# EDGAR Filing Document

**Accession Number:** 0001567101
**File Stem:** 0001193125-26-258652
**Filing Date:** 2026-6
**Character Count:** 3428
**Document Hash:** 4d7cdfc70015b6ba8969190c9a37f651
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-258652.hdr.sgml**: 20260605

**ACCESSION NUMBER**: 0001193125-26-258652

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260605

**DATE AS OF CHANGE**: 20260605

**EFFECTIVENESS DATE**: 20260605

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Bridge Builder Trust
- **CENTRAL INDEX KEY:** 0001567101

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** 497K
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-187194
- **FILM NUMBER:** 261067351

**BUSINESS ADDRESS:**
- **STREET 1:** P.O. BOX 1920
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80201
- **BUSINESS PHONE:** 414-287-3700

**MAIL ADDRESS:**
- **STREET 1:** P.O. BOX 1920
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80201

## Series and Classes Contracts Data

### Bridge Builder Small/Mid Cap Growth Fund (Series ID: S000048336)

| Class ID   | Class Name                               | Ticker Symbol   |
|:---|:---|:---|
| C000152651 | Bridge Builder Small/Mid Cap Growth Fund | BBGSX           |

**BRIDGE BUILDER TRUST** 

**Bridge Builder Small/Mid Cap Growth Fund (the "Small/Mid Cap Growth Fund")** 

**Supplement dated June 5, 2026** 

**to the Summary Prospectus dated October 27, 2025, as amended and restated May 1, 2026, the Prospectus** 

**dated October 27, 2025, as supplemented, and the Statement of Additional Information ("SAI") dated** 

**October 27, 2025, as supplemented** 

**This supplement provides new and additional information beyond that contained in the** 

**Summary Prospectus, Prospectus and SAI, and should be read** 

**in conjunction with the Summary Prospectus, Prospectus and SAI.** 

A. Champlain Investment Partners, LLC ("Champlain") no longer manages their allocated portion of
the Small/Mid Cap Growth Fund and no longer serves as a sub-adviser to the Small/Mid Cap Growth Fund. This change is not expected to have a material effect on the Small/Mid Cap Growth Fund's investment
objective or principal investment strategies. Artisan Partners Limited Partnership, Driehaus Capital Management LLC, Eagle Asset Management, Inc., Federated MDTA LLC, Russell Investment Management, LLC and Stephens Investment Management Group, LLC
will continue to serve as sub-advisers to the Small/Mid Cap Growth Fund.

Accordingly, all references and information related to Champlain, with respect to the Small/Mid Cap Growth Fund, in the Summary Prospectus, Prospectus and SAI are hereby deleted in their entirety.

B. Additionally, the Board of Trustees of the Bridge Builder Trust (the "Trust") has approved an
investment sub-advisory agreement among Olive Street Investment Advisers, LLC, Los Angeles Capital Management LLC ("LA Capital") and the Trust, pursuant to which LA Capital is expected to begin
serving as a sub-adviser to an allocated portion of the Small/Mid Cap Growth Fund ("LA Capital's Allocated Portion of the Small/Mid Cap Growth Fund") on or around June 23, 2026. More
detailed information regarding LA Capital and the portfolio managers who will be responsible for the day-to-day management of LA Capital's Allocated Portion of the
Small/Mid Cap Growth Fund will be included in an additional supplement to the Summary Prospectus, Prospectus and SAI on or around June 23, 2026.

**PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE**