SEC filing record
Primary Source · SEC.gov

TRIATOMIC CAPITAL PRIVATE II LP

Fund Vehicle2026 vintage506(b), 3(c)

Raised

$297M

Investors

120

Min Invest

None stated

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AltStreet Analysis

·

Generated from EDGAR primary sources

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.

This filing follows a common private fund structure in the alternative investment space, combining 506(b) and 3(c) exemptions typical of institutional pooled vehicles sold without general solicitation to accredited/qualified investors. With $297.0M raised across 120 investors (an average check size of roughly $2.5M), this offering sits at the larger end of the fund-vehicle category, though the minimum investment threshold is not stated on the public filing.

Data Flags

exemptionFiling combines Rule 506(b) and Section 3(c) exemptions, a standard pairing for private pooled investment funds rather than an irregularity.

EDGAR Filing Data

Form D — Primary Source

View on SEC.gov
CIK Number0002161328
Entity NameTRIATOMIC CAPITAL PRIVATE II LP
Exemption506(b), 3(c)
Entity Type—
Jurisdiction of OrganizationDelaware
Issuer Address505 Hamilton Avenue, Suite 330, Palo Alto, CA 94301
Phone(646) 225-5995
Industry / Fund Type—
Securities TypeEquity, Pooled Investment Fund
First Sale Date—
Filing DateNovember 13, 2026
Accession Number0002161328-26-000001
Total Offering Amount—
Total Amount Sold$296,975,000
Total Investors120
Minimum Investment$0 (no stated minimum)
Offering Duration—
State (Issuer Address)CA
Amendment CountOriginal filing only

Related Persons (Form D)

Executive officers, directors, and promoters listed on the SEC Form D filing. Source: SEC.gov.

- TRIATOMIC CAPITAL GP LLC

Executive Officer, Promoter · PALO ALTO, CA

XIAOTONG (PETER) ZHOU

Executive Officer, Promoter · PALO ALTO, CA

- TRIATOMIC MANAGEMENT LP

Executive Officer, Promoter · PALO ALTO, CA

Questions About TRIATOMIC CAPITAL PRIVATE II LP

Each answer is built from the values on the SEC filing and the AltStreet ledger, not from the issuer's marketing.

What is TRIATOMIC CAPITAL PRIVATE II LP?

TRIATOMIC CAPITAL PRIVATE II LP is an issuer that filed a Form D with the SEC on November 13, 2026. The filing claims 506(b), 3(c).

Is TRIATOMIC CAPITAL PRIVATE II LP legit?

AltStreet does not rate legitimacy; it reports the public record. TRIATOMIC CAPITAL PRIVATE II LP filed a Form D with the SEC on November 13, 2026 claiming 506(b), 3(c). A Form D is a notice of an exempt offering, not a review or approval of it. The newest notice reports $296,975,000 sold to 120 investors. AltStreet's enforcement record (SEC, FINRA and state actions) shows no action naming the issuer as of today. Before investing, confirm the filing on EDGAR, check the seller's registration on FINRA BrokerCheck, and read the offering documents, which a Form D does not include.

Is TRIATOMIC CAPITAL PRIVATE II LP registered with or approved by the SEC?

No. A Form D is a notice that an issuer is selling securities under an exemption from registration, and the SEC does not review, approve, or pass on the merits of the offering. The filing shows that TRIATOMIC CAPITAL PRIVATE II LP claimed 506(b), 3(c) and disclosed the items the form requires, such as the amount sold, the minimum investment, related persons, and anyone paid to sell the securities. It does not verify the issuer's claims or its business.

How much has TRIATOMIC CAPITAL PRIVATE II LP raised?

TRIATOMIC CAPITAL PRIVATE II LP reported $296,975,000 sold from 120 investors as of the Form D filed November 13, 2026.

Who is selling TRIATOMIC CAPITAL PRIVATE II LP and how are they paid?

The Form D names no recipient of sales compensation, which usually means the issuer or its affiliates are placing the securities directly.

Where is TRIATOMIC CAPITAL PRIVATE II LP located?

The issuer's address on its SEC filings is 505 Hamilton Avenue, Suite 330, Palo Alto, CA 94301. Its phone number of record is 646-225-5995. It is organized under the laws of Delaware.

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Data Methodology

Capital raise figures, investor counts, and filing dates are sourced directly from SEC EDGAR Form D primary documents via the SEC EDGAR submissions API and full-text search index. EDGAR entity profiles and deal-level data are reviewed by AltStreet analysts with backgrounds in corporate finance and securities law — cross-referenced against offering circulars, audited financial statements, and primary regulatory filings before publication. Platform-provided information, where present, is clearly labeled and does not affect EDGAR data or AltStreet editorial coverage. Platforms may request factual corrections for demonstrable inaccuracies by contacting [email protected]. This page does not constitute investment advice.