IWB icon

iShares Russell 1000 ETF

1,486 hedge funds and large institutions have $37.8B invested in iShares Russell 1000 ETF in 2025 Q4 according to their latest regulatory filings, with 155 funds opening new positions, 412 increasing their positions, 493 reducing their positions, and 56 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

1.65% more ownership

Funds ownership: 80.16%81.81% (+1.7%)

0% more funds holding in top 10

Funds holding in top 10: 9696 (0)

16% less repeat investments, than reductions

Existing positions increased: 412 | Existing positions reduced: 493

Holders
1,486
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
96
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$20.4M
Puts
$11.9M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
PS
76
Principal Securities
Iowa
$67.1M
MML Investors Services
77
MML Investors Services
Massachusetts
$65.3M
Cambridge Investment Research Advisors
78
Cambridge Investment Research Advisors
Iowa
$64.1M
Bank of New York Mellon
79
Bank of New York Mellon
New York
$62.6M
MAC
80
Mason & Associates (California)
California
$62.2M
BJL
81
Brighton Jones LLC
Washington
$62M
EA
82
Enclave Advisors
Texas
$60.6M
Schroder Investment Management Group
83
Schroder Investment Management Group
United Kingdom
$60.4M
NF
84
Napier Financial
Massachusetts
$57M
Rockefeller Capital Management
85
Rockefeller Capital Management
New York
$56.8M
AQR Capital Management
86
AQR Capital Management
Connecticut
$56.3M
EH
87
Equitable Holdings
New York
$55.1M
CL
88
Choreo LLC
Illinois
$54M
HFA
89
Hippocratic Financial Advisors
California
$52.5M
JSL
90
JT Stratford LLC
Georgia
$52M
CCA
91
Conservest Capital Advisors
Pennsylvania
$50.3M
State Board of Administration of Florida Retirement System
92
State Board of Administration of Florida Retirement System
Florida
$50.2M
JPG
93
Jordan Park Group
California
$48M
NA
94
NewEdge Advisors
Louisiana
$46.9M
CA
95
Cambridge Associates
Massachusetts
$46.4M
KP
96
Keel Point
Alabama
$46.2M
TC
97
Trust Company
Kansas
$45.6M
DIP
98
DT Investment Partners
Pennsylvania
$44.5M
LNWTC
99
Laird Norton Wetherby Trust Company
Washington
$43.9M
BFP
100
Brewster Financial Planning
New York
$43.9M