# EDGAR Filing Document

**Accession Number:** 0001670763
**File Stem:** 0001670763-26-000004
**Filing Date:** 2026-3
**Character Count:** 2456
**Document Hash:** b27e0a8dc4c0dec2cb68f60d652282f6
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001670763-26-000004.hdr.sgml**: 20260318

**ACCESSION NUMBER**: 0001670763-26-000004

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

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260318

**DATE AS OF CHANGE**: 20260318

**EFFECTIVENESS DATE**: 20260318

**PERIOD START**: 20250101

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MIDDLEMARCH SECURITIES LLC
- **CENTRAL INDEX KEY:** 0001670763

**ORGANIZATION NAME:**
- **EIN:** 320485395
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** X-17A-5
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 008-69758
- **FILM NUMBER:** 26771024

**BUSINESS ADDRESS:**
- **STREET 1:** 700 CANAL ST.
- **STREET 2:** BUILDING 1, FLOOR 1, SUITE 148
- **CITY:** STAMFORD
- **STATE:** CT
- **ZIP:** 06902
- **BUSINESS PHONE:** 212-913-9660

**MAIL ADDRESS:**
- **STREET 1:** 700 CANAL ST.
- **STREET 2:** BUILDING 1, FLOOR 1, SUITE 148
- **CITY:** STAMFORD
- **STATE:** CT
- **ZIP:** 06902

### Attached PDF Documents

**Attachment 1:** `mms2025publicfinal.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:** 0001670763

**Filer CCC:** XXXXXXXX

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

**Would you like a Return Copy?:** No

### 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:** MIDDLEMARCH SECURITIES LLC

**Business Address:** 700 CANAL ST., BUILDING 1, FLOOR 1, SUITE 148, STAMFORD, CT, 06902

**Contact Person:** STEVEN SINGER

**Contact Phone:** 5617848922

### Independent Public Accountant Identification

**Accountant Name:** Cropper Accountancy Corporation

**Accountant Address:** 2700 YGNACIO VALLEY, Ste 270, WALNUT CREEK, CA, 94598

**Accountant Type:** Certified Public Accountant

### OATH OR AFFIRMATION

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

**Signature:** DEMETRIS PAPADEMETRIOU

**Title:** PRINCIPAL