AMERICAN CENTURY INVESTMENT MANAGEMENT INC - 31 Mar 2025 SCHEDULE 13G/A Report for ONE Gas, Inc. Common Stock (OGS)

Filing Manager
AMERICAN CENTURY INVESTMENT MANAGEMENT INC
Reporting Manager
American Century Investment Management, Inc.
Security
ONE Gas, Inc. Common Stock
Symbol
OGS
Shares outstanding
60,188,061 shares
Disclosed Ownership
3,972,412 shares
Ownership
6.6%
Form type
SCHEDULE 13G/A
Filing time
15 May 2025, 10:53:32 UTC
Date of event
31 Mar 2025
SEC
View on sec.gov

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Quoteable Key Fact

"AMERICAN CENTURY INVESTMENT MANAGEMENT INC disclosed 6.6% ownership in ONE Gas, Inc. Common Stock (OGS) on 31 Mar 2025."

Quick Takeaways

  • AMERICAN CENTURY INVESTMENT MANAGEMENT INC filed SCHEDULE 13G/A for ONE Gas, Inc. Common Stock (OGS).
  • Disclosed ownership: 6.6%.
  • Date of event: 31 Mar 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 15 May 2025, 10:53.

Why This Matters

  • 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.

Official SEC Source

Backed by Schedule 13D/13G

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

See Original Filing

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
American Century Capital Portfolios, Inc. 4.4% 2,617,238 2,617,238 American Century Capital Portfolios, Inc. /s/ John Pak / Senior Vice President
American Century Investment Management, Inc. 6.6% 3,972,412 3,819,173 American Century Investment Management, Inc. /s/ John Pak / Senior Vice President
American Century Companies, Inc. 6.6% 3,972,412 3,819,173 American Century Companies, Inc. /s/ John Pak / Senior Vice President
Stowers Institute for Medical Research 6.6% 3,972,412 3,819,173 Stowers Institute for Medical Research /s/ Joselyn Verschelden / Authorized Signer

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