# Sandbrook Capital Management LP

> Sandbrook Capital Management LP is an SEC-registered investment advisory firm in Stamford, CT, registered since 2022, reporting $1 billion to $5 billion in regulatory assets under management in its Form ADV filing dated March 30, 2026.

- CRD: 317009
- Filed as: SANDBROOK CAPITAL MANAGEMENT LP
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Stamford, CT
- Filing period: October 2026
- Form ADV filing dated: March 30, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/317009
- AdvisorCensus page: https://advisorcensus.com/firm/sandbrook-capital-management-lp-stamford-ct-317009

## Quick answers

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

**Where is Sandbrook Capital Management LP located?**
Sandbrook Capital Management LP's principal office is in Stamford, CT, according to its Form ADV; the April 2026 filing also lists 3 other offices (Schedule D, Section 1.F).

**Is Sandbrook Capital Management LP registered with the SEC or a state?**
Sandbrook Capital Management LP is an SEC-registered investment advisory firm, registered since 2022. Status as filed: Approved. CRD 317009.

**How much does Sandbrook Capital Management LP manage?**
Sandbrook Capital Management LP reports $4,575,620,016 in regulatory assets under management in its Form ADV filing dated March 30, 2026 (100% discretionary).

**How have Sandbrook Capital Management LP's assets and staff changed since 2022?**
In the Form ADV data for Sandbrook Capital Management LP: Regulatory assets under management: $150,000,000 in the October 2022 data and $4,575,620,016 in the October 2026 data, up 2950%. Total employees: 11 in October 2022 and 29 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Sandbrook Capital Management LP serve?**
By number of clients on Form ADV Item 5.D: pooled investment vehicles (other than investment companies and business development companies) (17).

**Does Sandbrook Capital Management LP 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/317009

**What changed in Sandbrook Capital Management LP's recent Form ADV filings?**
In the April 2026 filing data: Employees performing advisory functions went from 21 to 26. Regulatory assets under management went from $2,445,552,849 to $4,575,620,016 (+87%). Changed its office addresses in London. Added an office in New York, NY. Registered or notice-filed in NY.

## From the Form ADV filing

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

### Regulatory assets under management (Item 5.F)
- Total: $4,575,620,016
- Discretionary: $4,575,620,016
- Non-discretionary: $0

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Individuals (other than high net worth individuals) | 0 | $0 |
| High net worth individuals | 0 | $0 |
| Banking or thrift institutions | 0 | $0 |
| Investment companies | 0 | $0 |
| Business development companies | 0 | $0 |
| Pooled investment vehicles (other than investment companies and business development companies) | 17 | $4,575,620,016 |
| Pension and profit sharing plans (but not the plan participants or government pension plans) | 0 | $0 |
| Charitable organizations | 0 | $0 |
| State or municipal government entities (including government pension plans) | 0 | $0 |
| Other investment advisers | 0 | $0 |
| Insurance companies | 0 | $0 |
| Sovereign wealth funds and foreign official institutions | 0 | $0 |
| Corporations or other businesses not listed above | 0 | $0 |
| Other | 0 | $0 |

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

### Firm details
- Registered since: 2022 (4 years)
- Employees: 29 total, 26 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: CT, NY, TX
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Other offices (Schedule D, Section 1.F), as of the April 2026 filing
- Houston, TX
- London
- New York, NY

### Websites listed on Form ADV (Item 1.I)
- sandbrook.com
- LinkedIn @sandbrook

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2022 | $150,000,000 | 11 | May 12, 2022 |
| October 2023 | $1,525,896,872 | 18 | October 4, 2023 |
| October 2024 | $2,147,908,316 | 22 | August 19, 2024 |
| October 2025 | $2,445,552,849 | 24 | March 30, 2025 |
| October 2026 | $4,575,620,016 | 29 | March 30, 2026 |

Regulatory assets under management: $150,000,000 in the October 2022 data and $4,575,620,016 in the October 2026 data, up 2950%.
Total employees: 11 in October 2022 and 29 in October 2026.

## Changes in the filing (last 12 months)

### April 2026
- Employees performing advisory functions went from 21 to 26.
- Regulatory assets under management went from $2,445,552,849 to $4,575,620,016 (+87%).
- Changed its office addresses in London.
- Added an office in New York, NY.
- Registered or notice-filed in NY.

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Sandbrook Capital Management LP (CRD 317009): Form ADV filing data as of October 2026.