---
title: "BX Strategic Partners Secondaries X Fund (Offshore), L.P. SEC filings"
url: https://altstreet.investments/edgar/2129146
kind: edgar-entity
updated: 2026-09-04
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.
---

# BX Strategic Partners Secondaries X Fund (Offshore), L.P.: SEC filings and what they report

BX Strategic Partners Secondaries X Fund (Offshore), L.P. is a Cayman Islands pooled investment fund that raised $79.8M from 85 investors under Rule 506(b) and Section 3(c) exemptions, as reported in a May 2026 filing. The fund has a $50K minimum investment and does not disclose a first sale date. Related persons include iCapital Alternative Investments LLC as executive officer and multiple service providers.

| Field | Value |
| --- | --- |
| Entity | BX Strategic Partners Secondaries X Fund (Offshore), L.P. |
| CIK | 2129146 |
| Filing family | 506(b), 3(c) |
| Entity type | fund vehicle |
| Manager (as filed) | BX Strategic Partners |
| Platform | iCapital (https://altstreet.investments/platforms/reviews/icapital) |
| Newest fact-bearing filing | May 15, 2026, accession 0002129146-26-000001 |
| Total offering amount (as filed) | $79,825,000 |
| Total sold (as reported) | $79,825,000 |
| Investors (as reported) | 85 |
| Minimum investment (as filed) | $50,000 |
| Vintage | 2026 |

## Related persons (Form D Item 3)

| Name | Relationship |
| --- | --- |
| None iCapital Alternative Investments LLC | Executive Officer |
| None MaplesFS Directors Limited | Director |
| None Asterion Fund Services (Offshore) Ltd. | Promoter |
| Alasdair Robertson | Director |
| Scott Summerville | Director |


## Filings (1 on record, newest first)

| Date | Form | Family | SEC link |
| --- | --- | --- | --- |
| May 15, 2026 | D | Form D | https://www.sec.gov/Archives/edgar/data/2129146/000212914626000001/ |


## More

- Entity page (HTML, with events, parties and the platform record): https://altstreet.investments/edgar/2129146
- SEC EDGAR filing index: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002129146&owner=include&count=40
- Other issuers on iCapital: https://altstreet.investments/deals/platform/icapital
- 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/2129146
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.