13F Insight
DOSSIER · 13F Holders · Q1 2026ETF · Exchange Traded Fund
IWB

ISHARES RUSSELL 1000 ETF

1,582 institutions still hold ISHARES RUSSELL 1000 ETF as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 464287622·Exchange Traded Fund·1,582 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$21.1B
visible holders
Holders
1,582
filers reporting
Concentration
17.28%
JONES FINANCIAL COMPANIES LLLP #1
top holder share
AI Holders Summary · Q1 2026

1,582 institutions reported IWB in Q1 2026. JONES FINANCIAL COMPANIES LLLP leads at 17.3% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
JONES FINANCIAL COMPANIES LLLP
CIK 0000815917
$3.6B10.5M1.75%Q1 202602
FMR LLC
CIK 0000315066
$3.6B10.1M0.19%Q1 202603
BANK OF AMERICA CORP /DE/
CIK 0000070858
$1.8B5.2M0.13%Q1 202604
ENVESTNET ASSET MANAGEMENT INC
CIK 0001407543
$1.5B4.3M0.41%Q1 202605
M&T BANK CORP
CIK 0000036270
$998M2.8M3.42%Q1 202606
NORTHERN TRUST CORP
CIK 0000073124· Index
$948M2.7M0.13%Q1 202607
LPL Financial LLC
CIK 0001403438
$904M2.5M0.24%Q1 202608
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$801M2.1M0.48%Q4 202509
Focus Partners Wealth
CIK 0001542153
$730M2.0M0.83%Q4 202510
MORGAN STANLEY
CIK 0000895421
$724M2.0M0.04%Q1 202611
Catalyst Capital Advisors LLC
CIK 0001549275
$671M1.6M11.12%Q2 202612
Millburn Ridgefield LLC /DE/
CIK 0001294571
$671M1.6M12.70%Q2 202613
JOHNSON INVESTMENT COUNSEL INC
CIK 0000821197
$585M1.4M4.28%Q2 202614
BlackRock, Inc.
CIK 0002012383
$584M1.6M0.01%Q1 202615
WELLS FARGO & COMPANY/MN
CIK 0000072971
$563M1.6M0.11%Q1 202616
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO
CIK 0001141802
$492M1.4M0.30%Q1 202617
BOKF, NA
CIK 0000009634
$459M1.3M7.02%Q1 202618
CAPTRUST FINANCIAL ADVISORS
CIK 0001512024
$456M1.3M0.80%Q1 202619
JPMORGAN CHASE & CO
CIK 0000019617
$439M1.3M0.03%Q1 202620
GOLDMAN SACHS GROUP INC
CIK 0000886982
$417M1.2M0.05%Q1 2026
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