As You Sow
Invest Your Values
Sign up
Fossil Free Funds
 Search

Fossil fuels
Banks & insurers
Clean200
More

iShares Russell 1000 ETF - BlackRock/iShares

Shareclass
iShares Russell 1000 ETF (IWB)
Type
Exchange-traded fund
Manager
BlackRock/iShares
Filing
NPORT filing 30 Sep 2025
Fund investment profile
Shareclass ticker
IWB
Data as of
30 Sep 2025
Shareclass name
iShares Russell 1000 ETF
% of fund assets screened
99%
Shareclass type
Exchange-traded funds (ETFs)
Fund net assets
$44.44 BILLION
Fund family
BlackRock/iShares
Fund group
U.S. Equity
Domicile country
United States
Portfolio currency
US Dollar
Sustainable investment
No
Fossil fuels
Fossil fuel grade
D
Total fossil fuel stock holdings
72
Total % invested in fossil fuel stocks
7.17%
Total assets invested in fossil fuel stocks
$3.18 BILLION
Fossil fuel finance
Fossil fuel finance grade
D
Fossil fuel finance score
28.6
Total fossil fuel finance stock holdings
10
Total % invested in fossil fuel finance stocks
3.93%
Total assets invested in fossil fuel finance stocks
$1.75 BILLION
Fossil fuel insurance
Fossil fuel insurance grade
D
Fossil fuel insurance score
19.1
Total fossil fuel insurance stock holdings
8
Total % invested in fossil fuel insurance stocks
1.96%
Total assets invested in fossil fuel insurance stocks
$873.21 MILLION
Clean200
Total Clean200 stock holdings
41
Total % invested in Clean200 stocks
25%
Total assets invested in Clean200 stocks
$11.25 BILLION





Turning Retirement Savings into a Force for Workplace Equity
Nov 24, 2025
Companies that fail to disclose workforce demographics, hiring practices, promotion pathways, and retention outcomes leave investors in the dark about how they responsibly and effectively manage a healthy workforce. This is where Social Justice Funds plays an essential role.
Advancing Racial Justice with Social Justice Funds
Nov 10, 2025
Most people think of retirement savings as a safe, neutral part of life planning. But the truth is, every dollar invested tells a story. Social Justice Funds helps investors see not just the financial performance of funds, but also the racial justice implications behind them.
The Diversity Dividend in Your 401(k) Funds
Oct 30, 2025
As we worked on Social Justice Funds, our newest Invest Your Values tool, we wondered: How do the returns of mutual funds correlate with their gender equality, diversity disclosures, racial justice, and LGBTQ+ equity ratings? Our results suggest that DEI and financial returns have a positive correlation.
Introducing Social Justice Funds
Oct 30, 2025
You believe in justice. You show up, speak out, and push for change in your community and workplace. But what if your retirement savings are silently working against everything you stand for? There’s a new way to align your retirement savings with social justice: Social Justice Funds.
ICE is in your 401(k)
Oct 17, 2025
There’s a hidden connection between your savings and the business of immigrant incarceration. Nearly 90% of people in ICE custody are held in facilities run by private companies like CoreCivic and GEO Group. If you have a 401(k) from your employer, it’s likely investing your savings in these private prison operators.
Employees are already keeping billions out of fossil fuels via their 401(k)s
Sep 17, 2025
Workers are already taking action to protect their savings by choosing sustainable investment options in their 401(k) plans. Our new analysis estimates that by choosing a green 401(k) fund, U.S. employees are keeping a lot of money from being invested in fossil fuel companies.
More blog posts
More from Invest Your Values
See how mutual funds and ETFs are rated on issues ranging from fossil fuels, to deforestation, gender equality, guns, prisons, weapons, and tobacco
Fossil Free Funds
Fossil Free Funds
Deforestation Free Funds
Deforestation Free Funds
Social Justice Funds
Social Justice Funds
Gender Equality Funds
Gender Equality Funds
Weapon Free Funds
Weapon Free Funds
Prison Free Funds
Prison Free Funds
Gun Free Funds
Gun Free Funds
Tobacco Free Funds
Tobacco Free Funds
Retirement Plan Scorecard
Retirement Plan Scorecard
Learn more about Invest Your Values
Legal  |  Contact
Copyright © 2026 As You Sow

Disclaimer: As You Sow is not an investment adviser

As You Sow is not an investment adviser as that term is defined under federal and state (California) laws and regulations. As You Sow is a tax-exempt, nonprofit organization dedicated to educating and empowering shareholders to change corporations for the good through the collection, analysis and dissemination of relevant information to the public, free of charge. As You Sow does not provide financial planning, legal or tax advice. Nothing on this website shall constitute or be construed as an offering of financial instruments, or as investment advice or investment recommendations.
See our full disclaimer