BROWN BROTHERS HARRIMAN & CO - 13 Aug 2026 SCHEDULE 13D/A Report for AMG BBH Asset-Backed Credit Fund, LLC Class S Units of Beneficial Interest

Filing manager: BROWN BROTHERS HARRIMAN & CO
Reporting owner: BROWN BROTHERS HARRIMAN & CO
Security: AMG BBH Asset-Backed Credit Fund, LLC Class S Units of Beneficial Interest
Beneficially owned shares: 1,542,297 shares
Large-stake signal: Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
Ownership
50%
Beneficial ownership of this reported class.
Shares
1,542,297 shares
Shares beneficially owned as disclosed.
Event date
13 Aug 2026
Date tied to the ownership event or amendment.
Accepted by SEC
17 Aug 2026
EDGAR acceptance date.
How to read this large-stake filing
Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
Compare this filing with the holder history and issuer page before treating the percentage as a current position.
Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Class ownership: 50%
Shares outstanding: 3,083,976 shares
SEC form: SCHEDULE 13D/A
Accepted by SEC: 17 Aug 2026, 11:10:00 UTC
Event date: 13 Aug 2026
Prior SEC filing: 12 Aug 2026
Next SEC filing: 18 Aug 2026
Source filing: View source filing

Key filing fact

BROWN BROTHERS HARRIMAN & CO disclosed 50% ownership in AMG BBH Asset-Backed Credit Fund, LLC Class S Units of Beneficial Interest on 13 Aug 2026.

Key facts

BROWN BROTHERS HARRIMAN & CO filed SCHEDULE 13D/A for AMG BBH Asset-Backed Credit Fund, LLC Class S Units of Beneficial Interest.
Disclosed ownership: 50%.
Date of event: 13 Aug 2026.

This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

Reporting persons

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name	Ownership	Shares owned	Sole voting power	Shared voting power	Signature	Title	CIK
BROWN BROTHERS HARRIMAN & CO	50%	1,542,297	1,151,856	390,441	/s/ Paul Gallagher	Paul Gallagher, Chief Compliance Officer	0000014661
BROWN BROTHERS HARRIMAN CREDIT PARTNERS, LLC	13%	390,441	0	390,441	/s/ Paul Gallagher	Paul Gallagher, Managing Director, Compliance	0002102651

CIK / CUSIP context first

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