# Sapphire Opportunity Fund IV-B, LP — Form D

Sapphire Opportunity Fund IV-B, LP of AUSTIN, TX, a pooled investment fund, filed a Form D exempt-offering notice with the SEC on 2025-07-10. The offering totals $20.0M, of which $20.0M was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2025-07-10
- Form: D
- Accession: 0001231919-25-000106
- Industry: Pooled Investment Fund
- Exemptions: 06b, 3C, 3C.7
- Total offering: $20.0M
- Amount sold: $20.0M
- Investors: 4
- Date of first sale: 2025-05-19
- Security types: fund interests
- Revenue range: Decline to Disclose
- SEC file number: 021-551296

## Issuer

- Name: Sapphire Opportunity Fund IV-B, LP
- CIK: 0002074944
- Entity type: Limited Partnership
- Jurisdiction: DELAWARE
- Incorporated: 2025
- Address: 801 W. 5TH STREET, AUSTIN, TX, 78703
- Phone: 650-382-1110

## Officers, directors & promoters (3)

| Name | Role | Location |
| --- | --- | --- |
| Nino Marakovic | Director | Austin, TX |
| N/A Sapphire Opportunity Fund (GPE) IV, LP | Director | Austin, TX |
| N/A Sapphire Opportunity (GPE) IV, LP | Director | Austin, TX |

## More

- [CIK 2074944 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2074944&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001231919-25-000106.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.
