Head-to-head · ETF vs ETF
Vanguard S&P 500 ETF vs iShares Core S&P 500 ETF
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VOO vs IVV: the verdict
How VOO and IVV compare today, and what CleaRank Financial AI makes of it.
The verdict
CleaRank Financial AI
Level on score
VOO
IVV
60/100
AI score
60/100
+10.1%
1-year change
+10.0%
22.1%
Volatility (30d, yearly)
22.2%
44.6
RSI (14-day)
44.6
The verdict
The gap is narrow, and no one factor pulls the two apart by much.
Key difference
Size is where the two funds differ most. VOO runs $1.74T in net assets, while IVV runs $881.3B.
Outlook
VOO sits between its 50-day average at $703.73 and its 200-day at $671.89. IVV sits between its 50-day average at $768.33 and its 200-day at $734.23.
Price, side by side
Both prices start at 0% on the first day of the period you pick, so the moves compare directly.
Rebased price
-6%-4%-2%0%-3.6%-3.7%
Nov '26
-4%-2%0%-2.7%-2.7%
Sep '26Oct '26Nov '26
-2%0%+2%+4%+6%+1.6%+1.6%
Jun '26Jul '26Aug '26Sep '26Oct '26Nov '26
-5%0%+5%+10%+15%+10%+10%
Dec '25Feb '26Apr '26Jul '26Sep '26Nov '26
-10%0%+10%+20%+30%+40%+36%+36%
Oct '24Mar '25Aug '25Jan '26Jun '26Nov '26
Over 1 year: VOO gained 10.1% and IVV gained 10.0%, a gap of 0.1 points in VOO's favour.
Key metrics
Size and recent performance for each.
Size and market performance
VOO
IVV
$1.74T
Size (net assets / market cap)
$881.3B
6.1M
Volume (shares, last session)
88,120
79%
Position in 52-week range
79%
-2.0%
Price against 50-day average
-2.0%
Reading
Both funds charge an expense ratio of 0.03%. On a $10,000 holding that is $3.00 a year for VOO and $3.00 for IVV. VOO is the larger fund, with $1.74T in net assets against $881.3B.
Momentum and sentiment
The indicators behind each AI score, side by side.
Indicators side by side
VOO
IVV
60/100
AI score
60/100
44.6
RSI (14-day)
44.6
-2.0%
Price against 50-day average
-2.0%
+2.6%
Price against 200-day average
+2.6%
Technicals
VOO is in a mixed trend, trading 1.98% below its 50-day average and 2.58% above its 200-day average. Its 14-day RSI is 44.6, in the neutral zone, with the MACD line negative. IVV is in a mixed trend, trading 1.96% below its 50-day average and 2.59% above its 200-day average. Its 14-day RSI is 44.6, in the neutral zone, with the MACD line negative. VOO sits higher in its 52-week range, at 81% against 79% for IVV.
Sentiment
VOO fell 3.31% over the past month and fell 2.64% over three months. IVV fell 3.67% over the past month and fell 2.71% over three months.
Risk and practical tips
How much each moves, how much return each has paid for that risk, and what to watch if you hold either.
Risk measures
VOO
IVV
22.1%
Volatility (30d, yearly)
22.2%
0.68
Sharpe ratio
0.67
Risk
They move about the same on a typical day, 1.15% for VOO and 1.16% for IVV. Their worst falls in the price history were 33.9% for VOO (February 2020 to March 2020) and 33.7% for IVV.
ProTips
- For VOO, watch the 20-day EMA at $697.73 above the price and the 200-day SMA at $671.89 below it.
- For IVV, watch the 20-day EMA at $761.50 above the price and the 200-day SMA at $734.23 below it.
VOO vs IVV: long-term scenarios
Simulated paths from each price history. A range of outcomes, not a forecast.
Simulated growth of $10,000
$10K$20K$30K$40K$43K$42.8K$21.3K$21.3K
202620282030203220342035
VOO
IVV
$10,615
Downside, 2035 (10th)
$10,568
$21,316
Base case, 2035 (median)
$21,312
$42,807
Upside, 2035 (90th)
$42,980
In the median simulated path, $10,000 in VOO grows to about $21,300 and $10,000 in IVV grows to about $21,300 by 2035. The paths come from each asset's own volatility and capped historical trend; they are statistical outcomes, not forecasts.
VOO vs IVV: questions people ask
Answered from the figures on this page.
Frequently Asked Questions
Which is better, VOO or IVV?+
They score the same on CleaRank's model, 60/100. This describes the data on this page and is not a personal recommendation.
Which has performed better over the past year, VOO or IVV?+
VOO has done better: its price rose 12.15% over the past year, while IVV rose 10.00%.
Which is cheaper to own, VOO or IVV?+
The expense ratio is 0.03% for both funds.
Which pays more income, VOO or IVV?+
IVV pays the higher yield, at 1.10% against 1.07% for VOO. Yield is the payout divided by the price, so it moves whenever either of those figures does.
Which is riskier, VOO or IVV?+
They carry about the same risk on the measures we track. Average daily move: 1.15% for VOO, 1.16% for IVV. Worst fall in the price history: 33.9% for VOO, 33.7% for IVV.
Which has stronger momentum right now, VOO or IVV?+
Both MACD lines are negative. Readings above 70 or below 30 mark stretched momentum.
Which fund is larger, VOO or IVV?+
VOO is the bigger fund by net assets, holding $1.74T against the $881.3B held by IVV.
How would $10,000 have grown in VOO or IVV?+
Invested in December 2016, $10,000 would be worth $40,379 today in VOO and $40,372 in IVV.
Which is closer to its 52-week high, VOO or IVV?+
VOO is closer: it trades 3.70% below its 52-week high of $718.47, against 4.05% below $785.03 for IVV.