# EDGAR Filing Document

**Accession Number:** 0002135883
**File Stem:** 9999999995-26-001945
**Filing Date:** 2026-6
**Character Count:** 1411
**Document Hash:** 5d96d65805e19b5470829b78b6eb6178
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-001945.hdr.sgml**: 20260611

**ACCESSION NUMBER**: 9999999995-26-001945

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260610

**DATE AS OF CHANGE**: 20260611

**EFFECTIVENESS DATE**: 20260610

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** XOMA Royalty Holdings Corp
- **CENTRAL INDEX KEY:** 0002135883
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 000000000
- **STATE OF INCORPORATION:** NV
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-296211
- **FILM NUMBER:** 261081329

**BUSINESS ADDRESS:**
- **STREET 1:** 2200 POWELL STREET, SUITE 310
- **CITY:** EMERYVILLE
- **STATE:** CA
- **ZIP:** 94608
- **BUSINESS PHONE:** (510) 204-7200

**MAIL ADDRESS:**
- **STREET 1:** 2200 POWELL STREET, SUITE 310
- **CITY:** EMERYVILLE
- **STATE:** CA
- **ZIP:** 94608

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Xoma Royalty Holdings Corp
- **DATE OF NAME CHANGE:** 20260519

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

## Notice of Effectiveness

**Date:** June 10, 2026

**Time:** 16:00:00

**Form Type:** S-4

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**CIK:** 0002135883

**Company Name:** XOMA Royalty Holdings Corp

**File Number:** 333-296211