Aspen Technology Inc.
Plan context: Aspen Technology 401K Savings Plan
EIN 04-2739697 • Burlington, MA • 53 filings • 8 plans
Current Snapshot
Latest Year
2024
2024 Participants
1,759
2024 Assets
$432,507,832
2024 Contributions
$31,807,891
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
Company Timeline
Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.
| Year / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2024 | 2 | 1,759 | $432,507,832 | $31,807,891 | $18,083iApproximate average salary by contribution assumption: employee only about $452,073 at 4% or $301,382 at 6%; with 50% employer match about $301,382 at 4% or $200,922 at 6%; with 100% employer match about $226,037 at 4% or $150,691 at 6%. |
| Aspen Technology 401K Savings Plan | - | 1,759 | $432,507,832 | $31,807,891 | $18,083iApproximate average salary by contribution assumption: employee only about $452,073 at 4% or $301,382 at 6%; with 50% employer match about $301,382 at 4% or $200,922 at 6%; with 100% employer match about $226,037 at 4% or $150,691 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 1,716 | - | - | - |
| 2023 | 2 | 1,859 | $386,479,606 | $31,912,981 | $17,167iApproximate average salary by contribution assumption: employee only about $429,169 at 4% or $286,112 at 6%; with 50% employer match about $286,112 at 4% or $190,742 at 6%; with 100% employer match about $214,584 at 4% or $143,056 at 6%. |
| Aspen Technology 401K Savings Plan | - | 1,859 | $386,479,606 | $31,912,981 | $17,167iApproximate average salary by contribution assumption: employee only about $429,169 at 4% or $286,112 at 6%; with 50% employer match about $286,112 at 4% or $190,742 at 6%; with 100% employer match about $214,584 at 4% or $143,056 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 1,844 | - | - | - |
| 2022 | 2 | 998 | $244,853,157 | $18,526,895 | $18,564iApproximate average salary by contribution assumption: employee only about $464,101 at 4% or $309,400 at 6%; with 50% employer match about $309,400 at 4% or $206,267 at 6%; with 100% employer match about $232,050 at 4% or $154,700 at 6%. |
| Aspen Technology 401K Savings Plan | - | 998 | $244,853,157 | $18,526,895 | $18,564iApproximate average salary by contribution assumption: employee only about $464,101 at 4% or $309,400 at 6%; with 50% employer match about $309,400 at 4% or $206,267 at 6%; with 100% employer match about $232,050 at 4% or $154,700 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 829 | - | - | - |
| 2021 | 2 | 851 | $293,624,145 | $15,835,152 | $18,608iApproximate average salary by contribution assumption: employee only about $465,192 at 4% or $310,128 at 6%; with 50% employer match about $310,128 at 4% or $206,752 at 6%; with 100% employer match about $232,596 at 4% or $155,064 at 6%. |
| Aspen Technology 401K Savings Plan | - | 845 | $293,624,145 | $15,835,152 | $18,740iApproximate average salary by contribution assumption: employee only about $468,496 at 4% or $312,330 at 6%; with 50% employer match about $312,330 at 4% or $208,220 at 6%; with 100% employer match about $234,248 at 4% or $156,165 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 851 | - | - | - |
| 2020 | 2 | 847 | $273,164,395 | $14,495,200 | $17,114iApproximate average salary by contribution assumption: employee only about $427,839 at 4% or $285,226 at 6%; with 50% employer match about $285,226 at 4% or $190,151 at 6%; with 100% employer match about $213,920 at 4% or $142,613 at 6%. |
| Aspen Technology 401K Savings Plan | - | 847 | $273,164,395 | $14,495,200 | $17,114iApproximate average salary by contribution assumption: employee only about $427,839 at 4% or $285,226 at 6%; with 50% employer match about $285,226 at 4% or $190,151 at 6%; with 100% employer match about $213,920 at 4% or $142,613 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 832 | - | - | - |
| 2019 | 2 | 1,374 | $228,484,172 | $14,021,321 | $10,205iApproximate average salary by contribution assumption: employee only about $255,119 at 4% or $170,079 at 6%; with 50% employer match about $170,079 at 4% or $113,386 at 6%; with 100% employer match about $127,559 at 4% or $85,040 at 6%. |
| Aspen Technology 401K Savings Plan | - | 814 | $228,484,172 | $14,021,321 | $17,225iApproximate average salary by contribution assumption: employee only about $430,630 at 4% or $287,087 at 6%; with 50% employer match about $287,087 at 4% or $191,391 at 6%; with 100% employer match about $215,315 at 4% or $143,543 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 1,374 | - | - | - |
| 2018 | 2 | 1,374 | $186,484,299 | $13,740,030 | $10,000iApproximate average salary by contribution assumption: employee only about $250,001 at 4% or $166,667 at 6%; with 50% employer match about $166,667 at 4% or $111,111 at 6%; with 100% employer match about $125,000 at 4% or $83,334 at 6%. |
| Aspen Technology 401K Savings Plan | - | 786 | $186,484,299 | $13,740,030 | $17,481iApproximate average salary by contribution assumption: employee only about $437,024 at 4% or $291,349 at 6%; with 50% employer match about $291,349 at 4% or $194,233 at 6%; with 100% employer match about $218,512 at 4% or $145,675 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 1,374 | - | - | - |
| 2017 | 2 | 1,374 | $193,725,021 | $11,188,745 | $8,143iApproximate average salary by contribution assumption: employee only about $203,580 at 4% or $135,720 at 6%; with 50% employer match about $135,720 at 4% or $90,480 at 6%; with 100% employer match about $101,790 at 4% or $67,860 at 6%. |
| Aspen Technology 401K Savings Plan | - | 786 | $193,725,021 | $11,188,745 | $14,235iApproximate average salary by contribution assumption: employee only about $355,876 at 4% or $237,251 at 6%; with 50% employer match about $237,251 at 4% or $158,167 at 6%; with 100% employer match about $177,938 at 4% or $118,625 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 1,374 | - | - | - |
| 2016 | 2 | 766 | $161,068,501 | $11,985,755 | $15,647iApproximate average salary by contribution assumption: employee only about $391,180 at 4% or $260,787 at 6%; with 50% employer match about $260,787 at 4% or $173,858 at 6%; with 100% employer match about $195,590 at 4% or $130,393 at 6%. |
| Aspen Technology 401K Savings Plan | - | 743 | $161,068,501 | $11,985,755 | $16,132iApproximate average salary by contribution assumption: employee only about $403,289 at 4% or $268,859 at 6%; with 50% employer match about $268,859 at 4% or $179,240 at 6%; with 100% employer match about $201,645 at 4% or $134,430 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 766 | - | - | - |
| 2015 | 2 | 1,377 | $148,439,274 | $10,183,629 | $7,396iApproximate average salary by contribution assumption: employee only about $184,888 at 4% or $123,259 at 6%; with 50% employer match about $123,259 at 4% or $82,172 at 6%; with 100% employer match about $92,444 at 4% or $61,629 at 6%. |
| Aspen Technology 401K Savings Plan | - | 768 | $148,439,274 | $10,183,629 | $13,260iApproximate average salary by contribution assumption: employee only about $331,498 at 4% or $220,999 at 6%; with 50% employer match about $220,999 at 4% or $147,333 at 6%; with 100% employer match about $165,749 at 4% or $110,499 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 1,377 | - | - | - |
| 2014 | 2 | 1,372 | $146,579,600 | $9,975,857 | $7,271iApproximate average salary by contribution assumption: employee only about $181,776 at 4% or $121,184 at 6%; with 50% employer match about $121,184 at 4% or $80,789 at 6%; with 100% employer match about $90,888 at 4% or $60,592 at 6%. |
| Aspen Technology 401K Savings Plan | - | 766 | $146,579,600 | $9,975,857 | $13,023iApproximate average salary by contribution assumption: employee only about $325,583 at 4% or $217,055 at 6%; with 50% employer match about $217,055 at 4% or $144,703 at 6%; with 100% employer match about $162,791 at 4% or $108,528 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 1,372 | - | - | - |
| 2013 | 2 | 1,357 | $136,005,203 | $9,706,435 | $7,153iApproximate average salary by contribution assumption: employee only about $178,822 at 4% or $119,214 at 6%; with 50% employer match about $119,214 at 4% or $79,476 at 6%; with 100% employer match about $89,411 at 4% or $59,607 at 6%. |
| Aspen Technology 401K Savings Plan | - | 764 | $136,005,203 | $9,706,435 | $12,705iApproximate average salary by contribution assumption: employee only about $317,619 at 4% or $211,746 at 6%; with 50% employer match about $211,746 at 4% or $141,164 at 6%; with 100% employer match about $158,809 at 4% or $105,873 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 1,357 | - | - | - |
| 2012 | 2 | 1,335 | $109,207,632 | $9,224,961 | $6,910iApproximate average salary by contribution assumption: employee only about $172,752 at 4% or $115,168 at 6%; with 50% employer match about $115,168 at 4% or $76,779 at 6%; with 100% employer match about $86,376 at 4% or $57,584 at 6%. |
| Aspen Technology 401K Savings Plan | - | 737 | $109,207,632 | $9,224,961 | $12,517iApproximate average salary by contribution assumption: employee only about $312,923 at 4% or $208,615 at 6%; with 50% employer match about $208,615 at 4% or $139,077 at 6%; with 100% employer match about $156,461 at 4% or $104,308 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 1,335 | - | - | - |
| 2011 | 2 | 675 | $95,882,148 | $9,189,917 | $13,615iApproximate average salary by contribution assumption: employee only about $340,367 at 4% or $226,912 at 6%; with 50% employer match about $226,912 at 4% or $151,274 at 6%; with 100% employer match about $170,184 at 4% or $113,456 at 6%. |
| Aspen Technology 401K Savings Plan | - | 671 | $95,882,148 | $9,189,917 | $13,696iApproximate average salary by contribution assumption: employee only about $342,396 at 4% or $228,264 at 6%; with 50% employer match about $228,264 at 4% or $152,176 at 6%; with 100% employer match about $171,198 at 4% or $114,132 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 675 | - | - | - |
| 2010 | 2 | 711 | $95,768,062 | $9,013,580 | $12,677iApproximate average salary by contribution assumption: employee only about $316,933 at 4% or $211,289 at 6%; with 50% employer match about $211,289 at 4% or $140,859 at 6%; with 100% employer match about $158,467 at 4% or $105,644 at 6%. |
| Aspen Technology 401K Savings Plan | - | 711 | $95,768,062 | $9,013,580 | $12,677iApproximate average salary by contribution assumption: employee only about $316,933 at 4% or $211,289 at 6%; with 50% employer match about $211,289 at 4% or $140,859 at 6%; with 100% employer match about $158,467 at 4% or $105,644 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 693 | - | - | - |
| 2009 | 2 | 705 | $83,016,509 | $8,885,246 | $12,603iApproximate average salary by contribution assumption: employee only about $315,080 at 4% or $210,053 at 6%; with 50% employer match about $210,053 at 4% or $140,035 at 6%; with 100% employer match about $157,540 at 4% or $105,027 at 6%. |
| Aspen Technology 401K Savings Plan | - | 705 | $83,016,509 | $8,885,246 | $12,603iApproximate average salary by contribution assumption: employee only about $315,080 at 4% or $210,053 at 6%; with 50% employer match about $210,053 at 4% or $140,035 at 6%; with 100% employer match about $157,540 at 4% or $105,027 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 701 | - | - | - |
| 2008 | 2 | 741 | $62,932,112 | $7,980,103 | $10,769iApproximate average salary by contribution assumption: employee only about $269,234 at 4% or $179,489 at 6%; with 50% employer match about $179,489 at 4% or $119,660 at 6%; with 100% employer match about $134,617 at 4% or $89,745 at 6%. |
| Aspen Technology 401K Savings Plan | - | 691 | $62,932,112 | $7,980,103 | $11,549iApproximate average salary by contribution assumption: employee only about $288,716 at 4% or $192,477 at 6%; with 50% employer match about $192,477 at 4% or $128,318 at 6%; with 100% employer match about $144,358 at 4% or $96,239 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 741 | - | - | - |
| 2007 | 2 | 721 | $105,696,924 | $7,381,695 | $10,238iApproximate average salary by contribution assumption: employee only about $255,953 at 4% or $170,636 at 6%; with 50% employer match about $170,636 at 4% or $113,757 at 6%; with 100% employer match about $127,977 at 4% or $85,318 at 6%. |
| Aspen Technology 401K Savings Plan | - | 545 | $105,696,924 | $7,381,695 | $13,544iApproximate average salary by contribution assumption: employee only about $338,610 at 4% or $225,740 at 6%; with 50% employer match about $225,740 at 4% or $150,493 at 6%; with 100% employer match about $169,305 at 4% or $112,870 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 721 | - | - | - |
| 2006 | 2 | 687 | $100,429,638 | $7,212,997 | $10,499iApproximate average salary by contribution assumption: employee only about $262,482 at 4% or $174,988 at 6%; with 50% employer match about $174,988 at 4% or $116,659 at 6%; with 100% employer match about $131,241 at 4% or $87,494 at 6%. |
| Aspen Technology 401K Savings Plan | - | 575 | $100,429,638 | $7,212,997 | $12,544iApproximate average salary by contribution assumption: employee only about $313,609 at 4% or $209,072 at 6%; with 50% employer match about $209,072 at 4% or $139,382 at 6%; with 100% employer match about $156,804 at 4% or $104,536 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 687 | - | - | - |
| 2005 | 2 | 697 | $93,321,427 | $7,444,609 | $10,681iApproximate average salary by contribution assumption: employee only about $267,023 at 4% or $178,016 at 6%; with 50% employer match about $178,016 at 4% or $118,677 at 6%; with 100% employer match about $133,512 at 4% or $89,008 at 6%. |
| Aspen Technology 401K Savings Plan | - | 586 | $93,321,427 | $7,444,609 | $12,704iApproximate average salary by contribution assumption: employee only about $317,603 at 4% or $211,735 at 6%; with 50% employer match about $211,735 at 4% or $141,157 at 6%; with 100% employer match about $158,801 at 4% or $105,868 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 697 | - | - | - |
| 2004 | 2 | 808 | $89,599,436 | $7,975,730 | $9,871iApproximate average salary by contribution assumption: employee only about $246,774 at 4% or $164,516 at 6%; with 50% employer match about $164,516 at 4% or $109,677 at 6%; with 100% employer match about $123,387 at 4% or $82,258 at 6%. |
| Aspen Technology 401K Savings Plan | - | 685 | $89,599,436 | $7,975,730 | $11,643iApproximate average salary by contribution assumption: employee only about $291,085 at 4% or $194,057 at 6%; with 50% employer match about $194,057 at 4% or $129,371 at 6%; with 100% employer match about $145,543 at 4% or $97,028 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 808 | - | - | - |
| 2003 | 3 | 1,024 | $80,593,403 | $7,572,690 | $7,395iApproximate average salary by contribution assumption: employee only about $184,880 at 4% or $123,253 at 6%; with 50% employer match about $123,253 at 4% or $82,169 at 6%; with 100% employer match about $92,440 at 4% or $61,627 at 6%. |
| Aspen Technology 401K Savings Plan | - | 960 | $80,593,403 | $7,572,690 | $7,888iApproximate average salary by contribution assumption: employee only about $197,205 at 4% or $131,470 at 6%; with 50% employer match about $131,470 at 4% or $87,647 at 6%; with 100% employer match about $98,603 at 4% or $65,735 at 6%. |
| ASPEN TECHNOLOGY, INC. CAFETERIA PLAN | - | 94 | - | - | - |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 1,024 | - | - | - |
| 2002 | 3 | 1,074 | $64,694,648 | $9,522,553 | $8,866iApproximate average salary by contribution assumption: employee only about $221,661 at 4% or $147,774 at 6%; with 50% employer match about $147,774 at 4% or $98,516 at 6%; with 100% employer match about $110,830 at 4% or $73,887 at 6%. |
| Aspen Technology 401K Savings Plan | - | 1,061 | $64,694,648 | $9,522,553 | $8,975iApproximate average salary by contribution assumption: employee only about $224,377 at 4% or $149,585 at 6%; with 50% employer match about $149,585 at 4% or $99,723 at 6%; with 100% employer match about $112,188 at 4% or $74,792 at 6%. |
| ASPEN TECHNOLOGY, INC. CAFETERIA PLAN | - | 276 | - | - | - |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 1,074 | - | - | - |
| 2001 | 2 | 1,300 | $69,484,062 | $10,325,063 | $7,942iApproximate average salary by contribution assumption: employee only about $198,559 at 4% or $132,373 at 6%; with 50% employer match about $132,373 at 4% or $88,248 at 6%; with 100% employer match about $99,279 at 4% or $66,186 at 6%. |
| Aspen Technology 401K Savings Plan | - | 1,300 | $69,484,062 | $10,325,063 | $7,942iApproximate average salary by contribution assumption: employee only about $198,559 at 4% or $132,373 at 6%; with 50% employer match about $132,373 at 4% or $88,248 at 6%; with 100% employer match about $99,279 at 4% or $66,186 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 1,271 | - | - | - |
| 2000 | 2 | 1,252 | $72,405,203 | $9,120,002 | $7,284iApproximate average salary by contribution assumption: employee only about $182,109 at 4% or $121,406 at 6%; with 50% employer match about $121,406 at 4% or $80,937 at 6%; with 100% employer match about $91,054 at 4% or $60,703 at 6%. |
| Aspen Technology 401K Savings Plan | - | 1,226 | $72,405,203 | $9,120,002 | $7,439iApproximate average salary by contribution assumption: employee only about $185,971 at 4% or $123,980 at 6%; with 50% employer match about $123,980 at 4% or $82,654 at 6%; with 100% employer match about $92,985 at 4% or $61,990 at 6%. |
| Aspen Technology Inc. Health and Welfare Benefits Plan | - | 1,252 | - | - | - |
| 1999 | 1 | 977 | $75,791,569 | $8,864,373 | $9,073iApproximate average salary by contribution assumption: employee only about $226,826 at 4% or $151,218 at 6%; with 50% employer match about $151,218 at 4% or $100,812 at 6%; with 100% employer match about $113,413 at 4% or $75,609 at 6%. |
| Aspen Technology 401K Savings Plan | - | 977 | $75,791,569 | $8,864,373 | $9,073iApproximate average salary by contribution assumption: employee only about $226,826 at 4% or $151,218 at 6%; with 50% employer match about $151,218 at 4% or $100,812 at 6%; with 100% employer match about $113,413 at 4% or $75,609 at 6%. |