---
title: "Northampton Neptune Partners Feeder LP SEC filings"
url: https://altstreet.investments/edgar/2158995
kind: edgar-entity
updated: 2026-11-02
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.
---

# Northampton Neptune Partners Feeder LP: SEC filings and what they report

Northampton Neptune Partners Feeder LP is a Delaware-organized pooled investment vehicle that filed a Form D on 2026-10-30, claiming both Rule 506(b) and Section 3(c)(1) exemptions. The filing shows a pre-open status with no capital raised, investor count, or first sale date disclosed, and the minimum investment field was left blank. No parent platform match or related entity family was identified; the filing lists Northampton Neptune Partners GP LP and Northampton Capital Partners LLC as promoters alongside four named executive officers.

| Field | Value |
| --- | --- |
| Entity | Northampton Neptune Partners Feeder LP |
| CIK | 2158995 |
| Filing family | 506(b), 3(c)(1) |
| Entity type | feeder fund |
| Manager (as filed) | Northampton Capital Partners |
| Newest fact-bearing filing | October 30, 2026, accession 0002158995-26-000001 |
| Total sold (as reported) | $0 |
| Investors (as reported) | 0 |
| Vintage | 2026 |

## Related persons (Form D Item 3)

| Name | Relationship |
| --- | --- |
| N/A Northampton Neptune Partners GP LP | Promoter |
| Geoffrey Strong | Executive Officer |
| Don McCarthy | Executive Officer |
| Scott McBride | Executive Officer |
| John MacWilliams | Executive Officer |
| N/A Northampton Capital Partners LLC | Promoter |


## Filings (1 on record, newest first)

| Date | Form | Family | SEC link |
| --- | --- | --- | --- |
| October 30, 2026 | D | Form D | https://www.sec.gov/Archives/edgar/data/2158995/000215899526000001/ |


## More

- Entity page (HTML, with events, parties and the platform record): https://altstreet.investments/edgar/2158995
- SEC EDGAR filing index: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002158995&owner=include&count=40
- Signal history, evidence passages and the entity graph are AltStreet Terminal features: https://altstreet.investments/terminal

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Source page: https://altstreet.investments/edgar/2158995
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.