BlackRock Portfolio Management LLC - Aug 31, 2025 SCHEDULE 13G/A Report for iShares Large Cap Deep Buffer ETF Common Stock (IVVB)

Filing Manager: BlackRock Portfolio Management LLC
Reporting Manager: BlackRock Portfolio Management LLC
Security: iShares Large Cap Deep Buffer ETF Common Stock
Symbol: IVVB
Shares outstanding: 3.64M shares
Disclosed Ownership: 470K shares
Ownership: 12.9%
Form type: SCHEDULE 13G/A
Date filed: 9/5/2025, 12:05 PM
Date of event: Aug 31, 2025
Previous filing: Jul 15, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
BlackRock Portfolio Management LLC	12.9%	470K	470K	0	Spencer Fleming	Managing Director