BlackRock, Inc. - 31 Dec 2024 SCHEDULE 13G/A Report for TETRA TECH INC Common Stock (TTEK)

Filing Manager: BlackRock, Inc.
Reporting Manager: BlackRock, Inc.
Security: TETRA TECH INC Common Stock
Symbol: TTEK
Shares outstanding: 268,317,247 shares
Disclosed Ownership: 26,026,773 shares
Ownership: 9.7%
Form type: SCHEDULE 13G/A
Filing time: 06 Feb 2025, 16:12:37 UTC
Date of event: 31 Dec 2024
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
BlackRock, Inc.	9.7%	26,026,773	25,266,761	0	Spencer Fleming	Managing Director