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NUMGvsIWPETF Comparison

ETF 1

NUMG

NuShares ESG Mid-Cap Growth ETF

This fund is part of

US Mid Cap Growth

+1.37%

Full NUMG fund page

VS

ETF 2

IWP

iShares Russell Mid-Cap Growth ETF

This fund is part of

US Mid Cap Growth

+1.37%

Full IWP fund page

NuShares ESG Mid-Cap Growth ETF (NUMG) and iShares Russell Mid-Cap Growth ETF (IWP) belong to the same industry segment: US Mid Cap Growth. NUMG's top 3 sector exposures are Industrials, Information Technology and Health Care. In contrast, IWP's top sector exposures are Industrials, Consumer Discretionary and Information Technology. NUMG is more expensive with a Total Expense Ratio (TER) of 0.31%, versus 0.23% for IWP. NUMG is down -5.3% year-to-date (YTD) with -$23M in YTD flows. IWP performs better with 3.88% YTD performance, and -$426M in YTD flows. Run a side-by-side ETF comparison of NUMG and IWP 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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NUMG vs IWP 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 06/18/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	NUMG IWP	+0.12%+4.50%	+7.17%+8.44%	-5.30%+3.88%	-3.36%+5.79%	+18.70%+52.06%	-1.70%+33.55%
Flows	NUMG IWP	-$6M+$471M	-$8M-$178M	-$23M-$426M	-$42M+$1.05B	-$67M+$1.71B	+$85M+$1.31B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	NUMG IWP	+21.71%+20.14%	+18.78%+17.19%	+20.10%+19.55%	+23.07%+22.46%
Max drawdown	NUMG IWP	-7.06%-5.74%	-19.66%-14.82%	-26.47%-25.34%	-38.67%-38.70%
Max drawdown duration	NUMG IWP	16d19d	326d234d	557d134d	1675d1059d

Trading data

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	NUMG	IWP
Last sale 6/18/2026 at 1:30 PM	$45.25	$141.95
Previous close 06/18/2026	$45.05	$140.61
Consolidated volume 06/18/2026
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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	NUMG	IWP
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 6/18/2026 at 1:30 PM

Live

Closed

	NUMG	IWP
Last price	$45.25	$141.95
1D performance	+0.44%	+0.95%
AuM	$359.56 M	$20.80 B
E/R	0.31%	0.23%

Characteristics

	NUMG	IWP
Management strategy	Passive	Passive
Provider	Nuveen	iShares
Benchmark	MSCI TIAA ESG USA Mid-Cap Growth Index	Russell Midcap Growth Index
N° of holdings	38	242
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	December 13, 2016	July 17, 2001
ESG	Yes	No

More NUMG data on Trackinsight

More IWP data on Trackinsight

Exposure

Countries

NUMG

USA

98.49%

Other

1.51%

IWP

USA

93.8%

Other

6.2%

Sectors

NUMG

Industrials

26.12%

Information Techn.

25.88%

Health Care

14.47%

Consumer Discreti.

12.43%

Other

21.11%

IWP

Industrials

21.69%

Consumer Discreti.

19.59%

Information Techn.

18.11%

Health Care

13.22%

Other

27.38%

Diversification

NUMG

Total weight of top 15 holdings out of 15

55.28%

IWP

Total weight of top 15 holdings out of 15

33.73%

Top 15 holdings

Data as of April 30, 2026

NUMG

QUANTA SERVICES

6.52%

CIENA

5.54%

COMFORT SYSTEMS USA

4.86%

CARVANA CO

4.38%

WW GRAINGER

4.09%

IDEXX LABORATORIES

3.57%

DATADOG

3.53%

EMCOR GROUP

3.44%

ALNYLAM PHARMACEUTICALS

3.28%

INTERACTIVE BROKERS GROUP

3.18%

AXON ENTERPRISE INC

2.82%

LIVE NATION

2.59%

VERISK ANALYTICS

2.58%

VEEVA SYSTEMS IN

2.46%

TAKE TWO

2.45%

IWP

VERTIV HOLDINGS

4.22%

HOWMET AEROSPACE INC

3.29%

QUANTA SERVICES

2.81%

MONOLITHIC POWER SYSTEMS

2.52%

HILTON INC

2.50%

ROYAL CARIBBEAN GROUP

2.26%

CLOUDFLARE INC

2.17%

COMFORT SYSTEMS USA

2.16%

AMERISOURCEBERGEN

1.91%

TARGA RESOURCS

1.87%

CARVANA CO

1.81%

VISTRA CORP

1.80%

IDEXX LABORATORIES

1.51%

WW GRAINGER

1.47%

FASTENAL

1.43%

Frequently asked questions about NUMG and IWP

How have the NUMG and IWP ETFs performed in 2026?

As of June 18, 2026, NUMG is down -5.3% year-to-date (YTD), while IWP has returned 3.88%. That puts IWP better performer ahead so far this year.

Which ETF is attracting more investor money: NUMG or IWP?

Year-to-date, the NUMG ETF saw -$23M in flows, compared to -$426M for IWP.

Which ETF is more volatile: NUMG or IWP?

Over the past year, NUMG had a volatility of 18.78%, while IWP experienced 17.19%.

Which ETF is bigger: NUMG or IWP?

As of June 18, 2026, NUMG holds $359.56 M in assets under management (AUM), while IWP manages $20.80 B.

What sectors do the NUMG and IWP ETFs invest in?

NUMG leans toward sectors like Industrials, Information Technology and Health Care. Meanwhile, IWP focuses on Industrials, Consumer Discretionary and Information Technology.

What are the top holdings of the NUMG ETF and IWP ETF?

NUMG top holdings include QUANTA SERVICES, CIENA and COMFORT SYSTEMS USA. IWP holds in its top three: VERTIV HOLDINGS, HOWMET AEROSPACE INC and QUANTA SERVICES.

NUMGvsIWPETF Comparison

NuShares ESG Mid-Cap Growth ETF

iShares Russell Mid-Cap Growth ETF

NUMG vs IWP 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 NUMG and IWP ETFs performed in 2026?

As of June 18, 2026, NUMG is down -5.3% year-to-date (YTD), while IWP has returned 3.88%. That puts IWP better performer ahead so far this year.

Which ETF is attracting more investor money: NUMG or IWP?

Year-to-date, the NUMG ETF saw -$23M in flows, compared to -$426M for IWP.

Which ETF is more volatile: NUMG or IWP?

Over the past year, NUMG had a volatility of 18.78%, while IWP experienced 17.19%.

Which ETF is bigger: NUMG or IWP?

As of June 18, 2026, NUMG holds $359.56 M in assets under management (AUM), while IWP manages $20.80 B.

What sectors do the NUMG and IWP ETFs invest in?

NUMG leans toward sectors like Industrials, Information Technology and Health Care. Meanwhile, IWP focuses on Industrials, Consumer Discretionary and Information Technology.

What are the top holdings of the NUMG ETF and IWP ETF?

NUMG top holdings include QUANTA SERVICES, CIENA and COMFORT SYSTEMS USA. IWP holds in its top three: VERTIV HOLDINGS, HOWMET AEROSPACE INC and QUANTA SERVICES.

Which ETF is more diversified: NUMG or IWP?

NUMG holds 40 securities with 55.28% of its assets in the top 15. IWP has 278 securities and a top 15 weight of 33.73%.

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