Stocks TelegraphStocks Telegraph
Stock Ideas

AZPN Stock Ownership Breakdown

NASDAQ : AZPN

Aspen Technology

$264.33
00
Open: 4:00 PM
Not Actively Trading
73.07
B+ESG ScoreESG Rating
ProfileKey StatsAnalyst RatingsOwnershipRatiosFinancialsDividend & splitsSentimentForecast

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableNo
OptionableYes
Short Percent Of Outstanding Shares2.53
Short Percent Of Float5.97
Shares Outstanding63.31M
Shares Float26.79M
Shares Short1.60M
Short Ratio2.38
5.97%
Short % of Float
2.53%
Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary
57.64% Percentage of Shares held by All Insiders
44.76% Percentage of Shares held by All Institutions
105.66% Percentage of Float held by Institutions
639
Number of Institutions Holding Shares

Institutional Ownership

About 44.76% of AZPN shares are held by financial institutions. BARCLAYS PLC is the top corporate investor, holding 79.42K shares valued at $18.97M. A 0.13% stake in Aspen Technology, Inc. is owned by the company. ADVISOR GROUP HOLDINGS, INC. owns 0 shares valued at -, which translates its holding of 0% of the stake in the company.

DateHolder% StakeShares HeldTotal Value ($)Shares% Change in Portfolio
Sep 30, 2025BARCLAYS PLC0.13%79.42K18.97M79.42K+100.00%
Sep 30, 2025ADVISOR GROUP HOLDINGS, INC.0%0--249-100.00%
Dec 31, 2024AQR ARBITRAGE LLC0.2%123.42K30.81M123.42K+100.00%
Dec 31, 2024CHARLES SCHWAB INVESTMENT MANAGEMENT INC0.27%170.35K42.52M2.52K+1.50%
Dec 31, 2024TWO CREEKS CAPITAL MANAGEMENT, LP0.29%181.9K45.41M-11.98K-6.18%
Dec 31, 2024WELLS FARGO & COMPANY/MN0.8%504.82K126.02M-42.03K-7.69%
Dec 31, 2024CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM0.18%114.65K28.62M69.6K+154.48%
Dec 31, 2024CITADEL ADVISORS LLC0.18%116.96K29.2M-91.75K-43.96%
Dec 31, 2024FRANKLIN RESOURCES INC1.09%690.94K172.48M661.82K+2,272.73%
Dec 31, 2024NORDEA INVESTMENT MANAGEMENT AB1.39%882.19K220.36M-34.92K-3.81%
Dec 31, 2024STATE STREET CORP1.61%1.02M254.09M20.63K+2.07%
Dec 31, 2024UBS GROUP AG1.95%1.23M308.28M1.16M+1,587.33%
Dec 31, 2024VANGUARD GROUP INC4.48%2.83M706.75M36.5K+1.31%
Dec 31, 2024BLACKROCK, INC.5.79%3.66M913.85M-358.1K-8.91%
Dec 31, 2024KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC5.96%3.77M941.69M-386.35K-9.29%
Dec 31, 2024NUVEEN ASSET MANAGEMENT, LLC0.2%124.4K31.05M37.22K+42.69%
Dec 31, 2024D. E. SHAW & CO., INC.0.2%125.26K31.27M-26.92K-17.69%
Dec 31, 2024GOVERNORS LANE LP0.21%135.1K33.73M135.1K+100.00%
Dec 31, 2024AMUNDI0.23%142.9K35.87M110.84K+345.73%
Dec 31, 2024TIG ADVISORS, LLC0.31%194.79K48.63M194.79K+100.00%
Dec 31, 2024UBS ASSET MANAGEMENT AMERICAS INC0.31%198.35K49.51M-53.06K-21.11%
Dec 31, 2024NOMURA HOLDINGS INC0.32%199.4K49.78M199.4K+100.00%
Dec 31, 2024BANK OF NEW YORK MELLON CORP0.36%230.34K57.5M-5.24K-2.22%
Dec 31, 2024STEPHENS INVESTMENT MANAGEMENT GROUP LLC0.39%248.29K61.98M-2.97K-1.18%
Dec 31, 2024BAMCO INC /NY/0.4%253.21K63.21M-214.8K-45.90%
Dec 31, 2024RHUMBLINE ADVISERS0.12%79K19.72M-1.2K-1.49%
Dec 31, 2024SWISS NATIONAL BANK0.13%80.5K20.1M-4.2K-4.96%
Dec 31, 2024BALYASNY ASSET MANAGEMENT L.P.0.14%85.62K21.37M57.01K+199.27%
Dec 31, 2024LORD, ABBETT & CO. LLC0.15%93.75K23.4M-17.67K-15.86%
Dec 31, 2024MORGAN STANLEY0.27%171.81K42.89M-99.94K-36.78%
Dec 31, 2024DEUTSCHE BANK AG\0.81%509.41K127.16M396.61K+351.59%
Dec 31, 2024INDEPENDENT FRANCHISE PARTNERS LLP0.82%520.18K129.85M-35.37K-6.37%
Dec 31, 2024GEODE CAPITAL MANAGEMENT, LLC0.83%522.03K130.7M-43.41K-7.68%
Dec 31, 2024DIMENSIONAL FUND ADVISORS LP0.99%623.82K155.72M12.46K+2.04%
Dec 31, 2024ASSENAGON ASSET MANAGEMENT S.A.1%634.21K158.32M632.55K+37,990.69%
Dec 31, 2024FIRST MANHATTAN CO. LLC.1.07%674.01K170.45M-219.89K-24.60%
Dec 31, 2024ENVESTNET ASSET MANAGEMENT INC0.27%172.81K43.14M-18.1K-9.48%
Dec 31, 2024STIFEL FINANCIAL CORP0.15%96.13K24M-1.21K-1.24%
Dec 31, 2024LEGAL & GENERAL GROUP PLC0.16%98.24K24.52M-643-0.65%
Dec 31, 2024NEUBERGER BERMAN GROUP LLC0.18%112.98K28.2M-766.32K-87.15%
Dec 31, 2024RAYMOND JAMES FINANCIAL INC0.42%267.12K66.68M267.12K+100.00%
Dec 31, 2024NORTHERN TRUST CORP0.43%269.55K67.29M66.64K+32.84%
Dec 31, 2024JPMORGAN CHASE & CO0.5%314.5K78.51M-48.95K-13.47%
Dec 31, 2024INVESCO LTD.0.15%94.03K23.47M44.71K+90.66%
Dec 31, 2024MAN GROUP PLC0.17%110.29K27.53M102.94K+1,400.38%
Dec 31, 2024BROWN BROTHERS HARRIMAN & CO0.18%111.6K27.86M-54.75K-32.91%
Dec 31, 2024AMERICAN CAPITAL MANAGEMENT INC0.28%177.15K44.22M-18.13K-9.28%
Dec 31, 2024GOLDMAN SACHS GROUP INC0.37%234.19K58.46M194.52K+490.38%
Dec 31, 2024JANUS HENDERSON GROUP PLC0.25%155.68K38.86M-75.9K-32.77%
Dec 31, 2024NORGES BANK0.45%283.67K70.81M17.9K+6.73%
Dec 31, 2024ROYAL BANK OF CANADA0.27%170.26K42.5M74.33K+77.49%
Dec 31, 2024HARVEST MANAGEMENT LLC0.19%119.1K29.73M119.1K+100.00%
Mar 31, 2024CHARLES SCHWAB INVESTMENT MANAGEMENT INC0.25%157.48K33.59M396+0.25%
Mar 31, 2024SWISS NATIONAL BANK0.13%85.8K18.3M-5.2K-5.71%
Mar 31, 2024APG ASSET MANAGEMENT N.V.0.13%80.78K15.95M20.97K+35.07%
Mar 31, 2024NUVEEN ASSET MANAGEMENT, LLC0.12%73.44K15.66M-123-0.17%
Mar 31, 2024NATIXIS ADVISORS, L.P.0.09%54.44K11.61M-15.41K-22.06%
Mar 31, 2024INVESCO LTD.0.08%51.52K10.99M6.71K+14.97%
Mar 31, 2024CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM0.07%47.09K10.04M5.74K+13.88%
Mar 31, 2024THORNBURG INVESTMENT MANAGEMENT INC0.07%46.5K9.92M-3.53K-7.06%
Mar 31, 2024KORNITZER CAPITAL MANAGEMENT INC /KS0.07%46.33K9.88M00
Mar 31, 2024RIVERMONT CAPITAL MANAGEMENT LP0.07%45.48K9.7M-3.97K-8.02%
Mar 31, 2024ALLIANCEBERNSTEIN L.P.0.06%41.16K8.78M-78-0.19%
Mar 31, 2024DEKABANK DEUTSCHE GIROZENTRALE0.06%38.45K7.9M35.06K+1,034.41%
Mar 31, 2024AMERICAN INTERNATIONAL GROUP, INC.0.06%37.01K7.89M-846-2.23%
Mar 31, 2024HOWLAND CAPITAL MANAGEMENT LLC0.06%36.75K7.84M-669-1.79%
Mar 31, 2024GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC0.06%35.53K7.58M19.93K+127.75%
Mar 31, 2024RETIREMENT SYSTEMS OF ALABAMA0.06%35.11K7.49M10+0.03%
Mar 31, 2024TRUIST FINANCIAL CORP0.05%33.12K7.06M1.49K+4.71%
Mar 31, 2024ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.0.05%32.8K6.99M661+2.06%
Mar 31, 2024BLACKROCK INC.6.87%4.38M934M-944.23K-17.74%
Mar 31, 2024KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC6.32%4.03M858.49M227.9K+6.00%
Mar 31, 2024VANGUARD GROUP INC4.26%2.71M578.59M-206.21K-7.06%
Mar 31, 2024STATE STREET CORP1.6%1.02M216.72M-3.21K-0.31%
Mar 31, 2024NORDEA INVESTMENT MANAGEMENT AB1.42%904.41K191.42M-80.94K-8.21%
Mar 31, 2024NEUBERGER BERMAN GROUP LLC1.39%882.27K188.17M3.74K+0.43%
Mar 31, 2024TWO CREEKS CAPITAL MANAGEMENT, LP0.98%623.53K132.99M357.74K+134.60%
Mar 31, 2024WELLINGTON MANAGEMENT GROUP LLP0.89%569.85K121.54M-42.18K-6.89%
Mar 31, 2024FIRST MANHATTAN CO. LLC.0.89%569.32K121.42M521.01K+1,078.63%
Mar 31, 2024VALLEY FORGE CAPITAL MANAGEMENT, LP0.46%295.49K63.02M00
Mar 31, 2024CAPITAL RESEARCH GLOBAL INVESTORS0.46%293.78K62.66M101.59K+52.86%
Mar 31, 2024DEUTSCHE BANK AG\0.3%189.42K40.4M-8.62K-4.35%
Mar 31, 2024SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC0.29%186.86K39.85M186.86K+100.00%
Mar 31, 2024LORD, ABBETT & CO. LLC0.29%184.14K39.27M-7.01K-3.67%
Mar 31, 2024D. E. SHAW & CO., INC.0.28%177.79K37.92M91.32K+105.60%
Mar 31, 2024FISHER ASSET MANAGEMENT, LLC0.28%175.82K37.5M5.63K+3.31%
Mar 31, 2024ENVESTNET ASSET MANAGEMENT INC0.27%175.07K37.34M27.04K+18.26%
Mar 31, 2024PERTENTO PARTNERS LLP0.25%159.35K33.99M-4.61K-2.81%
Mar 31, 2024JPMORGAN CHASE & CO0.25%157.96K33.69M36.64K+30.20%
Mar 31, 2024ARISTOTLE CAPITAL BOSTON, LLC0.21%136.59K29.13M-2.03K-1.47%
Mar 31, 2024BANK OF AMERICA CORP /DE/0.2%129.16K27.55M69.59K+116.84%
Mar 31, 2024UBS ASSET MANAGEMENT AMERICAS INC0.17%111.21K23.72M707+0.64%
Mar 31, 2024BROWN BROTHERS HARRIMAN & CO0.17%107.32K22.89M47.55K+79.57%
Mar 31, 2024CLEAN ENERGY TRANSITION LLP0.16%103.67K22.11M103.67K+100.00%
Mar 31, 2024STIFEL FINANCIAL CORP0.16%100.45K21.42M-1.09K-1.07%
Mar 31, 2024CREDIT SUISSE AG/0.43%275.85K58.83M-19.08K-6.47%
Mar 31, 2024JANUS HENDERSON GROUP PLC0.36%231.53K49.38M4.96K+2.19%
Mar 31, 2024STEPHENS INVESTMENT MANAGEMENT GROUP LLC0.35%221.15K47.17M47.84K+27.61%
Mar 31, 2024AXA S.A.0.34%217.71K46.43M-8.95K-3.95%
Mar 31, 2024TIMESSQUARE CAPITAL MANAGEMENT, LLC0.33%208.59K44.49M15.69K+8.13%
Mar 31, 2024NORTHERN TRUST CORP0.3%191.98K40.95M-30.84K-13.84%
Mar 31, 2024AMERICAN CAPITAL MANAGEMENT INC0.14%89.25K19.04M-1.32K-1.45%
Mar 31, 2024RHUMBLINE ADVISERS0.14%86.9K18.53M-599-0.68%
Mar 31, 2024WELLS FARGO & COMPANY/MN0.88%557.35K118.87M15.04K+2.77%
Mar 31, 2024GEODE CAPITAL MANAGEMENT, LLC0.86%548.42K116.95M27.92K+5.36%
Mar 31, 2024BAMCO INC /NY/0.85%539.36K115.04M-14.74K-2.66%
Mar 31, 2024INDEPENDENT FRANCHISE PARTNERS LLP0.8%511.51K109.09M98.4K+23.82%
Mar 31, 2024CLEARBRIDGE INVESTMENTS, LLC0.78%494.84K105.54M-3.04K-0.61%
Mar 31, 2024DIMENSIONAL FUND ADVISORS LP0.65%414.82K88.47M101.72K+32.49%
Mar 31, 2024SUMITOMO MITSUI TRUST HOLDINGS, INC.0.63%399.97K85.3M-15.7K-3.78%
Mar 31, 2024FIERA CAPITAL CORP0.51%327.67K69.88M116.28K+55.01%
Mar 31, 2024JACKSON SQUARE PARTNERS, LLC0.5%319.09K68.06M-207.79K-39.44%
Mar 31, 2024MORGAN STANLEY0.49%310.01K66.12M37.15K+13.61%
Mar 31, 2024RAYMOND JAMES & ASSOCIATES0.4%257.17K54.85M18.98K+7.97%
Mar 31, 2024BANK OF NEW YORK MELLON CORP0.39%246K52.47M-11.56K-4.49%
Mar 31, 2024LEGAL & GENERAL GROUP PLC0.24%153.77K32.8M-8.78K-5.40%
Mar 31, 2024PRINCIPAL FINANCIAL GROUP INC0.24%152.69K32.57M8.74K+6.07%
Mar 31, 2024SEI INVESTMENTS CO0.22%143.17K30.53M-24.39K-14.56%
Mar 31, 2024ROYAL BANK OF CANADA0.15%96.97K20.68M-64-0.07%
Dec 31, 2023TWO CREEKS CAPITAL MANAGEMENT, LP0.42%265.79K58.51M-38.33K-12.60%
Dec 31, 2023BANK OF NEW YORK MELLON CORP0.4%257.55K56.7M-11.09K-4.13%
Dec 31, 2023RAYMOND JAMES & ASSOCIATES0.37%238.19K52.44M-3.28K-1.36%
Dec 31, 2023AXA S.A.0.36%226.66K49.9M18.43K+8.85%
Dec 31, 2023JANUS HENDERSON GROUP PLC0.36%226.57K49.88M-61-0.03%
Dec 31, 2023NORTHERN TRUST CORP0.35%222.83K49.06M-12.27K-5.22%
Dec 31, 2023FRANKLIN RESOURCES INC0.34%213.82K47.07M362+0.17%
Dec 31, 2023FIERA CAPITAL CORP0.33%211.39K46.54M12.48K+6.27%
Dec 31, 2023DEUTSCHE BANK AG\0.31%198.04K43.6M6.15K+3.21%
Dec 31, 2023TIMESSQUARE CAPITAL MANAGEMENT, LLC0.3%192.9K42.47M-44.62K-18.78%
Dec 31, 2023CAPITAL RESEARCH GLOBAL INVESTORS0.3%192.19K42.31M00
Dec 31, 2023LORD, ABBETT & CO. LLC0.3%191.14K42.08M-6.44K-3.26%
Dec 31, 2023FMR LLC0.3%189.07K41.62M-10.56K-5.29%
Dec 31, 2023STEPHENS INVESTMENT MANAGEMENT GROUP LLC0.27%173.3K38.15M-2.57K-1.46%
Dec 31, 2023FISHER ASSET MANAGEMENT, LLC0.27%170.19K37.47M-32.59K-16.07%
Dec 31, 2023SEI INVESTMENTS CO0.26%167.56K36.89M-19.63K-10.49%
Dec 31, 2023PERTENTO PARTNERS LLP0.26%163.96K36.1M-6.65K-3.90%
Dec 31, 2023LEGAL & GENERAL GROUP PLC0.26%162.55K35.79M43.99K+37.10%
Dec 31, 2023CHARLES SCHWAB INVESTMENT MANAGEMENT INC0.25%157.08K34.58M1.95K+1.26%
Dec 31, 2023ENVESTNET ASSET MANAGEMENT INC0.23%148.04K32.59M13.55K+10.08%
Dec 31, 2023PRINCIPAL FINANCIAL GROUP INC0.23%143.95K31.69M60+0.04%
Dec 31, 2023NORGES BANK0.23%143.68K31.63M143.68K+100.00%
Dec 31, 2023INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC0.22%142.22K646K142.22K+100.00%
Dec 31, 2023ARISTOTLE CAPITAL BOSTON, LLC0.22%138.62K30.52M-1.9K-1.35%
Dec 31, 2023CITADEL ADVISORS LLC0.2%125.95K27.73M-98.63K-43.92%
Dec 31, 2023JPMORGAN CHASE & CO0.19%121.33K26.71M36.64K+43.26%
Dec 31, 2023UBS ASSET MANAGEMENT AMERICAS INC0.17%110.5K24.33M20.1K+22.24%
Dec 31, 2023BALYASNY ASSET MANAGEMENT L.P.0.16%103.33K22.75M17.5K+20.38%
Dec 31, 2023STIFEL FINANCIAL CORP0.16%101.54K22.35M144+0.14%
Dec 31, 2023ROYAL BANK OF CANADA0.15%97.04K21.36M9.24K+10.53%
Dec 31, 2023SWISS NATIONAL BANK0.14%91K20.03M-2.4K-2.57%
Dec 31, 2023STATE STREET CORP1.6%1.02M224.41M58.48K+6.09%
Dec 31, 2023NORDEA INVESTMENT MANAGEMENT AB1.55%985.34K217.58M-59.62K-5.71%
Dec 31, 2023NEUBERGER BERMAN GROUP LLC1.38%878.53K193.41M-9.34K-1.05%
Dec 31, 2023WELLINGTON MANAGEMENT GROUP LLP0.96%612.02K134.74M612.02K+100.00%
Dec 31, 2023BAMCO INC /NY/0.87%554.1K121.98M-6.18K-1.10%
Dec 31, 2023WELLS FARGO & COMPANY/MN0.85%542.31K119.39M-17.08K-3.05%
Dec 31, 2023JACKSON SQUARE PARTNERS, LLC0.83%526.88K115.99M-97.44K-15.61%
Dec 31, 2023GEODE CAPITAL MANAGEMENT, LLC0.82%520.5K114.51M6.68K+1.30%
Dec 31, 2023CLEARBRIDGE INVESTMENTS, LLC0.78%497.89K109.61M-393-0.08%
Dec 31, 2023SUMITOMO MITSUI TRUST HOLDINGS, INC.0.65%415.66K91.51M8.86K+2.18%
Dec 31, 2023INDEPENDENT FRANCHISE PARTNERS LLP0.65%413.11K90.95M-28.35K-6.42%
Dec 31, 2023LAZARD ASSET MANAGEMENT LLC0.58%369.69K81.39M695+0.19%
Dec 31, 2023DIMENSIONAL FUND ADVISORS LP0.49%313.11K68.93M16.65K+5.62%
Dec 31, 2023VALLEY FORGE CAPITAL MANAGEMENT, LP0.46%295.49K65.05M00
Dec 31, 2023VANGUARD GROUP INC4.58%2.92M642.62M-4.57K-0.16%
Dec 31, 2023KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC5.96%3.8M835.97M75.32K+2.02%
Dec 31, 2023BLACKROCK INC.8.36%5.32M1.17B200.08K+3.91%
Dec 31, 2023CREDIT SUISSE AG/0.46%294.93K64.93M15K+5.36%
Dec 31, 2023MORGAN STANLEY0.43%272.87K60.07M29.17K+11.97%
Sep 30, 2023INVESCO LTD.0.07%43.37K--57.58K-57.04%
Sep 30, 2023KORNITZER CAPITAL MANAGEMENT INC /KS0.07%46.33K-00
Sep 30, 2023AMERICAN CENTURY COMPANIES INC0.07%47.79K-72+0.15%
Sep 30, 2023BARCLAYS PLC0.08%48.86K-1.78K+3.79%
Sep 30, 2023THORNBURG INVESTMENT MANAGEMENT INC0.08%51.94K--5.12K-8.97%
Sep 30, 2023WOODLINE PARTNERS LP0.1%63.62K--2.64K-3.98%
Sep 30, 2023NATIXIS ADVISORS, L.P.0.1%64.92K-24.05K+58.85%
Sep 30, 2023NUVEEN ASSET MANAGEMENT, LLC0.12%74.33K-200+0.27%
Sep 30, 2023RIVERMONT CAPITAL MANAGEMENT LP0.13%81.13K-49.89K+159.72%
Sep 30, 2023BALYASNY ASSET MANAGEMENT L.P.0.13%85.84K-64.01K+293.20%
Sep 30, 2023AMERICAN CAPITAL MANAGEMENT INC0.13%86.85K--386-0.44%
Sep 30, 2023ROYAL BANK OF CANADA0.14%87.79K-4.48K+5.38%
Sep 30, 2023UBS ASSET MANAGEMENT AMERICAS INC0.14%90.4K-8.68K+10.62%
Sep 30, 2023RHUMBLINE ADVISERS0.14%90.97K--296-0.32%
Sep 30, 2023SWISS NATIONAL BANK0.14%93.4K--12.1K-11.47%
Sep 30, 2023STIFEL FINANCIAL CORP0.16%101.39K-928+0.92%
Sep 30, 2023ENVESTNET ASSET MANAGEMENT INC0.21%134.49K-31.57K+30.67%
Sep 30, 2023BLACKROCK INC.7.93%5.12M-114.4K+2.28%
Sep 30, 2023ARISTOTLE CAPITAL BOSTON, LLC0.22%140.52K-17.18K+13.93%
Sep 30, 2023PRINCIPAL FINANCIAL GROUP INC0.22%143.89K--7.51K-4.96%
Sep 30, 2023CHARLES SCHWAB INVESTMENT MANAGEMENT INC0.24%155.13K--3.53K-2.22%
Sep 30, 2023PERTENTO PARTNERS LLP0.26%170.62K-3.68K+2.21%
Sep 30, 2023STEPHENS INVESTMENT MANAGEMENT GROUP LLC0.27%175.88K-1.83K+1.05%
Sep 30, 2023DEUTSCHE BANK AG\0.3%191.89K--32.25K-14.39%
Sep 30, 2023CAPITAL RESEARCH GLOBAL INVESTORS0.3%192.19K-00
Sep 30, 2023LORD, ABBETT & CO. LLC0.31%197.58K-7.55K+3.97%
Sep 30, 2023FIERA CAPITAL CORP0.31%198.91K-13.01K+7.00%
Sep 30, 2023FMR LLC0.31%199.62K--288.15K-59.07%
Sep 30, 2023FISHER ASSET MANAGEMENT, LLC0.31%202.78K--4.57K-2.21%
Sep 30, 2023FRANKLIN RESOURCES INC0.33%213.46K--543.41K-71.80%
Sep 30, 2023NORTHERN TRUST CORP0.36%235.1K--3.24K-1.36%
Sep 30, 2023TIMESSQUARE CAPITAL MANAGEMENT, LLC0.37%237.52K--46.86K-16.48%
Sep 30, 2023RAYMOND JAMES & ASSOCIATES0.37%241.46K-270+0.11%
Sep 30, 2023MORGAN STANLEY0.38%243.7K-34.14K+16.29%
Sep 30, 2023BANK OF NEW YORK MELLON CORP0.42%268.65K--13.02K-4.62%
Sep 30, 2023CREDIT SUISSE AG/0.43%279.93K-72.89K+35.20%
Sep 30, 2023DIMENSIONAL FUND ADVISORS LP0.46%296.46K-86.85K+41.44%
Sep 30, 2023TWO CREEKS CAPITAL MANAGEMENT, LP0.47%304.12K--204.9K-40.25%
Sep 30, 2023SUMITOMO MITSUI TRUST HOLDINGS, INC.0.63%406.81K--11.95K-2.85%
Sep 30, 2023INDEPENDENT FRANCHISE PARTNERS LLP0.68%441.46K-101.49K+29.85%
Sep 30, 2023CLEARBRIDGE INVESTMENTS, LLC0.77%498.28K--196-0.04%
Sep 30, 2023GEODE CAPITAL MANAGEMENT, LLC0.8%513.82K-35.52K+7.43%
Sep 30, 2023WELLS FARGO & COMPANY/MN0.87%559.39K-41.17K+7.94%
Sep 30, 2023BAMCO INC /NY/0.87%560.28K-00
Sep 30, 2023JACKSON SQUARE PARTNERS, LLC0.97%624.32K--50.18K-7.44%
Sep 30, 2023NEUBERGER BERMAN GROUP LLC1.37%887.87K--27.84K-3.04%
Sep 30, 2023NORDEA INVESTMENT MANAGEMENT AB1.62%1.04M-119.1K+12.86%
Sep 30, 2023KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC5.76%3.72M-124.93K+3.47%
Sep 30, 2023ALLIANCEBERNSTEIN L.P.0.07%42.26K--2.29K-5.14%
Sep 30, 2023CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM0.07%44.86K--2.96K-6.20%

Insiders

Among the AZPN insiders holding of 57.64% of the stake in company, PIETRI ANTONIO J, President & CEO, holds the largest shares of 170.25K. JOHNSEN KARL E, Senior Vice President and CFO, is the second largest AZPN insider with ownership of 23.71K shares. HAGUE JOHN, EVP, Operations, stands third with possession of 20.7K shares of that stake.

InsidersDesignationShares Held
PIETRI ANTONIO JPresident & CEO170.25K
JOHNSEN KARL ESenior Vice President and CFO23.71K
HAGUE JOHNEVP, Operations20.7K
HAMMOND F GSenior VP & General Counsel20.15K
CHAWLA MANISHChief Revenue Officer13.86K
HAROIAN GARY Edirector13.58K
WHELAN, JR. ROBERT M.director8.54K
CASEY DONALD Pdirector8.54K

Buying/Selling by Insiders

DateInsiderTypeCostSharesValue ($)Shares Total
Aug 28, 2024WHELAN, JR. ROBERT M.SALE219.5221547.2K8.54K
May 21, 2024WHELAN, JR. ROBERT M.SALE219.662.33K512.47K8.34K
Jun 12, 2023WHELAN, JR. ROBERT M.SALE164.563.11K512.44K5.84K
Feb 28, 2023CHAWLA MANISHSALE214.641.29K277.53K13.86K
Nov 30, 2022HAMMOND F GSALE223.752.5K558.26K20.15K
Nov 21, 2022PIETRI ANTONIO JSALE243.872.91K708.44K170.25K
Nov 07, 2022HAMMOND F GSALE230.006.12K1.41M19.07K
Sep 07, 2022HAMMOND F GSALE213.25377.89K20.61K
Sep 01, 2022HAMMOND F GSALE210.58611128.66K22.06K
May 11, 2022WHELAN, JR. ROBERT M.SALE159.074.01K637.89K12.87K
Nov 18, 2021CASEY DONALD PSALE153.1565099.55K8.54K
Aug 09, 2021HAMMOND F GSALE150.003.29K493.2K19.03K
Jul 22, 2021HAMMOND F GSALE145.043.19K462.39K22.32K
Jul 12, 2021HAMMOND F GSALE145.8110014.58K25.5K
Jul 08, 2021HAGUE JOHNSALE145.6855080.12K20.7K
Jul 06, 2021HAGUE JOHNSALE143.3755179K21.25K
May 28, 2021PIETRI ANTONIO JSALE139.3312.62K1.76M237.32K
May 26, 2021CASEY DONALD PSALE142.953.67K524.05K7.67K
May 26, 2021WHELAN, JR. ROBERT M.SALE141.0625235.55K2.75K
Apr 15, 2021HAGUE JOHNSALE151.3655083.25K19.18K
Apr 13, 2021HAGUE JOHNSALE153.1555284.54K19.73K
Feb 04, 2021HAGUE JOHNSALE144.213.49K503K20.64K
Jan 25, 2021JOHNSEN KARL ESALE141.881.29K183.03K23.71K
Oct 26, 2020JOHNSEN KARL ESALE128.011.29K165K15.14K
Aug 24, 2020JOHNSEN KARL ESALE124.982.01K250.71K17.46K
May 26, 2020CASEY DONALD PSALE97.861.58K154.33K6.92K
May 20, 2020JOHNSEN KARL ESALE95.0729.69K2.82M21.07K
Apr 27, 2020JOHNSEN KARL ESALE94.662.07K195.66K22.31K
Jan 27, 2020JOHNSEN KARL ESALE136.451.62K221.32K25.44K
Oct 28, 2019JOHNSEN KARL ESALE116.822.31K269.85K28.67K
Aug 12, 2019JOHNSEN KARL ESALE136.802.97K406.57K22.15K
May 06, 2019PIETRI ANTONIO JSALE118.815.9K700.98K207.5K
May 03, 2019PIETRI ANTONIO JSALE120.1914.18K1.7M213.4K
May 02, 2019PIETRI ANTONIO JSALE119.3044.75K5.34M227.58K
Apr 29, 2019HAMMOND F GSALE121.348.41K1.02M17.88K
Apr 29, 2019JOHNSEN KARL ESALE121.383.04K368.63K26.45K
Feb 21, 2019PIETRI ANTONIO JSALE99.487K695.86K230.93K
Feb 20, 2019PIETRI ANTONIO JSALE99.9810010K237.92K
Feb 01, 2019WHELAN, JR. ROBERT M.SALE96.861.25K121.08K10.23K
Jan 31, 2019JOHNSEN KARL ESALE96.502.39K230.43K30.76K
Jan 28, 2019CASEY DONALD PSALE97.115.71K554.5K7.77K
Nov 23, 2018PIETRI ANTONIO JSALE77.477K541.9K244.79K
Nov 21, 2018PIETRI ANTONIO JSALE78.751007.88K251.78K
Oct 30, 2018JOHNSEN KARL ESALE80.692.39K192.6K35.06K
Aug 23, 2018PIETRI ANTONIO JSALE109.449.09K995.14K219.64K
Aug 22, 2018PIETRI ANTONIO JSALE109.2210010.92K228.73K
Aug 20, 2018WHELAN, JR. ROBERT M.SALE107.761.25K134.71K10.64K
Aug 13, 2018HAROIAN GARY ESALE107.3010.06K1.08M13.58K
Aug 13, 2018HAMMOND F GSALE107.513.31K355.97K19K
Aug 13, 2018JOHNSEN KARL ESALE108.079.44K1.02M28.63K
May 24, 2018PIETRI ANTONIO JSALE94.889.09K862.74K233.89K
May 23, 2018PIETRI ANTONIO JSALE93.731009.37K242.98K
May 04, 2018JOHNSEN KARL ESALE90.392.6K235.01K32.41K
May 03, 2018HAMMOND F GSALE88.003.67K322.96K21.57K
Apr 30, 2018WHELAN, JR. ROBERT M.SALE88.031.5K132.05K11.89K
Apr 30, 2018JOHNSEN KARL ESALE89.177.56K674.04K32.41K
Feb 16, 2018PIETRI ANTONIO JSALE76.5626.9K2.06M250.44K
Feb 14, 2018HAMMOND F GSALE74.252.36K175.08K23.81K
Feb 13, 2018HAMMOND F GSALE73.003.93K287.18K23.81K
Feb 12, 2018JOHNSEN KARL ESALE72.888.59K626.18K36.18K
Feb 12, 2018WHELAN, JR. ROBERT M.SALE72.301.77K128.11K13.39K
Feb 07, 2018CASEY DONALD PSALE74.686.05K451.66K6.92K
Feb 07, 2018JOHNSEN KARL ESALE75.002.3K172.8K36.18K
Nov 03, 2017WHELAN, JR. ROBERT M.SALE66.0110K660.1K15.56K
Nov 01, 2017HAMMOND F GSALE65.001.58K102.57K26.11K
Oct 31, 2017JOHNSEN KARL ESALE64.412.62K168.69K40.06K
Aug 23, 2017HAMMOND F GSALE60.6038823.51K20.35K
Aug 15, 2017JOHNSEN KARL ESALE59.141.97K116.45K28.53K

Frequently Asked Questions

How many institutions own AZPN stock?
A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own AZPN shares is 639, representing 44.76% of the company's common stock.
Who are the major shareholders selling Aspen Technology, Inc. stock?
ADVISOR GROUP HOLDINGS, INC., in the last quarter, reduced its stake in AZPN by -100% restricting it's holding to 0 shares of worth nearly -. TWO CREEKS CAPITAL MANAGEMENT, LP also lessened -6.18% of the AZPN shares from its portfolio, reducing its holding to 181.9 thousand shares of worth $45.41M. WELLS FARGO & COMPANY/MN also shunned AZPN shares holding by -7.69% last quarter which brought its holding to 504.82 thousand shares worth $126.02M.
Investors who are buying AZPN stock?
As per its latest 13F filing, BARCLAYS PLC increased its stake in AZPN by 100% in the last quarter. The institutional holder raised its holding to 79.42 thousand shares having worth more than $18.97M. AQR ARBITRAGE LLC also added 100% more shares of AZPN to its portfolio, raising its holding to 123.42 thousand shares of worth $30.81M. CHARLES SCHWAB INVESTMENT MANAGEMENT INC also increased its AZPN shares holding by 1.5% which brought its holding to 170.35 thousand shares worth $42.52M.
AZPN's major insiders: who are they?
The insider with the most stakes in AZPN is Pietri Antonio J , President & CEO at the company. Additionally, AZPN stock is highly held by Senior Vice President and CFO Johnsen Karl E and EVP, Operations Hague John among others.
Did an insider recently sell AZPN stock?
Company executives, directors, and other insiders own 57.64% percent of Aspen Technology, Inc.'s stock. Within the last six months, there have been 0 transaction(s) in which AZPN insiders have sold stock, totaling 0 shares. Insiders that have sold shares include WHELAN, JR. ROBERT M., CHAWLA MANISH, and HAMMOND F G.
Which insider recently purchased AZPN stock?
There have been 0 transaction(s) during the past 6-months in which Aspen Technology, Inc. insiders have bought stock, totalling 0 shares
How much of AZPN does insiders own?
Around 0 Aspen Technology, Inc. shares are held by insiders, which represents about 57.64% of AZPN stock.
Who is the insider with the largest stake?
AZPN President & CEO, Pietri Antonio J holds the largest portfolio of the company's shares. AZPN shares owned by Pietri total nearly 170.25 thousand.
Which institution holds the most shares in AZPN?
BARCLAYS PLC is the largest institutional owner in AZPN which holds 79.42 thousand shares worth $18.97M or 0.13% of the total AZPN shares outstanding followed by ADVISOR GROUP HOLDINGS, INC. with ownership of 0 shares representing 0% of the AZPN ownership. AQR ARBITRAGE LLC is the third largest stakeholder with 123.42 thousand shares or 0.2% of the ownership worth more than $30.81M.
Is Aspen Technology, Inc. stock optionable?
Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the AZPN is concerned, it is a stock which is optionable.
Is there a short position on AZPN's shares?
Number of AZPN shares short is 1.60M. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.
About how many outstanding AZPN shares are there?
As of today, 63.31M shares of AZPN are outstanding.
Is there many float in AZPN stock?
Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, AZPN has 26.79M shares in float.
AZPN short ratio: what is it?
Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for AZPN is 2.38.
logo

Stocks Telegraph provides information and tools designed to assist investors and Wall Street players. A major goal is to offer financiers comprehensive information that will help them gain insight into investing.

About

HomeAboutMeet The TeamContact UsPrivacy PolicyNewsletter

Useful Links

ScreenerMarket DataInsider TransactionsUpgrades & Downgrades52 Week Highs & LowsUnusual VolumeDividend CalendarEarnings CalendarStocks Watchlist
Stocks Telegraph does not provide any advice or recommendations for buying or selling stocks, securities, or other financial products. Information contained on this website is for informational purposes only and should not be construed as professional financial, investment or other advice. Stocks Telegraph is not liable for any loss or damage that may occur as a result of reliance on this data.

© 2026 Stocks Telegraph All rights reserved.
Most stock quote data provided by Financial Modeling Prep

stockstelegraph

Don't have an account?

stockstelegraph

Don't have an account?

stockstelegraph

Already have an account?

stockstelegraph
Smart Screening Tools for Exceptional Returns
stockstelegraph

For just $1, you can unlock ST Grading’s top-rated stocks that consistently beat the market. Our AI-powered Smart Screener finds winning trades in seconds, helping you uncover hidden opportunities before others do.

Ready to Win Big?

Try Now for Just $1!
stockstelegraph