TACUvsIWBETF Comparison
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T. Rowe Price Active Core U.S. Equity ETF (TACU) and iShares Russell 1000 ETF (IWB) belong to the same industry segment: US Large Cap. Both ETFs have the same top 3 sector exposures: Technology, Finance and Healthcare. TACU is less expensive with a Total Expense Ratio (TER) of 0.14%, versus 0.15% for IWB. TACU is up 12.62% year-to-date (YTD) with +$5M in YTD flows. IWB performs worse with 11.99% YTD performance, and -$2.80B in YTD flows. Run a side-by-side ETF comparison of TACU and IWB below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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TACU vs IWB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/22/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | TACU IWB | -1.23%-0.95% | +2.46%+3.06% | +12.62%+11.99% | n/a+13.75% | n/a+86.19% | n/a+72.08% |
| Flows | TACU IWB | +$712K-$104M | +$1M-$660M | +$5M-$2.80B | --$1.04B | --$2.93B | --$2.80B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | TACU IWB | +11.29%+11.14% | n/a+12.89% | n/a+15.13% | n/a+17.29% |
| Max drawdown | TACU IWB | -3.14%-3.22% | n/a-8.86% | n/a-19.16% | n/a-25.17% |
| Max drawdown duration | TACU IWB | 53d53d | n/a76d | n/a126d | n/a709d |
Trading data
TACU | IWB | |
Last sale 10/26/2026 at 1:30 PM | $28.04 | $418.06 |
| Previous close 10/23/2026 | $27.85 | $415.35 |
| Consolidated volume 10/23/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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TACU
is actively managed and doesn’t replicate an indexTACU | IWB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/26/2026 at 1:30 PM
Live
Closed
TACU | IWB | |
|---|---|---|
| Last price | $28.04 | $418.06 |
| 1D performance | +0.68% | +0.65% |
| AuM | $16.79 M | $48.38 B |
| E/R | 0.14% | 0.15% |
Characteristics
TACU | IWB | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | T. Rowe Price | iShares |
| Benchmark | - | Russell 1000 Index |
| N° of holdings | 578 | 1007 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 11, 2025 | May 15, 2000 |
| ESG | No | No |
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Exposure
Countries
TACU
USA
97.02%
Other
2.98%
IWB
USA
97.62%
Other
2.38%
Sectors
TACU
Technology
43.42%
Finance
14.71%
Healthcare
9.4%
Industrials
8.31%
Consumer Non-Cycl.
8.25%
Other
15.9%
IWB
Technology
42.97%
Finance
14.31%
Healthcare
9.34%
Consumer Non-Cycl.
8.59%
Industrials
8.08%
Other
16.72%
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Diversification
TACU
Total weight of top 15 holdings out of 15
40.82%
IWB
Total weight of top 15 holdings out of 15
40.83%
Top 15 holdings
Data as of August 31, 2026
TACU
NVIDIA Corp.
7.36%
Apple, Inc.
6.38%
Microsoft Corp.
5.35%
Amazon.com, Inc.
3.56%
Alphabet, Inc.
3.47%
Broadcom Inc.
2.50%
Meta Platforms, Inc.
1.80%
Alphabet, Inc.
1.71%
Micron Technology, Inc.
1.50%
Eli Lilly & Co.
1.34%
Tesla, Inc.
1.32%
JPMorgan Chase & Co.
1.29%
Berkshire Hathaway, Inc.
1.20%
Advanced Micro Devices, Inc.
1.06%
Visa, Inc.
0.97%
IWB
NVIDIA Corp.
7.26%
Apple, Inc.
6.45%
Microsoft Corp.
5.31%
Amazon.com, Inc.
3.55%
Alphabet, Inc.
2.79%
Broadcom Inc.
2.43%
Alphabet, Inc.
2.25%
Meta Platforms, Inc.
1.77%
Micron Technology, Inc.
1.52%
Tesla, Inc.
1.51%
JPMorgan Chase & Co.
1.34%
Berkshire Hathaway, Inc.
1.32%
Eli Lilly & Co.
1.30%
Advanced Micro Devices, Inc.
1.08%
ExxonMobil Holdings Corp.
0.94%
Frequently asked questions about TACU and IWB
How have the TACU and IWB ETFs performed in 2026?
As of October 22, 2026, TACU is up 12.62% year-to-date (YTD), while IWB has returned 11.99%. That puts TACU better performer ahead so far this year.
Which ETF is attracting more investor money: TACU or IWB?
Year-to-date, the TACU ETF saw +$5M in flows, compared to -$2.80B for IWB.
Which ETF is bigger: TACU or IWB?
As of October 22, 2026, TACU holds $16.79 M in assets under management (AUM), while IWB manages $48.38 B.
What sectors do the TACU and IWB ETFs invest in?
TACU leans toward sectors like Technology, Finance and Healthcare. Meanwhile, IWB focuses on Technology, Finance and Healthcare.
What are the top holdings of the TACU ETF and IWB ETF?
TACU top holdings include NVIDIA Corp., Apple, Inc. and Microsoft Corp.. IWB holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..
Which ETF is more diversified: TACU or IWB?
TACU holds 579 securities with 40.82% of its assets in the top 15. IWB has 1018 securities and a top 15 weight of 40.83%.
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