AdvisorCensus / Financial advisors / Massachusetts / Boston / Mercer Investments LLC
Mercer Investments LLC is an SEC-registered investment advisory firm in Boston, MA, registered since 2005, reporting over $5 billion in regulatory assets under management in its Form ADV filing dated August 11, 2026.
Quick answers
From the filingHow is Mercer Investments LLC compensated?
On its Form ADV (Item 5.E, October 2026), Mercer Investments LLC reports these compensation arrangements: a percentage of assets under its management; hourly charges; fixed fees (other than subscription fees); performance-based fees; other.
Where is Mercer Investments LLC located?
Mercer Investments LLC's principal office is in Boston, MA, according to its Form ADV; the September 2026 filing also lists 25 other offices (Schedule D, Section 1.F).
Is Mercer Investments LLC registered with the SEC or a state?
Mercer Investments LLC is an SEC-registered investment advisory firm, registered since 2005. Status as filed: Approved. CRD 133449.
How much does Mercer Investments LLC manage?
Mercer Investments LLC reports $226,040,693,134 in regulatory assets under management in its Form ADV filing dated August 11, 2026 (97% discretionary).
How have Mercer Investments LLC's assets and staff changed since 2021?
In the Form ADV data for Mercer Investments LLC: Regulatory assets under management: $133,101,361,411 in the October 2021 data and $226,040,693,134 in the October 2026 data, up 70%. Total employees: 647 in October 2021 and 714 in October 2026. Assets under management move with markets as well as with clients coming and going.
What types of clients does Mercer Investments LLC serve?
By number of clients on Form ADV Item 5.D: charitable organizations (1,034); pension and profit sharing plans (but not the plan participants or government pension plans) (312); pooled investment vehicles (other than investment companies and business development companies) (35).
Which custodians does Mercer Investments LLC use?
Mercer Investments LLC's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Fidelity Investments and Northern Trust Corporation as custodians holding 10% or more of its separately managed account assets.
Does Mercer Investments LLC report any disciplinary disclosures?
Reports 1 disclosure item on Form ADV Item 11: yes answers to 11.H(2) (pending civil proceeding). Each question covers the firm and its advisory affiliates, and one event can produce several yes answers. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/133449
What changed in Mercer Investments LLC's recent Form ADV filings?
In the August 2026 filing data: Updated its list of owners and control persons (Schedule A).
From the Form ADV filing
Every figure below is as the firm filed it with regulators, as of October 2026.
How the firm is compensated
Item 5.E- A percentage of assets under your management
- Hourly charges
- Fixed fees (other than subscription fees)
- Performance-based fees
- Other
Item 5.E lists how the firm is compensated for its advice; Items 5.B, 6.A, and 7.A show whether its people or related companies can also earn commissions. Percentage of assets, fixed, hourly, subscription, and performance-based fees come from clients (a performance-based fee depends on investment results); commissions come with a sale or a trade, often from the company behind the product. How fees, commissions, and other arrangements differ
Fees and minimums
Form ADV Part 2ASee the firm's brochure (dated March 31, 2026) for its fees and any account minimum, on the SEC's IAPD site.
Regulatory assets under management
Item 5.F$226,040,693,134 as of October 2026, filing dated August 11, 2026.
A measure of scale, not skill or returns. Discretionary means the firm decides trades; non-discretionary means clients approve each one. What assets under management means
Who the firm serves
Item 5.DA firm with no individual clients is an institutional manager even if it manages billions; the mix tells you whom the practice is built around.
Advisory services
Item 5.G- Portfolio management for individuals and/or small businesses
- Portfolio management for investment companies (and business development companies)
- Portfolio management for pooled investment vehicles (other than investment companies)
- Portfolio management for businesses (other than small businesses) or institutional clients
- Pension consulting services
- Selection of other advisers (including private fund managers)
- Publication of periodicals or newsletters
- Educational seminars/workshops
- Other
Registration and firm details
Items 1, 2, 5- Also doing business as
- MERCER INVESTMENT ADVISERS LLC, MERCER INVESTMENTS, MERCER INVESTMENTS LLC (DELAWARE), MERCER INVESTMENTS LLC OF DELAWARE, MERCER INVESTMENTS LLC, A LIMITED LIABILITY COMPANY OF DELAWARE
- Registration
- SEC-registered investment adviser. Status as filed: Approved.
- Registered since
- 2005 (21 years)
- Employees
- Total: 714. Performing investment advisory functions: 662.
- Wrap fee program participation
- No.
- Custodians (Schedule D, Section 5.K(3))
-
Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.
- Other offices (Schedule D, Section 1.F)
-
25 other offices, as of the September 2026 filing
- States registered or notice-filed
-
53 states or jurisdictions
SEC-registered investment advisers are examined by the SEC. SEC, state, and exempt registration
Disclosures
Item 111 Reports 1 disclosure item on Form ADV Item 11. View on IAPD.
Questions answered yes on this filing
Civil court matters Item 11.H
- 11.H(2) Is the firm or an advisory affiliate now the subject of a civil proceeding that could result in a yes answer to any part of 11.H(1)?
Each question covers the firm and its advisory affiliates: its current employees other than clerical staff, its officers, partners, and directors, and anyone who controls the firm or is controlled by it. One event can produce yes answers to several questions. SEC-registered advisers and exempt reporting advisers may leave out events more than ten years old, and may answer 11.A(2) and 11.B(2) for pending charges only. What happened, and who was involved, is on the Disclosure Reporting Pages of the IAPD record. Reading a firm's disclosures
Assets and staff over time
Items 5.A, 5.F| Data period | Assets under management | Employees | Filing dated |
|---|---|---|---|
| October 2026 | $226,040,693,134 | 714 | August 11, 2026 |
| October 2025 | $202,619,396,821 | 771 | March 31, 2025 |
| October 2024 | $129,785,696,503 | 657 | July 15, 2024 |
| October 2023 | $122,488,451,189 | 674 | July 24, 2023 |
| October 2022 | $147,482,352,780 | 677 | March 31, 2022 |
| October 2021 | $133,101,361,411 | 647 | August 12, 2021 |
Regulatory assets under management: $133,101,361,411 in the October 2021 data and $226,040,693,134 in the October 2026 data, up 70%.
Total employees: 647 in October 2021 and 714 in October 2026.
As filed in each year's data for the same month. Assets under management move with markets as well as with clients coming and going; they measure scale, not skill or returns. Most firms update these figures once a year.
Changes in the filing
Last 12 months- August 2026
- Updated its list of owners and control persons (Schedule A).
- April 2026
- Employees performing advisory functions went from 710 to 662.
- Regulatory assets under management went from $202,619,396,821 to $226,040,693,134 (+12%).
- Changed its office addresses in Dallas, TX.
- Changed its office addresses in Denver, CO.
- Changed its office addresses in Los Angeles, CA.
- Changed its office addresses in Norwalk, CT.
- Changed its office addresses in Philadelphia, PA.
- Changed its office addresses in Richmond, VA.
- Changed its office addresses in Tampa, FL.
- Changed its office addresses in Washington, DC.
- Added an office in Cleveland, OH.
- No longer lists an office in Kansas City, MO.
- February 2026
- Updated its list of owners and control persons (Schedule A).
Compared month to month from the SEC's monthly adviser data and the state compilation feed. Owners and control persons are summarized, never named.
Websites listed on Form ADV
Item 1.ISource: Form ADV, as of October 2026. Values appear as filed; a value the firm did not report is shown as "Not reported."
Cite this page
AdvisorCensus. Mercer Investments LLC (CRD 133449): Form ADV filing data as of October 2026. https://advisorcensus.com/firm/mercer-investments-llc-boston-ma-133449