# EDGAR Filing Document

**Accession Number:** 0000812291
**File Stem:** 0000812291-26-000005
**Filing Date:** 2026-5
**Character Count:** 2949
**Document Hash:** bbaa87136a5050a4fc55566d778c17b4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000812291-26-000005.hdr.sgml**: 20260529

**ACCESSION NUMBER**: 0000812291-26-000005

**CONFORMED SUBMISSION TYPE**: X-17A-5

**PUBLIC DOCUMENT COUNT**: 4

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260529

**DATE AS OF CHANGE**: 20260529

**EFFECTIVENESS DATE**: 20260529

**PERIOD START**: 20250401

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MIZUHO SECURITIES USA LLC
- **CENTRAL INDEX KEY:** 0000812291

**ORGANIZATION NAME:**
- **EIN:** 362880742
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** X-17A-5
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 008-37710
- **FILM NUMBER:** 261046825

**BUSINESS ADDRESS:**
- **STREET 1:** 1271 AVENUE OF THE AMERICAS
- **STREET 2:** FLOORS - 2,3,4,18,19
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10020
- **BUSINESS PHONE:** 212-209-9386

**MAIL ADDRESS:**
- **STREET 1:** 1271 AVENUE OF THE AMERICAS
- **STREET 2:** FLOORS - 2,3,4,18,19
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10020

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MIZUHO SECURITIES USA INC.
- **DATE OF NAME CHANGE:** 20170406

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MIZUHO SECURITIES USA LLC
- **DATE OF NAME CHANGE:** 20170404

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MIZUHO SECURITIES USA INC.
- **DATE OF NAME CHANGE:** 20020321

### Attached PDF Documents

**Attachment 1:** `MSUSAFinancialsFY25.pdf`

_No text found in this document._

**Attachment 2:** `MSUSAComplianceReportFY25.pdf`

_No text found in this document._

**Attachment 3:** `MSUSASOFCFY25.pdf`

_No text found in this document._

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM X-17A-5

### ANNUAL AUDITED REPORT

### Filer Information

**Filer CIK:** 0000812291

**Filer CCC:** XXXXXXXX

**Is this a LIVE or TEST filing?:** LIVE

**Would you like a Return Copy?:** Yes

### Submission Information

**Report Period Begin Date:** 04-01-2025

**Report Period End Date:** 03-31-2026

**Type of Registrant:** Broker-dealer

**Any material weaknesses identified?:** No

### Registrant Identification

**Name of Broker-Dealer:** MIZUHO SECURITIES USA LLC

**Business Address:** 1271 AVENUE OF THE AMERICAS, FLOORS - 2,3,4,18,19, NEW YORK, NY, 10020

**Contact Person:** David Wong

**Contact Phone:** (646) 908-7063

### Independent Public Accountant Identification

**Accountant Name:** Ernst & Young LLP

**Accountant Address:** One Manhattan West, New York, NY, 10020

**Accountant Type:** Certified Public Accountant

### OATH OR AFFIRMATION

I, **David Wong**, swear (or affirm) that, to the best of my knowledge and belief, the accompanying financial statements and supporting schedules pertaining to the firm of **MIZUHO SECURITIES USA LLC**, as of **05-29-2026**, are true and correct.

**Signature:** David Wong

**Title:** Managing Director & Chief Financial Officer