Integrating ESG or Faith-Based Values

By Equicurious intermediate 2025-12-02 Updated 2025-12-31
Integrating ESG or Faith-Based Values
In This Article
  1. What Values-Based Investing Means
  2. Screening Approaches
  3. Negative Screening (Exclusion)
  4. Positive Screening (Best-in-Class)
  5. Impact Investing
  6. Available Fund Options
  7. Broad ESG Index Funds
  8. Fossil-Fuel-Free Options
  9. Faith-Based Funds
  10. Bond Funds
  11. Performance Considerations
  12. Historical Return Comparison
  13. Tracking Error and Sector Differences
  14. Cost of Values Alignment
  15. Worked Example: Building an ESG Portfolio
  16. Implementation Considerations
  17. Define Your Priorities
  18. Research Fund Screening Criteria
  19. Balance Values and Diversification
  20. Values-Based Investing Checklist
  21. Next Steps

What Values-Based Investing Means

Values-based investing modifies portfolio construction to reflect environmental, social, governance (ESG), or faith-based principles. This approach accepts potential performance differences in exchange for alignment between financial holdings and personal beliefs.

ESG investing evaluates companies on non-financial criteria:

Faith-based investing screens out companies that conflict with religious principles:

The global sustainable investment market reached $35.3 trillion in assets under management in 2020 (Global Sustainable Investment Alliance), representing 36% of all professionally managed assets in major markets.

Screening Approaches

Negative Screening (Exclusion)

Removes companies or sectors that violate specified criteria.

Common exclusions:

Screen TypeExcludes
TobaccoCompanies deriving >5% revenue from tobacco products
WeaponsManufacturers of controversial weapons (cluster munitions, landmines)
Fossil fuelsCoal mining, oil/gas extraction, or companies with >10% fossil fuel revenue
GamblingCasino operators, sports betting, lottery services
AlcoholDistillers, brewers, companies with >10% alcohol revenue
Adult entertainmentProducers and distributors of adult content

Impact on portfolio:

Positive Screening (Best-in-Class)

Selects companies with strongest ESG ratings within each sector rather than excluding entire sectors.

Example approach:

Rating sources:

Impact Investing

Targets companies explicitly attempting to solve social or environmental problems.

Themes:

Tradeoff: Narrower investment universe creates higher concentration risk.

Available Fund Options

Broad ESG Index Funds

Vanguard ESG U.S. Stock ETF (ESGV)

iShares ESG Aware MSCI USA ETF (ESGU)

Parnassus Core Equity Fund (PRBLX)

Fossil-Fuel-Free Options

SPDR S&P 500 Fossil Fuel Reserves Free ETF (SPYX)

iShares MSCI ACWI Low Carbon Target ETF (CRBN)

Faith-Based Funds

Ave Maria Mutual Funds (Catholic)

Eventide Gilead Fund (ETGLX)

Azzad Ethical Fund (ADJEX)

Amana Income Fund (AMANX)

Bond Funds

iShares ESG Aware U.S. Aggregate Bond ETF (EAGG)

Parnassus Fixed Income Fund (PRFIX)

Performance Considerations

Historical Return Comparison

Performance data through December 2023 (5-year annualized):

FundCategory5-Year ReturnExpense Ratio
S&P 500 Index (SPY)Benchmark15.7%0.09%
ESGVESG U.S. Equity14.2%0.09%
ESGUESG U.S. Equity14.8%0.15%
SPYXFossil-Free S&P 50015.1%0.20%
AVEDXFaith-Based11.8%0.91%

Observations:

Tracking Error and Sector Differences

ESG funds deviate from benchmark due to exclusions and weighting differences:

Typical ESG fund underweights:

Typical ESG fund overweights:

Performance implication: When energy outperforms (2021-2022), ESG funds underperform benchmark. When technology outperforms (2020, 2023), ESG funds may outperform benchmark.

Cost of Values Alignment

Expense ratio difference:

Annual cost on $100,000 portfolio:

20-year impact of 0.88% higher expense ratio: Starting $100,000 at 8% gross return:

Worked Example: Building an ESG Portfolio

Investor profile:

Option 1: Single ESG fund replacement

Option 2: Core and satellite approach

Option 3: Multi-asset ESG portfolio

Tax consideration: Selling $250,000 of VTI with $50,000 unrealized gains triggers approximately $7,500 in capital gains taxes (15% rate). Consider:

Implementation Considerations

Define Your Priorities

Not all values-based approaches align with all values. Clarify priorities:

Questions to answer:

  1. Which issues are absolute exclusions (will not invest regardless of company performance)?
  2. Which issues allow best-in-class approach (will invest in sector leaders)?
  3. Are you willing to accept lower diversification for stricter screening?
  4. What expense ratio premium is acceptable for values alignment?

Research Fund Screening Criteria

ESG ratings lack standardization. The same company may receive high marks from one rating agency and low marks from another.

Due diligence steps:

Example discrepancy: Some ESG funds hold Amazon (labor practice concerns) and Meta (data privacy concerns). If these issues matter to you, verify fund holdings before investing.

Balance Values and Diversification

Stricter screening reduces investable universe and increases concentration risk.

Diversification guidelines:

Recommendation: Use broad ESG funds for core portfolio; limit thematic or sector funds to 10-20% of portfolio.

Values-Based Investing Checklist

Next Steps

Start by reviewing your current portfolio holdings for alignment with your values. Many investors discover their index funds hold companies they would prefer not to own. Tools like Fossil Free Funds (fossilfreefunds.org) or As You Sow (asyousow.org/invest-your-values) provide free screening of mutual funds and ETFs.

If transitioning an existing portfolio, prioritize changes in tax-advantaged accounts (IRA, 401(k)) where sales do not trigger capital gains taxes. For taxable accounts, consider gradual transition over 3-5 years to spread tax impact and potentially harvest losses to offset gains.

Recognize that values-based investing involves tradeoffs. Perfect alignment with all values may not exist in any single fund. Prioritize your most important screens and accept that some compromises may be necessary for portfolio construction.

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Disclaimer: Equicurious provides educational content only, not investment advice. Past performance does not guarantee future results. Always verify with primary sources and consult a licensed professional for your specific situation.