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William Bernstein Sheltered Sam 80/20 Allocation
0.04%June 04 | MyPlanIQ portfolio symbol P_78969

  • Portfolio Overview
  • Asset Allocation and ETFs
  • Performance
  • Calculators
  • Rolling Returns
  • Drawdowns

Portfolio Overview


1. Background and Philosophy

The William Bernstein Sheltered Sam 80/20 Allocation is a lazy portfolio designed by Dr. William Bernstein, a renowned neurologist-turned-financial theorist and author of influential investing books like The Four Pillars of Investing. Bernstein advocates for low-cost, passive investing with a focus on broad diversification and risk management. His philosophy emphasizes simplicity, tax efficiency, and minimizing behavioral mistakes.

The "Sheltered Sam" variant is tailored for tax-advantaged accounts (e.g., 401(k)s or IRAs), where tax considerations are less critical. The 80/20 split reflects a moderately aggressive allocation, with 80% in equities (for growth) and 20% in bonds (for stability).

2. Asset Allocation Analysis

Diversification: The portfolio is highly diversified across:

  • U.S. Stocks (52%): VTV (20%, large-cap value), VV (16%, large-cap blend), IJS (12%, small-cap value), IJR (4%, small-cap blend), and VNQ (8%, REITs).
  • International Stocks (17.6%): EFV (5.6%, developed markets value), VGK (4%, Europe), VPL (4%, Asia-Pacific), and EEM (4%, emerging markets).
  • Bonds (20%): SHY (12%, short-term Treasuries) and TIP (8%, inflation-protected bonds).
  • Commodities (2.4%): GLTR (precious metals and industrial metals).

Risk Level: The portfolio is moderate to aggressive due to its high equity exposure, but the bond allocation mitigates volatility. Small-cap and international stocks add higher return potential but also increase risk.

Pros:

  • Broad diversification across geographies, sectors, and asset classes.
  • Low-cost ETFs minimize expenses.
  • Value and small-cap tilts may enhance long-term returns.

Cons:

  • Complexity with 12 holdings may deter some investors.
  • Commodities (GLTR) can be volatile and hard to access in 401(k)s.
  • Rebalancing requires periodic attention.

3. Practical Application in Retirement Accounts

For 401(k) Investors:

  1. Match ETFs to available funds: Replace each ETF with the closest equivalent in your 401(k). For example:
    • VTV → Large-cap value fund.
    • VV → S&P 500 or total market fund.
    • SHY → Short-term bond fund.
  2. Unavailable holdings: Allocate to broader categories. For example:
    • No IJS? Use a small-cap fund.
    • No GLTR? Redirect to equities or bonds.

For IRA Investors: Since IRAs offer more flexibility, you can directly purchase the ETFs listed. Rebalance annually to maintain the target allocations.

Key Takeaway: The Bernstein Sheltered Sam 80/20 portfolio is a well-diversified, low-maintenance option for long-term investors. Adapt it to your 401(k) by focusing on asset class coverage rather than exact fund matches.

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Asset Allocation


Symbol Category/Sector Target Weight
VTV
Vanguard Value ETF 		US Equity 20%
VV
Vanguard Large-Cap ETF 		US Equity 16%
IJS
iShares S&P Small-Cap 600 Value ETF 		US Equity 12%
VNQ
Vanguard Real Estate ETF 		Real Estate 8%
EFV
iShares MSCI EAFE Value ETF 		International Equity 5.6%
EEM
iShares MSCI Emerging Markets ETF 		International Equity 4%
IJR
iShares Core S&P Small Cap ETF 		US Equity 4%
VGK
Vanguard FTSE Europe ETF 		International Equity 4%
VPL
Vanguard FTSE Pacific ETF 		International Equity 4%
SHY
iShares 1-3 Year Treasury Bond ETF 		Fixed Income 12%
TIP
iShares TIPS Bond ETF 		Fixed Income 8%
GLTR
abrdn Physical Precious Metals Basket Shares ETF 		Commodities 2.4%


Historical Performance


William Bernstein Sheltered Sam 80/20 Allocation Historical Returns

Name YTD Return 1Yr AR 3Yr AR 5Yr AR 10Yr AR 15Yr AR 20Yr AR Inception
William Bernstein Sheltered Sam 80/20 Allocation 3.13% 9.85% 7.40% 9.78% 7.59% NA NA 8.71%
VFINX (VANGUARD 500 INDEX FUND INVESTOR SHARES) 2.03% 14.20% 14.72% 15.60% 12.92% 14.19% 10.37% 14.34%
VSMGX (VANGUARD LIFESTRATEGY MODERATE GROWTH FUND INVESTOR SHARES) 5.23% 10.75% 8.37% 7.42% 6.31% 7.36% 6.07% 7.12%
Data as of 06/04/2025, AR inception is 10/25/2010

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William Bernstein Sheltered Sam 80/20 Allocation Historical Return Chart


Calculators


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Rolling Returns


From 10/25/2010 to 06/04/2025, the worst annualized return of 3-year rolling returns for William Bernstein Sheltered Sam 80/20 Allocation is 0.07%.
From 10/25/2010 to 06/04/2025, the worst annualized return of 5-year rolling returns for William Bernstein Sheltered Sam 80/20 Allocation is 2.38%.
From 10/25/2010 to 06/04/2025, the worst annualized return of 10-year rolling returns for William Bernstein Sheltered Sam 80/20 Allocation is 6.05%.

Maximum Drawdown

William Bernstein Sheltered Sam 80/20 Allocation Maximum Drawdown