iShares Russell 1000 ETF
IWB
IWB
1,464 hedge funds and large institutions have $37.7B invested in iShares Russell 1000 ETF in 2025 Q4 according to their latest regulatory filings, with 142 funds opening new positions, 413 increasing their positions, 486 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 funds holding
Funds holding: →
more ownership
Funds ownership: →
5% more capital invested
Capital invested by funds: $35.9B → $37.7B (+$1.78B)
0% more funds holding in top 10
Funds holding in top 10: 96 → 96 (0)
15% less repeat investments, than reductions
Existing positions increased: 413 | Existing positions reduced: 486
Holders
1,464
Holding in Top 10
96
Calls
$20.4M
Puts
$11.9M
Top Buyers
| 1 | +$222M | |
| 2 | +$187M | |
| 3 | +$182M | |
| 4 |
Millennium Management
New York
|
+$169M |
| 5 |
Envestnet Asset Management
Chicago,
Illinois
|
+$142M |
Top Sellers
| 1 | -$336M | |
| 2 | -$161M | |
| 3 | -$69.1M | |
| 4 |
Kovitz Investment Group Partners
Chicago,
Illinois
|
-$64.6M |
| 5 |
FA
Fountainhead AM
Warren,
New Jersey
|
-$59.5M |
