# Prytania Investment Advisors LLP

> Prytania Investment Advisors LLP is an SEC-registered investment advisory firm in London, United Kingdom, registered since 2017, reporting $500 million to $1 billion in regulatory assets under management in its Form ADV filing dated July 8, 2026.

- CRD: 285874
- Filed as: PRYTANIA INVESTMENT ADVISORS LLP
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: London, United Kingdom
- Filing period: October 2026
- Form ADV filing dated: July 8, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/285874
- AdvisorCensus page: https://advisorcensus.com/firm/prytania-investment-advisors-llp-london-285874

## Quick answers

**How is Prytania Investment Advisors LLP compensated?**
On its Form ADV (Item 5.E, October 2026), Prytania Investment Advisors LLP reports these compensation arrangements: a percentage of assets under its management; performance-based fees. The amounts are in Item 5 of its Form ADV Part 2A brochure.

**Where is Prytania Investment Advisors LLP located?**
Prytania Investment Advisors LLP's principal office is in London, United Kingdom, according to its Form ADV.

**Is Prytania Investment Advisors LLP registered with the SEC or a state?**
Prytania Investment Advisors LLP is an SEC-registered investment advisory firm, registered since 2017. Status as filed: Approved. CRD 285874.

**How much does Prytania Investment Advisors LLP manage?**
Prytania Investment Advisors LLP reports $981,704,716 in regulatory assets under management in its Form ADV filing dated July 8, 2026 (100% discretionary).

**How have Prytania Investment Advisors LLP's assets and staff changed since 2021?**
In the Form ADV data for Prytania Investment Advisors LLP: Regulatory assets under management: $441,234,430 in the October 2021 data and $981,704,716 in the October 2026 data, up 122%. Total employees: 12 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 Prytania Investment Advisors LLP serve?**
By number of clients on Form ADV Item 5.D: pooled investment vehicles (other than investment companies and business development companies) (4); investment companies (1).

**Which custodians does Prytania Investment Advisors LLP use?**
Prytania Investment Advisors LLP's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists State Street Bank and Trust Company as a custodian holding 10% or more of its separately managed account assets.

**Does Prytania Investment Advisors LLP 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/285874

**What changed in Prytania Investment Advisors LLP's recent Form ADV filings?**
In the May 2026 filing data: Updated its list of owners and control persons (Schedule A).

## From the Form ADV filing

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

### Custodians (Schedule D, Section 5.K(3))
- State Street Bank and Trust Company

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.

### Regulatory assets under management (Item 5.F)
- Total: $981,704,716
- Discretionary: $981,704,716
- Non-discretionary: $0

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Investment companies | 1 | $53,003,542 |
| Pooled investment vehicles (other than investment companies and business development companies) | 4 | $73,323,140 |
| State or municipal government entities (including government pension plans) | Fewer than 5 | $848,039,052 |
| Insurance companies | Fewer than 5 | $391,551 |
| Other | Fewer than 5 | $6,947,431 |

### Advisory services (Item 5.G)
- Portfolio management for individuals and/or small businesses
- Portfolio management for investment companies (and business development companies)
- Portfolio management for pooled investment vehicles (other than investment companies)
- Portfolio management for businesses (other than small businesses) or institutional clients

### Firm details
- Registered since: 2017 (9 years)
- Employees: 10 total, 4 performing advisory functions
- Wrap fee program participation: No
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Websites listed on Form ADV (Item 1.I)
- [prytania.com](https://prytania.com)
- LinkedIn @PRYTANIAAM

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2021 | $441,234,430 | 12 | June 29, 2021 |
| October 2022 | $364,971,545 | 12 | June 28, 2022 |
| October 2023 | $339,951,584 | 11 | July 18, 2023 |
| October 2024 | $1,756,695,572 | 12 | June 26, 2024 |
| October 2025 | $914,790,786 | 10 | June 27, 2025 |
| October 2026 | $981,704,716 | 10 | July 8, 2026 |

Regulatory assets under management: $441,234,430 in the October 2021 data and $981,704,716 in the October 2026 data, up 122%.
Total employees: 12 in October 2021 and 10 in October 2026.

## Changes in the filing (last 12 months)

### May 2026
- Updated its list of owners and control persons (Schedule A).

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Prytania Investment Advisors LLP (CRD 285874): Form ADV filing data as of October 2026.