# E. Magnus Oppenheim & Co. Inc.

> E. Magnus Oppenheim & Co. Inc. is an SEC-registered investment advisory firm in New York, NY, registered since 1978, reporting under $25 million in regulatory assets under management in its Form ADV filing dated March 31, 2026.

- CRD: 14268
- Filed as: E. MAGNUS OPPENHEIM & CO. INC.
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: New York, NY
- Filing period: October 2026
- Form ADV filing dated: March 31, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/14268
- AdvisorCensus page: https://advisorcensus.com/firm/e-magnus-oppenheim-and-co-inc-new-york-ny-14268

## Quick answers

**How is E. Magnus Oppenheim & Co. Inc. compensated?**
On its Form ADV (Item 5.E, October 2026), E. Magnus Oppenheim & Co. Inc. reports these compensation arrangements: a percentage of assets under its management.

**Where is E. Magnus Oppenheim & Co. Inc. located?**
E. Magnus Oppenheim & Co. Inc.'s principal office is in New York, NY, according to its Form ADV.

**Is E. Magnus Oppenheim & Co. Inc. registered with the SEC or a state?**
E. Magnus Oppenheim & Co. Inc. is an SEC-registered investment advisory firm, registered since 1978. Status as filed: Approved. CRD 14268.

**How much does E. Magnus Oppenheim & Co. Inc. manage?**
E. Magnus Oppenheim & Co. Inc. reports $9,510,538 in regulatory assets under management in its Form ADV filing dated March 31, 2026 (100% discretionary).

**How have E. Magnus Oppenheim & Co. Inc.'s assets and staff changed since 2021?**
In the Form ADV data for E. Magnus Oppenheim & Co. Inc.: Regulatory assets under management: $79,245,119 in the October 2021 data and $9,510,538 in the October 2026 data, down 88%. Total employees: 2 in October 2021 and 1 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does E. Magnus Oppenheim & Co. Inc. serve?**
By number of clients on Form ADV Item 5.D: individuals (other than high net worth individuals) (7); high net worth individuals (4).

**Does E. Magnus Oppenheim & Co. Inc. report any disciplinary disclosures?**
Reports 3 disclosure items on Form ADV Item 11: yes answers to 11.C(2) (SEC or CFTC finding of a violation), 11.C(4) (SEC or CFTC order), and 11.C(5) (SEC or CFTC civil money penalty or cease-and-desist order). 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/14268

**Does E. Magnus Oppenheim & Co. Inc. state an account minimum?**
Its Form ADV Part 2A brochure dated March 31, 2026 says: "EMO does not impose minimum portfolio value for starting and maintaining an investment management relationship."

**What changed in E. Magnus Oppenheim & Co. Inc.'s recent Form ADV filings?**
In the April 2026 filing data: Regulatory assets under management went from $70,376,580 to $9,510,538 (-86%).

## From the Form ADV filing

### Compensation (Item 5.E)
- A percentage of assets under your management

### Fees and minimums (Form ADV Part 2A brochure dated March 31, 2026)

- Account minimum: None

> EMO does not impose minimum portfolio value for starting and maintaining an investment management relationship.

As stated in the firm's brochure. Fees can differ by service and may be negotiable.

### Regulatory assets under management (Item 5.F)
- Total: $9,510,538
- Discretionary: $9,510,538
- Non-discretionary: $0

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Individuals (other than high net worth individuals) | 7 | $455,161 |
| High net worth individuals | 4 | $9,055,377 |

### Advisory services (Item 5.G)
- Financial planning services
- Portfolio management for individuals and/or small businesses
- Portfolio management for businesses (other than small businesses) or institutional clients
- Pension consulting services
- Other

### Firm details
- Registered since: 1978 (48 years)
- Employees: 1 total, 1 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: NJ, NY
- Disclosures (Item 11): Reports 3 disclosure items on Form ADV Item 11.

### Item 11 questions answered yes
- 11.C(2): Has the SEC or the CFTC ever found that the firm or an advisory affiliate was involved in a violation of SEC or CFTC regulations or statutes?
- 11.C(4): Has the SEC or the CFTC ever entered an order against the firm or an advisory affiliate in connection with investment-related activity?
- 11.C(5): Has the SEC or the CFTC ever imposed a civil money penalty on the firm or an advisory affiliate, or ordered the firm or an advisory affiliate to cease and desist from an activity?

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. The detail of each yes answer is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/14268

### Websites listed on Form ADV (Item 1.I)
- [emagnus.com](https://emagnus.com)

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2021 | $79,245,119 | 2 | September 14, 2021 |
| October 2022 | $84,960,669 | 2 | March 30, 2022 |
| October 2023 | $56,446,197 | 2 | August 8, 2023 |
| October 2024 | $63,923,555 | 2 | March 29, 2024 |
| October 2025 | $70,376,580 | 2 | March 28, 2025 |
| October 2026 | $9,510,538 | 1 | March 31, 2026 |

Regulatory assets under management: $79,245,119 in the October 2021 data and $9,510,538 in the October 2026 data, down 88%.
Total employees: 2 in October 2021 and 1 in October 2026.

## Changes in the filing (last 12 months)

### April 2026
- Regulatory assets under management went from $70,376,580 to $9,510,538 (-86%).

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. E. Magnus Oppenheim & Co. Inc. (CRD 14268): Form ADV filing data as of October 2026.