THRO vs VOO
THRO vs VOO
iShares US Thematic Rotation Active ETF vs Vanguard S&P 500 ETF
Quick Verdict
VOO has a lower expense ratio. VOO delivered stronger 1-year returns. VOO offers more diversification with 505 holdings.
Side-by-Side Comparison
| Metric | THRO | VOO | Winner |
|---|---|---|---|
| Expense Ratio | 0.57% | 0.03% | |
| AUM | $6.4B | $979.0B | |
| Dividend Yield | 0.25% | 1.09% | |
| Holdings | 245 | 509 | |
| YTD Return | +13.94% | +13.31% | |
| 1Y Return | +22.61% | +24.01% | |
| 3Y Return (annualized) | +22.50% | +21.17% | |
| 5Y Return (annualized) | - | +13.34% | |
| Volatility (annualized) | 17.8% | 14.1% | |
| Max Drawdown | -26.5% | -34.3% | |
| Fund Family | BlackRock, Inc. (US) | Vanguard (US) | |
| Category | Equity | Equity | |
| Inception | Dec 14, 2021 | Sep 7, 2010 |
THRO vs VOO Performance
iShares US Thematic Rotation Active ETF (THRO) is a ETF from BlackRock, Inc. (US) and Vanguard S&P 500 ETF (VOO) is a ETF from Vanguard (US). Over the past year THRO returned +22.61% while VOO returned +24.01%. Year to date, THRO is up 13.94% versus a gain of 13.31% for VOO.
Over three years, THRO compounded at +22.50% per year against +21.17% for VOO. Across the full 5-year window we track, THRO has the edge at +13.66% annualized vs +13.55%. Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
THRO has been the more volatile fund, with annualized monthly volatility of 17.8% compared with 14.1% for VOO. Lower volatility generally means a smoother ride, though it often comes with lower long-run returns.
The deepest peak-to-trough decline in our data was -26.5% for THRO and -34.3% for VOO. Drawdown depth is worth weighing if you expect to sell during market stress rather than ride it out.
The two funds' monthly returns correlate at 0.98. They move almost in lockstep, so holding both mostly duplicates the same exposure.
Fees and Cost Over Time
THRO charges 0.57% per year while VOO charges 0.03%. On a $10,000 position that is $57 vs $3 annually, a gap of $54 per year that compounds over a long holding period. On income, THRO currently yields 0.25% against 1.09% for VOO.
Holdings Overlap
THRO and VOO share 162 holdings out of 583 unique holdings combined, representing a 59.8% weight overlap.
High overlap means holding both may not provide much additional diversification.
Top Shared Holdings
| Stock | Weight in THRO | Weight in VOO | Difference |
|---|---|---|---|
| AAPL | 8.34% | 6.59% | 1.75% |
| NVDA | 6.97% | 7.51% | 0.54% |
| MSFT | 6.40% | 4.30% | 2.10% |
| AMZN | Pro | Pro | Pro |
| GOOG | Pro | Pro | Pro |
| AVGO | Pro | Pro | Pro |
| MU | Pro | Pro | Pro |
| JPM | Pro | Pro | Pro |
| META | Pro | Pro | Pro |
| TSLA | Pro | Pro | Pro |
See all 10 holdings THRO shares with VOO Exact weights in each fund and the difference, for every overlapping position. Get FundXLS Pro: $29/moFirst 500 subscribers, then $49/mo. Cancel anytime. | |||
Frequently Asked Questions
Which is cheaper, THRO or VOO?
THRO has an expense ratio of 0.57% while VOO charges 0.03%. VOO is the cheaper option. On a $10,000 investment, that is $54 per year of difference.
Which performed better, THRO or VOO?
Over the past year THRO returned +22.61% vs +24.01% for VOO, so VOO leads on 1-year performance. Over the longest common window we track (5 years), THRO annualized +13.66% vs +13.55% for VOO. Past performance does not guarantee future results.
Which is riskier, THRO or VOO?
THRO has been the more volatile fund at 17.8% annualized versus 14.1% for VOO. Worst drawdown: THRO -26.5% vs VOO -34.3%.
Should I hold both THRO and VOO?
THRO and VOO have a monthly-return correlation of 0.98, so they move almost identically. Holding both adds little diversification - most investors pick one, usually on fees or the specific index tracked.
What is the holdings overlap between THRO and VOO?
THRO and VOO share 162 common holdings with a 59.8% weight overlap. Combined, they hold 583 unique securities.
Which pays a higher dividend, THRO or VOO?
THRO yields 0.25% while VOO yields 1.09%, so VOO currently pays the higher dividend yield.
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