IWR vs VOE overlap - what they share and where they differ

IWR and VOE share 32.3% of their weight across 133 common positions, read from what each fund reported to the SEC.

Each week Ploutos reads the reported positions of the largest US equity ETFs and measures, pair by pair, the weight they share: for every stock both funds hold, the smaller of the two weights counts. Two funds tracking the same index land near 100%. A sector fund inside a broad index fund lands at roughly that sector's weight.

IWR and VOE

32.3%

133 shared positions

IWR

iShares Russell Mid-Cap ETF

Reported positions cover 100% of the fund, 808 positions · Jun 30, 2026

Top 10: 5.6%·Holdings of IWR

VOE

VANGUARD MID-CAP VALUE INDEX FUND

Reported positions cover 99% of the fund, 168 positions · Jun 30, 2026

Top 10: 12.6%·Holdings of VOE

Reported positions cover IWR 100%, VOE 99% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.

VOE vs IWR side by side

IWRiShares Russell Mid-Cap ETF

808

stock positions reported to the SEC

67.2% of its weight is in 675 names VOE does not hold

VOEVANGUARD MID-CAP VALUE INDEX FUND

168

stock positions reported to the SEC

27.8% of its weight is in 35 names IWR does not hold

Where each fund's weight sits

IWR
VOE
shared with the other fundheld alonenot covered by the filing (cash, futures, bonds)

Largest sectors for both funds

Technology
21.6%
11.5%
Financial Services
11.2%
15.9%
Healthcare
12.9%
9.0%
Utilities
0.0%
12.4%
Industrials
10.4%
0.0%
Consumer Cyclical
9.0%
10.1%

The widest gap is Utilities: VOE has 12.4 points more of it.

The figures side by side

IWRVOE
Filing dateJun 30, 2026Jun 30, 2026
Stock positions reported808168
Weight of the ten largest5.6%12.6%
Largest positionDDOG 0.6%CMI 1.7%
Held alone675 positions, 67.2%35 positions, 27.8%
Covered by stock positions100%99%

Holdings they share

StockIn IWRIn VOECounted
MPCMarathon Petroleum Corp.0.54%1.29%0.54%
SPGSimon Property Group, Inc.0.52%1.19%0.52%
URIUnited Rentals, Inc.0.51%1.22%0.51%
PSXPhillips 660.49%1.17%0.49%
WBDWarner Bros Discovery, Inc.0.46%1.10%0.46%
DLRDigital Realty Trust, Inc.0.45%1.09%0.45%
KMIKinder Morgan, Inc.0.45%0.52%0.45%
ALLAllstate Corp. (The)0.44%1.06%0.44%
DALDelta Air Lines, Inc.0.44%1.01%0.44%
HPEHewlett Packard Enterprise Co.0.43%1.03%0.43%

What each holds alone

The heaviest positions one fund reports and the other does not.

Only in IWR

DDOGDatadog, Inc.0.62%
SNOWSnowflake, Inc.0.61%
RCLRoyal Caribbean Cruises Ltd.0.58%
HOODRobinhood Markets, Inc.0.56%
NETCloudflare, Inc.0.56%
TERTeradyne, Inc.0.55%
ALABAstera Labs, Inc.0.53%
COHRCoherent Corp.0.50%
FIXComfort Systems USA, Inc.0.50%
LITELumentum Holdings, Inc.0.44%

Only in VOE

CMICummins Inc1.70%
VLOValero Energy Corp1.33%
CRHCRH PLC1.23%
GMGeneral Motors Co1.20%
SLBSLB Ltd1.20%
PCARPACCAR Inc1.09%
SEMPRA1.05%
DDominion Energy Inc1.04%
AJGArthur J Gallagher & Co1.02%
TELTE Connectivity PLC1.02%

Questions people ask

Is IWR the same as VOE?

32.3% of their weight sits in the same 133 holdings. IWR also reports DDOG, SNOW, RCL, which the other does not. VOE also reports CMI, VLO, CRH, which the other does not.

How is the overlap between IWR and VOE measured?

For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 100% of IWR and 99% of VOE, so the number cannot exceed the smaller coverage.

Which holds more, VOE or IWR?

IWR reports 808 stock positions and VOE reports 168. 67.2% of IWR's weight sits in names VOE does not hold, and 27.8% of VOE's weight in names IWR does not hold. The ten largest positions are 5.6% of IWR and 12.6% of VOE.

How do IWR and VOE differ by sector?

The widest gap is Utilities: VOE has 12.4 points more of it. Sectors come from each holding's SIC code in its SEC record, summed by the weight the fund reports.

Where do the numbers come from?

From each fund's own N-PORT filing to the SEC, which lists every position and its weight. The comparison uses every equity position the fund reports; cash, futures and bonds are not counted, which is why a coverage figure sits next to every result. Holdings change between filings.

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Descriptive data from public SEC filings. Nothing on this page is a recommendation to buy, sell or hold any fund or stock, and holdings change between filings.