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Diaphanum

Madrid, SpainSEC-registered investment adviserCRD 310052

Filed as DIAPHANUM · Legal name FEP Wealth, LLC

Diaphanum is an SEC-registered investment advisory firm in Madrid, Spain, registered since 2020, reporting $1 billion to $5 billion in regulatory assets under management in its Form ADV filing dated June 24, 2026.

6 years
registered since 2020
$1,368,308,364
assets under management
1 arrangement
Percentage of assets
None
disclosure items (Item 11)

Quick answers

From the filing

How is Diaphanum compensated?

On its Form ADV (Item 5.E, October 2026), Diaphanum reports these compensation arrangements: a percentage of assets under its management.

How much does Diaphanum charge?

Its Form ADV Part 2A brochure dated June 24, 2026 states: Asset-based fee: 0.25% to 2% a year (a range, as the brochure states it). Fees can differ by service and may be negotiable; the brochure is the complete statement.

Where is Diaphanum located?

Diaphanum's principal office is in Madrid, Spain, according to its Form ADV; the July 2026 filing also lists 1 other office (Schedule D, Section 1.F).

Is Diaphanum registered with the SEC or a state?

Diaphanum is an SEC-registered investment advisory firm, registered since 2020. Status as filed: Approved. CRD 310052.

How much does Diaphanum manage?

Diaphanum reports $1,368,308,364 in regulatory assets under management in its Form ADV filing dated June 24, 2026 (0% discretionary).

How have Diaphanum's assets and staff changed since 2021?

In the Form ADV data for Diaphanum: Regulatory assets under management: $99,520,821 in the October 2021 data and $1,368,308,364 in the October 2026 data, up 1275%. Total employees: 6 in October 2021 and 10 in October 2026. Assets under management move with markets as well as with clients coming and going.

What types of clients does Diaphanum serve?

By number of clients on Form ADV Item 5.D: high net worth individuals (28).

Which custodians does Diaphanum use?

Diaphanum's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Citigroup Global Markets Inc., Grupo Bursatil Mexicano - GBM (affiliated with the firm), J.P. Morgan Securities LLC and UBS Securities LLC as custodians holding 10% or more of its separately managed account assets.

Does Diaphanum 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/310052

What changed in Diaphanum's recent Form ADV filings?

In the July 2026 filing data: Added the business name Family Enterprise Partners. Changed its legal name from Diaphanum Americas LLC to FEP Wealth, LLC. 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

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: 0.25% to 2% a year (a range, as the brochure states it)

The brochure's wording
Annual Fee: From 0.25% to 2% per year of AUMs

Minimum annual fee: $3,000

The brochure's wording
Minimum Annual Fee: $3,000.00 per year

As stated in the firm's Form ADV Part 2A brochure dated June 24, 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
$1,368,308,364

$1,368,308,364 as of October 2026, filing dated June 24, 2026.

Discretionary: $0.Non-discretionary: $1,368,308,364.

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 Fewer than 5 Assets $1,017,318 (0%)
High net worth individuals
Clients 28 Assets $1,366,190,991 (100%)
Banking or thrift institutions
Clients 0 Assets $0 (0%)
Investment companies
Clients 0 Assets $0 (0%)
Business development companies
Clients 0 Assets $0 (0%)
Pooled investment vehicles (other than investment companies and business development companies)
Clients 0 Assets $0 (0%)
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 $1,100,055 (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
  • Portfolio management for individuals and/or small businesses
  • Portfolio management for businesses (other than small businesses) or institutional clients

Registration and firm details

Items 1, 2, 5
Legal name
FEP Wealth, LLC
Also doing business as
FAMILY ENTERPRISE PARTNERS
Registration
SEC-registered investment adviser. Status as filed: Approved.
Registered since
2020 (6 years)
Employees
Total: 10. Performing investment advisory functions: 6.
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)
1 other office, as of the July 2026 filing
Miami, FL
States registered or notice-filed
1 state or jurisdiction
FL

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
$99.5M 2021 $157M 2022 $150M 2023 $1.03B 2024 $1.1B 2025 $1.37B 2026
Data periodAssets under managementEmployeesFiling dated
October 2026$1,368,308,36410June 24, 2026
October 2025$1,100,047,72210March 31, 2025
October 2024$1,034,923,62411March 25, 2024
October 2023$149,500,0009May 1, 2023
October 2022$157,068,1709May 23, 2022
October 2021$99,520,8216September 28, 2021

Regulatory assets under management: $99,520,821 in the October 2021 data and $1,368,308,364 in the October 2026 data, up 1275%.

Total employees: 6 in October 2021 and 10 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. July 2026
    • Added the business name Family Enterprise Partners.
    • Changed its legal name from Diaphanum Americas LLC to FEP Wealth, LLC.
    • Updated its list of owners and control persons (Schedule A).
  2. March 2026
    • Regulatory assets under management went from $1,100,047,722 to $1,368,308,364 (+24%).
    • No longer lists an office in Madrid.
    • 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
diaphanum.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. Diaphanum (CRD 310052): Form ADV filing data as of October 2026.
https://advisorcensus.com/firm/diaphanum-madrid-310052