IWR ETF

$110.51

AUM$56.8B

TER0.18%

Holdings828

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IWR ETF

$110.51

iShares Russell Mid-Cap ETF

AUM$56.8B

TER0.18%

Holdings828

See how much of IWR you already own

Just $25 once·$99/mo·Download sample

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Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

IWR holds 7.1% of its assets in its 10 largest positions as of Oct 16, 2026. IWR is iShares Russell Mid-Cap ETF.

Showing the top 10 of 828 holdings · as of Oct 16, 2026

Top 10 weight

7.06%

IWR top 10 holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	MPC	Marathon Petroleum Corp.Energy · Oil & Gas	1.06%	1.1%	1,229,934	$596.42M	Energy	Oil & Gas
2	PSX	Phillips 66Energy · Oil & Gas	0.89%	2.0%	1,676,055	$498.27M	Energy	Oil & Gas
Sector and industry · Pro
3	SNOW	Snowflake Inc	0.84%	2.8%	1,400,184	$469.17M
4	—	Cloudflare Inc (180 Day Lockup)	0.77%	3.6%	1,336,167	$433.36M
5	DDOG	Datadog Inc. Class A	0.66%	4.2%	1,373,169	$369.84M
6	HPE	Hewlett Packard Enterprise Co	0.62%	4.8%	5,536,304	$349.40M
7	MRNA	Moderna Inc	0.61%	5.5%	1,521,132	$344.23M
8	HOOD	Robinhood Markets Inc - A	0.58%	6.0%	3,211,770	$324.65M
9	LITE	Lumentum Holdings Inc	0.52%	6.6%	323,664	$290.11M
10	RCL	Royal Caribbean	0.51%	7.1%	1,051,153	$288.34M
More holdings · Pro

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Themes in the top 10

Energy TransitionEnergy SecurityHydrogen EconomyCloud ComputingData & AnalyticsArtificial IntelligenceInternet & DigitalSupply ChainCybersecurityNetworking InfrastructureBiotechnologyPharmaceuticalsImmunologyLife Sciences ToolsAging Population

IWR ETF Top Holdings

IWR holdings top 10 positions. The top 10 holdings account for 7.1% of the fund, led by Marathon Petroleum Corp. at 1.1%, Phillips 66 at 0.9%, Snowflake Inc at 0.8%.

IWR portfolio concentration is well-diversified, with the top 10 representing 7.1% of total assets. The largest sector exposure is Information Technology at 20.2%.

IWR sectors provide a detailed breakdown. IWR overlap shows how holdings compare to other funds in your portfolio.

Compare IWR

IWR vs SPY IWR vs QQQ IWR vs VOO IWR vs VTI IWR vs IVV IWR vs SCHD IWR vs VYM IWR vs VXUS

#	Ticker	Name	Industry	Weight
1	MPC	Marathon Petroleum Corp.	Energy	1.06%
2	PSX	Phillips 66	Energy	0.89%
3	SNOW	Snowflake Inc	Information Technology	0.84%
4	NET	Cloudflare Inc (180 Day Lockup)	Information Technology	0.77%
5	DDOG	Datadog Inc. Class A	Information Technology	0.66%
6	HPE	Hewlett Packard Enterprise Co	Information Technology	0.62%
7	MRNA	Moderna Inc	Health Care	0.61%
8	HOOD	Robinhood Markets Inc - A	Financials	0.58%
9	LITE	Lumentum Holdings Inc	Information Technology	0.52%
10	RCL	Royal Caribbean	Consumer Discretionary	0.51%

IWR ETF

IWR ETF Top Holdings

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Holdings Distribution