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iShares Russell 1000 ETF

1,334 hedge funds and large institutions have $30B invested in iShares Russell 1000 ETF in 2025 Q1 according to their latest regulatory filings, with 89 funds opening new positions, 408 increasing their positions, 447 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

less ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

8% less capital invested

Capital invested by funds: $32.4B → $30B (-$2.43B)

12% less funds holding in top 10

Funds holding in top 10: 10794 (-13)

59% less call options, than puts

Call options by funds: $19.8M | Put options by funds: $47.7M

Holders
1,334
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
94
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$19.8M
Puts
$47.7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1051
$280K
1052
$277K
1053
$277K
1054
$275K
1055
$275K
1056
$272K
1057
$271K
1058
$271K
1059
$271K
1060
$270K
1061
$268K
1062
$268K
1063
$267K
1064
$267K
1065
$267K
1066
$266K
1067
$266K
1068
$266K
1069
$265K
1070
$265K
1071
$264K
1072
$262K
1073
$261K
1074
$260K
1075
$260K