Monex Asset Management, Inc.
- Regulatory AUM
- $651M
- Discretionary
- $530M
- Clients
- 599
- Avg AUM / client
- $1.1M
- Accounts
- 600
- Employees
- 20
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Jul 10, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 155 | $70.9M | 10.9% |
| High net worth individuals | 351 | $261M | 40.1% |
| Investment companies | 14 | $80.6M | 12.4% |
| Corporations and other businesses | 79 | $236M | 36.3% |
| Other | Fewer than 5 | $2.1M | 0.32% |
People (20)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Heiras, Jesus | President, Designated Officer | Aug 2008 (18y) | Less than 5% | |
| Contreras, Ruben, Dario | Chief Compliance Officer | May 2022 (4y) | Less than 5% | |
| Lagos Donde, Hector | Chairman Of The Board | Apr 2023 (3y) | GP / trustee / elected manager of Fideicomiso F/9846 Banco Monex Sa Ibm Monex Grupo Financiero (indirect) | |
| Jose Carlos Balcazar | Registered representative | Oct 2008 (18y) | ||
| Rodolfo Alejandro Ruiz Pares | Registered representative | Jun 2010 (16y) | ||
| Antonio Fernando Mariscal Romero | Registered representative | Jun 2017 (9y) | ||
| Cristina Eddy | Registered representative | Mar 2018 (8y) | ||
| Francisco Malfavon | Registered representative | Mar 2018 (8y) | ||
| Oscar R Flores | Registered representative | Apr 2019 (7y) | ||
| Victor Joffe | Registered representative | Apr 2019 (7y) | ||
| Luis Osawa Guerrero | Registered representative | May 2022 (4y) | ||
| Diego Carus Garrido | Registered representative | CFP | Jul 2022 (4y) | |
| Jose Angel Beltran | Registered representative | Jan 2023 (4y) | ||
| Patricio Arias Sartorius | Registered representative | Jan 2023 (4y) | ||
| Charles David Lautz | Registered representative | May 2023 (3y) | ||
| Edgar Lesser | Registered representative | May 2023 (3y) | ||
| Alfonso Lopez Portillo Martinez | Registered representative | May 2023 (3y) | ||
| Emilio Aleko Soto | Registered representative | Jul 2023 (3y) | ||
| Bernardo Hubard | Registered representative | Sep 2023 (3y) | ||
| Inaki Suarez Salinas | Registered representative | Oct 2025 (1y) |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Monex Casa De Bolsa, S.A. De C.V. | Shareholder | Jul 2008 | A | 75% or more |
| Monex Grupo Financiero, S.A. De C.V. | Shareholder | Jul 2003 | B | ≈ 56.25% – 100% via Monex Casa De Bolsa, S.A. De C.V. |
| Monex S.A.P.I. De Cv | Shareholder | Jul 2007 | B | ≈ 42.19% – 100% via Monex Grupo Financiero, S.A. De C.V. |
| Fideicomiso F/9846 Banco Monex Sa Ibm Monex Grupo Financiero | Shareholder, Trustee | Apr 2023 | B | ≈ 31.64% – 100% via Monex S.A.P.I. De Cv |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Monex Grupo Financiero, S.A. De C.V.: 75% – 100% of Monex Casa De Bolsa, S.A. De C.V. × 75% – 100% direct ≈ 56.25% – 100% of the firm
- Monex S.A.P.I. De Cv: 75% – 100% of Monex Grupo Financiero, S.A. De C.V. × 75% – 100% of Monex Casa De Bolsa, S.A. De C.V. × 75% – 100% direct ≈ 42.19% – 100% of the firm
- Fideicomiso F/9846 Banco Monex Sa Ibm Monex Grupo Financiero: 75% – 100% of Monex S.A.P.I. De Cv × 75% – 100% of Monex Grupo Financiero, S.A. De C.V. × 75% – 100% of Monex Casa De Bolsa, S.A. De C.V. × 75% – 100% direct ≈ 31.64% – 100% of the firm
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 07/10/2026 | 1.43 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
Allegations: THE SECURITIES AND EXCHANGE COMMISSION ("COMMISSION") DEEMS IT APPROPRIATE AND IN THE PUBLIC INTEREST THAT PUBLIC ADMINISTRATIVE AND CEASEAND-DESIST PROCEEDINGS BE, AND HEREBY ARE, INSTITUTED AGAINST MONEX ASSET MANAGEMENT, INC. ("MONEX" OR "RESPONDENT"). IN ANTICIPATION OF THE INSTITUTION OF THESE PROCEEDINGS, RESPONDENT SUBMITTED AN OFFER OF SETTLEMENT (THE "OFFER") WHICH THE COMMISSION HAS DETERMINED TO ACCEPT. THE COMMISSION FINDS THAT THIS MATTER INVOLVES FAILURES BY MONEX, A REGISTERED INVESTMENT ADVISER, TO COMPLY WITH AMENDMENTS TO ADVISERS ACT RULE 206(4)-1 THAT THE COMMISSION ADOPTED IN DECEMBER 2020 (THE "AMENDED MARKETING RULE"). FROM NOVEMBER 4, 2022, THE COMPLIANCE DEADLINE FOR THE AMENDED MARKETING RULE, THROUGH JUNE 8, 2023 (THE "RELEVANT PERIOD"), MONEX ADVERTISED HYPOTHETICAL PERFORMANCE ON ITS PUBLIC WEBSITE WITHOUT ADOPTING AND IMPLEMENTING POLICIES AND PROCEDURES REASONABLY DESIGNED TO ENSURE THAT THE HYPOTHETICAL PERFORMANCE WAS RELEVANT TO THE LIKELY FINANCIAL SITUATION AND INVESTMENT OBJECTIVES OF THE INTENDED AUDIENCE. AS A RESULT OF ITS CONDUCT, MONEX WILLFULLY VIOLATED SECTION 206(4) OF THE ADVISERS ACT AND RULE 206(4)-1(D) THEREUNDER. Status: Final Sanction Detail: THE FIRM IS ORDERED TO CEASE AND DESIST FROM COMMITTING OR CAUSING ANY VIOLATIONS AND ANY FUTURE VIOLATIONS OF SECTION 206(4) OF THE ADVISERS ACT AND RULE 206(4)-1 THEREUNDER, IS CENSURED, SHALL COMPLY WITH THE UNDERTAKINGS ENUMERATED IN THE ORDER, AND SHALL PAY A CIVIL MONEY PENALTY OF $30,000. Summary: BASED ON A VIOLATION OF SECTION 206(4) OF THE ADVISERS ACT AND RULE 206(4)-1 (MARKETING RULE), THE FIRM WAS CENSURED, REQUIRED TO PAY A CIVIL MONEY PENALTY OF $30,000 AND COMPLY WITH CERTAIN UNDERTAKINGS AND ORDRED TO CEASE & DESIST FROM COMMITTING OR CAUSING ANY VIOLATIONS AND ANY FUTURE VIOLATIONS OF THE MARKETING RULE.
Disclosure text reproduced verbatim from the firm's own Form ADV filings.
How they charge
- • Percentage of assets under management
- • Fixed fees
Services
- • Portfolio management for individuals/small businesses
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- Pershing $651M (100% of AUM) Jul 2026
- Interactive Brokers $113K (0% of AUM) Oct 2023
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports having custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Jul 10, 2026.
View current Form ADV (SEC/IAPD) ↗