Who Owns iShares Russell 1000 Index (IWB)? -- Institutional Holders (2026-03-31)

Name: iShares Russell 1000 Index (IWB) Institutional Holders (2026-03-31)
Creator: ko.io

1,534 institutions reported holding $34.81B of iShares Russell 1000 Index (IWB) in SEC 13F filings for 2026-03-31. Largest institutional holders: JONES FINANCIAL COMPANIES LLLP ($3.64B), FMR LLC ($3.59B), BANK OF AMERICA CORP /DE/ ($1.84B), ENVESTNET ASSET MANAGEMENT INC ($1.55B), M&T Bank Corp ($998.2M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	JONES FINANCIAL COMPANIES LLLP	$3.64B	10.5M	Trimmed
2	FMR LLC	$3.59B	10.1M	Added
3	BANK OF AMERICA CORP /DE/	$1.84B	5.2M	Added
4	ENVESTNET ASSET MANAGEMENT INC	$1.55B	4.3M	Trimmed
5	M&T Bank Corp	$998.2M	2.8M	Trimmed
6	NORTHERN TRUST CORP	$947.9M	2.7M	Trimmed
7	LPL Financial LLC	$904.5M	2.5M	Added
8	PNC Financial Services Group, Inc.	$830.6M	2.3M	Added
9	MORGAN STANLEY	$723.7M	2.0M	Trimmed
10	Focus Partners Wealth	$689.4M	1.9M	Trimmed
11	Millburn Ridgefield LLC /DE/	$585.4M	1.6M	Added
12	Catalyst Capital Advisors LLC	$585.4M	1.6M	Added
13	BlackRock, Inc.	$584.2M	1.6M	Trimmed
14	WELLS FARGO & COMPANY/MN	$563.3M	1.6M	Trimmed
15	JOHNSON INVESTMENT COUNSEL INC	$506.2M	1.4M	Added
16	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	$492.1M	1.4M	Added
17	BOKF, NA	$458.9M	1.3M	Trimmed
18	CAPTRUST FINANCIAL ADVISORS	$456.3M	1.3M	Added
19	JPMORGAN CHASE & CO	$439.0M	1.3M	Trimmed
20	GOLDMAN SACHS GROUP INC	$416.7M	1.2M	Trimmed
21	UBS Group AG	$405.9M	1.1M	Added
22	Pathstone Holdings, LLC	$396.5M	1.1M	Added
23	US BANCORP \DE\	$318.1M	892,182	Added
24	FIFTH THIRD BANCORP	$303.1M	849,980	Added
25	Cerity Partners LLC	$285.3M	800,125	Added

Source: SEC Form 13F filings · as of 2026-03-31