All 16,594 Form 5500 retirement and health plans sponsored by employers in Massachusetts, ranked by plan assets. Page 4 of 166 — plans #301–#400. See the Massachusetts plans overview for totals and the largest plans.
| # | Sponsor / Plan | City | Participants | Assets |
|---|---|---|---|---|
| 301 | Acadian Asset Management LLC Acadian Emerging Markets Equity II Fund, LLC | Boston | — | $1.6B |
| 302 | President & Fellows of Harvard College Harvard Human Resources, Benefi Harvard University Retirement Plan | Cambridge | 2,666 | $1.6B |
| 303 | Massachusetts Mutual Life Insurance SIA-P3 (NON-Client Sagic Diversified Bond) | Springfield | — | $1.6B |
| 304 | Mercer Trust Company LLC |
| Boston |
| — |
| $1.6B |
| 305 | State Street Global Advisors Trust Company State Street MSCI UK Index Securities Lending Fund | Boston | — | $1.5B |
| 306 | Global Trust Company GW&K Small Mid Cap Core Equity Collective Investment Fund | Woburn | — | $1.5B |
| 307 | Staples, Inc. Staples, Inc. Employees' 401(k) Savings Plan | Framingham | 11,200 | $1.5B |
| 308 | State Street Global Advisors Trust Company State Street Target Retirement 2040 Securities Lending Series Fund Class I | Boston | — | $1.5B |
| 309 | CDM Smith Inc. CDM Smith Inc. Capital Accumulation Plan | Boston | 4,119 | $1.5B |
| 310 | State Street Global Advisors Trust Company State Street Real Asset NON-Lending Common Trust Fund | Boston | — | $1.5B |
| 311 | State Street Global Advisors Trust Company State Street Target Retirement 2020 NON-Lending Series Fund Class a | Boston | — | $1.5B |
| 312 | State Street Global Advisors Trust Company State Street Global All Cap Equity Index NON-Lending Series Fund Class a | Boston | — | $1.5B |
| 313 | Massachusetts Mutual Life Insurance Company Massmutual Stable Value Core | Springfield | — | $1.5B |
| 314 | Massachusetts Mutual Life Insurance SIA-E1 (NON-Client Sagic Core Bond) | Springfield | — | $1.5B |
| 315 | State Street Global Advisors Trust Company State Street Global Real Estate Securities Index Securities Lending Series Fund Class I | Boston | — | $1.4B |
| 316 | State Street Global Advisors Trust Company State Street MSCI Emerging Markets EX China NON-Lending Common Trust Fund | Boston | — | $1.4B |
| 317 | State Street Global Advisors Trust Company State Street MSCI UK Index NON-Lending Fund | Boston | — | $1.4B |
| 318 | Akamai Technologies, Inc. Akamai Technologies, Inc. 401(k) Plan | Cambridge | 3,799 | $1.4B |
| 319 | Global Trust Company IR&M Long Corporate Collective Fund | Woburn | — | $1.4B |
| 320 | State Street Global Advisors Trust Company State Street MSCI ACWI IMI Index NON-Lending Fund | Boston | — | $1.4B |
| 321 | Massachusetts Mutual Life Insurance SIA-E5 (NON-Client Sagic Core Bond II) | Springfield | — | $1.4B |
| 322 | Umass Memorial Health Care, Inc. Umass Memorial Health Care 401(k) Plan | Worcester | 14,248 | $1.4B |
| 323 | Wellington Trust Company, NA WTC-CIF II Core Bond Plus (Series 4) Portfolio | Boston | — | $1.4B |
| 324 | Wellington Trust Company, NA WTC-CTF Research Equity Portfolio | Boston | — | $1.4B |
| 325 | State Street Global Advisors Trust Company State Street MSCI Canada Index Securities Lending Fund | Boston | — | $1.4B |
| 326 | Baystate Health, Inc. Baystate Health, Inc. Retirement Plan | Springfield | 13,905 | $1.4B |
| 327 | State Street Global Advisors Trust Company State Street 1-3 YEAR U.S. Credit Index NON-Lending Fund | Boston | — | $1.4B |
| 328 | Wellington Trust Company, NA WTC-CTF Core Bond Portfolio | Boston | — | $1.4B |
| 329 | State Street Global Advisors Trust Company State Street Target Retirement 2045 Securities Lending Series Fund Class I | Boston | — | $1.4B |
| 330 | Loomis Sayles Trust Company, LLC NHIT Strategic Alpha Trust | Boston | — | $1.4B |
| 331 | State Street Global Advisors Trust Company State Street Intermediate U.S. Government Bond Index NON-Lending Series Fund Class a | Boston | — | $1.4B |
| 332 | State Street Global Advisors Trust Company State Street Russell Small Cap(r) Index Securities Lending Series Fund Class I | Boston | — | $1.4B |
| 333 | State Street Global Advisors Trust Company State Street 3-10 YEAR U.S. Treasury Index Securities Lending Fund | Boston | — | $1.4B |
| 334 | State Street Global Advisors Trust Company State Street Russell Large Cap Growth(r) Index NON-Lending Series Fund - Class C | Boston | — | $1.4B |
| 335 | Ropes & Gray LLP Ropes & Gray LLP Retirement Savings Plan | Boston | 2,706 | $1.4B |
| 336 | Wellington Trust Company, NA WTC-CIF II US Investment Grade Intermediate Corporate Portfolio | Boston | — | $1.4B |
| 337 | State Street Global Advisors Trust Company State Street Russell 3000(r) Screened Index NON-Lending Common Trust Fund | Boston | — | $1.4B |
| 338 | State Street Global Advisors Trust Company State Street MSCI China Index Securities Lending Common Trust Fund | Boston | — | $1.3B |
| 339 | State Street Global Advisors Trust Company State Street Russell 1000(r) Index Securities Lending Common Trust Fund | Boston | — | $1.3B |
| 340 | Wellington Trust Company, NA WTC-CIF II Multi Sector Credit II Portfolio | Boston | — | $1.3B |
| 341 | Point32health Point32health 401(k) Plan | Watertown | 4,237 | $1.3B |
| 342 | Harvard Med. Faculty Physicians at BETH Israel Deaconess Med. CTR. Inc. Harvard Medical Faculty Physicians at BETH Israel Deaconess Medical Center, Inc. Retirement Plan | Boston | 2,182 | $1.3B |
| 343 | State Street Global Advisors Trust Company State Street Real Asset NON-Lending Series Fund Class a | Boston | — | $1.3B |
| 344 | Board of Trustees I.U.O.E. Local 4 Pension Fund International Union of Operating Engineers Local 4 Pension Fund | Medway | 3,513 | $1.3B |
| 345 | State Street Global Advisors Trust Company State Street Russell Large Cap Value(r) Index NON-Lending Series Fund Class a | Boston | — | $1.3B |
| 346 | Massachusetts Mutual Life Insurance Company Massmutual Stable Value Diversified | Springfield | — | $1.3B |
| 347 | Vertex Pharmaceuticals Incorporated Vertex Pharmaceuticals Incorporated 401(k) Plan | Boston | 5,091 | $1.3B |
| 348 | State Street Global Advisors Trust Company State Street Target Retirement 2060 NON-Lending Series Fund Class P | Boston | — | $1.3B |
| 349 | The Charles Stark Draper Laboratory, Inc. Retirement Plan for Draper Employees | Cambridge | 2,451 | $1.3B |
| 350 | The Hanover Insurance Company The Hanover Insurance Group Retirement Savings Plan | Worcester | 4,930 | $1.3B |
| 351 | Harbourvest Partners XI Buyout Fund L.P. Harbourvest Partners XI Buyout Fund L.P. | Boston | — | $1.3B |
| 352 | Global Trust Company William Blair International Leaders Collective Investment Fund | Woburn | — | $1.3B |
| 353 | Wellington Trust Company, NA WTC-CIF II Intermediate Core Portfolio | Boston | — | $1.3B |
| 354 | Global Trust Company William Blair Small-Mid Cap Core Collective Investment Fund | Woburn | — | $1.3B |
| 355 | Wellington Trust Company, NA WTC-CTF Blended Opportunistic Emerging Markets DEBT Portfolio | Boston | — | $1.3B |
| 356 | State Street Global Advisors Trust Company State Street Emerging Markets Index Securities Lending Series Fund Class II | Boston | — | $1.3B |
| 357 | Mercer Trust Company LLC Large Cap Index Equity Fund | Boston | — | $1.3B |
| 358 | State Street Global Advisors Trust Company State Street Long U.S. Credit Corporate Bond Index NON-Lending Common Trust Fund | Boston | — | $1.3B |
| 359 | Waters Technologies Corporation The Waters Employee Investment Plan | Milford | 2,894 | $1.2B |
| 360 | Clean Harbors Enviromental Services, Inc. Clean Harbors Savings and Retirement Plan | Norwell | 18,877 | $1.2B |
| 361 | John Hancock Trust Company Collective Investment Trust John Hancock Trust Company Lifetime Blend 2035 Trust | Boston | — | $1.2B |
| 362 | Umass Memorial Health Care, Inc. Umass Memorial Health Care Pension Plan | Worcester | 9,418 | $1.2B |
| 363 | Loomis Sayles and Company, L.P. Senior Floating RATE Fund LLC | Boston | — | $1.2B |
| 364 | Wellington Trust Company, NA WTC-CTF Core Bond Plus/Mortgage-Backed Securities Portfolio | Boston | — | $1.2B |
| 365 | Wilmer Cutler Pickering HALE and DORR LLP Wilmer Cutler Pickering HALE and DORR LLP Savings and Retirement Plan | Boston | 1,763 | $1.2B |
| 366 | State Street Global Advisors Trust Company State Street MSCI Japan Index Securities Lending Common Trust Fund | Boston | — | $1.2B |
| 367 | Blue Cross Blue Shield of Massachusetts, Inc. Blue Cross and Blue Shield of Massachusetts, Inc. Employee Savings Plan | Boston | 4,420 | $1.2B |
| 368 | State Street Global Advisors Trust Company State Street U.S. Treasury Inflation Protected Securities (TIPS) Index Securities Lending Fund | Boston | — | $1.2B |
| 369 | Global Trust Company NEPC Global Equity CIT | Woburn | — | $1.2B |
| 370 | Hologic, Inc. Hologic, Inc. Savings and Investment Plan | Marlborough | 4,179 | $1.2B |
| 371 | Veralto Corporation Veralto Corporation & Subsidiaries Savings Plan | Waltham | 5,508 | $1.2B |
| 372 | Mercer Trust Company LLC Mercer Opportunistic Fixed Income Portfolio | Boston | — | $1.2B |
| 373 | State Street Global Advisors Trust Company State Street Target Retirement 2050 Securities Lending Series Fund Class I | Boston | — | $1.2B |
| 374 | State Street Global Advisors Trust Company State Street U.S. Total Market Index Securities Lending Series Fund | Boston | — | $1.2B |
| 375 | Wellington Trust Company, NA WTC-CIF II International Opportunities Portfolio | Boston | — | $1.2B |
| 376 | Loomis Sayles Trust Company, LLC NHIT Multisector FULL Discretion Trust | Boston | — | $1.2B |
| 377 | State Street Global Advisors Trust Company State Street MSCI Korea Index NON-Lending Common Trust Fund | Boston | — | $1.2B |
| 378 | State Street Global Advisors Trust Company State Street MSCI France Index Securities Lending Fund | Boston | — | $1.2B |
| 379 | Global Trust Company NISA Ultra Mid Treasury CIF | Woburn | — | $1.2B |
| 380 | Massachusetts Institute of Technology Massachusetts Institute of Technology Retiree Welfare Benefit Plan | Cambridge | — | $1.2B |
| 381 | Teradyne, Inc. & Subsidiaries Teradyne, Inc. Savings Plan | North Reading | 2,241 | $1.2B |
| 382 | State Street Global Advisors Trust Company State Street U.S. Mortgage Backed Index NON-Lending Common Trust Fund | Boston | — | $1.2B |
| 383 | State Street Global Advisors Trust Company State Street Bloomberg ROLL Select Commodity Indexsm NON-Lending Common Trust Fund | Boston | — | $1.1B |
| 384 | State Street Global Advisors Trust Company State Street S&P Global Largemidcap Natural Resources Index NON-Lending Fund | Boston | — | $1.1B |
| 385 | Harbourvest Partners IX-Venture Fund L.P. Harbourvest Partners IX-Venture Fund L.P. | Boston | — | $1.1B |
| 386 | State Street Global Advisors Trust Company State Street S&P Global Largemidcap Natural Resources Index NON-Lending Series Fund Class a | Boston | — | $1.1B |
| 387 | Southcoast Hospitals Group, Inc. Southcoast Health System Partnership Plan | New Bedford | 8,109 | $1.1B |
| 388 | John Hancock Trust Company Collective Investment Trust John Hancock Trust Company Lifetime Blend 2030 Trust | Boston | — | $1.1B |
| 389 | State Street Global Advisors Trust Company State Street International Index Securities Lending Series Fund Class I | Boston | — | $1.1B |
| 390 | Putnam Fiduciary Trust Company, LLC Putnam Retirement Advantage GAA Multi-Asset Income Portfolio | Boston | — | $1.1B |
| 391 | Harbourvest New Street Fund L.P. Harbourvest New Street Fund L.P. | Boston | — | $1.1B |
| 392 | State Street Global Advisors Trust Company State Street Target Retirement 2055 NON-Lending Series Fund Class M | Boston | — | $1.1B |
| 393 | Demoulas Super Markets, Inc. Demoulas (Restated) Profit Sharing Plan & Trust | Tewksbury | 14,883 | $1.1B |
| 394 | State Street Global Advisors Trust Company State Street Target Retirement Income Securities Lending Series Fund Class V | Boston | — | $1.1B |
| 395 | State Street Global Advisors Trust Company State Street 3-10 YEAR U.S. Credit Index NON-Lending Common Trust Fund | Boston | — | $1.1B |
| 396 | Global Trust Company Doubleline Securitized Income Portfolio | Woburn | — | $1.1B |
| 397 | Acadian Asset Management LLC Acadian Global Managed Volatility Equity Fund, LLC | Boston | — | $1.1B |
| 398 | State Street Global Advisors Trust Company State Street World EX U.S. Index NON-Lending Series Fund Class a | Boston | — | $1.1B |
| 399 | State Street Global Advisors Trust Company State Street Target Retirement 2060 Securities Lending Series Fund Class V | Boston | — | $1.1B |
| 400 | State Street Global Advisors Trust Company State Street Target Retirement 2020 NON-Lending Series Fund Class P | Boston | — | $1.1B |