# ARB Flagship Multi-Strategy Series — Form D/A

ARB Flagship Multi-Strategy Series of CHICAGO, IL, a pooled investment fund, filed a Form D amendment with the SEC on 2025-03-10. $20.5M was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2025-03-10
- Form: D/A
- Accession: 0002017381-25-000001
- Industry: Pooled Investment Fund
- Exemptions: 06b, 3C, 3C.1
- Amount sold: $20.5M
- Minimum investment: $250K
- Investors: 26
- Date of first sale: 2024-04-08
- Security types: fund interests
- SEC file number: 021-508957

## Issuer

- Name: ARB Flagship Multi-Strategy Series
- CIK: 0002017381
- Entity type: Limited Liability Company
- Jurisdiction: DELAWARE
- Incorporated: 2024
- Address: 401 W SUPERIOR STREET SUITE 100, CHICAGO, IL, 60654
- Phone: 312-593-0731

## Officers, directors & promoters (3)

| Name | Role | Location |
| --- | --- | --- |
| John M Klimek | Executive Officer | Chicago, IL |
| John Michael Klimek | Executive Officer | Chicago, IL |
| John M. Klimek | Related Person | INVERNESS, IL |

## Other filings by this issuer (2)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2026-06-01](https://search.stillhousedata.com/formd/0002017381-26-000001) | D/A | — | $31.9M |
| [2024-03-28](https://search.stillhousedata.com/formd/0002017381-24-000001) | D | — | — |

## More

- [CIK 2017381 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2017381&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0002017381-25-000001.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.