Altair Engineering Ownership | Who Owns Altair Engineering?


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Altair Engineering Ownership Summary


Altair Engineering is owned by 62.76% institutional investors, 1.92% insiders, and 35.32% retail investors. Blackrock is the largest institutional shareholder, holding 9.54% of ALTR shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 2.27% of its assets in Altair Engineering shares.

ALTR Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockAltair Engineering62.76%1.92%35.32%
SectorTechnology Stocks 38.56%12.67%48.77%
IdeaSaaS Stocks List49.09%6.54%44.38%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock7.88M9.54%$772.59M
State street2.12M2.50%$231.57M
Morgan stanley760.37K0.92%$74.58M
Ubs asset management americas381.06K0.45%$41.58M
Royal bank of canada364.81K0.43%$39.80M
Norges bank347.35K0.41%$37.90M
Tudor investment corp et al316.99K0.37%$34.59M
Comerica bank203.54K0.25%$19.96M
Nuveen asset management169.11K0.20%$18.45M
Bank of america corp /de/158.60K0.19%$15.56M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Tudor investment corp et al316.99K0.13%$34.59M
Zions bancorporation, n.a.12.73K0.09%$1.39M
Comerica bank203.54K0.08%$19.96M
Intech investment management26.96K0.03%$2.94M
Hilltop national bank815.000.03%$88.92K
Parallax volatility advisers100.00K0.02%$9.81M
Blackrock7.88M0.02%$772.59M
Natixis investment managers1.57K0.01%$170.97K
Glenmede trust co na21.01K0.01%$2.06M
Ubs asset management americas381.06K0.01%$41.58M

Top Buyers

HolderShares% AssetsChange
Blackrock7.88M0.02%2.59M
Norges bank347.35K0.01%347.35K
Tudor investment corp et al316.99K0.13%316.99K
Ubs asset management americas381.06K0.01%254.45K
Parallax volatility advisers100.00K0.02%100.00K

Top Sellers

HolderShares% AssetsChange
Matrix capital management company, lp---12.43M
Blackrock funding, inc. /de---7.48M
Vanguard group---6.89M
William blair investment management---1.47M
Geode capital management---1.39M

New Positions

HolderShares% AssetsChangeValue
Norges bank347.35K0.01%347.35K$37.90M
Tudor investment corp et al316.99K0.13%316.99K$34.59M
Parallax volatility advisers100.00K0.02%100.00K$9.81M
Ifp advisors1.69K0.01%1.69K$184.72K
Group one trading500.000.00%500.00$54.55M

Sold Out

HolderChange
Tfc financial management-1.00
Capital performance advisors llp-2.00
Crewe advisors-5.00
Twin tree management, lp-5.00
Skopos labs-5.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 202430318.36%53,242,539-11.99%621.23%16622.06%9830.67%
Sep 30, 20242554.08%60,422,6290.47%711.38%135-13.46%7525.00%
Jun 30, 20242442.52%60,136,9907.75%721.52%15523.02%60-21.05%
Mar 31, 20242387.21%55,810,3971.68%691.49%1264.13%768.57%
Dec 31, 202322213.27%54,887,8404.75%681.59%12122.22%7011.11%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
iShares Core S&P Mid-Cap ETF1.94M2.27%1.45K
Vanguard Total Stock Mkt Idx Inv1.88M2.19%5.46K
Vanguard US Total Market Shares ETF1.77M2.06%-54.79K
Pictet - Robotics I dy EUR1.55M1.81%-699.05K
Vanguard Small Cap Index1.53M1.78%1.24K
iShares Russell 2000 ETF1.41M1.64%-16.50K
Vanguard Information Technology ETF1.02M1.19%2.75K
Vanguard Institutional Extnd Mkt Idx Tr905.99K1.06%-180.00
Vanguard Small Cap Growth Index Inv856.83K1.00%-5.13K
BlackRock Event Driven Equity Instl807.74K0.94%52.10K

Recent Insider Transactions


DateNameRoleActivityValue
Mar 17, 2025Kunju Ravi Chief Product Strategy OfficerSell$25.49K
Mar 17, 2025Saravia Gilma Chief People OfficerSell$47.30K
Mar 17, 2025Scapa James Ralph Chief Executive OfficerSell$1.00K
Mar 17, 2025Marraccini Jeffrey See RemarksSell$10.02K
Mar 17, 2025Dias Nelson Chief Revenue OfficerSell$185.98K

Insider Transactions Trends


DateBuySell
2025 Q1-28
2024 Q4-47
2024 Q3-24
2024 Q2-74
2024 Q1-59

ALTR Ownership FAQ


Who owns the most shares of Altair Engineering?

Altair Engineering’s largest shareholders are Blackrock (7.88M shares, 9.54%), State street (2.12M shares, 2.50%), and Morgan stanley (760.37K shares, 0.92%). Together, they hold 12.96% of Altair Engineering’s total shares outstanding.

Does Blackrock own Altair Engineering?

Yes, BlackRock owns 9.54% of Altair Engineering, totaling 7.88M shares as of Jun 2024. This represents 0.02% of BlackRock's total assets, with a market value of 772.59M$. In the last quarter, BlackRock increased its holdings by 2.59M shares, a 49.10% change.

Who is Altair Engineering’s biggest shareholder by percentage of total assets invested?

Tudor investment corp et al is Altair Engineering’s biggest shareholder by percentage of total assets invested, with 0.13% of its assets in 316.99K Altair Engineering shares, valued at 34.59M$.

Who is the top mutual fund holder of Altair Engineering shares?

iShares Core S&P Mid-Cap ETF is the top mutual fund holder of Altair Engineering shares, with 2.27% of its total shares outstanding invested in 1.94M Altair Engineering shares.

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