iShares Russell 1000 ETF - BlackRock/iShares

Shareclass
iShares Russell 1000 ETF (IWB)
Type
Exchange-traded fund
Prison industrial complex grade: One or more holdings were flagged as higher risk by our prison industrial complex screen, making up between 1% and 2% of the portfolio. Assigned a grade of D.
D
$10.16 BILLION
Prison industrial complex
51
flagged holdings
22%
of assets flagged
Data as of 31 Dec 2025
Flagged investments
$10.16B
22% of assets
High Risk
$894.17M
1.93% of assets
Private prison operators
$0
0% of assets
Click to see the breakdown of flagged holdings.
Prison industry
Prison industry
Incarceration and detention facilities, services in facilities, supervision and monitoring
35
holdings
$8.97B
invested
19%
of portfolio
Border industry
Border industry
Incarceration and detention facilities, immigrant monitoring and surveillance, militarization of the U.S.-Mexico border
35
holdings
$8.36B
invested
18%
of portfolio
All flagged holdings
51 holdings
51 holdings
  • 1.  
    Microsoft Corp
    Prison industryBorder industry
    $2.64B
    5.71%
  • 2.  
    Amazon.com Inc
    Prison industryBorder industry
    $1.63B
    3.53%
  • 3.  
    Alphabet Inc
    Prison industryBorder industry
    $1.34B
    2.9%
  • 4.  
    Alphabet Inc
    Prison industryBorder industry
    $1.09B
    2.37%
  • 5.  
    Berkshire Hathaway Inc
    Prison industry
    $683.15M
    1.48%
Higher risk
Private prison operator
See all



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