IWX vs VONV overlap - what they share and where they differ

IWX and VONV share 55.4% of their weight across 136 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.

IWX and VONV

55.4%

136 shared positions

IWX

iShares Russell Top 200 Value ETF

Reported positions cover 100% of the fund, 151 positions · Jun 30, 2026

Top 10: 39.0%·Holdings of IWX

VONV

VANGUARD RUSSELL 1000 VALUE INDEX FUND

Reported positions cover 100% of the fund, 851 positions · May 31, 2026

Top 10: 22.1%·Holdings of VONV

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

VONV vs IWX side by side

IWXiShares Russell Top 200 Value ETF

151

stock positions reported to the SEC

17.8% of its weight is in 15 names VONV does not hold

VONVVANGUARD RUSSELL 1000 VALUE INDEX FUND

851

stock positions reported to the SEC

43.4% of its weight is in 715 names IWX does not hold

Where each fund's weight sits

IWX
VONV
shared with the other fundheld alonenot covered by the filing (cash, futures, bonds)

Largest sectors for both funds

Technology
23.5%
22.1%
Financial Services
20.0%
17.9%
Healthcare
13.6%
10.6%
Consumer Cyclical
12.2%
7.5%
Industrials
0.0%
11.4%
Consumer Defensive
8.2%
0.0%

The widest gap is Industrials: VONV has 11.4 points more of it.

The figures side by side

IWXVONV
Filing dateJun 30, 2026May 31, 2026
Stock positions reported151851
Weight of the ten largest39.0%22.1%
Largest positionAMZN 8.3%GOOGL 4.2%
Held alone15 positions, 17.8%715 positions, 43.4%
Covered by stock positions100%100%

Holdings they share

StockIn IWXIn VONVCounted
BRK.ABERKSHIRE HATHAWAY INC3.66%2.60%2.60%
JPMJP MORGAN CHASE & COMPANY3.44%2.27%2.27%
AMZNAMAZON.COM INC8.32%2.12%2.12%
XOMEXXONMOBIL HOLDINGS CORP2.23%1.82%1.82%
JNJJOHNSON & JOHNSON2.40%1.61%1.61%
INTCINTEL CORP2.40%1.50%1.50%
CSCOCISCO SYSTEMS INC1.82%1.42%1.42%
WMTWALMART INC1.78%1.35%1.35%
UNHUNITEDHEALTH GROUP INC1.47%1.03%1.03%
CVXCHEVRON CORP1.21%1.02%1.02%

What each holds alone

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

Only in IWX

AAPLAPPLE INC7.53%
MSFTMICROSOFT CORP5.44%
ABBVABBVIE INC1.61%
COSTCOSTCO WHOLESALE CORP0.92%
UBERUBER TECHNOLOGIES INC0.50%
VRTXVERTEX PHARMACEUTICALS INC0.50%
HONAHONEYWELL AEROSPACE INC0.27%
WMWASTE MANAGEMENT INC0.24%
INTUINTUIT INC0.19%
MCOMOODY'S CORP0.14%

Only in VONV

GOOGLAlphabet Inc4.21%
MUMicron Technology Inc3.22%
CATCaterpillar Inc1.06%
AMDAdvanced Micro Devices Inc1.02%
AMATApplied Materials Inc0.76%
SANDISK CORP/DE0.72%
WDCWestern Digital Corp0.54%
TXNTexas Instruments Inc0.49%
MRVLMarvell Technology Inc0.48%
GLWCorning Inc0.42%

Questions people ask

Is IWX the same as VONV?

55.4% of their weight sits in the same 136 holdings. IWX also reports AAPL, MSFT, ABBV, which the other does not. VONV also reports GOOGL, MU, CAT, which the other does not.

How is the overlap between IWX and VONV 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 IWX and 100% of VONV, so the number cannot exceed the smaller coverage.

Which holds more, VONV or IWX?

IWX reports 151 stock positions and VONV reports 851. 17.8% of IWX's weight sits in names VONV does not hold, and 43.4% of VONV's weight in names IWX does not hold. The ten largest positions are 39.0% of IWX and 22.1% of VONV.

How do IWX and VONV differ by sector?

The widest gap is Industrials: VONV has 11.4 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.

Add a third fund in the tool·All fund pairs

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.