# EDGAR Filing Document

**Accession Number:** 0000932540
**File Stem:** 0000932540-25-000035
**Filing Date:** 2025-8
**Character Count:** 3057
**Document Hash:** e055ec8f2965ef2ddcc0bbb21b825ad0
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000932540-25-000035.hdr.sgml**: 20250814

**ACCESSION NUMBER**: 0000932540-25-000035

**CONFORMED SUBMISSION TYPE**: N-PX

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250814

**EFFECTIVENESS DATE**: 20250814

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** GROUP ONE TRADING LLC
- **CENTRAL INDEX KEY:** 0000932540

**ORGANIZATION NAME:**
- **EIN:** 943209378
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** N-PX
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-14920
- **FILM NUMBER:** 251213350

**BUSINESS ADDRESS:**
- **STREET 1:** 425 S FINANCIAL PLACE
- **STREET 2:** SUITE 3400
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60605
- **BUSINESS PHONE:** 312-347-8864

**MAIL ADDRESS:**
- **STREET 1:** 425 S FINANCIAL PLACE
- **STREET 2:** SUITE 3400
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60605

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** GROUP ONE TRADING, L.P.
- **DATE OF NAME CHANGE:** 20241010

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** GROUP ONE TRADING LLC
- **DATE OF NAME CHANGE:** 20241002

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** GROUP ONE TRADING, L.P.
- **DATE OF NAME CHANGE:** 20030409

## FORM N-PX
### ANNUAL REPORT OF PROXY VOTING RECORD

## N-PX: Filer Information

**Filer CIK:** 0000932540

**Date of Report:** 06/30/2025

**Are you a Registered Management Investment Company or an Institutional Manager?:** Institutional Manager

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

**Is this an electronic copy of an official filing submitted in paper format?:** [ ]

### Submission Contact Information
_Not provided in this filing._

### Notification Information
**Notify via Filing Website only?:** [ ]

## N-PX: Cover Page

**Name of reporting person:** GROUP ONE TRADING LLC

**Address:** 425 S FINANCIAL PLACE, CHICAGO, IL 60605

**Telephone number:** 312-347-8864

**Name of agent for service:** Kyle Tondo-Kramer

**Agent Address:** 425 S Financial Place, Chicago, IL 60605

**Reporting Period:** Report for the year ended 06/30/2025

**SEC File Number:** 028-14920

**CRD Number (if any):** —

**Other SEC File Number (if any):** —

**LEI (if any):** 5493001EUWZFKXMCEW19

**Report Type (check only one):**

Institutional Manager.

- [ ] Institutional Manager Voting Report

- [x] Institutional Manager Notice Report

- [ ] Institutional Manager Combination Report

Registered Management Investment Company.

- [ ] Fund Voting Report

- [ ] Fund Notice Report

**Do you wish to provide explanatory information pursuant to Special Instruction B.4?:**

- [x] No

- [ ] Yes

**Additional information:** —

## N-PX: Summary - Included Managers

**Number of Included Institutional Managers:** —

**Included Institutional Managers:** —

## N-PX: Signature Block

**Reporting Person:** GROUP ONE TRADING LLC

**By (Signature):** Kyle Tondo-Kramer

**By (Printed Signature):** Kyle Tondo-Kramer

**By (Title):** Chief Compliance Officer

**Date:** 08/13/2025