I’ve a remark who tried to rub it in for the latest poor efficiency of my US small-cap value-weighted fund and request for some bizarre analysis that I can by no means do and would by no means be useful.
However I’d take this chance to file some notes relating to the premium of small-cap worth over the large-blend index.
I didn’t overly promote the small-cap worth idea as others prior to now, however this text reveals how a lot premium US small-cap worth had over the S&P 500. We’ll use Dimensional’s US Small Cap Worth Analysis index as a proxy. I’ve additionally did the information work with the Fama-French Small Worth Analysis Index, which can present the identical conclusion, however I can’t present the information right here.
It is possible for you to to see over the previous 98 years in US, the pessimistic cumulative return, the premium of small-cap worth over large-blend index, variety of unfavourable years, the median premium.
5-Years Rolling Return from Jun 1927 to Jan 2023
There are 1089 five-year durations we will extract return information.
I offers you the twenty fifth percentile five-year cumulative return as a result of the twenty fifth percentile is a pessimistic/unfortunate investor return. The fiftieth percentile is the median.
- Dimensional Small Cap Worth Index: 53.5%
- S&P 500: 29.9%
Share of durations the place returns had been unfavourable (there are 1089 durations):
- Dimensional Small Cap Worth Index: 9.9%
- S&P 500: 11.3%
Right here is the worth + small premium over giant + mix:

The median premium of small-cap worth over S&P 500 is 16.4%.
Unfavourable implies that S&P 500 did higher than the US small-cap worth over these 5 years. You possibly can observe that all through historical past, there are these durations the place returns are decrease.
However there are some loopy durations the place the small-cap worth did 400% higher than the S&P 500.
Ten-Years Rolling Return from Jun 1927 to Jan 2023
There are 1029 ten-year durations we will extract return information.
The twenty fifth percentile ten-year cumulative return:
- Dimensional Small Cap Worth Index: 202%
- S&P 500: 98%
Share of durations the place returns had been unfavourable (there are 1029 durations):
- Dimensional Small Cap Worth Index: 3.9%
- S&P 500: 5.2%
Right here is the worth + small premium over giant + mix:

The median premium of small-cap worth over S&P 500 is 107%.
There are fewer unfavourable premiums.
There are numerous ten-year durations the place the premium over S&P 500 is 200%.
Fifteen-Years Rolling Return from Jun 1927 to Jan 2023
There are 966 fifteen-year durations we will extract return information.
The twenty fifth percentile fifteen-year cumulative return:
- Dimensional Small Cap Worth Index: 550%
- S&P 500: 182%
Share of durations the place returns had been unfavourable (there are 966 durations):
- Dimensional Small Cap Worth Index: 1%
- S&P 500: 0.2%
Right here is the worth + small premium over giant + mix:

The median premium of small-cap worth over S&P 500 is 428%.
Twenty-Years Rolling Return from Jun 1927 to Jan 2023
There are 906 fifteen-year durations we will extract return information.
The twenty fifth percentile twenty-year cumulative return:
- Dimensional Small Cap Worth Index: 1258%
- S&P 500: 368%
Share of durations the place returns had been unfavourable (there are 906 durations):
- Dimensional Small Cap Worth Index: 0%
- S&P 500: 0%
Right here is the worth + small premium over giant + mix:

The median premium of small-cap worth over S&P 500 is 1000%.
The extra I have a look at the information, the extra I agree equities are extra like a twenty-year length “bond”. Which means that when you buy-and-hold shorter than twenty years, you could be unfortunate to be unfavourable. This is rather like holding twenty-year treasury invoice after which rate of interest rise from 0.5% to 4% and you’ve got a big unrealized loss.
Should you maintain the twenty-year treasury invoice for 20-year, try to be okay.
The fascinating factor is…. as returns of each S&P 500 and Dimensional Small Cap Worth Index are all constructive, EVERY TWENTY YEAR PERIOD, the Small Cap Worth did higher than all S&P 500 index.
Listed below are another good articles on index investing.
I do have a number of different data-driven Index ETF articles. These are appropriate if you’re fascinated by setting up a low-cost, well-diversified, passive portfolio.
You possibly can examine them out right here:
- IWDA vs VWRA – Are Significant Performance Differences Between the Two Low-Cost ETFs?
- The Beauty of High Yield Bond Funds – What the Data Tells Us
- Searching for Higher Yield in Emerging Market Bonds
- The performance of investing in stocks that can Grow their Dividends for 7/10 years
- Should We Add MSCI World Small-Cap ETF (WSML) to Our Passive Portfolio?
- Review of the LionGlobal Infinity Global – A MSCI World Unit Trust Available for CPF OA Investment
- 222 Years of 60/40 Portfolio Shows Us Balanced Portfolio Corrections are Pretty Mild
- Actively managed funds versus Passive Peers Over the Longer Run – Data
- International Stocks vs the USA before 2010 – Data
- S&P 500 Index vs MSCI World Index Performance Differences Over One and Ten Year Periods – Data
Listed below are some dietary supplements to sharpen your edge on low-cost, passive ETF investing:
Those that want to arrange their portfolio to seize higher returns imagine that sure components reminiscent of worth, dimension, high quality, momentum and low volatility would do nicely over time and are keen to reap these components by means of ETFs and funds over time, listed below are some articles to get you began on issue investing passively:
- Introduction to factor investing / Smart Beta investing.
- IFSW – The iShares MSCI World Multi-factor ETF
- IWMO – The iShares MSCI World Momentum ETF
- Investing in companies with strong economic moats through MOAT and GOAT.
- Robeco’s research into 151 years of Low Volatility Factor – Market returns with lower volatility that did well in different market regimes
- JPGL vs IFSW vs Dimensional Global Core vs SWDA – 22 years of 5-year and 10-year Rolling Returns Performance Comparison
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