---
title: "AH AI Opportunities Fund-B, L.P. SEC filings"
url: https://altstreet.investments/edgar/2152848
kind: edgar-entity
updated: 2026-11-12
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.
---

# AH AI Opportunities Fund-B, L.P.: SEC filings and what they report

AH AI Opportunities Fund-B, L.P. is a Delaware-organized pooled investment fund that filed a Form D on 2026-11-10 reporting $19.1M raised from 76 investors under Rule 506(b) and the 3(c)(1) exclusion. Executive officers listed are Marc Andreessen and Ben Horowitz, indicating this is an Andreessen Horowitz (a16z)-sponsored vehicle; no parent platform or sibling entities are currently matched in the database. First sale date and minimum investment are not disclosed on the filing.

| Field | Value |
| --- | --- |
| Entity | AH AI Opportunities Fund-B, L.P. |
| CIK | 2152848 |
| Filing family | 506(b), 3(c)(1) |
| Entity type | fund vehicle |
| Manager (as filed) | Andreessen Horowitz |
| Newest fact-bearing filing | November 10, 2026, accession 0001104659-26-124661 |
| Total offering amount (as filed) | $19,050,000 |
| Total sold (as reported) | $19,050,000 |
| Investors (as reported) | 76 |
| Vintage | 2026 |

## Related persons (Form D Item 3)

| Name | Relationship |
| --- | --- |
| Marc Andreessen | Executive Officer |
| Ben Horowitz | Executive Officer |


## Filings (1 on record, newest first)

| Date | Form | Family | SEC link |
| --- | --- | --- | --- |
| November 10, 2026 | D | Form D | https://www.sec.gov/Archives/edgar/data/2152848/000110465926124661/ |


## More

- Entity page (HTML, with events, parties and the platform record): https://altstreet.investments/edgar/2152848
- SEC EDGAR filing index: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002152848&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/2152848
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.