| 1 | Tufts Health Public Plans INC Canton | $2.9B | $2.6B | $988.4M |
| 2 | Northrop Grumman Veba Master Trust I Quincy | $1.6B | $1.3B | $249.5M |
| 3 | Massachusetts Institute of Technology Welfare Benefit Plans T Cambridge | $778.9M | $66.5M | $1.0B |
| 4 | Pinnacle West Capital Corporation Union Health Benefits Master Trust Heritage Dr N Qu | $252.4M | $17.0M | $406.0M |
| 5 | Gpu Companies Health Care Plan for Nonbargaining Retirees Heritage Dr N Qu | $133.3M | $133.3M | $39.3M |
| 6 | Massachusetts Life and Health Insurance Guaranty Association Springfield | $120.7M | $120.7M | $138.7M |
| 7 | Pinnacle West Capital Corporation Life Insurance Benefits Trust Heritage Dr N Qu | $105.3M | $5.9M | $71.2M |
| 8 | Kaiser Found Health Plan INC Retiree Health & Welfare Plan Tr Heritage Dr N Qu | $101.8M | -$101.8M | $5.4B |
| 9 | John Hancock Mutual Life Insurance Company Empl Welfare Trust Boston | $95.4M | $95.4M | $105.6M |
| 10 | Transit Employees Health and Welfare Fund Boston | $23.2M | $23.2M | $30.7M |
| 11 | Wayne J Griffin Electric INC Welfare Benefit Plan Trust Holliston | $19.6M | $19.6M | $4.9M |
| 12 | Unitarian Universalist Associationemployee Benefits Trust Boston | $18.2M | $18.2M | $5.9M |
| 13 | Johnson Controls Employment Transition Benefits Plan Norton | $16.3M | $16.3M | $0 |
| 14 | Pinnacle West Capital Corporation Non-union Health Benefits Trust Heritage Dr N Qu | $14.7M | $11.4M | $50.6M |
| 15 | Chmc Anesthesia Foundation INC Retiree Medical Benefit Trust Boston | $13.8M | $90K | $30.6M |
| 16 | Master Trust Agreement for Welfare Benefits Somerville | $13.3M | $13.3M | $225.1M |
| 17 | Workers Compensation Research Institute Waltham | $12.6M | $8.1M | $15.4M |
| 18 | Ophthalmic Consultants of Boston INC Health Welfare & Benefits Plan Waltham | $10.5M | $10.5M | $5.5M |
| 19 | Np Dr Phillips LLC Boston | $10.2M | $10.2M | $118.2M |
| 20 | Gpu Companies Basic Life Ins Plan for Non-bargaining Retirees Heritage Dr N Qu | $7.9M | $7.9M | $13.1M |
| 21 | Chmc Otolaryngologic Foundation INC Voluntary Employees Benefit Plan Boston | $7.5M | $5.7M | $12.7M |
| 22 | Np Crosby LLC Boston | $7.5M | $7.4M | $79.2M |
| 23 | John Hancock Mutual Life Ins Co Marketing Rep Welfare Trust Boston | $7.4M | $7.4M | $224.4M |
| 24 | Iso New England Retiree Medical Dental and Life Tr Holyoke | $6.3M | $2.1M | $28.4M |
| 25 | Boston Plasterers & Cement Masons & Asphalt Layers Loc 534 Hlth & Welf Boston | $6.1M | $4.9M | $9.1M |
| 26 | Np 18TH & Chet LLC Boston | $6.0M | $6.0M | $83.0M |
| 27 | Np Atlanta Infill Industrial LLC Boston | $6.0M | $6.0M | $68.9M |
| 28 | Np Abbey LLC Boston | $5.9M | $5.9M | $101.6M |
| 29 | Np Six Forks LLC Boston | $5.2M | $5.2M | $49.9M |
| 30 | Woodlawn-north Purchase Cemeteries Assoc Attleboro | $5.1M | $1.5M | $3.6M |
| 31 | Np Oak Lawn Commons LLC Boston | $5.1M | $5.1M | $77.3M |
| 32 | Massachusetts Laborers Legal Service Fund Burlington | $3.8M | $3.8M | $15.2M |
| 33 | UAW Umass Health & Welfare Tr Fund Amherst | $2.8M | $2.7M | $6.0M |
| 34 | Professional Fire Fighters of Massachusetts Health and Welfare Boston | $2.7M | $2.7M | $205K |
| 35 | Nage-seiu Local 5000 Trial Court of Mass Health and Welfare Fund Quincy | $2.7M | $2.7M | $1.9M |
| 36 | Np Bangerter Crossing LLC Boston | $2.5M | $2.5M | $25.0M |
| 37 | Gardens at Gethsemane INC Boston | $2.4M | $2.2M | $3.6M |
| 38 | Proprietors of the Rural Cemetery in Worcester Worcester | $2.2M | $2.1M | $11.9M |
| 39 | Central Cemetery Association of Randolph Boston | $2.0M | $992K | $6.8M |
| 40 | Exeter Health Resources INC Short Term Disability Tr Charlestown | $1.4M | $1.4M | $597K |
| 41 | McOfu Retiree Health and Welfare Plan Tr Leominster | $1.4M | $1.4M | $14.3M |
| 42 | The American City Coalition INC Boston | $1.3M | $1.3M | $696K |
| 43 | Retirees Health Insurance Trust Fund Rockland | $1.1M | $586K | $3.8M |
| 44 | Al-marhama Belmont | $1.1M | $1.1M | $1.4M |
| 45 | National Correctional Employees Union Tr Fund Northampton | $1.1M | $1.1M | $263K |
| 46 | Boston Plasterers and Cement Masons Sub Fund Local Union 534 Dorchester | $1.0M | $698K | $2.9M |
| 47 | IBEW Local 7 Supplemental Health & Welfare Fund Springfield | $1.0M | $1.0M | $5.4M |
| 48 | Source International Corp Employee Benefits Tr Sutton | $995K | $995K | $744K |
| 49 | Pride of Lynn Cemetery Corp. Swampscott | $920K | $154K | $2.1M |
| 50 | Tufts Medical Center-employee After-tax Contribution Trust Boston | $790K | $790K | $6.8M |