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THROvsIUSGETF Comparison
iShares U.S. Thematic Rotation Active ETF (THRO) belongs to the Multiple Trends segment. iShares Core S&P U.S. Growth ETF (IUSG) is part of the US Large Cap Growth segment. THRO's top 3 sector exposures are Information Technology, Communication Services and Financials. In contrast, IUSG's top sector exposures are Information Technology, Communication Services and Consumer Discretionary. THRO is more expensive with a Total Expense Ratio (TER) of 0.57%, versus 0.04% for IUSG. THRO is down -1.97% year-to-date (YTD) with +$245M in YTD flows. IUSG performs worse with -2.26% YTD performance, and +$1.51B in YTD flows. Run a side-by-side ETF comparison of THRO and IUSG below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
THRO vs IUSG performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | THRO IUSG | -2.13%-1.65% | -2.69%-3.21% | -1.97%-2.26% | +19.59%+29.49% | +77.95%+103.20% | n/a+93.62% |
| Flows | THRO IUSG | +$217M+$435M | +$605M+$1.60B | +$245M+$1.51B | +$6.39B+$2.47B | +$6.85B+$3.61B | -+$5.68B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | THRO IUSG | +13.56%+16.23% | +18.23%+22.15% | +15.80%+18.43% | n/a+20.92% |
| Max drawdown | THRO IUSG | -5.02%-5.83% | -12.37%-15.08% | -19.10%-22.25% | n/a-32.26% |
| Max drawdown duration | THRO IUSG | 42d41d | 45d45d | 154d151d | n/a793d |
THRO | IUSG | |
Last sale 3/11/2026 at 1:30 PM | $37.79 | $164.20 |
| Previous close 03/10/2026 | $37.82 | $164.11 |
| Consolidated volume 03/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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THRO | IUSG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
THRO | IUSG | |
|---|---|---|
| Last price | $37.79 | $164.20 |
| 1D performance | -0.08% | +0.05% |
| AuM | $7.41 B | $27.21 B |
| E/R | 0.57% | 0.04% |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the THRO and IUSG ETFs performed in 2026?
As of March 10, 2026, THRO is down -1.97% year-to-date (YTD), while IUSG has lost -2.26%. That puts THRO better performer ahead so far this year.
Which ETF is attracting more investor money: THRO or IUSG?
Year-to-date, the THRO ETF saw +$245M in flows, compared to +$1.51B for IUSG.
Which ETF is more volatile: THRO or IUSG?
Over the past year, THRO had a volatility of 18.23%, while IUSG experienced 22.15%.
Which ETF is bigger: THRO or IUSG?
As of March 10, 2026, THRO holds $7.41 B in assets under management (AUM), while IUSG manages $27.21 B.
What sectors do the THRO and IUSG ETFs invest in?
THRO leans toward sectors like Information Technology, Communication Services and Financials. Meanwhile, IUSG focuses on Information Technology, Communication Services and Consumer Discretionary.
What are the top holdings of the THRO ETF and IUSG ETF?
THRO top holdings include NVIDIA, APPLE and MICROSOFT-T. IUSG holds in its top three: NVIDIA, MICROSOFT-T and ALPHABET INC-CL.
Which ETF is more diversified: THRO or IUSG?
THRO holds 206 securities with 61.25% of its assets in the top 15. IUSG has 377 securities and a top 15 weight of 65.69%.
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