Russell Sm/Mid Cp® Indx NL Cl C0.382%0.122%327,4824002025-02-28
Fidelity Extended Market Index0.381%-1.534%326,443-5,0852025-01-31
Baron Growth Retail0.350%-58.621%300,000-425,0002024-12-31
Baron Small Cap Growth Strategy0.350%-58.621%300,000-425,0002024-12-31

Discussions

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beardedstocks3/11/25 06:41pm

$ALTR longer we hold
more pressure on the shorts

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tighttechniq1/27/25 01:22pm

$ALTR the greatest stock of all time
will not bow to the shorts
oh yeah

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a8/3/24 09:44am

$ALTR wtf?

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