The Vanguard S&P 500 ETF (VOO) and the iShares Russell 2000 ETF (IWM) are both among the Top 100 ETFs. VOO is a Vanguard Large Blend fund and IWM is a iShares Small Blend fund. So, what’s the difference between VOO and IWM? And which fund is better?
The expense ratio of VOO is 0.16 percentage points lower than IWM’s (0.03% vs. 0.19%). VOO also has a higher exposure to the technology sector and a lower standard deviation. Overall, VOO has provided higher returns than IWM over the past ten years.
In this article, we’ll compare VOO vs. IWM. We’ll look at risk metrics and portfolio growth, as well as at their holdings and performance. Moreover, I’ll also discuss VOO’s and IWM’s annual returns, fund composition, and industry exposure and examine how these affect their overall returns.
|Name||Vanguard S&P 500 ETF||iShares Russell 2000 ETF|
|Category||Large Blend||Small Blend|
The Vanguard S&P 500 ETF (VOO) is a Large Blend fund that is issued by Vanguard. It currently has 753.41B total assets under management and has yielded an average annual return of 14.45% over the past 10 years. The fund has a dividend yield of 1.34% with an expense ratio of 0.03%.
The iShares Russell 2000 ETF (IWM) is a Small Blend fund that is issued by iShares. It currently has 66.48B total assets under management and has yielded an average annual return of 13.52% over the past 10 years. The fund has a dividend yield of 0.86% with an expense ratio of 0.19%.
VOO’s dividend yield is 0.48% higher than that of IWM (1.34% vs. 0.86%). Also, VOO yielded on average 0.93% more per year over the past decade (14.45% vs. 13.52%). The expense ratio of VOO is 0.16 percentage points lower than IWM’s (0.03% vs. 0.19%).
The Vanguard S&P 500 ETF (VOO) has the most exposure to the Technology sector at 24.24%. This is followed by Financial Services and Healthcare at 14.2% and 13.1% respectively. Utilities (2.43%), Real Estate (2.58%), and Energy (2.84%) only make up 7.85% of the fund’s total assets.
VOO’s mid-section with moderate exposure is comprised of Consumer Defensive, Industrials, Communication Services, Consumer Cyclical, and Healthcare stocks at 6.32%, 8.86%, 11.14%, 12.01%, and 13.1%.
The iShares Russell 2000 ETF (IWM) has the most exposure to the Healthcare sector at 20.3%. This is followed by Industrials and Technology at 14.78% and 14.21% respectively. Consumer Defensive (3.65%), Basic Materials (3.74%), and Energy (3.74%) only make up 11.13% of the fund’s total assets.
IWM’s mid-section with moderate exposure is comprised of Communication Services, Real Estate, Consumer Cyclical, Financial Services, and Technology stocks at 3.79%, 8.59%, 10.99%, 13.76%, and 14.21%.
VOO is 10.03% more exposed to the Technology sector than IWM (24.24% vs 14.21%). VOO’s exposure to Financial Services and Healthcare stocks is 0.44% higher and 7.20% lower respectively (14.2% vs. 13.76% and 13.1% vs. 20.3%). In total, Utilities, Real Estate, and Energy also make up 6.92% less of the fund’s holdings compared to IWM (7.85% vs. 14.77%).
|Facebook Inc Class A||2.29%|
|Alphabet Inc Class A||2.02%|
|Alphabet Inc Class C||1.97%|
|Berkshire Hathaway Inc Class B||1.44%|
|JPMorgan Chase & Co||1.3%|
VOO’s Top Holdings are Apple Inc, Microsoft Corp, Amazon.com Inc, Facebook Inc Class A, and Alphabet Inc Class A at 5.92%, 5.62%, 4.06%, 2.29%, and 2.02%.
Alphabet Inc Class C (1.97%), Tesla Inc (1.44%), and Berkshire Hathaway Inc Class B (1.44%) have a slightly smaller but still significant weight. NVIDIA Corp and JPMorgan Chase & Co are also represented in the VOO’s holdings at 1.37% and 1.3%.
|AMC Entertainment Holdings Inc Class A||0.52%|
|Intellia Therapeutics Inc||0.33%|
|BlackRock Cash Funds Treasury SL Agency||0.29%|
|Tenet Healthcare Corp||0.26%|
|Lattice Semiconductor Corp||0.26%|
|Tetra Tech Inc||0.25%|
|EastGroup Properties Inc||0.24%|
|Arrowhead Pharmaceuticals Inc||0.24%|
IWM’s Top Holdings are AMC Entertainment Holdings Inc Class A, Intellia Therapeutics Inc, Crocs Inc, BlackRock Cash Funds Treasury SL Agency, and Tenet Healthcare Corp at 0.52%, 0.33%, 0.3%, 0.29%, and 0.26%.
Lattice Semiconductor Corp (0.26%), Tetra Tech Inc (0.25%), and II-VI Inc (0.25%) have a slightly smaller but still significant weight. EastGroup Properties Inc and Arrowhead Pharmaceuticals Inc are also represented in the IWM’s holdings at 0.24% and 0.24%.
VOO had its best year in 2013 with an annual return of 32.33%. VOO’s worst year over the past decade yielded -4.42% and occurred in 2018. In most years the Vanguard S&P 500 ETF provided moderate returns such as in 2016, 2014, and 2012 where annual returns amounted to 11.93%, 13.63%, and 15.98% respectively.
The year 2013 was the strongest year for IWM, returning 38.85% on an annual basis. The poorest year for IWM in the last ten years was 2018, with a yield of -11.02%. Most years the iShares Russell 2000 ETF has given investors modest returns, such as in 2017, 2012, and 2020, when gains were 14.66%, 16.39%, and 19.89% respectively.
|Fund||Initial Balance||Final Balance||CAGR|
A $10,000 investment in VOO would have resulted in a final balance of $36,575. This is a profit of $26,575 over 10 years and amounts to a compound annual growth rate (CAGR) of 14.45%.
With a $10,000 investment in IWM, the end total would have been $28,941. This equates to a $18,941 profit over 10 years and a compound annual growth rate (CAGR) of 13.52%.
VOO’s CAGR is 0.93 percentage points higher than that of IWM and as a result, would have yielded $7,634 more on a $10,000 investment. Thus, VOO outperformed IWM by 0.93% annually.
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