All 16,594 Form 5500 retirement and health plans sponsored by employers in Massachusetts, ranked by plan assets. Page 1 of 166 — plans #1–#100. See the Massachusetts plans overview for totals and the largest plans.
| # | Sponsor / Plan | City | Participants | Assets |
|---|---|---|---|---|
| 1 | Fidelity Management Trust Company Fidelity Growth Company Commingled Pool | Boston | — | $104.3B |
| 2 | State Street Global Advisors Trust Company State Street S&P 500(r) Index NON-Lending Series Fund Class a | Boston | — | $91.0B |
| 3 | Fidelity Management Trust Company Fidelity Contrafund Commingled Pool | Boston | — | $65.5B |
| 4 | State Street Global Advisors Trust Company |
| Boston |
| — |
| $53.6B |
| 5 | Geode Capital Management Trust Company, LLC Spartan Group Trust for Employee Benefit Plans Spartan 500 Index Pool | Boston | — | $47.6B |
| 6 | State Street Global Advisors Trust Company State Street S&P 500(r) Index Securities Lending Series Fund Class II | Boston | — | $46.7B |
| 7 | State Street Global Advisors Trust Company State Street S&P 500(r) Index NON-Lending Series Fund Class K | Boston | — | $37.7B |
| 8 | State Street Global Advisors Trust Company State Street Global All Cap Equity EX-U.S. Index Securities Lending Series Fund Class I | Boston | — | $36.2B |
| 9 | Geode Capital Management Trust Company, LLC Spartan Group Trust for Employee Benefit Plans Spartan Total Market Index Pool | Boston | — | $35.8B |
| 10 | FMR LLC Fidelity Retirement Savings Plan | Boston | 68,838 | $34.2B |
| 11 | State Street Global Advisors Trust Company State Street Global All Cap Equity EX-U.S. Index NON-Lending Series Fund Class a | Boston | — | $29.6B |
| 12 | State Street Global Advisors Trust Company State Street World Developed EX US Index Securities Lending Series Fund Class I | Boston | — | $29.6B |
| 13 | State Street Global Advisors Trust Company State Street World Developed EX US Index NON-Lending Series Fund Class a | Boston | — | $25.2B |
| 14 | Geode Capital Management Trust Company, LLC Spartan Group Trust for Employee Benefit Plans Spartan Global EX US Index Pool | Boston | — | $24.4B |
| 15 | State Street Global Advisors Trust Company State Street U.S. Bond Index NON-Lending Series Fund Class a | Boston | — | $21.8B |
| 16 | Arrowstreet Capital, Limited Partnership Arrowstreet Global Equity - Alpha Extension Fund | Boston | — | $21.2B |
| 17 | Geode Capital Management Trust Company, LLC Spartan Group Trust for Employee Benefit Plans Spartan International Index Pool | Boston | — | $20.8B |
| 18 | Fidelity Management Trust Company Fidelity Short Intermediate Enhanced Commingled Pool | Boston | — | $20.6B |
| 19 | State Street Global Advisors Trust Company State Street MSCI United States Index Securities Lending Common Trust Fund | Boston | — | $19.6B |
| 20 | Geode Capital Management Trust Company, LLC Spartan Group Trust for Employee Benefit Plans Spartan Developed International Index Pool | Boston | — | $18.1B |
| 21 | State Street Global Advisors Trust Company State Street U.S. Bond Index Securities Lending Series Fund Class I | Boston | — | $17.3B |
| 22 | Putnam Fiduciary Trust Company, LLC Putnam Stable Value Fund | Boston | — | $16.5B |
| 23 | State Street Global Advisors Trust Company State Street Russell Small/Mid Cap(r) Index NON-Lending Series Fund Class a | Boston | — | $15.4B |
| 24 | State Street Global Advisors Trust Company State Street S&P 500(r) Flagship NON-Lending Fund | Boston | — | $15.3B |
| 25 | State Street Global Advisors Trust Company State Street Daily MSCI Emerging Markets Index NON-Lending Fund | Boston | — | $15.1B |
| 26 | MASS General Brigham Incorporated Consolidated 403(b) Program of MASS General Brigham and Member Organizations | Somerville | 76,559 | $14.9B |
| 27 | Fidelity Management Trust Company Fidelity Blue CHIP Growth Commingled Pool | Boston | — | $14.8B |
| 28 | State Street Global Advisors Trust Company State Street Daily MSCI Emerging Markets Index Securities Lending Fund | Boston | — | $14.5B |
| 29 | State Street Global Advisors Trust Company State Street Russell Small/Mid Cap(r) Index Securities Lending Series Fund Class I | Boston | — | $14.2B |
| 30 | Fidelity Management Trust Company Managed Income Portfolio II Commingled Pool | Boston | — | $13.4B |
| 31 | State Street Global Advisors Trust Company State Street S&P 500(r) Index NON-Lending Common Trust Fund | Boston | — | $13.4B |
| 32 | State Street Global Advisors Trust Company State Street MSCI ACWI IMI Index Securities Lending Fund | Boston | — | $13.1B |
| 33 | State Street Global Advisors Trust Company State Street U.S. Long Government Bond Index Securities Lending Series Fund Class I | Boston | — | $12.4B |
| 34 | State Street Global Advisors Trust Company State Street S&P 500(r) Flagship Securities Lending Fund | Boston | — | $12.3B |
| 35 | State Street Global Advisors Trust Company State Street Russell Small Mid Cap Index Securities Lending Series Fund Class II | Boston | — | $11.5B |
| 36 | Global Trust Company American Century Retirement DATE Trust | Woburn | — | $11.4B |
| 37 | Liberty Mutual Group Inc. Liberty Mutual 401(k) Plan | Boston | 31,562 | $11.4B |
| 38 | Loomis Sayles Trust Company, LLC. Loomis Sayles Core Plus Fixed Income Fund | Boston | — | $11.1B |
| 39 | Geode Capital Management Trust Company, LLC Spartan Group Trust for Employee Benefit Plans Spartan Large Cap Value Index Pool | Boston | — | $10.9B |
| 40 | MASS General Brigham Incorporated MGB Erisa Master Trust | Somerville | — | $10.3B |
| 41 | MASS General Brigham Incorporated Consolidated Cash Balance Program of MASS General Brigham and Member Organizations | Somerville | 60,621 | $10.3B |
| 42 | State Street Global Advisors Trust Company State Street Target Retirement 2030 Securities Lending Series Fund Class IV | Boston | — | $10.3B |
| 43 | State Street Global Advisors Trust Company State Street Target Retirement 2040 Securities Lending Series Fund Class IV | Boston | — | $10.3B |
| 44 | State Street Global Advisors Trust Company State Street MSCI EAFE Index NON-Lending Fund | Boston | — | $9.9B |
| 45 | Global Trust Company Arrowstreet Global Equity ACWI CIT | Woburn | — | $9.7B |
| 46 | State Street Global Advisors Trust Company State Street MSCI United States Index NON-Lending Common Trust Fund | Boston | — | $9.7B |
| 47 | State Street Global Advisors Trust Company State Street Global All Cap Equity EX-U.S. Index Securities Lending Series Fund Class II | Boston | — | $9.3B |
| 48 | State Street Global Advisors Trust Company State Street MSCI EAFE Index Securities Lending Fund | Boston | — | $9.2B |
| 49 | New England Teamsters Pension Fund New England Teamsters Pension Fund | Burlington | 21,577 | $9.1B |
| 50 | State Street Global Advisors Trust Company State Street Target Retirement 2035 Securities Lending Series Fund Class IV | Boston | — | $8.6B |
| 51 | State Street Global Advisors Trust Company State Street Russell All Cap(r) Index NON-Lending Series Fund Class a | Boston | — | $8.5B |
| 52 | State Street Global Advisors Trust Company State Street U.S. Bond Index Securities Lending Series Fund Class XIV | Boston | — | $8.2B |
| 53 | Fidelity Management Trust Company Fidelity Diversified International Commingled Pool | Boston | — | $8.2B |
| 54 | State Street Global Advisors Trust Company State Street Target Retirement 2050 Securities Lending Series Fund Class IV | Boston | — | $7.9B |
| 55 | Loomis Sayles Trust Company, LLC Loomis Sayles Large Cap Growth Trust | Boston | — | $7.9B |
| 56 | Massachusetts Institute of Technology Massachusetts Institute of Technology Supplemental 401(k) Plan | Cambridge | 15,125 | $7.7B |
| 57 | Geode Capital Management Trust Company, LLC Spartan Group Trust for Employee Benefit Plans Spartan Emerging Markets Index Pool | Boston | — | $7.7B |
| 58 | State Street Global Advisors Trust Company State Street U.S. Long Government Bond Index NON-Lending Series Fund Class a | Boston | — | $7.7B |
| 59 | State Street Global Advisors Trust Company State Street MSCI World Index NON-Lending Common Trust Fund | Boston | — | $7.6B |
| 60 | State Street Global Advisors Trust Company State Street U.S. Aggregate Bond Index NON-Lending Fund | Boston | — | $7.6B |
| 61 | State Street Global Advisors Trust Company State Street Russell 3000(r) Index NON-Lending Common Trust Fund | Boston | — | $7.5B |
| 62 | Geode Capital Management Trust Company, LLC Spartan Group Trust for Employee Benefit Plans Spartan Large Cap Growth Index Pool | Boston | — | $7.4B |
| 63 | State Street Global Advisors Trust Company State Street S&P 500 Index Securities Lending Series Fund Class X | Boston | — | $7.4B |
| 64 | Putnam Fiduciary Trust Company, LLC Putnam Large Cap Value Trust | Boston | — | $7.4B |
| 65 | Mercer Trust Company LLC Mercer Active Long Corporate Fixed Income Portfolio | Boston | — | $7.0B |
| 66 | State Street Global Advisors Trust Company State Street Target Retirement 2045 Securities Lending Series Fund Class IV | Boston | — | $6.9B |
| 67 | MFS Heritage Trust Company MFS Heritage Trust Company Collective Investment Trust - MFS International Equity Fund | Boston | — | $6.9B |
| 68 | State Street Bank & Trust Company White Plaza Group Trust | Quincy | — | $6.8B |
| 69 | Boston Scientific Corporation Boston Scientific Corporation 401(k) Retirement Savings Plan | Marlborough | 21,923 | $6.8B |
| 70 | State Street Global Advisors Trust Company State Street Global Small Cap Equity EX-U.S. Index Securities Lending Series Fund Class I | Boston | — | $6.6B |
| 71 | State Street Global Advisors Trust Company State Street 1-10 YEAR U.S. Treasury Inflation Protected Securities (TIPS) Index NON-Lending Series Fund Class a | Boston | — | $6.6B |
| 72 | State Street Global Advisors Trust Company State Street Russell 1000(r) Growth Index NON-Lending Fund | Boston | — | $6.6B |
| 73 | State Street Corporation State Street Salary Savings Program | Boston | 11,992 | $6.5B |
| 74 | State Street Global Advisors Trust Company State Street Global Real Estate NON-Lending Common Trust Fund | Boston | — | $6.5B |
| 75 | Philips North America LLC Philips North America 401(k) Plan | Cambridge | 17,066 | $6.4B |
| 76 | Wellington Trust Company, NA WTC-CTF Opportunistic Fixed Income Allocation Portfolio | Boston | — | $6.3B |
| 77 | Liberty Mutual Group Inc. Liberty Mutual Retirement Benefit Plan | Boston | 31,788 | $6.3B |
| 78 | Takeda Pharmaceutical U.S.A., Inc. Takeda Pharmaceutical U.S.A., Inc. Savings and Retirement Plan | Cambridge | 23,331 | $6.2B |
| 79 | State Street Global Advisors Trust Company State Street MSCI Emerging Markets Index NON-Lending Common Trust Fund | Boston | — | $6.2B |
| 80 | Wellington Trust Company, NA WTC-CIF II Global Research Equity - Extended Portfolio | Boston | — | $6.0B |
| 81 | Fidelity Management Trust Company Fidelity OTC Commingled Pool | Boston | — | $5.9B |
| 82 | Massachusetts Institute of Technology Massachusetts Institute of Technology Basic Retirement Plan | Cambridge | 13,100 | $5.9B |
| 83 | State Street Global Advisors Trust Company State Street 1-10 YEAR US Treasury Inflation Protected Securities (TIPS) Index Securities Lending Series Fund Class I | Boston | — | $5.8B |
| 84 | Wellington Trust Company, NA WTC-CIF II Growth Portfolio | Boston | — | $5.8B |
| 85 | Global Trust Company Arrowstreet International Equity ACWI EX US CIT | Woburn | — | $5.6B |
| 86 | State Street Global Advisors Trust Company State Street Long U.S. Treasury Index NON-Lending Fund | Boston | — | $5.6B |
| 87 | State Street Global Advisors Trust Company State Street Nasdaq-100 Index(r) NON-Lending Series Fund Class C | Boston | — | $5.6B |
| 88 | State Street Global Advisors Trust Company State Street Daily MSCI USA Index NON-Lending Fund | Boston | — | $5.5B |
| 89 | State Street Global Advisors Trust Company State Street Russell Small Mid Cap Index NON-Lending Series Fund Class K | Boston | — | $5.5B |
| 90 | Arrowstreet Capital, Limited Partnership Arrowstreet Global Equity ACWI Trust Fund | Boston | — | $5.5B |
| 91 | State Street Global Advisors Trust Company State Street Russell 1000(r) Index NON-Lending Fund | Boston | — | $5.5B |
| 92 | State Street Global Advisors Trust Company State Street Target Retirement 2025 Securities Lending Series Fund Class IV | Boston | — | $5.4B |
| 93 | State Street Global Advisors Trust Company State Street Russell 3000(r) Index NON-Lending Fund | Boston | — | $5.2B |
| 94 | State Street Global Advisors Trust Company State Street MSCI EAFE Index NON-Lending Common Trust Fund | Boston | — | $5.2B |
| 95 | MFS Heritage Trust Company MFS Heritage Trust Company Collective Investment Trust - MFS Large Cap Value Fund | Boston | — | $5.2B |
| 96 | Boston Partners Large Cap Value Equity Fund a Fund Within Bpcit Boston Partners Large Cap Value Equity Fund (a Fund Within Bpcit) | Boston | 0 | $5.2B |
| 97 | BOT of the North Atlantic States Carpenters Pension Fund N. Atlantic States CARP. Pension Fund | Wilmington | 16,341 | $5.1B |
| 98 | State Street Global Advisors Trust Company State Street MSCI EAFE Index Securities Lending Common Trust Fund | Boston | — | $5.1B |
| 99 | State Street Global Advisors Trust Company State Street Russell 1000(r) Index Securities Lending Fund | Boston | — | $5.0B |
| 100 | State Street Global Advisors Trust Company State Street U.S. Total Market Index Securities Lending Fund | Boston | — | $5.0B |
