# EDGAR Filing Document

**Accession Number:** 0000831114
**File Stem:** 0001193125-26-185858
**Filing Date:** 2026-4
**Character Count:** 5223
**Document Hash:** 3d5b1302ebe662ce7c604bbddd62a4cb
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-185858.hdr.sgml**: 20260428

**ACCESSION NUMBER**: 0001193125-26-185858

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260228

**FILED AS OF DATE**: 20260428

**DATE AS OF CHANGE**: 20260428

**PERIOD START**: 20260831

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** RBB FUND, INC.
- **CENTRAL INDEX KEY:** 0000831114

**ORGANIZATION NAME:**
- **EIN:** 510312196
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 0831

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-05518
- **FILM NUMBER:** 26906269

**BUSINESS ADDRESS:**
- **STREET 1:** 615 E. MICHIGAN ST.
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53202
- **BUSINESS PHONE:** 609-731-6256

**MAIL ADDRESS:**
- **STREET 1:** 615 E. MICHIGAN ST.
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53202

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** RBB FUND INC
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FUND INC /DE/
- **DATE OF NAME CHANGE:** 19600201

## Series and Classes Contracts Data

### F/m US Treasury 3 Month Bill Fund (Series ID: S000077176)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000237346 | ETF Class Shares           | TBIL            |
| C000271378 | Institutional Class Shares | TBFMX           |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** RBB Fund, Inc.

- **b. Investment Company Act file number:** 811-05518

- **c. CIK number of Registrant:** 0000831114

- **d. LEI of Registrant:** 5493005KKD0GVHSW0D29

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 615 East Michigan Street

  - **City:** Milwaukee

  - **State:** WI

  - **Foreign country:** US

  - **Zip / Postal Code:** 53202

  - **Telephone number:** 262-378-6278

**Item A.2. Information about the Series.**

- **a. Name of Series:** F/m US Treasury 3 Month Bill Fund

- **b. EDGAR series identifier (if any):** S000077176

- **c. LEI of Series:** 549300KRKRLYQRNPKC82

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2026-08-31

- **b. Date as of which information is reported:** 2026-02-28

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $6428224283.29

**Total Liabilities:** $30955502.14

**Net Assets:** $6397268781.15

**Currency Risk Metrics (dv01):**

- 

**Credit Spread Risk - Investment Grade (dv01):**

- **3-Month:** 154803.707303000000 | **1-Year:** 0.000000000000 | **5-Year:** 0.000000000000 | **10-Year:** 0.000000000000 | **30-Year:** 0.000000000000

**Credit Spread Risk - Non-Investment Grade (dv01):**

- **3-Month:** 0.000000000000 | **1-Year:** 0.000000000000 | **5-Year:** 0.000000000000 | **10-Year:** 0.000000000000 | **30-Year:** 0.000000000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000237346 | 0.36%                | 0.29%                | 0.27%                |
| Class ID C000271378 |  |  | 0.18%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $2761981.92              | $783909.20                                 |
| Month 2  | $-428427.85              | $-564676.99                                |
| Month 3  | $-365420.19              | $43439.40                                  |

**Designated Index Information**

- **Index Name:** N/A

- **Index Identifier:** N/A

### Schedule of Portfolio Investments

| Name                                   | Title                                  | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |    Balance | Units   | Value (USD)    | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| U.S. Bank Money Market Deposit Account | U.S. Bank Money Market Deposit Account | CUSIP: 8AMMF0A92<br>LEI: N/A                  | Long             | STIV             | RF                | US        |   20121710 | NS      | $20121709.84   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| TREASURY BILL                          | United States Treasury Bill            | CUSIP: 912797SW8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 6452650000 | PA      | $6396847409.24 | 99.99%            | 2026-05-28      | Fixed         | 0.00%                 | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-04-27

**Name of Applicant:** RBB Fund, Inc.

**Signature:** /s/ James G. Shaw

**Name of Signer:** RBB Fund, Inc.

**Title:** CFO COO Secretary