# MIDDLEMARCH SECURITIES LLC X-17A-5 (2026-03-18) — Broker-dealer annual report

- Company: MIDDLEMARCH SECURITIES LLC
- Form: X-17A-5
- Filed: 2026-03-18
- Period: 2025-12-31
- Accession: 0001670763-26-000004
- CIK: 1670763
- File #: 8-69758
- Type: Broker-dealer
- Material weakness: No
- Auditor: Cropper Accountancy Corporation
- Auditor location: WALNUT CREEK, CA
- Contact: STEVEN SINGER
- Phone: 5617848922
- Email: ssinger@middlemarchllc.com
- Website: middlemarchllc.com
- Signed by: DEMETRIS PAPADEMETRIOU (PRINCIPAL)

Original filing: https://www.sec.gov/Archives/edgar/data/1670763/000167076326000004/mms2025publicfinal.pdf

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Middlemarch Securities LLC

Statement of Financial Condition

December 31, 2025

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

OMB APPROVAL OMB Number: 3235-0123 Expires: Nov. 30, 2026 Estimated average burden hours per response: 12

# ANNUAL REPORTS FORM X-17A-5 PART III

| SEC FILE NUMBER |
|-----------------|
| 8-69758         |

| Information Required Pursuant to Rules 17a-5, 17a-12, and 18a-7 under the Securities Exchange Act of 1934                         | FACING PAGE                                                |                 |                                            |  |  |  |  |
|-----------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------|-----------------|--------------------------------------------|--|--|--|--|
| filing for the period beginning U1/01/25<br>12/31/25<br>AND ENDING                                                                |                                                            |                 |                                            |  |  |  |  |
|                                                                                                                                   | MM/DD/YY                                                   |                 | MM/DD/YY                                   |  |  |  |  |
| A. REGISTRANT IDENTIFICATION                                                                                                      |                                                            |                 |                                            |  |  |  |  |
| NAME OF FIRM: Middlemarch Securities LLC                                                                                          |                                                            |                 |                                            |  |  |  |  |
| TYPE OF REGISTRANT (check all applicable boxes):<br>  Broker-dealer<br>Check here if respondent is also an OTC derivatives dealer |                                                            |                 |                                            |  |  |  |  |
| ADDRESS OF PRINCIPAL PLACE OF BUSINESS: (Do not use a P.O. box no.)                                                               |                                                            |                 |                                            |  |  |  |  |
| 700 Canal Street, Building 1, Floor 1, Suite 148                                                                                  |                                                            |                 |                                            |  |  |  |  |
|                                                                                                                                   | (No. and Street)                                           |                 |                                            |  |  |  |  |
| Stamford                                                                                                                          | CT                                                         |                 | 06902                                      |  |  |  |  |
| (City)                                                                                                                            | (State)                                                    |                 | (Zip Code)                                 |  |  |  |  |
| PERSON TO CONTACT WITH REGARD TO THIS FILING                                                                                      |                                                            |                 |                                            |  |  |  |  |
| Steven Singer                                                                                                                     | 561-784-8922                                               |                 | ssinger@middlemarchllc.com                 |  |  |  |  |
| (Name)                                                                                                                            | (Area Code - Telephone Number)                             |                 | (Email Address)                            |  |  |  |  |
| B. Accountant IDENTIFICATION                                                                                                      |                                                            |                 |                                            |  |  |  |  |
| INDEPENDENT PUBLIC ACCOUNTANT whose reports are contained in this filing*                                                         |                                                            |                 |                                            |  |  |  |  |
| Cropper Accountancy Corporation                                                                                                   |                                                            |                 |                                            |  |  |  |  |
|                                                                                                                                   | (Name - if individual, state last, first, and middle name) |                 |                                            |  |  |  |  |
| 2700 Ygnacio Valley Rd, Suite 270   Walnut Creek                                                                                  |                                                            | CA              |                                            |  |  |  |  |
| (Address)<br>03/04/2009                                                                                                           | (City)                                                     | (State)<br>3381 | (Zip Code)                                 |  |  |  |  |
|                                                                                                                                   |                                                            |                 | (PCAOB Registration Number, if applicable) |  |  |  |  |
| (Date of Registration with PCAOB)(if applicable)                                                                                  | FOR OFFICIAL USE ONLY                                      |                 |                                            |  |  |  |  |

\* Claims for exemption from the requirement that the annual reports of an independent public accountant must be supported by a statement of facts and circumstances relied on as the basis of the exemption. See 17 CFR 240.17a-5(e)(1)(ii), if applicable.

Persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

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### OATH OR AFFIRMATION

i, DEMETRIS PAPADEMETRIOU financial report pertaining to the firm of MIDDLEMARCH SECURITIES LLC as of the same of the same as of

12/31 2025 , is true and correct. I further swear (or affirm) that neither the company nor any partner, officer, director, or equivalent person, as the case may proprietary interest in any account classified solely as that of a customer.

Signature: Title: PRINCIPAL

# This filing \*\* contains (check all applicable boxes):

- (a) Statement of financial condition.
- (b) Notes to consolidated statement of financial condition.
- □ (c) Statement of income (loss) or, if there is other comprehensive income in the period(s) presented, a statement of comprehensive income (as defined in § 210.1-02 of Regulation S-X).
- [ (d) Statement of cash flows.
- [ (e) Statement of changes in stockholders' or partners' or sole proprietor's equity.
- [ (f) Statement of changes in liabilities subordinated to claims of creditors.
- [ (g) Notes to consolidated financial statements.
- [ (h) Computation of net capital under 17 CFR 240.15c3-1 or 17 CFR 240.18a-1, as applicable.
- [ (i) Computation of tangible net worth under 17 CFR 240.18a-2.
- □ (j) Computation for determination of customer reserve requirements pursuant to Exhibit A to 17 CFR 240.15c3-3.
- [ (k) Computation for determination of security-based swap reserve requirements pursuant to Exhibit B to 17 CFR 240.15c3-3 or Exhibit A to 17 CFR 240.18a-4, as applicable.
- [1) Computation for Determination of PAB Requirements under Exhibit A to § 240.15c3-3.
- [ (m) Information relating to possession or control requirements for customers under 17 CFR 240.15c3-3.
- [ (n) Information relating to possession or control requirements for security-based swap customers under 17 CFR 240.15c3-3(p)(2) or 17 CFR 240.18a-4, as applicable.
- [ {o} Reconciliations, including appropriate explanations, of the FOCUS Report with computation of net capible net worth under 17 CFR 240.15c3-1, 17 CFR 240.18a-1, or 17 CFR 240.18a-2, as applicable, and the reserve requirements under 17 CFR 240.15c3-3 or 17 CFR 240.18a-4, as applicable, if material differences exist, or a statement that no material differences exist.
- □ (p) Summary of financial data for subsidiaries not consolidated in the statement of financial condition.
- (q) Oath or affirmation in accordance with 17 CFR 240.17a-5, 17 CFR 240.17a-12, or 17 CFR 240.18a-7, as applicable.
- | |r) Compliance report in accordance with 17 CFR 240.18a-7, as applicable.
- [ (s) Exemption report in accordance with 17 CFR 240.17a-5 or 17 CFR 240.18a-7, as applicable.
- (t) Independent public accountant's report based on an examination of the statement of financial condition.
- [] [u] Independent public accountant's report based on an examination of the financial statements under 17 CFR 240.17a-5, 17 CFR 240.18a-7, or 17 CFR 240.17a-12, as applicable.
- | (v) Independent public accountant's report based on an examination of certain statements in the compliance report under 17 CFR 240.17a-5 or 17 CFR 240.18a-7, as applicable.
- □ (w) Independent public accountant's report based on a review of the exemption report under 17 CFR 240.17a-5 or 17 CFR 240.18a-7, as applicable.
- [ (x) Supplemental reports on applying agreed-upon procedures, in accordance with 17 CFR 240.17a-12, as applicable.
- □ (y) Report describing any material inadequacies found to have existed since the date of the previous audit, or a statement that no material inadequacies exist, under 17 CFR 240.17a-12(k).
- □ (z) Other:
- \*\* To request confidential treatment of certain portions of this filing, see 17 CFR 240.17a-5(e)(3) or 17 CFR 240.18a-7(d)(2), as applicable.

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# Middlemarch Securities LLC

# CONTENTS

| Report of Independent Registered Public Accounting Firm |     |
|---------------------------------------------------------|-----|
| Statement of Financial Condition                        | 2   |
| Notes to Statement of Financial Condition               | 3-4 |

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![](_page_4_Picture_0.jpeg)

2700 Ygnacio Valley Road, Ste 270 Walnut Creek, CA 94598 (925) 932-3860 tel (925) 476-9930 efax www.cropperaccountancy.com

# REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

# To the Member of Middlemarch Securities

# Opinion on the Financial Statement

We have audited the accompanying statement of financial condition of Middlemarch Securities, LLC as of December 31, 2025, and the related notes (collectively referred to as the "financial statement"). In our opinion, the financial statement presents fairly, in all material respects, the financial position of Middlemarch Securities, LLC as of December 31, 2025, in conformity with accounting principles generally accepted in the United States of America.

# Basis for Opinion

This financial statement is the responsibility of Middlemarch Securities, LLC's management. Our responsibility is to express an opinion on Middlemarch Securities, LLC's financial statement based on our audit. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (PCAOB) and are required to be independent with respect to Middlemarch Securities, LLC in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audit in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statement is free of material misstatement, whether due to error or fraud. Our audit included performing procedures to assess the risks of material misstatement of the financial statement, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements. Our audit also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements. We believe that our audit provides a reasonable basis for our opinion.

CROPPER ACCOUNTANCY CORPORATION We have served as Middlemarch Securities, LLC's auditor since 2024. Walnut Creek, California March 16, 2026

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# Middlemarch Securities LLC

STATEMENT OF FINANCIAL CONDITION

|                                                                                     | December 31, 2025 |                   |
|-------------------------------------------------------------------------------------|-------------------|-------------------|
|                                                                                     |                   |                   |
| ASSETS                                                                              |                   |                   |
| Cash and cash equivalents (see Note 3)<br>Prepaid expenses and other assets         | ಕ್ಕಾ              | 301,166<br>11,406 |
| Total assets                                                                        | ಿ                 | 312,572           |
| LIABILITIES AND MEMBER'S EQUITY                                                     |                   |                   |
| Liabilities<br>Accrued expenses and other liabilities<br>Due to member (see Note 6) | ക                 | 31,384<br>45,567  |
| Total liabilities                                                                   |                   | 76,951            |
| Member's equity                                                                     |                   | 235,621           |
| Total liabilities and member's equity                                               | ക്ക               | 312,572           |

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December 31, 2025

#### NOTE 1 - ORGANIZATION AND BASIS OF PRESENTATION

Middlemarch Securities LLC (the "Company") is a broker-dealer registered with the Securities and Exchange Commission ("SEC") and is a member of the Financial Industry Regulatory Authority, Inc. ("FINRA"). The Company provides investment banking and private placement services for its clients. The Company is a single member limited liability company; the single member") is Middlemarch Partners LLC, a Delaware limited liability company. The Company was organized under the laws of the State of Delaware on February 8, 2016. The Company became a registered broker-dealer with the SEC and a member of FINRA on March 24, 2017. The Company has a perpetual existence and exists as a separate legal entity, unless dissolved in accordance with the provisions of the operating agreement and the laws of Delaware. To the fullest legal extent possible, the Member shall not have any liability for the losses, liabilities, or claims against the Company.

#### NOTE 2 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES

#### Segment Reporting

The Company conducts its business activities and reports financial results as a single reportable segment, brokerage services segment. Using the management approach, qualitative criteria established by ASC 280, the Company is considered to be a single reportable segment. The Chief Operating Decision Maker ("CODM"), the Principal, makes decisions about allocating resources and assessing performance in a manner consistent with the way the Company operates its business and presents its financial results. The nature of business and accounting policies of the brokerage services segment are the same as described in the organization and summary of significant accounting policies.

#### Income Taxes:

The Company is a single-member limited liability company that is treated as a disregarded entity for income tax purposes, and accordingly no provision has been made for income taxes.

#### Use of Estimates:

The preparation of the statement of financial conformity with U.S. GAAP, requires management to make estimates and assumptions. Those estimates and assumptions affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilitie. Actual results could differ from those estimates.

#### NOTE 3 - CASH AND CASH EQUIVALENTS

All cash deposits of the Company are held by two financial institutions and therefore are subject to the credit risk of these financial institutions. The Company has not experienced any losses in such accounts and does not believe there to be any significant credit risk with respect to these deposits.

The Company considers all highly liquid investments with original maturities of three months or less to be cash equivalents. Cash balances may at times exceed federally insured limits. At December 31, 2025, the Company had cash balances totaling \$301,166, of which \$204,272 was held at a U.S. financial institution and \$96,894 was held at a non-bank financial technolgy provider (Wise). Pursuant to the Wise Interest Program Agreement, eligible cash balances held with Wise are swept into deposit accounts at participating FDIC-insured institutions, including JPMorgan Chase Bank, N.A. and are eligible for FDIC insurance, subject to applicable limits and program terms. Balances not swept into participating institutions are not insured by FDIC.

At December 31, 2025, the Company held €5, valued at \$6, and £10,578, in foreign currency denominated cash accounts.

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# Middlemarch Securities LLC Notes to Statement of Financial Condition December 31, 2025

# NOTE 4 - COMMITMENTS AND CONTINGENCIES

During the normal course of operations, the Company, from time to time, may be involved in lawsuits, arbitrations, claims, and other legal or regulatory proceedings. The Company does not believe that these matters will have a material adverse effect in the Company's financial position.

# NOTE 5 - NET CAPITAL REQUIREMENTS

The Company is subject to the Securities and Exchange Commission Uniform Net Capital Rule (SEC Rule 15c3-1), which requires the maintenance of minimum net capital, and requires that the ratio of aggregate indebtedness to net capital, both as defined, shall not exceed 15 to 1. At December 31, 2025, the Company had net capital of \$126,512, which was \$121,382 in excess of its required minimum net capital of \$5,130. The Company's net capital ratio was 0.61 to 1.

# NOTE 6 - RELATED PARTY TRANSACTIONS

The Company has an expense sharing agreement with the Member whereby certain overhead expenses are paid by the Parent and allocated to the Company. The Company owed the Member \$45,567 at December 31, 2025. This balance is related to expense sharing.

### NOTE 7 - SUBSEQUENT EVENTS

Management has evaluated subsequent events through the date of the audit report, which is the rinancial statement was available to be issued. There were no subsequent events that require in the financial statement.


Source: SEC EDGAR via Adviser Search (https://search.stillhousedata.com). Agents: see https://search.stillhousedata.com/llms.txt.
