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IWBvsTACUETF Comparison

ETF 1

IWB

iShares Russell 1000 ETF

This fund is part of

US Large Cap

+1.96%

Full IWB fund page

VS

ETF 2

TACU

T. Rowe Price Active Core U.S. Equity ETF

This fund is part of

US Large Cap

+1.96%

Full TACU fund page

iShares Russell 1000 ETF (IWB) and T. Rowe Price Active Core U.S. Equity ETF (TACU) belong to the same industry segment: US Large Cap. Both ETFs have the same top 3 sector exposures: Information Technology, Communication Services and Financials. IWB is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.14% for TACU. IWB is up 8.43% year-to-date (YTD) with -$2.12B in YTD flows. TACU performs worse with 6.26% YTD performance, and +$2M in YTD flows. Run a side-by-side ETF comparison of IWB and TACU 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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IWB vs TACU performance and flow charts

Performance

Cumulative Flows

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Data Services

Historic performance and flows

Data as of 06/11/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	IWB TACU	+0.21%-1.65%	+9.28%+7.04%	+8.43%+6.26%	+23.49%n/a	+75.80%n/a	+79.53%n/a
Flows	IWB TACU	+$120M-	-$1.62B+$1M	-$2.12B+$2M	-$1.29B-	-$2.68B-	-$1.87B-

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	IWB TACU	+15.68%+15.20%	+12.57%n/a	+15.16%n/a	+17.28%n/a
Max drawdown	IWB TACU	-6.21%-6.32%	-8.86%n/a	-19.16%n/a	-25.17%n/a
Max drawdown duration	IWB TACU	27d28d	76dn/a	126dn/a	709dn/a

Trading data

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	IWB	TACU
Last sale 6/11/2026 at 1:30 PM	$403.53	$26.91
Previous close 06/11/2026	$396.80	$26.45
Consolidated volume 06/11/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of May 29, 2026

1-year trailing difference

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TACU

is actively managed and doesn’t replicate an index

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	IWB	TACU
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 6/11/2026 at 1:30 PM

Live

Closed

	IWB	TACU
Last price	$403.53	$26.91
1D performance	+1.70%	+1.73%
AuM	$47.69 B	$13.86 M
E/R	0.15%	0.14%

Characteristics

	IWB	TACU
Management strategy	Passive	Active
Provider	iShares	T. Rowe Price
Benchmark	Russell 1000 Index	-
N° of holdings	908	514
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	May 15, 2000	December 11, 2025
ESG	No	No

More IWB data on Trackinsight

More TACU data on Trackinsight

Exposure

Countries

IWB

USA

96.73%

Other

3.27%

TACU

USA

93.43%

Other

6.57%

Sectors

IWB

Information Techn.

33.9%

Communication Ser.

10.61%

Financials

10.17%

Consumer Discreti.

10.15%

Industrials

8.67%

Health Care

8.55%

Other

17.96%

TACU

Information Techn.

34.06%

Communication Ser.

10.12%

Financials

9.99%

Consumer Discreti.

9.95%

Health Care

8.52%

Industrials

8.51%

Other

18.85%

Diversification

IWB

Total weight of top 15 holdings out of 15

40.71%

TACU

Total weight of top 15 holdings out of 15

40.66%

Top 15 holdings

Data as of April 30, 2026

IWB

NVIDIA

7.09%

APPLE

5.94%

MICROSOFT-T

4.59%

AMAZON.COM INC

3.86%

ALPHABET INC-CL

3.40%

BROADCOM LIMITED

2.93%

ALPHABET INC-CL

2.74%

META PLATFORMS

2.03%

TESLA

1.64%

BERKSHIRE HATHWAY

1.33%

JPMORGAN CHASE

1.29%

LILLY

1.14%

EXXON

0.99%

MICRON TECHNOLOGY

0.88%

WALMART INC

0.87%

TACU

NVIDIA

7.70%

APPLE

5.89%

MICROSOFT-T

4.98%

ALPHABET INC-CL

3.85%

AMAZON.COM INC

3.67%

BROADCOM LIMITED

2.86%

META PLATFORMS

2.18%

ALPHABET INC-CL

1.88%

TESLA

1.55%

BERKSHIRE HATHWAY

1.23%

JPMORGAN CHASE

1.17%

LILLY

1.08%

EXXON

0.90%

VISA INCORPORATION

0.86%

MICRON TECHNOLOGY

0.86%

Frequently asked questions about IWB and TACU

How have the IWB and TACU ETFs performed in 2026?

As of June 11, 2026, IWB is up 8.43% year-to-date (YTD), while TACU has returned 6.26%. That puts IWB better performer ahead so far this year.

Which ETF is attracting more investor money: IWB or TACU?

Year-to-date, the IWB ETF saw -$2.12B in flows, compared to +$2M for TACU.

Which ETF is bigger: IWB or TACU?

As of June 11, 2026, IWB holds $47.69 B in assets under management (AUM), while TACU manages $13.86 M.

What sectors do the IWB and TACU ETFs invest in?

IWB leans toward sectors like Information Technology, Communication Services and Financials. Meanwhile, TACU focuses on Information Technology, Communication Services and Financials.

IWBvsTACUETF Comparison

iShares Russell 1000 ETF

T. Rowe Price Active Core U.S. Equity ETF

IWB vs TACU performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the IWB and TACU ETFs performed in 2026?

As of June 11, 2026, IWB is up 8.43% year-to-date (YTD), while TACU has returned 6.26%. That puts IWB better performer ahead so far this year.

Which ETF is attracting more investor money: IWB or TACU?

Year-to-date, the IWB ETF saw -$2.12B in flows, compared to +$2M for TACU.

Which ETF is bigger: IWB or TACU?

As of June 11, 2026, IWB holds $47.69 B in assets under management (AUM), while TACU manages $13.86 M.

What sectors do the IWB and TACU ETFs invest in?

IWB leans toward sectors like Information Technology, Communication Services and Financials. Meanwhile, TACU focuses on Information Technology, Communication Services and Financials.

What are the top holdings of the IWB ETF and TACU ETF?

IWB top holdings include NVIDIA, APPLE and MICROSOFT-T. TACU holds in its top three: NVIDIA, APPLE and MICROSOFT-T.

Which ETF is more diversified: IWB or TACU?

IWB holds 1005 securities with 40.71% of its assets in the top 15. TACU has 535 securities and a top 15 weight of 40.66%.

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