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IWR holdings and overlap

View as Markdown What changed
IWRiShares Russell Mid-Cap ETFMid-Cap Blend, iShares, 817 positions
Last close, 2026-09-04
$111.83 -0.28%
52-week range 92 to 115
Largest position
SNOW
0.85% of the fund, Snowflake
Positions
817
6.2% in the ten largest
Cost per year
0.18%
$18 a year on $10,000
Assets
$56.8B
under management
Return, 3 years
+61.6%
cumulative, total return
Worst fall
-18.9%
peak to trough, 3 years, weekly closes

What does IWR hold, as of its issuer file of 2026-09-03?

IWR holds 817 positions as of the issuer file dated 2026-09-03. The three largest are Snowflake at 0.85%, Marathon Petroleum at 0.82% and Phillips 66 at 0.73%; no ten names make up even 15% of it.

RankCompanyWeightWeight bar
1 SNOW Snowflake 0.85%
2 MPC Marathon Petroleum 0.82%
3 PSX Phillips 66 0.73%
4 HOOD Robinhood Markets 0.69%
5 NET Cloudflare 0.64%
6 HPE Hewlett Packard Enterprise 0.52%
7 DDOG Datadog Inc 0.5%
8 WBD Warner Bros. Discovery Series A 0.49%
9 DLR Digital Realty Trust REIT 0.49%
10 SPG Simon Property Group REIT Inc 0.48%
11 ALL Allstate Corp 0.48%
12 RCL Royal Caribbean Group 0.48%
13 BKR Baker Hughes 0.45%
14 COR Cencora 0.45%
15 TRGP Targa Resources 0.45%
16 URI United Rentals 0.44%
17 KMI Kinder Morgan 0.44%
18 LNG Cheniere Energy 0.44%
19 OKE Oneok 0.43%
20 LITE Lumentum Holdings 0.43%
21 CTVA Corteva 0.43%
22 CAH Cardinal Health 0.42%
23 NUE Nucor 0.41%
24 O Realty Income REIT 0.41%
25 GWW WW Grainger Inc 0.41%

Issuer file 1 day old on 2026-09-04, against a median of 1 across the funds with a page. Every one of the 817 positions with its weight is in the fund's JSON file. See which other ETFs hold SNOW, and at what weight.

What does IWR duplicate?

The fund nearest to IWR is IWS: the two hold 77.6% of their weight in common, in the 713 companies both own, and 83.8% of IWR itself is also held there. Owning IWR alongside the funds at the top of this table means holding mostly the same companies twice.

FundOverlap by weightOf IWR held thereOf that fund in IWRCompanies in bothOverlap bar
IWS 77.6% 83.8% 100.0% 713
IMCB 66.9% 71.3% 67.1% 327
VO 54.9% 57.3% 71.4% 225
EQAL 54.2% 99.6% 79.2% 804
SIZE 52.4% 69.7% 62.7% 312
EUSA 51.7% 69.7% 60.3% 312
RSP 47.5% 63.0% 60.4% 304
IMCG 45.5% 48.4% 68.1% 215
ONEV 45.2% 47.0% 89.0% 423
IMCV 44.3% 47.4% 66.0% 223
VB 43.8% 44.7% 73.1% 585
RSPA 39.5% 63.0% 57.3% 304

From each issuer's latest file. Check IWR against any fund in the ETF overlap calculator · how overlap is measured.

What adds something different to IWR?

MCHI shares 0% of weight with IWR and its weekly returns correlate with it at 0.33 over three years. The table lists the covered funds with the least in common with IWR, least shared weight first and, among equals, lowest correlation.

Cost, returns and risk

Expense ratio0.18%
Dividend yield1.13%
Total return, 1 year17.5%
Total return, 3 years cumulative61.6%
Total return, 5 years cumulative48.4%
Volatility, annualised14.7%
Worst fall, 3 years-18.9%
Beta against SPY, 3 years of weekly returns0.87
Weight in the ten largest positions6.2%
Largest single position0.8%
Assets under management$56.8B

Expense ratio, yield and assets are reference data; every other figure is computed here from weekly closes.

How it moves with the market

AgainstCorrelation, 3 yearsCovariance, annualised, in percent squared
SPY0.86usually in step182
QQQ0.72often in step209

Weekly total returns. What the bands mean · why the covariance is printed.

Year by year

YearTotal return
202616.8%
202510.4%
202415.2%
202317.0%
2022-17.5%

One year

IWR 117 SPY 118
2025-09-122026-09-04
IWR rebased to 100 a year ago, weekly closes, prices through 2026-09-04.

Where to go next

Holdings from the issuer file published 2026-09-03. Prices through 2026-09-04. How every figure here is produced. Measurements, not investment advice.