IWS vs SDY: how they differ

IWS and SDY hold 14% of their weight in the same names, and IWS returned +20.2% over the year. iShares Russell Mid-Cap Value ETF and State Street SPDR S&P Dividend ETF.

IWS costs 0.12 points a year less; their one-year returns differ by 10.2 points; SDY is 1.4 times larger.

IWSSDY
Expense ratio0.23%0.35%
Net assets, IWS as of Oct 9, 2026 and SDY as of Oct 8, 2026$15.3bn$20.8bn
Total return, 1 year+20.2%+10.0%
Holdings in common14%
Nasdaq-100, total return, 1 year+23.6%
Top ten holdings, share of the fund7.0%20.5%
Below its high4.6%, high on Aug 14, 20265.8%, high on Aug 24, 2026

Holdings in common uses holdings dated Oct 8, 2026.

+20.2%
IWS total return, 1 year
+10.0%
SDY total return, 1 year
0.23%
IWS expense ratio
0.35%
SDY expense ratio

What they hold in common

By the books each fund has filed, IWS and SDY hold 14% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated Oct 8, 2026.

half

14% in common

Positions both hold, largest shared weight first
Holding IWS SDY
REALTY INCOME REIT 0.51% 1.96%
BECTON DICKINSON 0.50% 1.49%
NUCOR 0.54% 0.47%
XCEL ENERGY INC 0.46% 1.21%
L3HARRIS TECHNOLOGIES 0.44% 0.64%
AMERIPRISE FINANCE INC 0.40% 0.63%
ARCHER DANIELS MIDLAND 0.40% 1.15%
CONSOLIDATED EDISON 0.39% 1.36%
ROPER TECHNOLOGIES 0.36% 0.52%
KENVUE 0.34% 1.49%
WEC ENERGY GROUP 0.34% 1.34%
CARDINAL HEALTH 0.30% 0.42%
Only in IWS
PHILLIPS 66 1.06%
HEWLETT PACKARD ENTERPRISE 0.94%
MODERNA 0.72%
MARATHON PETROLEUM 0.67%
DIGITAL REALTY TRUST REIT 0.65%
KINDER MORGAN 0.63%
ALLSTATE CORP 0.59%
AMETEK INC 0.57%
Only in SDY
ACCENTURE PLC CL A 3.49%
VERIZON COMMUNICATIONS INC 3.09%
CHEVRON CORP 2.11%
PEPSICO INC 1.85%
MEDTRONIC PLC 1.77%
TARGET CORP 1.76%
AUTOMATIC DATA PROCESSING 1.52%
EXXONMOBIL HOLDINGS CORP 1.47%

Check overlap with more funds →

On the same fields

IWS
iShares Russell Mid-Cap Value ETF
SDY
State Street SPDR S&P Dividend ETF
Where it sits Stock ETF Stock ETF
What it is Tracks an index Tracks the S&P Dividend
Total return, 1 year +20.2% +10.0%
S&P 500 over the same days +17.3% +17.3%
Gap to the S&P 500 +3.0 pts −7.3 pts
Expense ratio 0.23% 0.35%
Already in the S&P 500 66.1% 84.4%
Holdings 719 156
Net assets, IWS as of Oct 9, 2026 and SDY as of Oct 8, 2026 $15.3bn $20.8bn

IWS and SDY on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.

IWS in plain words

IWS tracks an index. Over the year to Oct 9, 2026 it returned +20.2% with distributions reinvested, against +17.3% for the S&P 500 and +23.6% for the Nasdaq-100. The prospectus expense ratio is 0.23% a year. By its holdings published by its issuer for Oct 8, 2026, 66% of the fund by weight is stocks the S&P 500 also holds, across 719 positions, with the top ten at 7.0%. It sat 4.6% below its high of Aug 14, 2026 on Oct 9, 2026.

SDY in plain words

SDY tracks the S&P Dividend. Over the year to Oct 9, 2026 it returned +10.0% with distributions reinvested, against +17.3% for the S&P 500 and +23.6% for the Nasdaq-100. The prospectus expense ratio is 0.35% a year. By its holdings published by its issuer for Oct 8, 2026, 84% of the fund by weight is stocks the S&P 500 also holds, across 156 positions, with the top ten at 20.5%. It sat 5.8% below its high of Aug 24, 2026 on Oct 9, 2026.

Questions people ask

Which returned more over the last year, IWS or SDY?
In the year to Oct 9, 2026, with distributions reinvested, IWS returned +20.2% and SDY +10.0%.
Which is cheaper, IWS or SDY?
IWS is cheaper, by 0.12 percentage points a year. On $10,000 held for a year that difference is about $12. Fees come from each fund's prospectus.
How much do IWS and SDY overlap with the S&P 500?
By their latest filed holdings, 66% of IWS and 84% of SDY by weight is stocks the S&P 500 already holds.
Other comparisons
Where these figures came from

ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.

How this is computed

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed.

Cite this page

ETFIQ, IWS against SDY, data as of Oct 9, 2026. https://etfiq.com/compare/any/iws-vs-sdy

Open data

Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.