# EDGAR Filing Document

**Accession Number:** 0000036503
**File Stem:** 0000036503-26-000005
**Filing Date:** 2026-3
**Character Count:** 2641
**Document Hash:** cfa1cf8e6177e0f2993b27425473e4e5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000036503-26-000005.hdr.sgml**: 20260327

**ACCESSION NUMBER**: 0000036503-26-000005

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

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260327

**DATE AS OF CHANGE**: 20260327

**EFFECTIVENESS DATE**: 20260327

**PERIOD START**: 20250101

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIRST MANHATTAN SECURITIES LLC
- **CENTRAL INDEX KEY:** 0000036503

**ORGANIZATION NAME:**
- **EIN:** 131957714
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** X-17A-5
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 008-10438
- **FILM NUMBER:** 26805908

**BUSINESS ADDRESS:**
- **STREET 1:** 399 PARK AVENUE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10022
- **BUSINESS PHONE:** (212) 756-3174

**MAIL ADDRESS:**
- **STREET 1:** 399 PARK AVENUE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10022

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIRST MANHATTAN CO
- **DATE OF NAME CHANGE:** 20230130

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIRST MANHATTAN SECURITIES LLC
- **DATE OF NAME CHANGE:** 20230125

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIRST MANHATTAN CO
- **DATE OF NAME CHANGE:** 20020301

### Attached PDF Documents

**Attachment 1:** `FMC251231_Public.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:** 0000036503

**Filer CCC:** XXXXXXXX

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

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

### Submission Information

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

**Report Period End Date:** 12-31-2025

**Type of Registrant:** Broker-dealer

**Any material weaknesses identified?:** No

### Registrant Identification

**Name of Broker-Dealer:** FIRST MANHATTAN SECURITIES LLC

**Business Address:** 399 PARK AVENUE, NEW YORK, NY, 10022

**Contact Person:** Alvaro Spinola

**Contact Phone:** 212-756-3232

### Independent Public Accountant Identification

**Accountant Name:** EisnerAmper LLP

**Accountant Address:** 733 Third Avenue, New York, NY, 10017

**Accountant Type:** Certified Public Accountant

### OATH OR AFFIRMATION

I, **Nathan Somayaji**, swear (or affirm) that, to the best of my knowledge and belief, the accompanying financial statements and supporting schedules pertaining to the firm of **FIRST MANHATTAN SECURITIES LLC**, as of **12-31-2025**, are true and correct.

**Signature:** Nathan Somayaji

**Title:** Managing Director