---
title: "HSq Synapse Onshore Fund LP SEC filings"
url: https://altstreet.investments/edgar/2156181
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.
---

# HSq Synapse Onshore Fund LP: SEC filings and what they report

HSq Synapse Onshore Fund LP is a Delaware-domiciled pooled investment fund that filed an original Form D on 2026-10-30, claiming exemptions under both Rule 506(b) and Section 3(c)(1). The filing is pre-open, with total amount sold, investor count, first sale date, and minimum investment all undisclosed. Executive officers listed are HSq Synapse GP LLC, Hamilton Square Partners Management, LP, and David Tukey; no parent platform or related sibling entities are currently matched in the database.

| Field | Value |
| --- | --- |
| Entity | HSq Synapse Onshore Fund LP |
| CIK | 2156181 |
| Filing family | 506(b), 3(c)(1) |
| Entity type | fund vehicle |
| Manager (as filed) | Hamilton Square Partners |
| Newest fact-bearing filing | October 30, 2026, accession 0001493152-26-049415 |
| Total sold (as reported) | $0 |
| Investors (as reported) | 0 |
| Vintage | 2026 |

## Related persons (Form D Item 3)

| Name | Relationship |
| --- | --- |
| - HSq Synapse GP LLC | Executive Officer |
| - Hamilton Square Partners Management, LP | Executive Officer |
| David Tukey | Executive Officer |


## Filings (1 on record, newest first)

| Date | Form | Family | SEC link |
| --- | --- | --- | --- |
| October 30, 2026 | D | Form D | https://www.sec.gov/Archives/edgar/data/2156181/000149315226049415/ |


## More

- Entity page (HTML, with events, parties and the platform record): https://altstreet.investments/edgar/2156181
- SEC EDGAR filing index: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002156181&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/2156181
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.