# Diameter Capital Partners LP

> Diameter Capital Partners LP is an SEC-registered investment advisory firm in New York, NY, registered since 2017, reporting over $5 billion in regulatory assets under management in its Form ADV filing dated August 27, 2026.

- CRD: 289307
- Filed as: DIAMETER CAPITAL PARTNERS LP
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: New York, NY
- Filing period: October 2026
- Form ADV filing dated: August 27, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/289307
- AdvisorCensus page: https://advisorcensus.com/firm/diameter-capital-partners-lp-new-york-ny-289307

## Quick answers

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

**How much does Diameter Capital Partners LP charge?**
Its Form ADV Part 2A brochure dated March 31, 2026 states: Asset-based fee: 1.125% to 1.625% a year (a range, as the brochure states it). Fees can differ by service and may be negotiable; the brochure is the complete statement.

**Where is Diameter Capital Partners LP located?**
Diameter Capital Partners LP's principal office is in New York, NY, according to its Form ADV; the September 2026 filing also lists 2 other offices (Schedule D, Section 1.F).

**Is Diameter Capital Partners LP registered with the SEC or a state?**
Diameter Capital Partners LP is an SEC-registered investment advisory firm, registered since 2017. Status as filed: Approved. CRD 289307.

**How much does Diameter Capital Partners LP manage?**
Diameter Capital Partners LP reports $28,755,794,425 in regulatory assets under management in its Form ADV filing dated August 27, 2026 (100% discretionary).

**How have Diameter Capital Partners LP's assets and staff changed since 2021?**
In the Form ADV data for Diameter Capital Partners LP: Regulatory assets under management: $9,138,398,743 in the October 2021 data and $28,755,794,425 in the October 2026 data, up 215%. Total employees: 34 in October 2021 and 130 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Diameter Capital Partners LP serve?**
By number of clients on Form ADV Item 5.D: pooled investment vehicles (other than investment companies and business development companies) (44).

**Does Diameter Capital Partners 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/289307

**What changed in Diameter Capital Partners LP's recent Form ADV filings?**
In the September 2026 filing data: Employees performing advisory functions went from 62 to 67. 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

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

- Asset-based fee: 1.125% to 1.625% a year (a range, as the brochure states it)

> With respect to the Evergreen Funds, the Firm is paid an asset-based management fee generally charged at a rate that ranges from 1.125% to 1.625% per annum (depending on the series of interests/shares) of the net assets of the respective fund.

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

### Regulatory assets under management (Item 5.F)
- Total: $28,755,794,425
- Discretionary: $28,755,794,425
- Non-discretionary: $0

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Pooled investment vehicles (other than investment companies and business development companies) | 44 | $28,755,794,425 |

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

### Firm details
- Registered since: 2017 (9 years)
- Employees: 130 total, 67 performing advisory functions
- Wrap fee program participation: No
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Other offices (Schedule D, Section 1.F), as of the September 2026 filing
- London
- West Palm Beach, FL

### Websites listed on Form ADV (Item 1.I)
- [diametercap.com](https://diametercap.com)
- [diameterdynamiccredit.com](https://diameterdynamiccredit.com)
- LinkedIn @diameter-capital-partners-lp

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2021 | $9,138,398,743 | 34 | May 26, 2021 |
| October 2022 | $13,359,507,397 | 45 | August 24, 2022 |
| October 2023 | $14,557,013,608 | 75 | September 19, 2023 |
| October 2024 | $18,307,316,459 | 91 | August 1, 2024 |
| October 2025 | $21,577,649,100 | 102 | July 10, 2025 |
| October 2026 | $28,755,794,425 | 130 | August 27, 2026 |

Regulatory assets under management: $9,138,398,743 in the October 2021 data and $28,755,794,425 in the October 2026 data, up 215%.
Total employees: 34 in October 2021 and 130 in October 2026.

## Changes in the filing (last 12 months)

### September 2026
- Employees performing advisory functions went from 62 to 67.
- Updated its list of owners and control persons (Schedule A).

### April 2026
- Employees performing advisory functions went from 57 to 62.
- Regulatory assets under management went from $21,577,649,100 to $28,755,794,425 (+33%).
- Changed its office addresses in London.

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Diameter Capital Partners LP (CRD 289307): Form ADV filing data as of October 2026.