FNDX vs IWD overlap - what they share and where they differ

FNDX and IWD share 63.8% of their weight across 571 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.

FNDX and IWD

63.8%

571 shared positions

FNDX

Schwab Fundamental U.S. Large Company ETF

Reported positions cover 100% of the fund, 732 positions · May 31, 2026

Top 10: 23.8%·Holdings of FNDX

IWD

iShares Russell 1000 Value ETF

Reported positions cover 100% of the fund, 858 positions · Jun 30, 2026

Top 10: 27.8%·Holdings of IWD

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

IWD vs FNDX side by side

FNDXSchwab Fundamental U.S. Large Company ETF

732

stock positions reported to the SEC

17.9% of its weight is in 161 names IWD does not hold

IWDiShares Russell 1000 Value ETF

858

stock positions reported to the SEC

7.1% of its weight is in 287 names FNDX does not hold

Where each fund's weight sits

FNDX
IWD
shared with the other fundheld alonenot covered by the filing (cash, futures, bonds)

Largest sectors for both funds

Technology
26.9%
20.2%
Financial Services
13.2%
18.3%
Healthcare
11.8%
12.5%
Consumer Cyclical
10.0%
11.3%
Energy
9.2%
0.0%
Industrials
0.0%
8.7%

The widest gap is Energy: FNDX has 9.2 points more of it.

The figures side by side

FNDXIWD
Filing dateMay 31, 2026Jun 30, 2026
Stock positions reported732858
Weight of the ten largest23.8%27.8%
Largest positionAAPL 4.6%AMZN 5.9%
Held alone161 positions, 17.9%287 positions, 7.1%
Covered by stock positions100%100%

Holdings they share

StockIn FNDXIn IWDCounted
AAPLApple Inc4.63%5.37%4.63%
MSFTMicrosoft Corp2.32%3.88%2.32%
AMZNAmazon.com Inc1.85%5.93%1.85%
INTCIntel Corp2.57%1.72%1.72%
XOMExxon Mobil Corp2.28%1.59%1.59%
BRK.ABerkshire Hathaway Inc1.41%2.61%1.41%
JPMJPMorgan Chase & Co1.38%2.45%1.38%
UNHUnitedHealth Group Inc1.37%1.05%1.05%
WMTWalmart Inc1.01%1.27%1.01%
JNJJohnson & Johnson0.97%1.71%0.97%

What each holds alone

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

Only in FNDX

GOOGLAlphabet Inc4.27%
MUMicron Technology Inc1.59%
AVGOBroadcom Inc0.65%
CATCaterpillar Inc0.60%
NVDANVIDIA Corp0.55%
AMATApplied Materials Inc0.47%
TXNTexas Instruments Inc0.43%
LRCXLam Research Corp0.41%
AMDAdvanced Micro Devices Inc0.39%
ORCLOracle Corp0.38%

Only in IWD

JOHNSON CONTROLS INTERNATIONAL PUBLIC LIMITED COMPANY0.23%
ACCENTURE PUBLIC LIMITED COMPANY0.21%
HONAHONEYWELL AEROSPACE INC.0.20%
AON PUBLIC LIMITED COMPANY0.19%
COHRCoherent Corp.0.16%
UALUNITED AIRLINES HOLDINGS, INC.0.12%
GRMNGarmin Ltd.0.11%
COINCOINBASE GLOBAL, INC.0.09%
SUNBSUNBELT RENTALS HOLDINGS, INC.0.09%
MKSIMKS, INCORPORATED.0.08%

Questions people ask

Is FNDX the same as IWD?

63.8% of their weight sits in the same 571 holdings. FNDX also reports GOOGL, MU, AVGO, which the other does not. IWD also reports JOHNSON CONTROLS INTERNATIONAL PUBLIC LIMITED COMPANY, ACCENTURE PUBLIC LIMITED COMPANY, HONA, which the other does not.

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

Which holds more, IWD or FNDX?

FNDX reports 732 stock positions and IWD reports 858. 17.9% of FNDX's weight sits in names IWD does not hold, and 7.1% of IWD's weight in names FNDX does not hold. The ten largest positions are 23.8% of FNDX and 27.8% of IWD.

How do FNDX and IWD differ by sector?

The widest gap is Energy: FNDX has 9.2 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.