AMERICAN CENTURY INVESTMENT MANAGEMENT INC - 31 Dec 2025 SCHEDULE 13G/A Report for Si-Bone, Inc. Common Stock (SIBN)

Quoteable Key Fact

"AMERICAN CENTURY INVESTMENT MANAGEMENT INC disclosed 5.3% ownership in Si-Bone, Inc. Common Stock (SIBN) on 31 Dec 2025."

Quick Takeaways

AMERICAN CENTURY INVESTMENT MANAGEMENT INC filed SCHEDULE 13G/A for Si-Bone, Inc. Common Stock (SIBN).
Disclosed ownership: 5.3%.
Date of event: 31 Dec 2025.

This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
You can verify ownership claims directly against the original SEC filing.

Backed by Schedule 13D/13G

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

Name	Ownership	Shares Owned	sole voting power	Signature	Title
American Century Mutual Funds, Inc.	4.1%	1,779,575	1,779,575	American Century Mutual Funds, Inc.	/s/ John Pak / Senior Vice President
American Century Investment Management, Inc.	5.3%	2,300,508	1,983,285	American Century Investment Management, Inc.	/s/ John Pak / Senior Vice President
American Century Companies, Inc.	5.3%	2,300,508	1,983,285	American Century Companies, Inc.	/s/ John Pak / Senior Vice President
Stowers Institute for Medical Research	5.3%	2,300,508	1,983,285	Stowers Institute for Medical Research	/s/ Joselyn Verschelden / Authorized Signer