Firm profile

Arbion Limited

LONDON, United KingdomCRD 155663Registration Status: ApprovedEffective since July 22, 2011SEC # 801-72568Latest ADV March 19, 2026

Arbion Limited is an SEC registered investment adviser organized as a corporation with a primary office location in London, United Kingdom. Its latest Form ADV filing, dated March 19, 2026, reports $2.2B in regulatory assets under management, 32 employees, 1 office, and 185 accounts.

Assets Under Management
$2.2B
Employees
32
Offices
1 office
Total Clients
151

Associated firm names

3 names listed
  • ARBION LIMITED
  • SIGNIA WEALTH US LIMITED
  • SIGNIA WEALTH LIMITED

Leadership

No leadership fields available.

Advisory services offered

2 types reported
Portfolio management for individuals and small businesses
Portfolio management for pooled investment vehicles

Fee models offered

2 types reported
Asset based fees
Performance-based fees

Offices & Contact

Primary office

LONDON, United Kingdom

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Primary office regionOther reported regions

Shading shows states and countries with reported offices. Cities are listed below; shading does not indicate service coverage.

United Kingdom

LONDONPrimary office

1 office records listed · 1 total offices reported. Counts can use different reporting dates. SEC filers may list only their largest 25 additional offices.

Contact and digital presence

ADV profile links

Regulatory Assets Under Management Breakdown

Total regulatory assets under management$2.2Bas of March 19, 2026
Discretionary85.8%
$1.9B
86% of total RAUM85.8%
Non-discretionary14.2%
$317M
14% of total RAUM14.2%
Regulatory assets under management are split between discretionary and non-discretionary assets.

Client Coverage Demographics

Top client segmentHNWI represent 59.6% of total clients.
Top client categories% of clientsClients
1
HNWI
59.6%
90
2
Corporations
33.1%
50
3
Irrevocable Trusts/Estates
6.0%
9
4
Pooled Investment Vehicles
1.3%
2

Assets under management Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total AUM$2.2B
Total Accounts185
10Y AUM Change+$829M (+59.1%)

Private Funds

Private funds reported by Arbion Limited

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Employee Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total Employees32
Clients per Employee5:1
10Y Employee Change+10 (+45.5%)

Historical AUM and employee figures reflect available SEC Form ADV filings under this CRD. Filing gaps may reflect registration status changes, dormant periods, state registration periods, firm restructuring, or other reporting changes. Rialytix does not interpolate missing periods.


Ownership

Reported direct and indirect ownership ranges

Each range applies to a separate reported relationship and should not be added together.

Reported ownership ranges

Highlighted bands show the percentage range reported in Form ADV.

0%25%50%75%100%
ARBION HOLDINGS LIMITEDDirect owner · Schedule AInterest in ARBION LIMITED
75%+
CARNEGIE EDWARD SMYTHDirect owner · Schedule AInterest in ARBION LIMITED
10% to < 25%
GREGORY EDWARD MALONEDirect owner · Schedule AInterest in ARBION LIMITED
10% to < 25%
DANIEL ATTILIO PASINIDirect owner · Schedule AInterest in ARBION LIMITED
10% to < 25%
MARCO EBERHARD PABSTDirect owner · Schedule AInterest in ARBION LIMITED
10% to < 25%
ALI-SEVKET KARACADirect owner · Schedule AInterest in ARBION LIMITED
10% to < 25%
DOTAN NATHAN LIEBERMANDirect owner · Schedule AInterest in ARBION LIMITED
10% to < 25%
Luigi Ferrante BelliniDirect owner · Schedule AInterest in ARBION LIMITED
5% to < 10%

Bars represent the reported range at that individual ownership step, not an estimated percentage of the advisory firm. Indirect relationships may refer to intermediate entities rather than directly to Arbion Limited.

No indirect ownership information reported in the source’s Schedule B.

Reported ownership and control details

Form ADV · Filing date 2026-03-19 · Schedules A and B

12 entries
#Owner / person & roleInterest in entityReported interestControl personTitle / status acquiredSource
1CARNEGIE EDWARD SMYTHDIRECTORIndividualARBION LIMITEDLess than 5%Code NAYesDIRECTOR02/2015Schedule APDF page 19
2ARBION HOLDINGS LIMITEDSHAREHOLDERForeign entityARBION LIMITED75% or moreCode EYesSHAREHOLDER10/2022Schedule APDF page 19
3CARNEGIE EDWARD SMYTHSHAREHOLDERIndividualARBION LIMITED10% to less than 25%Code BNoSHAREHOLDER10/2022Schedule APDF page 19
4GREGORY EDWARD MALONESHAREHOLDERIndividualARBION LIMITED10% to less than 25%Code BNoSHAREHOLDER10/2022Schedule APDF page 19
5DANIEL ATTILIO PASINISHAREHOLDER AND DIRECTORIndividualARBION LIMITED10% to less than 25%Code BYesSHAREHOLDER AND DIRECTOR03/2023Schedule APDF page 19
6MARCO EBERHARD PABSTSHAREHOLDER AND DIRECTORIndividualARBION LIMITED10% to less than 25%Code BYesSHAREHOLDER AND DIRECTOR03/2023Schedule APDF page 19
7KIRINPAL OHBIDIRECTORIndividualARBION LIMITEDLess than 5%Code NAYesDIRECTOR02/2022Schedule APDF page 19
8ALI-SEVKET KARACASHAREHOLDERIndividualARBION LIMITED10% to less than 25%Code BNoSHAREHOLDER03/2023Schedule APDF page 19
9DOTAN NATHAN LIEBERMANSHAREHOLDERIndividualARBION LIMITED10% to less than 25%Code BNoSHAREHOLDER03/2023Schedule APDF page 19
10NISHA KAUR KAHLONHEAD OF COMPLIANCEIndividualARBION LIMITEDLess than 5%Code NANoHEAD OF COMPLIANCE09/2024Schedule APDF page 19
11Luigi Ferrante BelliniMRIndividualARBION LIMITED5% to less than 10%Code ANoMR03/2023Schedule APDF page 19
12Christopher Graham StoneMRIndividualARBION LIMITEDLess than 5%Code NANoMR03/2023Schedule APDF page 19

Less than 5% may include zero. Code F identifies a role without specifying a percentage. Reported interests may overlap and may not include every owner. Total indirect ownership is not calculated.

Compliance & Disclosures

Filing dated 3/19/2026 8:48:40 AM

Responses were selected by the RIA in its filing. Questions are shortened for readability; “you” refers to the reporting firm, and some questions also cover advisory affiliates.

RIA or supervised-person involvementThe RIA reported that none of the events below involve the firm or its supervised persons.RIA responseNo
AFelonies2 No

In the past ten years, have you or any advisory affiliate:

  • A1Been convicted of or pleaded guilty or no contest to a felony?No
  • A2Been charged with a felony?No
BMisdemeanors2 No

In the past ten years, have you or any advisory affiliate:

  • B1Been convicted of or pleaded guilty or no contest to a misdemeanor involving investments, an investment-related business, fraud, false statements or omissions, wrongful taking of property, bribery, perjury, forgery, counterfeiting, or extortion?No
  • B2Been charged with a misdemeanor of the kind listed above?No
CSEC or CFTC actions5 No

Has the SEC or CFTC ever:

  • C1Found you or an advisory affiliate made a false statement or omission?No
  • C2Found you or an advisory affiliate violated SEC or CFTC regulations or statutes?No
  • C3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • C4Entered an order against you or an advisory affiliate in connection with investment-related activity?No
  • C5Imposed a civil money penalty on you or an advisory affiliate, or ordered you or an advisory affiliate to cease and desist from any activity?No
DOther regulatory actions5 No

Has any other federal regulatory agency, state regulatory agency, or foreign financial regulatory authority ever:

  • D1Found you or an advisory affiliate made a false statement or omission, or was dishonest, unfair, or unethical?No
  • D2Found you or an advisory affiliate violated investment-related regulations or statutes?No
  • D3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • D4In the past ten years, entered an order against you or an advisory affiliate in connection with investment-related activity?No
  • D5Denied, suspended, or revoked your or an advisory affiliate’s registration or license, or otherwise prevented association with an investment-related business or restricted activities?No
ESelf-regulatory organization actions4 No

Has a self-regulatory organization or commodities exchange ever:

  • E1Found you or an advisory affiliate made a false statement or omission?No
  • E2Found you or an advisory affiliate violated its rules, other than a violation designated as a minor rule violation under an SEC-approved plan?No
  • E3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • E4Disciplined you or an advisory affiliate by expulsion, suspension, barring association with other members, or otherwise restricting activities?No
FProfessional authorizations1 No
  • FHas an authorization to act as an attorney, accountant, or federal contractor granted to you or an advisory affiliate ever been revoked or suspended?No
GPending regulatory proceedings1 No
  • GAre you or any advisory affiliate now the subject of a regulatory proceeding that could result in a “Yes” answer to any part of C, D, or E?No
HCivil judicial actions and proceedings4 No

(1) Court actions

Has a domestic or foreign court:

  • H(1)(a)In the past ten years, enjoined you or an advisory affiliate in connection with investment-related activity?No
  • H(1)(b)Found that you or an advisory affiliate violated investment-related statutes or regulations?No
  • H(1)(c)Dismissed, pursuant to a settlement agreement, an investment-related civil action brought against you or an advisory affiliate by a state or foreign financial regulatory authority?No

(2) Pending civil proceedings

  • H(2)Are you or any advisory affiliate now the subject of a civil proceeding that could result in a “Yes” answer to any part of H(1)?No

* Metrics are based on the latest available data, including Form ADV filings, brochures, and relationship summaries pulled from the SEC IAPD, and may be subject to change. Learn what is included in the Rialytix data. Please refer to the firm's official disclosures for the most accurate information using their CRD number. This is not investment advice.