IWS holdings and overlap

iShares Russell Mid-Cap Value ETF (IWS) holds 719 positions in its iShares file of 2026-10-27. Its three largest are Phillips 66 (PSX) at 0.98%, Hewlett Packard Enterprise (HPE) at 0.78% and Moderna (MRNA) at 0.73%, and its ten largest make up 6.8% of the fund.

In its iShares file of 2026-10-27, IWS is 16.8% financials, 16.3% industrials and 12.0% health care by sector, with none of it in mega-cap tech or in the ten largest US companies by market value.

Edited by VoidLab Data through Last revised

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IWSiShares Russell Mid-Cap Value ETFUS Mid-Cap Value, iShares, 719 positions
Last close, 2026-10-28
$168.78 -0.13%
52-week range 134 to 173
Largest position
PSX
0.98% of the ETF, Phillips 66
Positions
719
6.8% in the ten largest
Cost per year
0.23%
$23 a year on $10,000
Assets
$14.8B
under management
Return, 3 years
+70.0%
cumulative, total return
Worst fall
-17.8%
peak to trough, 3 years, weekly closes

What does IWS hold, as of its issuer file of 2026-10-27?

IWS spreads its weight across 719 positions, against a median of 143 across the 22 US Mid-Cap Value funds with a page here. 98 of the 594 funds with a page hold PSX, and IWS gives it more weight than all but 14 of them.

The 100 largest of the 719 positions in IWS's file; all 719 are in the fund's JSON file.
RankCompanyWeightWeight bar
1 PSX Phillips 66 0.98%
2 HPE Hewlett Packard Enterprise 0.78%
3 MRNA Moderna 0.73%
4 DLR Digital Realty 0.64%
5 ALL Allstate 0.64%
6 KMI Kinder Morgan 0.64%
7 MPC Marathon Petroleum 0.61%
8 OKE Oneok 0.59%
9 NUE Nucor 0.58%
10 BKR Baker Hughes 0.57%
11 LNG Cheniere Energy 0.57%
12 DVN Devon Energy 0.56%
13 AME Ametek 0.55%
14 URI United Rentals 0.54%
15 BDX Becton Dickinson 0.52%
16 O Realty Income 0.51%
17 EW Edwards Lifesciences 0.5%
18 ETR Entergy 0.49%
19 A Agilent Technologies 0.49%
20 HUM Humana 0.48%
21 XEL Xcel Energy 0.47%
22 FITB Fifth Third Bancorp 0.47%
23 VYLR Vylor 0.47%
24 LHX L3Harris 0.47%
25 PYPL PayPal 0.46%
26 VMRK Vivmark Residential 0.46%
27 GRMN Garmin 0.46%
28 WAB Wabtec 0.46%
29 DAL Delta Air Lines 0.46%
30 VEEV Veeva Systems 0.45%
31 NDAQ Nasdaq 0.45%
32 WAT Waters 0.45%
33 EXC Exelon 0.44%
34 F Ford Motor 0.44%
35 STT State Street 0.44%
36 OXY Occidental Petroleum 0.44%
37 KDP Keurig Dr Pepper 0.44%
38 IQV IQVIA 0.43%
39 ROP Roper Technologies 0.42%
40 VTR Ventas 0.41%
41 ILMN Illumina 0.41%
42 AIG American International Group 0.41%
43 ED Consolidated Edison 0.41%
44 FANG Diamondback Energy 0.41%
45 FERG Ferguson Enterprises 0.4%
46 MSCI MSCI 0.39%
47 PRU Prudential Financial 0.39%
48 AMP Ameriprise Financial 0.39%
49 XYZ Block 0.38%
50 ADM Archer Daniels Midland 0.36%
51 CCI Crown Castle 0.36%
52 OKTA Okta 0.36%
53 WDAY Workday 0.36%
54 BIIB Biogen 0.36%
55 EBAY eBay 0.36%
56 KVUE Kenvue 0.36%
57 KR Kroger 0.36%
58 DHI D. R. Horton 0.35%
59 RMD ResMed 0.35%
60 PEG Public Service Enterprise Group 0.35%
61 WEC WEC Energy Group 0.35%
62 HIG The Hartford 0.35%
63 COIN Coinbase 0.34%
64 CCL Carnival 0.34%
65 PAYX Paychex 0.34%
66 CBOE Cboe Global Markets 0.34%
67 COHR Coherent 0.34%
68 IRM Iron Mountain 0.33%
69 VMC Vulcan Materials 0.33%
70 EQT EQT 0.33%
71 MTD Mettler Toledo 0.33%
72 SUNB Sunbelt Rentals Holdings Inc 0.33%
73 ACGL Arch Capital Group 0.32%
74 GEHC GE HealthCare 0.31%
75 RCL Royal Caribbean Group 0.31%
76 CBRE CBRE Group 0.31%
77 TWLO Twilio 0.31%
78 MTB M&T Bank 0.31%
79 UAL United Airlines 0.31%
80 HBAN Huntington Bancshares 0.31%
81 CAH Cardinal Health 0.3%
82 CNC Centene 0.3%
83 HPQ HP Inc. 0.3%
84 FLEX Flex 0.3%
85 STLD Steel Dynamics 0.3%
86 EXR Extra Space Storage 0.29%
87 TDY Teledyne Technologies 0.29%
88 MLM Martin Marietta Materials 0.29%
89 AEE Ameren 0.29%
90 CTSH Cognizant 0.29%
91 HAL Halliburton 0.29%
92 WTW Willis Towers Watson 0.29%
93 IR Ingersoll Rand 0.29%
94 NTRS Northern Trust 0.28%
95 ON ON Semiconductor 0.28%
96 YUM Yum! Brands 0.28%
97 NTAP NetApp 0.28%
98 OTIS Otis Worldwide 0.28%
99 PCG PG&E 0.28%
100 ATO Atmos Energy 0.27%

The most recent file iShares has published for IWS is dated 2026-10-27, 1 day before these prices, which is the median for the iShares ETFs covered here. Every one of the 719 positions IWS holds, with its weight, is in the fund's JSON file. See the other 97 ETFs with a page here that hold PSX, and how their weights compare with the 0.98% IWS gives it.

Category: US Mid-Cap Value, set by TickerInside from the ETF's own latest file. In its file of 2026-10-27, 99% of its stocks are US companies; weighted by holding, they sit where 87% of their market's value is in larger companies (mid: 78% to 94%); growth index funds hold 14% of their value against 32% for companies of the same sizes in the whole market (value: 10 points or more below). How categories are set.

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JSONhttps://tickerinside.com/api/v1/fund/iws.json
CSVhttps://tickerinside.com/api/v1/fund/iws.csv
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How much money went into or out of IWS?

On the close of Friday, October 23, 2026, IWS neither created nor redeemed shares. Over its last 5 closes, a net outflow of $16 million.

IWS's money flows on its last 14 closes, 30 Sep 2026 to 23 Oct 2026, largest inflow $148 million on 8 Oct 2026, largest outflow $16 million on 19 Oct 2026
2026-09-302026-10-23

From IWS's own holdings files. Every ETF's latest flows.

How is IWS split by sector?

SectorWeightWeight bar
Financials16.8%
Industrials16.3%
Health care12.0%
Technology10.8%
Energy7.8%
Consumer discretionary7.8%
Real estate7.7%
Utilities6.8%
Consumer staples6.3%
Materials5.8%
Communication services1.6%

From its iShares file of 2026-10-27. How these are measured.

What did IWS hold in its SEC reports since 2019?

In IWS's SEC filings, its largest position went from Sempra (SRE) at 0.88% on 2019-09-30 to Warner Bros Discovery Inc (WBD) at 0.63% on 2026-06-30, across 28 quarterly reports.

Largest in 2019
SRE
0.88% on 2019-09-30
Largest in 2026
WBD
0.63% on 2026-06-30
Ten largest
5.9%
7.1% in 2019
Quarterly reports
28
since 2019, SEC Form N-PORT
ReportPositionsLargestTop 10
2019-09-30602SRE 0.88%7.1%
2019-12-31605SRE 0.88%6.7%
2020-12-31677TWTR 0.70%5.9%
2021-12-31684MRVL 0.96%5.8%
2022-12-30688PSX 0.81%6.7%
2023-12-31690PSX 0.79%6.7%
2024-12-31704WMB 0.76%6.4%
2025-12-31716BNY 0.79%6.6%
2026-06-30720WBD 0.63%5.9%

The first report, then the last of each year, of the 28 reports IWS filed on SEC Form N-PORT from 2019-09-30 to 2026-06-30, each company under its ticker today. Every position of every report is in its quarterly file, and at any date at /api/v1/history/iws/{date}.json. How these are read.

What does IWS duplicate?

The ETF nearest to IWS is IWR: the two hold 77.8% of their weight in common, in the 711 companies both own, and 100.0% of IWS itself is also held there. Owning IWS alongside the ETFs at the top of this table means holding mostly the same companies twice. IWS is close to contained in IWR.

ETFOverlap by weightOf IWS held thereOf that ETF in IWSCompanies in bothOverlap bar
IWR 77.8% 100.0% 83.9% 711
IMCB 50.7% 69.5% 54.4% 274
ONEV 50.6% 56.3% 85.1% 409
EQAL 49.9% 99.8% 69.7% 706
IMCV 49.6% 57.5% 63.7% 214
VO 49.6% 56.5% 57.6% 192
RSP 46.5% 68.1% 55.2% 275
SIZE 46.3% 67.9% 53.0% 262
EUSA 45.6% 67.9% 51.0% 262
VB 43.2% 46.2% 60.7% 519
VOE 41.1% 42.4% 70.9% 136
RSPA 38.2% 68.1% 55.3% 275

The holdings of VO, VB and VOE are from their SEC Form N-PORT filings for the period ended 2026-06-30, filed 2026-08-28. The other ETFs' holdings are from their issuers' latest files. Check IWS against any ETF in the ETF overlap calculator · how overlap is measured.

What adds something different to IWS?

MCHI shares 0% of weight with IWS and its weekly returns correlate with it at 0.32 over three years. The table lists the covered ETFs with the least in common with IWS, least shared weight first and, among equals, lowest correlation.

ETFNameOverlap by weightCorrelation, 3yCompanies in both
MCHI iShares MSCI China ETF 0.0% 0.32 0
IWY iShares Russell Top 200 Growth ETF 0.0% 0.54 0
XLG Invesco S&P 500 Top 50 ETF 0.0% 0.58 0
OEF iShares S&P 100 ETF 0.0% 0.65 0
IVLU iShares MSCI Intl Value Factor ETF 0.0% 0.66 0
PFF iShares Preferred and Income Securities ETF 0.0% 0.67 0
SCZ iShares MSCI EAFE Small-Cap ETF 0.0% 0.74 0
IWO iShares Russell 2000 Growth ETF 0.0% 0.86 0

Cost, returns and risk

Expense ratio0.23%
Dividend yield1.37%
Total return, 1 year23.8%
Total return, 3 years cumulative70.0%
Total return, 5 years cumulative50.2%
Volatility, annualised13.5%
Worst fall, 3 years-17.8%
Beta against SPY, 3 years of weekly returns0.74
Weight in the ten largest positions6.8%
Largest single position1.0%
Assets under management$14.8B

Expense ratio, yield and assets are reference data (the expense ratio from IWS's SEC filing of 2026-07-27); the weight in the ten largest positions and the largest single position are from the issuer file of 2026-10-27; every other figure is computed here from weekly closes.

How it moves with the market

AgainstCorrelation, 3 yearsCovariance, annualised, in percent squared
SPY0.76often in step142
QQQ0.58loosely linked151

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

Year by year

YearTotal return
202620.8%
202510.8%
202412.9%
202312.5%
2022-12.3%

One year

IWS 124 SPY 116
2025-11-072026-10-30
IWS rebased to 100 a year ago, weekly closes, prices through 2026-10-28.

Where to go next

Holdings from the most recent file iShares has published, dated 2026-10-27. Prices through 2026-10-28. How every figure here is produced. Measurements, not investment advice.

Cite this page

TickerInside, iShares Russell Mid-Cap Value ETF (IWS), holdings from the issuer's file of 2026-10-27, https://tickerinside.com/etf/iws/, CC BY 4.0

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