# Delta Accumulation Fund Series LLC - Series 1 — Form D/A

Delta Accumulation Fund Series LLC - Series 1 of Sausalito, CA, a pooled investment fund, filed a Form D amendment with the SEC on 2026-06-29. $17.9M was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2026-06-29
- Form: D/A
- Accession: 0001830998-26-000002
- Industry: Pooled Investment Fund
- Exemptions: 06b,3C,3C.1
- Amount sold: $17.9M
- Investors: 35
- Security types: fund interests
- SEC file number: 021-548572

## Issuer

- Name: Delta Accumulation Fund Series LLC - Series 1
- CIK: 0001830998
- Entity type: Limited Liability Company
- Jurisdiction: DELAWARE
- Incorporated: 2020
- Address: 1505 Bridgeway Suite 106, Sausalito, CA, 95965
- Phone: 347-439-7817

## Officers, directors & promoters (6)

| Name | Role | Location |
| --- | --- | --- |
| Joshua Piestrup | Related Person | Sausalito, CA |
| N/A Delta Accumulation, LLC | Executive Officer | Sausalito, CA |
| N/A Delta Accumulation, LLC | Promoter | Sausalito, CA |
| Joshua Piestrup | Executive Officer | Sausalito, CA |
| -- Delta Accumulation, LLC | Executive Officer | Sausalito, CA |
| -- Delta Accumulation, LLC | Promoter | Sausalito, CA |

## Other filings by this issuer (4)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2025-06-11](https://search.stillhousedata.com/formd/0001830998-25-000001) | D | — | $16.1M |
| [2022-11-10](https://search.stillhousedata.com/formd/0001830998-22-000001) | D/A | — | $14.1M |
| [2021-11-12](https://search.stillhousedata.com/formd/0001830998-21-000001) | D/A | — | $14.1M |
| [2020-11-10](https://search.stillhousedata.com/formd/0001830998-20-000001) | D | — | — |

## More

- [CIK 1830998 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1830998&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001830998-26-000002.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.