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IOOvsESGGETF Comparison

ETF 1

IOO

iShares Global 100 ETF

This fund is part of

Global Large Cap

+0%

Full IOO fund page

VS

ETF 2

ESGG

FlexShares STOXX Global ESG Impact Index Fund ETF

This fund is part of

Global Blended Cap

+0%

Full ESGG fund page

iShares Global 100 ETF (IOO) belongs to the Global Large Cap segment. FlexShares STOXX Global ESG Impact Index Fund ETF (ESGG) is part of the Global Blended Cap segment. IOO's top 3 sector exposures are Information Technology, Communication Services and Health Care. In contrast, ESGG's top sector exposures are Information Technology, Financials and Health Care. IOO is less expensive with a Total Expense Ratio (TER) of 0.4%, versus 0.44% for ESGG. IOO is down -3.7% year-to-date (YTD) with -$63M in YTD flows. ESGG performs better with -1.4% YTD performance, and - in YTD flows. Run a side-by-side ETF comparison of IOO and ESGG 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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IOO vs ESGG 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 04/02/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	IOO ESGG	-4.11%-3.90%	-4.10%-1.83%	-3.70%-1.40%	+26.98%+20.45%	+79.38%+59.90%	+93.90%+66.77%
Flows	IOO ESGG	-$24M-	-$63M-	-$63M-	+$16M+$835K	+$989M-$116M	+$1.46B-$121M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	IOO ESGG	+16.59%+13.27%	+19.31%+14.39%	+15.79%+11.98%	+16.96%+14.09%
Max drawdown	IOO ESGG	-9.86%-8.90%	-12.43%-11.20%	-19.16%-15.94%	-23.35%-27.31%
Max drawdown duration	IOO ESGG	65d51d	28d29d	107d101d	554d709d

Trading data

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	IOO	ESGG
Last sale 4/2/2026 at 1:30 PM	$121.98	$202.09
Previous close 04/02/2026	$122.06	$202.04
Consolidated volume 04/02/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of March 31, 2026

1-year trailing difference

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	IOO	ESGG
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 4/2/2026 at 1:30 PM

Live

Closed

	IOO	ESGG
Last price	$121.98	$202.09
1D performance	-0.07%	+0.02%
AuM	$7.66 B	$101.01 M
E/R	0.4%	0.44%

Characteristics

	IOO	ESGG
Management strategy	Passive	Passive
Provider	iShares	FlexShares
Benchmark	S&P Global 100 Index	STOXX Global ESG Impact Index
N° of holdings	98	667
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	December 5, 2000	July 13, 2016
ESG	No	Yes

More IOO data on Trackinsight

More ESGG data on Trackinsight

Exposure

Countries

IOO

USA

76.8%

Other

23.2%

ESGG

USA

60.02%

Other

39.98%

Sectors

IOO

Information Techn.

43.94%

Communication Ser.

10.08%

Health Care

9.71%

Financials

9.09%

Consumer Discreti.

8.32%

Other

18.86%

ESGG

Information Techn.

27.49%

Financials

17.19%

Health Care

11.57%

Other

43.76%

Diversification

IOO

Total weight of top 15 holdings out of 15

62.91%

ESGG

Total weight of top 15 holdings out of 15

40.33%

Top 15 holdings

Data as of February 28, 2026

IOO

NVIDIA

12.07%

APPLE

10.83%

MICROSOFT-T

8.02%

AMAZON.COM INC

5.43%

ALPHABET INC-CL

4.80%

BROADCOM LIMITED

4.08%

ALPHABET INC-CL

3.84%

JPMORGAN CHASE

2.24%

LILLY

2.18%

SAMSUNG ELECTR

2.04%

EXXON

1.68%

JOHNSON&JOHNSON

1.58%

ASML HOLDING

1.52%

WALMART INC

1.47%

MASTERCARD

1.14%

ESGG

META PLATFORMS

4.60%

NVIDIA

4.54%

APPLE

4.39%

JPMORGAN CHASE

4.37%

MICROSOFT-T

3.75%

JOHNSON&JOHNSON

3.19%

BROADCOM LIMITED

2.68%

LILLY

2.39%

EXXON

2.30%

MICRON TECHNOLOGY

2.05%

BERKSHIRE HATHWAY

1.84%

COSTCO WHOLESALE

1.21%

WELLS FARGO

1.13%

MERCK & CO INC

1.09%

ASML HOLDING

0.80%

Frequently asked questions about IOO and ESGG

How have the IOO and ESGG ETFs performed in 2026?

As of April 2, 2026, IOO is down -3.7% year-to-date (YTD), while ESGG has lost -1.4%. That puts ESGG better performer ahead so far this year.

Which ETF is attracting more investor money: IOO or ESGG?

Year-to-date, the IOO ETF saw -$63M in flows, compared to - for ESGG.

Which ETF is more volatile: IOO or ESGG?

Over the past year, IOO had a volatility of 19.31%, while ESGG experienced 14.39%.

Which ETF is bigger: IOO or ESGG?

As of April 2, 2026, IOO holds $7.66 B in assets under management (AUM), while ESGG manages $101.01 M.

What sectors do the IOO and ESGG ETFs invest in?

IOO leans toward sectors like Information Technology, Communication Services and Health Care. Meanwhile, ESGG focuses on Information Technology, Financials and Health Care.

What are the top holdings of the IOO ETF and ESGG ETF?

IOO top holdings include NVIDIA, APPLE and MICROSOFT-T. ESGG holds in its top three: META PLATFORMS, NVIDIA and APPLE.

Which ETF is more diversified: IOO or ESGG?

IOO holds 103 securities with 62.91% of its assets in the top 15. ESGG has 700 securities and a top 15 weight of 40.33%.

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May 24, 2023

IOO

IOOvsESGGETF Comparison

iShares Global 100 ETF

FlexShares STOXX Global ESG Impact Index Fund ETF

IOO vs ESGG 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 IOO and ESGG ETFs performed in 2026?

As of April 2, 2026, IOO is down -3.7% year-to-date (YTD), while ESGG has lost -1.4%. That puts ESGG better performer ahead so far this year.

Which ETF is attracting more investor money: IOO or ESGG?

Year-to-date, the IOO ETF saw -$63M in flows, compared to - for ESGG.

Which ETF is more volatile: IOO or ESGG?

Over the past year, IOO had a volatility of 19.31%, while ESGG experienced 14.39%.

Which ETF is bigger: IOO or ESGG?

As of April 2, 2026, IOO holds $7.66 B in assets under management (AUM), while ESGG manages $101.01 M.

What sectors do the IOO and ESGG ETFs invest in?

IOO leans toward sectors like Information Technology, Communication Services and Health Care. Meanwhile, ESGG focuses on Information Technology, Financials and Health Care.

What are the top holdings of the IOO ETF and ESGG ETF?

IOO top holdings include NVIDIA, APPLE and MICROSOFT-T. ESGG holds in its top three: META PLATFORMS, NVIDIA and APPLE.

Which ETF is more diversified: IOO or ESGG?

IOO holds 103 securities with 62.91% of its assets in the top 15. ESGG has 700 securities and a top 15 weight of 40.33%.

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