New

Ready-made ETF portfolios built for real investor needs. Explore now →

Advertisement
ETF Central logo
Advertisement

ITOTvsIWBETF Comparison

ETF 1
ITOT

iShares Core S&P Total U.S. Stock Market ETF

This fund is part of
US All Cap
-0.28%
VS
ETF 2
IWB

iShares Russell 1000 ETF

This fund is part of
US Large Cap
-0.4%

iShares Core S&P Total U.S. Stock Market ETF (ITOT) belongs to the US All Cap segment. iShares Russell 1000 ETF (IWB) is part of the US Large Cap segment. Both ETFs have the same top 3 sector exposures: Information Technology, Financials and Consumer Discretionary. ITOT is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.15% for IWB. ITOT is down -3.63% year-to-date (YTD) with +$2.48B in YTD flows. IWB performs worse with -3.88% YTD performance, and -$1.06B in YTD flows. Run a side-by-side ETF comparison of ITOT 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.

Find out how industry players manage ETF portfolios.  Discover our library of Model portfolios

ITOT vs IWB performance and flow charts

Performance

-6.0-5.0-4.0-3.0-2.0-1.00.0%Feb 25Mar 4Mar 11Mar 18

Cumulative Flows

-500 M0 M500 M1,000 MFeb 25Mar 4Mar 11Mar 18

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

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

Historic performance and flows
Data as of 03/24/2026
1M3MYTD1Y3Y5Y
Perf.
ITOT
IWB
-5.46%-5.47%
-4.92%-5.11%
-3.63%-3.88%
+15.00%+14.58%
+70.27%+70.82%
+71.26%+74.25%
Flows
ITOT
IWB
+$972M-$795M
+$2.59B-$933M
+$2.48B-$1.06B
+$6.52B+$186M
+$12.56B-$1.41B
+$18.39B-$386M
Volatility and drawdown
3M1Y3Y5Y
Volatility
ITOT
IWB
+13.07%+12.78%
+18.54%+18.34%
+15.18%+14.97%
+17.36%+17.15%
Max drawdown
ITOT
IWB
-6.72%-6.66%
-14.10%-13.95%
-19.43%-19.16%
-25.39%-25.17%
Max drawdown duration
ITOT
IWB
56d56d
45d45d
127d126d
711d709d
Trading data

Create an account to view trading data

Join for free
ITOT
IWB
Last sale
3/24/2026 at 1:30 PM
$142.97
$358.01
Previous close
03/24/2026
$143.39
$359.37
Consolidated volume
03/24/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of February 27, 2026
1-year trailing difference

Create an account to view replication metrics

Join for free

Create an account to view replication quality

Join for free
ITOT
IWB
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
Advertisement
Main metrics
Last update 3/24/2026 at 1:30 PM
Live
Closed
ITOT
IWB
Last price
$142.97
$358.01
1D performance
-0.29%
-0.38%
AuM$79.40 B$43.32 B
E/R0.03%0.15%
Characteristics
ITOT
IWB
Management strategyPassivePassive
ProvideriSharesiShares
BenchmarkS&P Total Market IndexRussell 1000 Index
N° of holdings2174912
Asset classEquitiesEquities
Trailing 12m distribution yield
Join
Join
Inception dateJanuary 20, 2004May 15, 2000
ESGNoNo
Advertisement
Exposure

Countries

ITOT
USA
96.5%
Other
3.5%
IWB
USA
96.45%
Other
3.55%

Sectors

ITOT
Information Techn.
31.38%
Financials
10.59%
Consumer Discreti.
10.02%
Health Care
9.98%
Industrials
9.54%
Communication Ser.
9.53%
Other
18.96%
IWB
Information Techn.
32.2%
Financials
10.71%
Consumer Discreti.
10.08%
Communication Ser.
9.93%
Health Care
9.55%
Industrials
9.18%
Other
18.34%
Advertisement

Diversification

ITOT

Total weight of top 15 holdings out of 15

37.24%
IWB

Total weight of top 15 holdings out of 15

39.23%

Top 15 holdings

Data as of February 28, 2026
ITOT
NVIDIA
6.45%
APPLE
5.85%
MICROSOFT-T
4.37%
AMAZON.COM INC
3.06%
ALPHABET INC-CL
2.72%
BROADCOM LIMITED
2.26%
ALPHABET INC-CL
2.17%
META PLATFORMS
2.11%
TESLA
1.69%
BERKSHIRE HATHWAY
1.39%
LILLY
1.25%
JPMORGAN CHASE
1.22%
EXXON
0.96%
JOHNSON&JOHNSON
0.89%
WALMART INC
0.84%
IWB
NVIDIA
6.81%
APPLE
6.26%
MICROSOFT-T
4.69%
AMAZON.COM INC
3.14%
ALPHABET INC-CL
2.81%
BROADCOM LIMITED
2.34%
ALPHABET INC-CL
2.29%
META PLATFORMS
2.26%
TESLA
1.81%
BERKSHIRE HATHWAY
1.46%
JPMORGAN CHASE
1.31%
LILLY
1.29%
EXXON
0.99%
JOHNSON&JOHNSON
0.92%
WALMART INC
0.85%
Frequently asked questions about ITOT and IWB

How have the ITOT and IWB ETFs performed in 2026?

As of March 24, 2026, ITOT is down -3.63% year-to-date (YTD), while IWB has lost -3.88%. That puts ITOT better performer ahead so far this year.

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

Year-to-date, the ITOT ETF saw +$2.48B in flows, compared to -$1.06B for IWB.

Which ETF is more volatile: ITOT or IWB?

Over the past year, ITOT had a volatility of 18.54%, while IWB experienced 18.34%.

Which ETF is bigger: ITOT or IWB?

As of March 24, 2026, ITOT holds $79.40 B in assets under management (AUM), while IWB manages $43.32 B.

What sectors do the ITOT and IWB ETFs invest in?

ITOT leans toward sectors like Information Technology, Financials and Consumer Discretionary. Meanwhile, IWB focuses on Information Technology, Financials and Consumer Discretionary.

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

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

Which ETF is more diversified: ITOT or IWB?

ITOT holds 2467 securities with 37.24% of its assets in the top 15. IWB has 1006 securities and a top 15 weight of 39.23%.

Advertisement
Latest news about ITOT & IWB
Advertisement
Advertisement
ETF INVESTOR TOOLS

Build and Analyze Your ETF Portfolio Like a Pro

Create your own ETF portfolio in minutes and instantly see allocations, exposures, performance, and risk. Visualize diversification across asset classes, regions, and sectors. Stress-test ideas, compare benchmarks, and refine your strategy with professional-grade analytics.

Portfolio Builder