Notable Holders of Aspen Technology, Inc. (AZPN)
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* Does Not Fully Represent All Holders
| Fund | Title | Shares | % Owned | Source |
|---|---|---|---|---|
| WADDELL & REED FINANCIAL INC | COM | 3,244,122 | 3.52% | 13F |
| VANGUARD GROUP INC | COM | 2,929,161 | 3.18% | 13F |
| BlackRock Fund Advisors | COM | 2,507,771 | 2.72% | 13F |
| BlackRock Institutional Trust Company, N.A. | COM | 2,211,221 | 2.40% | 13F |
| STATE STREET CORP | COM | 1,019,355 | 1.11% | 13F |
| NORDEA INVESTMENT MANAGEMENT AB | COM | 925,857 | 1.01% | 13F |
| Neuberger Berman Group LLC | Common | 915,708 | 0.99% | 13F |
| JANUS CAPITAL MANAGEMENT LLC | COM | 809,834 | 0.88% | 13F |
| Timberline Asset Management LLC | Com | 631,675 | 0.69% | 13F |
| ING INVESTMENT MANAGEMENT CO | COM | 631,572 | 0.69% | 13F |
| BAMCO INC /NY/ | COM | 560,277 | 0.61% | 13F |
| WELLS FARGO & CO/MN | COM | 542,310 | 0.59% | 13F |
| BMO FINANCIAL CORP | COM | 513,878 | 0.56% | 13F |
| Two Creeks Capital Management, LP | COM | 509,017 | 0.55% | 13F |
| Clearbridge Advisors, LLC | COM | 498,477 | 0.54% | 13F |
| Fidelity Investments | COM | 487,776 | 0.53% | 13F |
| GEODE CAPITAL MANAGEMENT LLC | COM | 478,307 | 0.52% | 13F |
| CHARTWELL INVESTMENT PARTNERS/PA | COM | 462,434 | 0.50% | 13F |
| Sumitomo Mitsui Trust Holdings, Inc. | COM | 399,965 | 0.43% | 13F |
| RUSSELL FRANK CO/ | Common Stocks | 387,826 | 0.42% | 13F |
| Independent Franchise Partners LLP | COM | 339,968 | 0.37% | 13F |
| Atwater Capital Management LP | COM | 327,838 | 0.36% | 13F |
| Valley Forge Advisors, LLC | COM | 295,485 | 0.32% | 13F |
| BlackRock Investment Management, LLC | COM | 289,829 | 0.31% | 13F |
| Numeric Investors LLC | COM | 276,200 | 0.30% | 13F |
| RAYMOND JAMES & ASSOCIATES | COM | 241,194 | 0.26% | 13F |
| TimesSquare Capital Management, LLC | COM | 237,515 | 0.26% | 13F |
| COLUMBIA WANGER ASSET MANAGEMENT LLC | COM | 235,999 | 0.26% | 13F |
| ALLIANZ GLOBAL INVESTORS OF AMERICA L P | COM | 233,600 | 0.25% | 13F |
| Latimer Light Capital, L.P. | COM | 228,916 | 0.25% | 13F |
| AXA | COM | 226,659 | 0.25% | 13F |
| HENDERSON GROUP PLC | COM | 226,570 | 0.25% | 13F |
| NORTHERN TRUST CORP | COM | 222,827 | 0.24% | 13F |
| BATTERYMARCH FINANCIAL MANAGEMENT INC | COM | 218,624 | 0.24% | 13F |
| FRANKLIN RESOURCES INC | COM | 213,822 | 0.23% | 13F |
| DIMENSIONAL FUND ADVISORS LP | COM | 209,602 | 0.23% | 13F |
| Fisher Asset Management, LLC | COM | 207,351 | 0.23% | 13F |
| CREDIT SUISSE AG/ | COM | 207,039 | 0.22% | 13F |
| TIAA CREF INVESTMENT MANAGEMENT LLC | CS | 204,263 | 0.22% | 13F |
| MANAGED ACCOUNT ADVISORS LLC | COM | 194,416 | 0.21% | 13F |
| Capital Research Global Investors | COM | 192,192 | 0.21% | 13F |
| DEUTSCHE BANK AG\ | COM | 191,887 | 0.21% | 13F |
| BLACKROCK ADVISORS LLC | COM | 190,535 | 0.21% | 13F |
| LORD ABBETT & CO LLC | COM | 190,033 | 0.21% | 13F |
| FIERA SCEPTRE INC. | COM | 185,904 | 0.20% | 13F |
| MFC GLOBAL INVESTMENT MANAGEMENT (U.S.), LLC | COM | 179,323 | 0.19% | 13F |
| Stephens Investment Management Group LLC | COM | 174,045 | 0.19% | 13F |
| Emerald Acquisition Ltd. | Common Stocks | 169,253 | 0.18% | 13F |
| SEI INVESTMENTS CO | COM | 167,558 | 0.18% | 13F |
| Pertento Partners LLP | COM | 166,933 | 0.18% | 13F |
| SCHWAB CHARLES INVESTMENT MANAGEMENT INC | COM | 158,658 | 0.17% | 13F |
| PRINCIPAL FINANCIAL GROUP INC | COM | 143,949 | 0.16% | 13F |
| State of New Jersey Common Pension Fund A | COM | 130,000 | 0.14% | 13F |
| BlackRock Group LTD | COM | 124,142 | 0.13% | 13F |
| Aristotle Capital Boston, LLC | COM | 123,345 | 0.13% | 13F |
| LEGAL & GENERAL GROUP PLC | COM | 122,805 | 0.13% | 13F |
| AHL Partners LLP | COM | 118,848 | 0.13% | 13F |
| PARAMETRIC PORTFOLIO ASSOCIATES | Common Stock | 118,326 | 0.13% | 13F |
| NORTHERN TRUST CO OF CONNECTICUT | COM | 115,242 | 0.13% | 13F |
| Swiss National Bank | COM | 105,500 | 0.11% | 13F |
| FIRST INVESTORS MANAGEMENT CO INC | CSD | 103,000 | 0.11% | 13F |
| ENVESTNET ASSET MANAGEMENT INC | COM | 102,921 | 0.11% | 13F |
| STIFEL FINANCIAL CORP | COM | 101,536 | 0.11% | 13F |
| Invesco Ltd. | COM | 98,248 | 0.11% | 13F |
| TEACHERS ADVISORS INC | CS | 88,387 | 0.10% | 13F |
| Nuveen Asset Management, LLC | COM | 74,128 | 0.08% | 13F |
| HOWLAND CAPITAL MANAGEMENT INC | COM | 70,805 | 0.08% | 13F |
| PUTNAM INVESTMENT MANAGEMENT LLC | 69,819 | 0.08% | 13F | |
| Woodline Partners LP | COM | 66,262 | 0.07% | 13F |
| Marshall Wace North America, L.P. | COMMON STOCK | 66,015 | 0.07% | 13F |
| ARBOR CAPITAL MANAGEMENT LLC | COM | 65,412 | 0.07% | 13F |
| BARCLAYS PLC | COM | 65,256 | 0.07% | 13F |
| ROYAL BANK OF CANADA \ | COM | 62,148 | 0.07% | 13F |
| THORNBURG INVESTMENT MANAGEMENT INC | COM | 57,064 | 0.06% | 13F |
| Amalgamated Financial Corp. | COM | 50,464 | 0.05% | 13F |
| Susquehanna International Group, LLP (CALL) | COM | 47,100 | 0.05% | 13F |
| Sandia Holdings, LLC | COM | 42,459 | 0.05% | 13F |
| Candriam Luxembourg S.C.A. | COM | 41,711 | 0.05% | 13F |
| ALLIANCEBERNSTEIN L.P. | COM | 41,242 | 0.04% | 13F |
| NATIXIS ASSET MANAGEMENT ADVISORS, L.P. | COM | 40,866 | 0.04% | 13F |
| Citadel (CALL) | COM | 40,800 | 0.04% | 13F |
| VIRGINIA RETIREMENT SYSTEM | COM | 40,200 | 0.04% | 13F |
| Vestmark Advisory Solutions, Inc. | COM | 40,050 | 0.04% | 13F |
| AMERICAN INTERNATIONAL GROUP INC | COM | 37,854 | 0.04% | 13F |
| Retirement Systems of Alabama | COM | 37,618 | 0.04% | 13F |
| AMERIPRISE FINANCIAL INC | COM | 35,003 | 0.04% | 13F |
| STIFEL NICOLAUS & CO INC \MO\ | Com | 33,765 | 0.04% | 13F |
| Manulife Asset Management (North America) Ltd | COM | 33,545 | 0.04% | 13F |
| ING INVESTMENT MANAGEMENT LLC | COM | 32,258 | 0.04% | 13F |
| VICTORY CAPITAL MANAGEMENT INC | COM | 31,933 | 0.03% | 13F |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | COM | 31,673 | 0.03% | 13F |
| BB&T CORP | COM | 31,627 | 0.03% | 13F |
| Rivermont Capital Management LP | COM | 31,236 | 0.03% | 13F |
| UBS AG | COM | 30,839 | 0.03% | 13F |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | COM | 25,944 | 0.03% | 13F |
| APG All Pensions Group NV | COM | 25,916 | 0.03% | 13F |
| TEXAS PERMANENT SCHOOL FUND | COM | 25,702 | 0.03% | 13F |
| Robeco Institutional Asset Management B.V. | COM | 25,628 | 0.03% | 13F |
| MANUFACTURERES LIFE INSURANCE CO | COM | 24,998 | 0.03% | 13F |
| CITIGROUP INC | COM | 24,972 | 0.03% | 13F |
| Amundi | COM | 24,637 | 0.03% | 13F |
| Ensign Peak Advisors, Inc | COM | 23,809 | 0.03% | 13F |
| Charles Schwab Bank | COM | 22,820 | 0.02% | 13F |
| NewEdge Wealth, LLC | COM | 22,328 | 0.02% | 13F |
| BALYASNY ASSET MANAGEMENT LLC | COM | 21,830 | 0.02% | 13F |
| Rockefeller Capital Management L.P. | COM | 21,486 | 0.02% | 13F |
| ASCEND CAPITAL LLC | COM | 21,336 | 0.02% | 13F |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT CORP | COM | 21,225 | 0.02% | 13F |
| Qube Research & Technologies Ltd | COM | 20,482 | 0.02% | 13F |
| RMB Capital Management, LLC | COM | 19,517 | 0.02% | 13F |
| TOWNSQUARE CAPITAL LLC | COM | 19,372 | 0.02% | 13F |
| OREGON PUBLIC EMPLOYEES RETIREMENT FUND | COM | 18,220 | 0.02% | 13F |
| Lombard Odier Asset Management (Switzerland) SA | COM | 18,216 | 0.02% | 13F |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | COM | 17,871 | 0.02% | 13F |
| State of New Jersey Common Pension Fund D | COM | 17,865 | 0.02% | 13F |
| MindShare Capital Management, LLC | COMMON | 17,770 | 0.02% | 13F |
| MetLife Investment Advisors, LLC | COM | 17,470 | 0.02% | 13F |
| AVIVA PLC | COM | 16,768 | 0.02% | 13F |
| Mitsubishi UFJ Trust & Banking Corp | COM | 16,478 | 0.02% | 13F |
| JANE STREET GROUP, LLC | COM | 16,289 | 0.02% | 13F |
| LPL Financial LLC | COM | 16,209 | 0.02% | 13F |
| Grantham, Mayo, Van Otterloo & Co. LLC | COM | 15,600 | 0.02% | 13F |
| BROWN ADVISORY HOLDINGS INC | COM | 15,417 | 0.02% | 13F |
| Snider Financial Group | COM | 15,407 | 0.02% | 13F |
| STATE OF WISCONSIN INVESTMENT BOARD | COM | 15,377 | 0.02% | 13F |
| US BANCORP \DE\ | COM | 14,901 | 0.02% | 13F |
| FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND | COM | 14,750 | 0.02% | 13F |
| Aperio Group, LLC | COM | 14,701 | 0.02% | 13F |
| SIT INVESTMENT ASSOCIATES INC | COMMON | 14,547 | 0.02% | 13F |
| HRT FINANCIAL LLC | COM | 14,396 | 0.02% | 13F |
| YOUSIF CAPITAL MANAGEMENT, LLC | COM | 14,377 | 0.02% | 13F |
| ARGENT CAPITAL MANAGEMENT LLC | COM | 14,289 | 0.02% | 13F |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | COM | 14,111 | 0.02% | 13F |
| Xact Kapitalforvaltning AB | COM | 13,795 | 0.01% | 13F |
| Advisor Group, Inc. | COM | 13,604 | 0.01% | 13F |
| PICTET ASSET MANAGEMENT SA | COM | 13,250 | 0.01% | 13F |
| 1st Global Advisors, Inc. | COM | 12,903 | 0.01% | 13F |
| BOSTON PRIVATE BANK & TRUST CO | COMMON STOCK | 12,740 | 0.01% | 13F |
| Treasurer of the State of North Carolina | COM | 12,194 | 0.01% | 13F |
| M&T BANK CORP | COM | 11,910 | 0.01% | 13F |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | COM | 11,365 | 0.01% | 13F |
| Mitsubishi UFJ Asset Management Co., Ltd. | COM | 11,344 | 0.01% | 13F |
| Engineers Gate Manager LP | COM | 11,324 | 0.01% | 13F |
| Echo Street Capital Management LLC | COM | 11,275 | 0.01% | 13F |
| DIAM Co., Ltd. | COM | 11,154 | 0.01% | 13F |
| Lombard Odier Asset Management (Europe) Ltd | COM | 11,046 | 0.01% | 13F |
| ATRIA INVESTMENTS LLC | COM | 11,044 | 0.01% | 13F |
| Placemark Investments, Inc. | COM | 11,002 | 0.01% | 13F |
| SYNOVUS FINANCIAL CORP | COM | 10,842 | 0.01% | 13F |
| DAVIDSON D A & CO | COM | 10,110 | 0.01% | 13F |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | COM | 9,828 | 0.01% | 13F |
| IG INVESTMENT MANAGEMENT LTD | COM | 9,473 | 0.01% | 13F |
| BB&T SECURITIES, LLC | COM | 9,344 | 0.01% | 13F |
| EAGLE BOSTON INVESTMENT MANAGEMENT INC | COM | 9,325 | 0.01% | 13F |
