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Millburn Ridgefield LLC

New York, NYSEC-registered investment adviserCRD 148870

Filed as MILLBURN RIDGEFIELD LLC

Millburn Ridgefield LLC is an SEC-registered investment advisory firm in New York, NY, registered since 2002, reporting over $5 billion in regulatory assets under management in its Form ADV filing dated May 20, 2026.

24 years
registered since 2002
$8,668,285,225
assets under management
2 arrangements
Percentage of assets, Performance-based
None
disclosure items (Item 11)

Quick answers

From the filing

How is Millburn Ridgefield LLC compensated?

On its Form ADV (Item 5.E, October 2026), Millburn Ridgefield LLC reports these compensation arrangements: a percentage of assets under its management; performance-based fees.

How much does Millburn Ridgefield LLC charge?

Its Form ADV Part 2A brochure dated March 26, 2026 states: Asset-based fee: up to 2% of assets a year (the maximum the brochure states). Fees can differ by service and may be negotiable; the brochure is the complete statement.

Where is Millburn Ridgefield LLC located?

Millburn Ridgefield LLC's principal office is in New York, NY, according to its Form ADV.

Is Millburn Ridgefield LLC registered with the SEC or a state?

Millburn Ridgefield LLC is an SEC-registered investment advisory firm, registered since 2002. Status as filed: Approved. CRD 148870.

How much does Millburn Ridgefield LLC manage?

Millburn Ridgefield LLC reports $8,668,285,225 in regulatory assets under management in its Form ADV filing dated May 20, 2026 (100% discretionary).

How have Millburn Ridgefield LLC's assets and staff changed since 2021?

In the Form ADV data for Millburn Ridgefield LLC: Regulatory assets under management: $2,877,555,610 in the October 2021 data and $8,668,285,225 in the October 2026 data, up 201%. Total employees: 54 in October 2021 and 59 in October 2026. Assets under management move with markets as well as with clients coming and going.

What types of clients does Millburn Ridgefield LLC serve?

By number of clients on Form ADV Item 5.D: pooled investment vehicles (other than investment companies and business development companies) (6); investment companies (3).

Does Millburn Ridgefield LLC report any disciplinary disclosures?

Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/148870

What changed in Millburn Ridgefield LLC's recent Form ADV filings?

In the April 2026 filing data: Employees performing advisory functions went from 23 to 25. 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
  • Performance-based fees

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 2A

Asset-based fee: up to 2% of assets a year (the maximum the brochure states)

The brochure's wording
Generally, asset-based fees range from 0% up to 2% (per annum).

As stated in the firm's Form ADV Part 2A brochure dated March 26, 2026. Fees can differ by service and may be negotiable; the brochure is the complete statement. Read the brochure on the SEC's IAPD site

Regulatory assets under management

Item 5.F
$8,668,285,225

$8,668,285,225 as of October 2026, filing dated May 20, 2026.

Discretionary: $8,668,285,225.Non-discretionary: $0.

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.D
Individuals (other than high net worth individuals)
Clients 0 Assets $0 (0%)
High net worth individuals
Clients Fewer than 5 Assets $0 (0%)
Banking or thrift institutions
Clients 0 Assets $0 (0%)
Investment companies
Clients 3 Assets $8,416,267,000 (97%)
Business development companies
Clients 0 Assets $0 (0%)
Pooled investment vehicles (other than investment companies and business development companies)
Clients 6 Assets $252,018,225 (3%)
Pension and profit sharing plans (but not the plan participants or government pension plans)
Clients 0 Assets $0 (0%)
Charitable organizations
Clients Fewer than 5 Assets $0 (0%)
State or municipal government entities (including government pension plans)
Clients 0 Assets $0 (0%)
Other investment advisers
Clients 0 Assets $0 (0%)
Insurance companies
Clients 0 Assets $0 (0%)
Sovereign wealth funds and foreign official institutions
Clients 0 Assets $0 (0%)
Corporations or other businesses not listed above
Clients 0 Assets $0 (0%)
Other
Clients 0 Assets $0 (0%)

A 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
  • Financial planning services
  • Portfolio management for investment companies (and business development companies)
  • Portfolio management for pooled investment vehicles (other than investment companies)
  • Selection of other advisers (including private fund managers)
  • Other

Registration and firm details

Items 1, 2, 5
Registration
SEC-registered investment adviser. Status as filed: Approved.
Registered since
2002 (24 years)
Employees
Total: 59. Performing investment advisory functions: 25.
Wrap fee program participation
No.
States registered or notice-filed
1 state or jurisdiction
NY

SEC-registered investment advisers are examined by the SEC. SEC, state, and exempt registration

Disclosures

Item 11

None Reports no disclosure items on Form ADV Item 11. View on IAPD.

Item 11 asks about criminal, regulatory, and civil events involving the firm and its advisory personnel. The detail of each yes answer is on the IAPD record. Reading a firm's disclosures

Assets and staff over time

Items 5.A, 5.F
$2.88B 2021 $3.56B 2022 $6.19B 2023 $6.84B 2024 $8.97B 2025 $8.67B 2026
Data periodAssets under managementEmployeesFiling dated
October 2026$8,668,285,22559May 20, 2026
October 2025$8,966,474,16256April 30, 2025
October 2024$6,840,790,86354September 9, 2024
October 2023$6,189,167,60855May 1, 2023
October 2022$3,556,297,84751April 28, 2022
October 2021$2,877,555,61054June 24, 2021

Regulatory assets under management: $2,877,555,610 in the October 2021 data and $8,668,285,225 in the October 2026 data, up 201%.

Total employees: 54 in October 2021 and 59 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
  1. April 2026
    • Employees performing advisory functions went from 23 to 25.
    • 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.I
millburn.commillburncorp.com

Source: 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. Millburn Ridgefield LLC (CRD 148870): Form ADV filing data as of October 2026.
https://advisorcensus.com/firm/millburn-ridgefield-llc-new-york-ny-148870