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IWPvsNUMGETF Comparison

ETF 1
IWP

iShares Russell Mid-Cap Growth ETF

This fund is part of
US Mid Cap Growth
-2.37%
Full IWP fund page
VS
ETF 2
NUMG

NuShares ESG Mid-Cap Growth ETF

This fund is part of
US Mid Cap Growth
-2.37%
Full NUMG fund page

iShares Russell Mid-Cap Growth ETF (IWP) and NuShares ESG Mid-Cap Growth ETF (NUMG) belong to the same industry segment: US Mid Cap Growth. IWP's top 3 sector exposures are Consumer Discretionary, Information Technology and Industrials. In contrast, NUMG's top sector exposures are Information Technology, Industrials and Health Care. IWP is less expensive with a Total Expense Ratio (TER) of 0.23%, versus 0.31% for NUMG. IWP is down -5.09% year-to-date (YTD) with -$514M in YTD flows. NUMG performs worse with -12.92% YTD performance, and -$15M in YTD flows. Run a side-by-side ETF comparison of IWP and NUMG 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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IWP vs NUMG performance and flow charts

Performance

-2.00.02.04.0%Feb 12Feb 20Feb 27Mar 6

Cumulative Flows

-10 M0 M10 M20 M30 MFeb 12Feb 20Feb 27Mar 6

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Historic performance and flows
Data as of 03/12/2026
1M3MYTD1Y3Y5Y
Perf.
IWP
NUMG
-2.21%-1.97%
-6.57%-13.34%
-5.09%-12.92%
+10.63%-3.27%
+52.57%+14.93%
+29.91%-5.06%
Flows
IWP
NUMG
-$272K-$8M
-$126M-$11M
-$514M-$15M
+$1.21B-$42M
+$1.86B-$57M
+$526M+$128M
Volatility and drawdown
3M1Y3Y5Y
Volatility
IWP
NUMG
+18.17%+21.28%
+23.55%+23.82%
+19.25%+19.71%
+22.38%+22.93%
Max drawdown
IWP
NUMG
-8.45%-15.93%
-16.33%-16.02%
-25.34%-26.47%
-38.70%-38.67%
Max drawdown duration
IWP
NUMG
65d64d
38d228d
134d459d
1059d1577d
Trading data

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IWP
NUMG
Last sale
3/12/2026 at 1:30 PM
$129.88
$41.60
Previous close
03/12/2026
$132.99
$42.75
Consolidated volume
03/12/2026
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

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IWP
NUMG
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 3/12/2026 at 1:30 PM
Live
Closed
IWP
NUMG
Last price
$129.88
$41.60
1D performance
-2.34%
-2.69%
AuM$18.99 B$334.78 M
E/R0.23%0.31%
Characteristics
IWP
NUMG
Management strategyPassivePassive
ProvideriSharesNuveen
BenchmarkRussell Midcap Growth IndexMSCI TIAA ESG USA Mid-Cap Growth Index
N° of holdings24537
Asset classEquitiesEquities
Trailing 12m distribution yield
Join
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Inception dateJuly 17, 2001December 13, 2016
ESGNoYes
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Exposure

Countries

IWP
USA
92.75%
Other
7.25%
NUMG
USA
98.78%
Other
1.22%

Sectors

IWP
Consumer Discreti.
20.98%
Information Techn.
18.27%
Industrials
17.87%
Health Care
14.97%
Financials
7.38%
Other
20.52%
NUMG
Information Techn.
23.7%
Industrials
20.68%
Health Care
16.08%
Consumer Discreti.
14.4%
Financials
7.47%
Other
17.68%
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Diversification

IWP

Total weight of top 15 holdings out of 15

29.64%
NUMG

Total weight of top 15 holdings out of 15

52.55%

Top 15 holdings

Data as of January 31, 2026
IWP
ROYAL CARIBBEAN GROUP
2.92%
HOWMET AEROSPACE INC
2.79%
VERTIV HOLDINGS
2.47%
HILTON INC
2.27%
AMERISOURCEBERGEN
2.15%
CARVANA CO
1.93%
CLOUDFLARE INC
1.88%
QUANTA SERVICES
1.84%
VISTRA CORP
1.83%
MONOLITHIC POWER SYSTEMS
1.82%
IDEXX LABORATORIES
1.80%
ROBLOX
1.57%
AMERIPRISE FINANCE
1.47%
ALNYLAM PHARMACEUTICALS
1.46%
TARGA RESOURCS
1.43%
NUMG
CARVANA CO
4.67%
WW GRAINGER
4.36%
IDEXX LABORATORIES
4.34%
COMFORT SYSTEMS USA
3.90%
CIENA
3.67%
ALNYLAM PHARMACEUTICALS
3.55%
EMCOR GROUP
3.37%
INTERACTIVE BROKERS GROUP
3.31%
ULTA BEAUTY
3.31%
AXON ENTERPRISE INC
3.22%
VERISK ANALYTICS
3.13%
FAIR ISAAC
3.13%
MONGODB INC
3.11%
LIVE NATION
2.76%
VEEVA SYSTEMS IN
2.75%
Frequently asked questions about IWP and NUMG

How have the IWP and NUMG ETFs performed in 2026?

As of March 12, 2026, IWP is down -5.09% year-to-date (YTD), while NUMG has lost -12.92%. That puts IWP better performer ahead so far this year.

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

Year-to-date, the IWP ETF saw -$514M in flows, compared to -$15M for NUMG.

Which ETF is more volatile: IWP or NUMG?

Over the past year, IWP had a volatility of 23.55%, while NUMG experienced 23.82%.

Which ETF is bigger: IWP or NUMG?

As of March 12, 2026, IWP holds $18.99 B in assets under management (AUM), while NUMG manages $334.78 M.

What sectors do the IWP and NUMG ETFs invest in?

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

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

IWP top holdings include ROYAL CARIBBEAN GROUP, HOWMET AEROSPACE INC and VERTIV HOLDINGS. NUMG holds in its top three: CARVANA CO, WW GRAINGER and IDEXX LABORATORIES.

Which ETF is more diversified: IWP or NUMG?

IWP holds 281 securities with 29.64% of its assets in the top 15. NUMG has 39 securities and a top 15 weight of 52.55%.

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