AMERICAN CENTURY INVESTMENT MANAGEMENT INC - 31 Dec 2025 SCHEDULE 13G/A Report for Infinity Natural Resources, Inc. Class A Common Stock (INR)

Filing Manager
AMERICAN CENTURY INVESTMENT MANAGEMENT INC
Reporting Manager
American Century Investment Management, Inc.
Security
Infinity Natural Resources, Inc. Class A Common Stock
Symbol
INR
Shares outstanding
15,680,222 shares
Disclosed Ownership
1,834,586 shares
Ownership
12%
Form type
SCHEDULE 13G/A
Filing time
08 Jan 2026, 11:37:14 UTC
Date of event
31 Dec 2025
Previous filing
14 Aug 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
American Century Capital Portfolios, Inc. 7.3% 1,146,788 1,146,788 0 American Century Capital Portfolios, Inc. /s/ John Pak / Senior Vice President
American Century Investment Management, Inc. 12% 1,834,586 1,773,554 0 American Century Investment Management, Inc. /s/ John Pak / Senior Vice President
American Century Companies, Inc. 12% 1,834,586 1,773,554 0 American Century Companies, Inc. /s/ John Pak / Senior Vice President
Stowers Institute for Medical Research 12% 1,834,586 1,773,554 0 Stowers Institute for Medical Research /s/ Joselyn Verschelden / Authorized Signer