---
title: "Diameter Lending Fund II (Unlevered) LP SEC filings"
url: https://altstreet.investments/edgar/2154520
kind: edgar-entity
updated: 2026-10-15
publisher: AltStreet (https://altstreet.investments)
license: Public factual pages may be read, quoted and cited with attribution and a link. Bulk redistribution is not permitted.
---

# Diameter Lending Fund II (Unlevered) LP: SEC filings and what they report

Diameter Lending Fund II (Unlevered) LP is a Delaware-domiciled pooled investment fund filed as an original Form D on 2026-10-13, claiming Rule 506(b) along with a 3(c) Investment Company Act exclusion. The filing is pre-open with no disclosed first sale date, amount sold, investor count, or minimum investment, and related persons listed are affiliated GP/management entities (Diameter Principal Finance Partnership LP and DLFII Onshore (Unlevered) GP LLC) rather than third-party distributors. No parent platform or sibling entities are currently matched in the database.

| Field | Value |
| --- | --- |
| Entity | Diameter Lending Fund II (Unlevered) LP |
| CIK | 2154520 |
| Filing family | 506(b), 3(c) |
| Entity type | fund vehicle |
| Manager (as filed) | Diameter Capital Partners |
| Newest fact-bearing filing | October 13, 2026, accession 0000919574-26-006901 |
| Total sold (as reported) | $0 |
| Investors (as reported) | 0 |
| Vintage | 2026 |

## Related persons (Form D Item 3)

| Name | Relationship |
| --- | --- |
| - Diameter Principal Finance Partnership LP | Executive Officer, Promoter |
| - DLFII Onshore (Unlevered) GP LLC | Executive Officer, Promoter |


## Filings (1 on record, newest first)

| Date | Form | Family | SEC link |
| --- | --- | --- | --- |
| October 13, 2026 | D | Form D | https://www.sec.gov/Archives/edgar/data/2154520/000091957426006901/ |


## More

- Entity page (HTML, with events, parties and the platform record): https://altstreet.investments/edgar/2154520
- SEC EDGAR filing index: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002154520&owner=include&count=40
- Signal history, evidence passages and the entity graph are AltStreet Terminal features: https://altstreet.investments/terminal

---

Source page: https://altstreet.investments/edgar/2154520
Machine index: https://altstreet.investments/llms.txt
AltStreet reads what platforms, funds and issuers file with the SEC and what they tell investors, and publishes the difference. Figures are as filed or as captured on the date stated; nothing here is investment advice.