Momenta Pharmaceuticals Inc.
Plan context: Momenta Pharmaceuticals 401(K) Plan
EIN 04-3561634 • Cambridge, MA • 31 filings • 4 plans
Current Snapshot
Latest Year
2021
2021 Participants
138
2021 Assets
$50,518,186
2021 Contributions
$200,941
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 |
|---|---|---|---|---|---|
| 2021 | 1 | 0 | $0 | $200,941 | - |
| Momenta Pharmaceuticals 401(K) Plan | - | 0 | - | $200,941 | - |
| 2020 | 1 | 138 | $50,518,186 | $3,123,880 | $22,637iApproximate average salary by contribution assumption: employee only about $565,920 at 4% or $377,280 at 6%; with 50% employer match about $377,280 at 4% or $251,520 at 6%; with 100% employer match about $282,960 at 4% or $188,640 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 138 | $50,518,186 | $3,123,880 | $22,637iApproximate average salary by contribution assumption: employee only about $565,920 at 4% or $377,280 at 6%; with 50% employer match about $377,280 at 4% or $251,520 at 6%; with 100% employer match about $282,960 at 4% or $188,640 at 6%. |
| 2019 | 2 | 122 | $42,363,033 | $2,626,400 | $21,528iApproximate average salary by contribution assumption: employee only about $538,197 at 4% or $358,798 at 6%; with 50% employer match about $358,798 at 4% or $239,199 at 6%; with 100% employer match about $269,098 at 4% or $179,399 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 122 | $42,363,033 | $2,626,400 | $21,528iApproximate average salary by contribution assumption: employee only about $538,197 at 4% or $358,798 at 6%; with 50% employer match about $358,798 at 4% or $239,199 at 6%; with 100% employer match about $269,098 at 4% or $179,399 at 6%. |
| Momenta Welfare Benefits Plan | - | 118 | - | - | - |
| 2018 | 2 | 220 | $39,670,366 | $4,798,902 | $21,813iApproximate average salary by contribution assumption: employee only about $545,330 at 4% or $363,553 at 6%; with 50% employer match about $363,553 at 4% or $242,369 at 6%; with 100% employer match about $272,665 at 4% or $181,777 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 134 | $39,670,366 | $4,798,902 | $35,813iApproximate average salary by contribution assumption: employee only about $895,318 at 4% or $596,878 at 6%; with 50% employer match about $596,878 at 4% or $397,919 at 6%; with 100% employer match about $447,659 at 4% or $298,439 at 6%. |
| Momenta Welfare Benefits Plan | - | 220 | - | - | - |
| 2017 | 2 | 293 | $44,253,877 | $5,392,477 | $18,404iApproximate average salary by contribution assumption: employee only about $460,109 at 4% or $306,739 at 6%; with 50% employer match about $306,739 at 4% or $204,493 at 6%; with 100% employer match about $230,054 at 4% or $153,370 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 280 | $44,253,877 | $5,392,477 | $19,259iApproximate average salary by contribution assumption: employee only about $481,471 at 4% or $320,981 at 6%; with 50% employer match about $320,981 at 4% or $213,987 at 6%; with 100% employer match about $240,736 at 4% or $160,490 at 6%. |
| Momenta Welfare Benefits Plan | - | 293 | - | - | - |
| 2016 | 2 | 291 | $34,415,212 | $5,274,722 | $18,126iApproximate average salary by contribution assumption: employee only about $453,155 at 4% or $302,103 at 6%; with 50% employer match about $302,103 at 4% or $201,402 at 6%; with 100% employer match about $226,577 at 4% or $151,052 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 289 | $34,415,212 | $5,274,722 | $18,252iApproximate average salary by contribution assumption: employee only about $456,291 at 4% or $304,194 at 6%; with 50% employer match about $304,194 at 4% or $202,796 at 6%; with 100% employer match about $228,145 at 4% or $152,097 at 6%. |
| Momenta Welfare Benefits Plan | - | 291 | - | - | - |
| 2015 | 2 | 256 | $29,747,350 | $3,960,126 | $15,469iApproximate average salary by contribution assumption: employee only about $386,731 at 4% or $257,821 at 6%; with 50% employer match about $257,821 at 4% or $171,880 at 6%; with 100% employer match about $193,366 at 4% or $128,910 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 247 | $29,747,350 | $3,960,126 | $16,033iApproximate average salary by contribution assumption: employee only about $400,822 at 4% or $267,215 at 6%; with 50% employer match about $267,215 at 4% or $178,143 at 6%; with 100% employer match about $200,411 at 4% or $133,607 at 6%. |
| Momenta Welfare Benefits Plan | - | 256 | - | - | - |
| 2014 | 2 | 257 | $27,069,866 | $3,711,525 | $14,442iApproximate average salary by contribution assumption: employee only about $361,043 at 4% or $240,696 at 6%; with 50% employer match about $240,696 at 4% or $160,464 at 6%; with 100% employer match about $180,522 at 4% or $120,348 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 257 | $27,069,866 | $3,711,525 | $14,442iApproximate average salary by contribution assumption: employee only about $361,043 at 4% or $240,696 at 6%; with 50% employer match about $240,696 at 4% or $160,464 at 6%; with 100% employer match about $180,522 at 4% or $120,348 at 6%. |
| Momenta Welfare Benefits Plan | - | 254 | - | - | - |
| 2013 | 2 | 268 | $22,710,093 | $3,517,811 | $13,126iApproximate average salary by contribution assumption: employee only about $328,154 at 4% or $218,769 at 6%; with 50% employer match about $218,769 at 4% or $145,846 at 6%; with 100% employer match about $164,077 at 4% or $109,385 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 268 | $22,710,093 | $3,517,811 | $13,126iApproximate average salary by contribution assumption: employee only about $328,154 at 4% or $218,769 at 6%; with 50% employer match about $218,769 at 4% or $145,846 at 6%; with 100% employer match about $164,077 at 4% or $109,385 at 6%. |
| Momenta Welfare Benefits Plan | - | 262 | - | - | - |
| 2012 | 2 | 247 | $16,393,598 | $4,658,272 | $18,859iApproximate average salary by contribution assumption: employee only about $471,485 at 4% or $314,323 at 6%; with 50% employer match about $314,323 at 4% or $209,549 at 6%; with 100% employer match about $235,743 at 4% or $157,162 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 247 | $16,393,598 | $4,658,272 | $18,859iApproximate average salary by contribution assumption: employee only about $471,485 at 4% or $314,323 at 6%; with 50% employer match about $314,323 at 4% or $209,549 at 6%; with 100% employer match about $235,743 at 4% or $157,162 at 6%. |
| Momenta Welfare Benefits Plan | - | 219 | - | - | - |
| 2011 | 2 | 246 | $10,755,235 | $2,453,942 | $9,975iApproximate average salary by contribution assumption: employee only about $249,384 at 4% or $166,256 at 6%; with 50% employer match about $166,256 at 4% or $110,837 at 6%; with 100% employer match about $124,692 at 4% or $83,128 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 198 | $10,755,235 | $2,453,942 | $12,394iApproximate average salary by contribution assumption: employee only about $309,841 at 4% or $206,561 at 6%; with 50% employer match about $206,561 at 4% or $137,707 at 6%; with 100% employer match about $154,921 at 4% or $103,280 at 6%. |
| Momenta Welfare Benefits Plan | - | 246 | - | - | - |
| 2010 | 2 | 197 | $9,342,260 | $2,078,250 | $10,549iApproximate average salary by contribution assumption: employee only about $263,737 at 4% or $175,825 at 6%; with 50% employer match about $175,825 at 4% or $117,217 at 6%; with 100% employer match about $131,869 at 4% or $87,912 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 171 | $9,342,260 | $2,078,250 | $12,154iApproximate average salary by contribution assumption: employee only about $303,838 at 4% or $202,558 at 6%; with 50% employer match about $202,558 at 4% or $135,039 at 6%; with 100% employer match about $151,919 at 4% or $101,279 at 6%. |
| Momenta Welfare Benefits Plan | - | 197 | - | - | - |
| 2009 | 2 | 176 | $6,709,075 | $1,861,135 | $10,575iApproximate average salary by contribution assumption: employee only about $264,366 at 4% or $176,244 at 6%; with 50% employer match about $176,244 at 4% or $117,496 at 6%; with 100% employer match about $132,183 at 4% or $88,122 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 170 | $6,709,075 | $1,861,135 | $10,948iApproximate average salary by contribution assumption: employee only about $273,696 at 4% or $182,464 at 6%; with 50% employer match about $182,464 at 4% or $121,643 at 6%; with 100% employer match about $136,848 at 4% or $91,232 at 6%. |
| Momenta Welfare Benefits Plan | - | 176 | - | - | - |
| 2008 | 1 | 151 | $3,596,118 | $1,588,728 | $10,521iApproximate average salary by contribution assumption: employee only about $263,034 at 4% or $175,356 at 6%; with 50% employer match about $175,356 at 4% or $116,904 at 6%; with 100% employer match about $131,517 at 4% or $87,678 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 151 | $3,596,118 | $1,588,728 | $10,521iApproximate average salary by contribution assumption: employee only about $263,034 at 4% or $175,356 at 6%; with 50% employer match about $175,356 at 4% or $116,904 at 6%; with 100% employer match about $131,517 at 4% or $87,678 at 6%. |
| 2007 | 2 | 178 | $4,156,586 | $2,011,236 | $11,299iApproximate average salary by contribution assumption: employee only about $282,477 at 4% or $188,318 at 6%; with 50% employer match about $188,318 at 4% or $125,545 at 6%; with 100% employer match about $141,238 at 4% or $94,159 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 115 | $4,156,586 | $2,011,236 | $17,489iApproximate average salary by contribution assumption: employee only about $437,225 at 4% or $291,483 at 6%; with 50% employer match about $291,483 at 4% or $194,322 at 6%; with 100% employer match about $218,613 at 4% or $145,742 at 6%. |
| Momenta Welfare Benefits Plan | - | 178 | - | - | - |
| 2006 | 1 | 94 | $2,219,348 | $1,112,385 | $11,834iApproximate average salary by contribution assumption: employee only about $295,847 at 4% or $197,231 at 6%; with 50% employer match about $197,231 at 4% or $131,488 at 6%; with 100% employer match about $147,924 at 4% or $98,616 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 94 | $2,219,348 | $1,112,385 | $11,834iApproximate average salary by contribution assumption: employee only about $295,847 at 4% or $197,231 at 6%; with 50% employer match about $197,231 at 4% or $131,488 at 6%; with 100% employer match about $147,924 at 4% or $98,616 at 6%. |
| 2005 | 1 | 87 | $949,451 | $495,593 | $5,696iApproximate average salary by contribution assumption: employee only about $142,412 at 4% or $94,941 at 6%; with 50% employer match about $94,941 at 4% or $63,294 at 6%; with 100% employer match about $71,206 at 4% or $47,471 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 87 | $949,451 | $495,593 | $5,696iApproximate average salary by contribution assumption: employee only about $142,412 at 4% or $94,941 at 6%; with 50% employer match about $94,941 at 4% or $63,294 at 6%; with 100% employer match about $71,206 at 4% or $47,471 at 6%. |
| 2004 | 1 | 58 | $382,713 | $304,971 | $5,258iApproximate average salary by contribution assumption: employee only about $131,453 at 4% or $87,635 at 6%; with 50% employer match about $87,635 at 4% or $58,424 at 6%; with 100% employer match about $65,727 at 4% or $43,818 at 6%. |
| Momenta Pharmaceuticals 401(K) Plan | - | 58 | $382,713 | $304,971 | $5,258iApproximate average salary by contribution assumption: employee only about $131,453 at 4% or $87,635 at 6%; with 50% employer match about $87,635 at 4% or $58,424 at 6%; with 100% employer match about $65,727 at 4% or $43,818 at 6%. |
| 2003 | 1 | 28 | $0 | $0 | - |
| Momenta Pharmaceuticals 401(K) Plan | - | 28 | - | - | - |