IYY holdings and overlap

iShares Dow Jones U.S. ETF (IYY) holds 942 positions in its iShares file of 2026-10-27. Its three largest are Nvidia (NVDA) at 7.38%, Apple (AAPL) at 7.09% and Microsoft (MSFT) at 5.52%, and its ten largest make up 35.5% of the fund.

In its iShares file of 2026-10-27, IYY is 37.4% technology, 12.0% financials and 9.9% health care by sector, with 34.0% in mega-cap tech and 35.7% in the ten largest US companies by market value.

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IYYiShares Dow Jones U.S. ETFUS Large Blend, iShares, 942 positions
Last close, 2026-10-28
$187.71 +0.36%
52-week range 154 to 190
Largest position
7.38% of the ETF, Nvidia
Positions
942
35.5% in the ten largest
Cost per year
0.20%
$20 a year on $10,000
Assets
$3.0B
under management
Return, 3 years
+83.0%
cumulative, total return
Worst fall
-17.3%
peak to trough, 3 years, weekly closes

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

IYY spreads its weight across 942 positions, against a median of 343 across the 72 US Large Blend funds with a page here. 154 of the 594 funds with a page hold NVDA, and IYY gives it more weight than all but 63 of them.

The 100 largest of the 942 positions in IYY's file; all 942 are in the fund's JSON file.
RankCompanyWeightWeight bar
1 NVDA Nvidia 7.38%
2 AAPL Apple 7.09%
3 MSFT Microsoft 5.52%
4 AMZN Amazon 3.48%
5 GOOGL Alphabet Class A 2.63%
6 AVGO Broadcom 2.28%
7 GOOG Alphabet Class C 2.11%
8 META Meta Platforms 1.91%
9 TSLA Tesla 1.61%
10 MU Micron Technology 1.47%
11 LLY Eli Lilly 1.44%
12 BRK.B Berkshire Hathaway 1.42%
13 AMD Advanced Micro Devices 1.28%
14 JPM JPMorgan Chase 1.25%
15 XOM ExxonMobil 1.04%
16 V Visa 0.96%
17 JNJ Johnson & Johnson 0.91%
18 WMT Walmart 0.74%
19 ABBV AbbVie 0.71%
20 MA Mastercard 0.69%
21 INTC Intel 0.65%
22 PLTR Palantir Technologies 0.64%
23 CVX Chevron 0.63%
24 COST Costco 0.62%
25 CSCO Cisco 0.61%
26 PG Procter & Gamble 0.52%
27 UNH UnitedHealth Group 0.52%
28 KO Coca-Cola 0.49%
29 MRK Merck 0.49%
30 BAC Bank of America 0.46%
31 CAT Caterpillar 0.46%
32 PANW Palo Alto Networks 0.46%
33 HD Home Depot 0.44%
34 PM Philip Morris International 0.44%
35 AMAT Applied Materials 0.44%
36 GE GE Aerospace 0.43%
37 LRCX Lam Research 0.42%
38 TXN Texas Instruments 0.39%
39 CRWD CrowdStrike 0.38%
40 GS Goldman Sachs 0.37%
41 RTX RTX 0.37%
42 NFLX Netflix 0.36%
43 TMO Thermo Fisher Scientific 0.36%
44 WFC Wells Fargo 0.35%
45 AMGN Amgen 0.34%
46 GEV GE Vernova 0.33%
47 IBM IBM 0.33%
48 LIN Linde 0.33%
49 ORCL Oracle 0.32%
50 MS Morgan Stanley 0.31%
51 MRVL Marvell Technology 0.3%
52 ADI Analog Devices 0.29%
53 C Citigroup 0.29%
54 SPCX Space Exploration Technologies Cor 0.29%
55 KLAC KLA 0.28%
56 GILD Gilead Sciences 0.28%
57 CRM Salesforce 0.28%
58 QCOM Qualcomm 0.27%
59 ANET Arista Networks 0.27%
60 APH Amphenol 0.27%
61 SNDK Sandisk 0.27%
62 DIS Walt Disney 0.27%
63 VZ Verizon 0.26%
64 PEP PepsiCo 0.25%
65 ABT Abbott Laboratories 0.25%
66 UNP Union Pacific 0.25%
67 COP ConocoPhillips 0.25%
68 MCD McDonald's 0.25%
69 NEE NextEra Energy 0.24%
70 PFE Pfizer 0.24%
71 AXP American Express 0.23%
72 BLK BlackRock 0.23%
73 WELL Welltower 0.23%
74 DE Deere 0.22%
75 NOW ServiceNow 0.22%
76 ISRG Intuitive Surgical 0.22%
77 TJX TJX Companies 0.22%
78 DELL Dell Technologies 0.21%
79 STX Seagate Technology 0.21%
80 ETN Eaton 0.21%
81 SCHW Charles Schwab 0.2%
82 DHR Danaher 0.2%
83 ACN Accenture 0.2%
84 T AT&T 0.2%
85 WDC Western Digital 0.19%
86 SPGI S&P Global 0.19%
87 UBER Uber 0.19%
88 BA Boeing 0.19%
89 VRTX Vertex Pharmaceuticals 0.18%
90 PGR Progressive 0.18%
91 LMT Lockheed Martin 0.18%
92 CB Chubb Limited 0.18%
93 BMY Bristol Myers Squibb 0.18%
94 COF Capital One 0.17%
95 MO Altria 0.17%
96 MPC Marathon Petroleum 0.17%
97 PLD Prologis 0.17%
98 MDT Medtronic 0.17%
99 NEM Newmont 0.17%
100 SBUX Starbucks 0.16%

The most recent file iShares has published for IYY is dated 2026-10-27, 1 day before these prices, which is the median for the iShares ETFs covered here. Every one of the 942 positions IYY holds, with its weight, is in the fund's JSON file. See the other 153 ETFs with a page here that hold NVDA, and how their weights compare with the 7.38% IYY gives it.

Category: US Large Blend, set by TickerInside from the ETF's own latest file. In its file of 2026-10-27, 100% of its stocks are US companies; weighted by holding, they sit where 47% of their market's value is in larger companies (large: up to 78%); growth index funds hold 53% of their value against 55% for companies of the same sizes in the whole market (blend: within 10 points). How categories are set.

Use this data
JSONhttps://tickerinside.com/api/v1/fund/iyy.json
CSVhttps://tickerinside.com/api/v1/fund/iyy.csv
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API reference · spreadsheet guide Add TickerInside to Claude to ask about IYY with this data

How much money went into or out of IYY?

On the close of Friday, October 23, 2026, IYY neither created nor redeemed shares. Over its last 5 closes, a net inflow of $0.

IYY's money flows on its last 14 closes, 30 Sep 2026 to 23 Oct 2026, largest outflow $28 million on 5 Oct 2026
2026-09-302026-10-23

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

How is IYY split by sector?

SectorWeightWeight bar
Technology37.4%
Financials12.0%
Health care9.9%
Consumer discretionary8.9%
Communication services8.8%
Industrials8.6%
Consumer staples4.6%
Energy3.8%
Utilities2.0%
Materials1.9%
Real estate1.9%

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

What did IYY hold in its SEC reports since 2019?

In IYY's SEC filings, its largest position went from Microsoft (MSFT) at 3.80% on 2019-10-31 to Nvidia (NVDA) at 7.03% on 2026-07-31, across 27 quarterly reports.

Largest in 2019
3.80% on 2019-10-31
Largest in 2026
7.03% on 2026-07-31
Ten largest
35.0%
19.4% in 2019
Quarterly reports
27
since 2019, SEC Form N-PORT
ReportPositionsLargestTop 10
2019-10-311,129MSFT 3.80%19.4%
2020-10-311,010AAPL 5.62%24.4%
2021-10-311,102MSFT 5.53%25.3%
2022-10-311,078AAPL 6.34%23.6%
2023-10-311,061MSFT 6.45%28.1%
2024-10-311,014AAPL 6.47%31.7%
2025-10-31965NVDA 7.79%36.9%
2026-07-31965NVDA 7.03%35.0%

The first report, then the last of each year, of the 27 reports IYY filed on SEC Form N-PORT from 2019-10-31 to 2026-07-31, each company under its ticker today. Every position of every report is in its quarterly file, and at any date at /api/v1/history/iyy/{date}.json. How these are read.

What does IYY duplicate?

The ETF nearest to IYY is IWB: the two hold 98.1% of their weight in common, in the 890 companies both own, and 99.2% of IYY itself is also held there. Owning IYY alongside the ETFs at the top of this table means holding mostly the same companies twice. IYY is close to contained in IWB.

ETFOverlap by weightOf IYY held thereOf that ETF in IYYCompanies in bothOverlap bar
IWB 98.1% 99.2% 99.0% 890
SPTM 96.3% 97.5% 97.2% 839
ITOT 95.4% 99.9% 95.7% 935
IWV 95.1% 99.5% 95.4% 923
SCHX 94.6% 97.5% 99.8% 735
PBUS 93.8% 94.6% 99.8% 511
SCHB 93.3% 99.7% 95.7% 919
SPY 93.0% 93.1% 100.0% 503
SPYM 93.0% 93.1% 100.0% 503
IVV 93.0% 93.1% 100.0% 503
XYLD 92.9% 93.1% 99.9% 502
VONE 91.7% 98.2% 98.8% 853

The holdings of SCHX and SCHB are from their SEC Form N-PORT filings for the period ended 2026-08-31, filed 2026-10-27. VONE's holdings are from its SEC Form N-PORT for the period ended 2026-05-31, filed 2026-07-29. The other ETFs' holdings are from their issuers' latest files. Check IYY against any ETF in the ETF overlap calculator · how overlap is measured.

What adds something different to IYY?

MCHI shares 0% of weight with IYY and its weekly returns correlate with it at 0.38 over three years. The table lists the covered ETFs with the least in common with IYY, least shared weight first and, among equals, lowest correlation.

Cost, returns and risk

Expense ratio0.20%
Dividend yield0.87%
Total return, 1 year14.0%
Total return, 3 years cumulative83.0%
Total return, 5 years cumulative69.3%
Volatility, annualised14.0%
Worst fall, 3 years-17.3%
Beta against SPY, 3 years of weekly returns1.01
Weight in the ten largest positions35.5%
Largest single position7.4%
Assets under management$3.0B

Expense ratio, yield and assets are reference data (the expense ratio from IYY's SEC filing of 2026-08-21); 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
SPY1.00almost always in step193
QQQ0.94usually in step253

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

Year by year

YearTotal return
202613.9%
202517.1%
202424.2%
202326.5%
2022-19.6%

One year

IYY 116 SPY 116
2025-11-072026-10-30
IYY 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 Dow Jones U.S. ETF (IYY), holdings from the issuer's file of 2026-10-27, https://tickerinside.com/etf/iyy/, CC BY 4.0

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