Mercer Investments LLC
Boston, MA · CIK 1409728 · 13F filing filed 2026-08-11
SEC-registered investment adviser since 2005 · limited liability company
- Assets managed$226.0bn
- Staff714 · 662 in investment roles
- Main clients (by assets)Pension plans 62%, Charities 28%, Mutual funds and ETFs 5%
- Private funds40 (5 hedge) · $19.2bn gross assets
- Form ADV · 2026-08-11SEC adviser record
- Kindsuper fund, public funds (AU), hedge funds, private equity, institutions, futures
- Others nearbyNew York, NY, Boston, MA, Rotterdam, Saint Louis, MO, King Of Prussia, PA, Chicago, IL
- FamilyMARSH & MCLENNAN COMPANIES, INC. · 3 related pages
As an employer
- Staff in Australia3,741
- UK employer size500 to 999
- Offices in1 country
- Private fundsother private 12, private equity 24, hedge 5
Where they work
Offices
From Form ADV: the main office and the other offices where it does advisory work (at most the 25 largest), with the people doing investment work at each. “About” is worked out: the firm's investment staff less its other offices. Each city links to the other managers there.
| City | People |
|---|---|
| Boston, MA (main office)United States | |
| St. Louis, MOUnited States | 89 |
| King Of Prussia, PAUnited States | 77 |
| Chicago, ILUnited States | 70 |
| New York, NYUnited States | 57 |
| Atlanta, GAUnited States | 36 |
| Minneapolis, MNUnited States | 21 |
| Washington, DCUnited States | 17 |
| Denver, COUnited States | 16 |
| Norwalk, CTUnited States | 16 |
| Seattle, WAUnited States | 16 |
| Richmond, VAUnited States | 15 |
14 more cities
| Rancho Cordova, CAUnited States | 11 |
| Los Angeles, CAUnited States | 10 |
| Phoenix, AZUnited States | 10 |
| Tampa, FLUnited States | 9 |
| Dallas, TXUnited States | 8 |
| Philadelphia, PAUnited States | 8 |
| Charlotte, NCUnited States | 7 |
| Irvine, CAUnited States | 7 |
| Morristown, NJUnited States | 6 |
| Pittsburgh, PAUnited States | 6 |
| Houston, TXUnited States | 5 |
| Cleveland, OHUnited States | 4 |
| Salt Lake City, UTUnited States | 4 |
| Columbus, OHUnited States | 3 |
US visa salary filings
- Filings FY2024–202665
- Median salary offered$123,094
- Middle half$98,944 – $164,279
- Job titles45
- E-3 (Australians)7
| Job title | Filings | Median |
|---|---|---|
| Senior Sales ExecutiveChicago, IL | 4 | $450,000 |
| Data ScientistNew York, NY | 4 | $104,953 |
| Senior Client AdvisorDenver, CO | 2 | $171,300 |
| Associate Ii - Risk AnalyticsNew York, NY | 2 | $154,852 |
| Lead Specialist–Strategy & Operations (Sr. Fin. Analyst Ii)Jersey City, NJ | 2 | $146,141 |
| Senior Engagement Lead – Risk ConsultingDallas, TX | 2 | $144,200 |
| Cloud Operations AdministratorMckinney, TX | 2 | $141,116 |
| Senior Specialist - Operations Storage ManagementCastle Rock, CO | 2 | $123,094 |
| Lead Specialist DataPhoenix, AZ | 2 | $122,283 |
| Sr. Investment Strategy Analyst – Investment ActuaryJersey City, NJ | 2 | $114,200 |
| Software EngineerBoston, MA | 2 | $90,646 |
| Associate I - Risk AnalyticsIrvine, CA | 2 | $84,656 |
28 more job titles
| Senior Risk Consulting AnalystChicago, IL | 2 | $73,400 |
| Business Analyst IiDallas, TX | 2 | $69,500 |
| Investment Operations & Accounting Sr AnalystJersey City, NJ | 2 | $66,310 |
| Alternative Investments Data Analysis & Operations Spc.Arlington, TX | 2 | $66,200 |
| Mma Business Development SpecialistLos Angeles, CA | 1 | $211,994 |
| Strategy & Operations Practice Leader, Us&CNaperville, IL | 1 | $200,016 |
| Senior Advisor, Transactional RiskSan Francisco, CA | 1 | $194,600 |
| Senior Investment Consultant IiiNew York, NY | 1 | $190,700 |
| Director, Intermediary RelationsNew York, NY | 1 | $187,037 |
| Global Product Manager Transformation OfficerNew York, NY | 1 | $183,800 |
| Svp Specialist Ii - Specialist Oil, Gas And Power BrokerHouston, TX | 1 | $182,100 |
| Senior Client Advisory Manager (Broker)New York, NY | 1 | $180,000 |
| Senior Engagement Lead (Svp)Seattle, WA | 1 | $172,700 |
| Senior Cyber ModelerBoston, MA | 1 | $171,000 |
| Cyber Analytics Project ManagerSan Francisco, CA | 1 | $164,279 |
| Vp, Big Data Engineering And Design LeadPhoenix, AZ | 1 | $157,934 |
| Senior Placement SpecialistMiami, FL | 1 | $155,700 |
| Pema Project ManagerNew York, NY | 1 | $148,800 |
| Lead Data ScientistHouston, TX | 1 | $148,700 |
| Senior Digital Marketing SpecialistLivingston, NJ | 1 | $140,200 |
| Client AdvisorNew York, NY | 1 | $126,984 |
| Sr. Technical Support Specialist- Virtualization PlatformsWestlake, TX | 1 | $123,219 |
| Associate Ii “ AdvisoryLos Angeles, CA | 1 | $122,970 |
| Senior Product Specialist / Product OwnerNew York, NY | 1 | $119,300 |
| Vice President Digital Product ManagementPhoenix, AZ | 1 | $118,539 |
| Senior Consultant – Risk ConsultingNew York, NY | 1 | $113,000 |
| Client Data Strategy SpecialistChicago, IL | 1 | $109,300 |
| Senior Consultant – Workforce StrategyLos Angeles, CA | 1 | $108,300 |
Source: US Department of Labor, Labor Condition Application disclosure data (certified, full-time, yearly equivalent). These are the salaries the employer committed to pay the visa roles it filed for, at least the prevailing wage for the job and place; they are not the pay of all its staff. Filed by: Marsh USA LLC, Mercer Investments LLC, Mercer Investments, LLC.
In Australia
- Staff (2024-25)3,741
- Women54%
- Resigned in the year13.0%
- Part-time10%
- Financial services licences7
- Runs public fundsyes
- Super fund trusteeyes
| Entity | Staff |
|---|---|
| MARSH PTY LTD Australian Private Company · Melbourne | 1,547 |
| MERCER (AUSTRALIA) PTY LTD Australian Private Company · Vic | 1,211 |
| JLT RISK SOLUTIONS PTY LTD Australian Private Company · Sydney | 287 |
| HONAN INSURANCE GROUP PTY LTD Australian Private Company · Melbourne | 259 |
| MERCER SERVICES AUSTRALIA PTY LTD Australian Private Company · Vic | 194 |
| APEX SUPERANNUATION ADMINISTRATION SERVICES PTY LTD Australian Private Company · Melbourne | 147 |
| MARSH ADVANTAGE INSURANCE PTY LTD Australian Private Company · Melbourne | 96 |
| MERCER INVESTMENTS (AUSTRALIA) LIMITED Australian Public Company · Docklands | |
| MERCER SUPERANNUATION (AUSTRALIA) LIMITED Australian Public Company · Docklands |
Sources: ASIC licence register, APRA, the Workplace Gender Equality Agency (employers with 100+ staff), ATO and the ABN register (Creative Commons Attribution).
In the UK
- FCA-authorised companies2
- Retail clientsno, professional only
15 UK companies in the group; those with staff figures, a pay gap report, FCA authorisation or fund management as their business are listed.
| Company | Staff |
|---|---|
| OLIVER WYMAN LIMITED Private Limited Company | |
| JLT WEALTH MANAGEMENT LIMITED Private Limited CompanyFCA: Authorised | |
| MARSH SECURITIES (UK) LIMITED Private Limited CompanyFCA: Authorised · advises, deals |
| Gender pay gap report | Size | Hourly gap |
|---|---|---|
| OLIVER WYMAN LIMITED2025 | 500 to 999 | 36.3% |
Sources: Companies House (accounts filed electronically; the largest groups often file on paper, so their staff numbers can be missing), the UK gender pay gap service (employers with 250+ staff) and the FCA's Financial Services Register. Contains public sector information licensed under the Open Government Licence v3.0.
Map: places from GeoNames (CC BY 4.0), outlines from Natural Earth.
For Q2 2026 this manager filed a 13F notice: its holdings were reported by another manager.