---
title: "TRIATOMIC CAPITAL PRIVATE II LP SEC filings"
url: https://altstreet.investments/edgar/2161328
kind: edgar-entity
updated: 2026-11-14
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.
---

# TRIATOMIC CAPITAL PRIVATE II LP: SEC filings and what they report

Triatomic Capital Private II LP is a Delaware pooled investment fund vehicle that filed a Form D on 2026-11-13 under Rule 506(b) and Section 3(c) exemptions, reporting $297.0M raised from 120 investors. The fund is managed by Triatomic Capital GP LLC and Triatomic Management LP, with Xiaotong (Peter) Zhou listed as executive officer/promoter; minimum investment is not disclosed on the filing. No parent platform match or related entity filings were identified at this time.

| Field | Value |
| --- | --- |
| Entity | TRIATOMIC CAPITAL PRIVATE II LP |
| CIK | 2161328 |
| Filing family | 506(b), 3(c) |
| Entity type | fund vehicle |
| Manager (as filed) | Triatomic Capital |
| Newest fact-bearing filing | November 13, 2026, accession 0002161328-26-000001 |
| Total sold (as reported) | $296,975,000 |
| Investors (as reported) | 120 |
| Vintage | 2026 |

## Related persons (Form D Item 3)

| Name | Relationship |
| --- | --- |
| - TRIATOMIC CAPITAL GP LLC | Executive Officer, Promoter |
| XIAOTONG (PETER) ZHOU | Executive Officer, Promoter |
| - TRIATOMIC MANAGEMENT LP | Executive Officer, Promoter |


## Filings (1 on record, newest first)

| Date | Form | Family | SEC link |
| --- | --- | --- | --- |
| November 13, 2026 | D | Form D | https://www.sec.gov/Archives/edgar/data/2161328/000216132826000001/ |


## More

- Entity page (HTML, with events, parties and the platform record): https://altstreet.investments/edgar/2161328
- SEC EDGAR filing index: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002161328&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/2161328
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.