# Harrington Alpha Fund, LLC — Form D/A

Harrington Alpha Fund, LLC of PALM BEACH, FL, a pooled investment fund, filed a Form D amendment with the SEC on 2026-05-19. $12.3M was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2026-05-19
- Form: D/A
- Accession: 0001770567-26-000002
- Industry: Pooled Investment Fund
- Exemptions: 06b,3C,3C.1
- Amount sold: $12.3M
- Investors: 19
- Security types: fund interests
- SEC file number: 021-335881

## Issuer

- Name: Harrington Alpha Fund, LLC
- CIK: 0001770567
- Entity type: Limited Liability Company
- Jurisdiction: DELAWARE
- Incorporated: 2019
- Address: 375 S COUNTY SUITE 220, PALM BEACH, FL, 33480
- Phone: 404-663-6613

## Officers, directors & promoters (4)

| Name | Role | Location |
| --- | --- | --- |
| Bruce H Cox | Related Person | Palm Beach, FL |
| Bruce H Cox | Executive Officer | Palm Beach, FL |
| Bruce H Cox | Promoter | Palm Beach, FL |
| n/a H Harrington Capital Management, LLC | Promoter | Palm Beach, FL |

## Other filings by this issuer (7)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2025-05-28](https://search.stillhousedata.com/formd/0002069699-25-000003) | D/A | — | $12.3M |
| [2024-05-23](https://search.stillhousedata.com/formd/0002019886-24-000022) | D/A | — | $11.1M |
| [2023-05-19](https://search.stillhousedata.com/formd/0001973222-23-000006) | D/A | — | $11.1M |
| [2022-06-03](https://search.stillhousedata.com/formd/0001925151-22-000006) | D/A | — | $10.8M |
| [2021-05-17](https://search.stillhousedata.com/formd/0001832885-21-000017) | D/A | — | $10.5M |
| [2020-05-13](https://search.stillhousedata.com/formd/0001770567-20-000001) | D/A | — | $7.4M |
| [2019-03-28](https://search.stillhousedata.com/formd/0001770567-19-000001) | D | — | — |

## More

- [CIK 1770567 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1770567&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001770567-26-000002.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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