# Fayerweather Management, LLC

> Fayerweather Management, LLC is an SEC-registered investment advisory firm in Cambridge, MA, registered since 2016, reporting $100 million to $500 million in regulatory assets under management in its Form ADV filing dated February 4, 2026.

- CRD: 187517
- Filed as: FAYERWEATHER MANAGEMENT, LLC
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Cambridge, MA
- Filing period: October 2026
- Form ADV filing dated: February 4, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/187517
- AdvisorCensus page: https://advisorcensus.com/firm/fayerweather-management-llc-cambridge-ma-187517

## Quick answers

**How is Fayerweather Management, LLC compensated?**
On its Form ADV (Item 5.E, October 2026), Fayerweather Management, LLC reports these compensation arrangements: a percentage of assets under its management; performance-based fees.

**Where is Fayerweather Management, LLC located?**
Fayerweather Management, LLC's principal office is in Cambridge, MA, according to its Form ADV.

**Is Fayerweather Management, LLC registered with the SEC or a state?**
Fayerweather Management, LLC is an SEC-registered investment advisory firm, registered since 2016. Status as filed: Approved. CRD 187517.

**How much does Fayerweather Management, LLC manage?**
Fayerweather Management, LLC reports $289,588,000 in regulatory assets under management in its Form ADV filing dated February 4, 2026 (100% discretionary).

**How have Fayerweather Management, LLC's assets and staff changed since 2021?**
In the Form ADV data for Fayerweather Management, LLC: Regulatory assets under management: $2,340,000,000 in the October 2021 data and $289,588,000 in the October 2026 data, down 88%. Total employees: 3 in October 2021 and 3 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Fayerweather Management, LLC serve?**
By number of clients on Form ADV Item 5.D: pooled investment vehicles (other than investment companies and business development companies) (2).

**Does Fayerweather Management, LLC 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/187517

**Does Fayerweather Management, LLC state an account minimum?**
Its Form ADV Part 2A brochure dated February 4, 2026 says: "The minimum single investment commitment by an investor in a Private Fund is $1,000,000. Fayerweather reserves the right to reduce this minimum on a case-by-case basis."

## From the Form ADV filing

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

### Fees and minimums (Form ADV Part 2A brochure dated February 4, 2026)

- Account minimum: $1,000,000

> The minimum single investment commitment by an investor in a Private Fund is $1,000,000. Fayerweather reserves the right to reduce this minimum on a case-by-case basis.

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

### Regulatory assets under management (Item 5.F)
- Total: $289,588,000
- Discretionary: $289,588,000
- Non-discretionary: $0

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Pooled investment vehicles (other than investment companies and business development companies) | 2 | $289,588,000 |

### Advisory services (Item 5.G)
- Portfolio management for pooled investment vehicles (other than investment companies)

### Firm details
- Registered since: 2016 (10 years)
- Employees: 3 total, 2 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: MA
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2021 | $2,340,000,000 | 3 | March 31, 2021 |
| October 2022 | $2,935,000,000 | 3 | April 30, 2022 |
| October 2023 | $457,872,293 | 3 | January 3, 2023 |
| October 2024 | $288,337,266 | 3 | April 1, 2024 |
| October 2025 | $284,000,000 | 3 | February 16, 2025 |
| October 2026 | $289,588,000 | 3 | February 4, 2026 |

Regulatory assets under management: $2,340,000,000 in the October 2021 data and $289,588,000 in the October 2026 data, down 88%.
Total employees: 3 in October 2021 and 3 in October 2026.

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Fayerweather Management, LLC (CRD 187517): Form ADV filing data as of October 2026.