BlackRock Portfolio Management LLC - 31 Dec 2025 SCHEDULE 13G Report for iShares Total USD Fixed Income Market ETF Common Stock (BTOT)

Filing Manager: BlackRock Portfolio Management LLC
Reporting Manager: BlackRock Portfolio Management LLC
Security: iShares Total USD Fixed Income Market ETF Common Stock
Symbol: BTOT
Shares outstanding: 500,000 shares
Disclosed Ownership: 400,000 shares
Ownership: 80%
Form type: SCHEDULE 13G
Filing time: 08 Jan 2026, 13:20:16 UTC
Date of event: 31 Dec 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	80%	400,000	400,000	0	Spencer Fleming	Managing Director