Data as of Oct 28, 2026.

vsCompare their flowsaskIQ about these two fundsAsk the committee about these two funds
Across categories

IYW vs PFF: Differences, Returns & Fees

Share
Share on XDownload as PDF

Over the year to Oct 28, 2026, IYW returned +23.2% to PFF's −4.2%; 6% of their weight is in the same names.

askIQ about this page

askIQ about IYW and PFF

Net assets on Oct 27, 2026: $25.0bn for iShares U.S. Technology ETF and $11.8bn for iShares Preferred and Income Securities ETF.

At a glance
+23.2%
IYW total return, 1 year
−4.2%
PFF total return, 1 year
0.37%
IYW expense ratio
0.45%
PFF expense ratio

Pair scorecard

IYW costs 0.08 points a year less; their one-year returns differ by 27.4 points; IYW is 2.1 times larger.

IYW vs PFF: Differences, Returns & Fees
MeasureIYWPFF
Return
Total return, 1 year+23.2%−4.2%
Drawdown
Below its high5.5%, high on Oct 6, 20267.1%, high on May 8, 2026
Benchmark
What it tracksRussell 1000 Technology RIC 22ICE Exchange-Listed Preferred & Hybrid Securities Index
Cost and size
Expense ratio0.37%0.45%
Net assets, as of Oct 27, 2026$25.0bn$11.8bn
Holdings
Holdings in common6%
Top ten holdings, share of the fund65.1%22.7%

Holdings in common uses holdings dated Oct 27, 2026. Method

What they share

6%

By the books each fund has filed, IYW and PFF hold 6% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.

0 half 100%

half

6% in common

Positions both hold · largest shared weight first IYW PFF
ALPHABET CLASS A 2.38% 2.31%
ALPHABET CLASS C 1.92% 2.26%
ORACLE 1.11% 2.06%
HEWLETT PACKARD ENTERPRISE 0.40% 2.36%
STRATEGY INC CLASS A 0.25% 3.53%
MICROCHIP TECHNOLOGY INC 0.21% 1.03%
SUPER MICRO COMPUTER INC 0.10% 2.27%
BITMINE IMMERSION TECHNOLOGIES 0.06% 0.17%
Only in one fund ↓
Only in IYW
NVIDIA 16.81%
APPLE 16.60%
MICROSOFT 13.07%
BROADCOM INC 3.14%
ADVANCED MICRO DEVICES 3.04%
META PLATFORMS CLASS A 3.02%
MICRON TECHNOLOGY 2.73%
PALANTIR TECHNOLOGIES CLASS A 2.18%
Only in PFF
BOEING CO 3.11%
WELLS FARGO & COMPANY SERIES L 2.14%
BANK OF AMERICA CORP 1.43%
CITIGROUP CAPITAL XIII 1.22%
KKR & CO INC 1.08%
NEXTERA ENERGY INC 1.06%
NEXTERA ENERGY UNITS 1.04%
ALBEMARLE CORP 1.02%
Check overlap with more funds →

Side by side

IYW iShares U.S. Technology ETF PFF iShares Preferred and Income Securities ETF
Where it sits Stock ETF Bond ETF
What it is Tracks an index of U.S. Technology Tracks an index of Preferred and Income Securities
Total return, 1 year +23.2% −4.2%
Its benchmark over the same days +13.1% (IWB) +13.6% (MLRG)
Gap to its benchmark +10.1 pts vs IWB −17.8 pts vs MLRG
Expense ratio 0.37% 0.45%
Already in the S&P 500 94.3% 0.0%
Holdings 150 453
Net assets, as of Oct 27, 2026 $25.0bn $11.8bn

IYW and PFF on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

Alert

IYW and PFF flows, by email on Sundays.

One-click unsubscribe. See Privacy.

About each fund
IYW

IYW tracks an index of U.S. Technology. Over the year to Oct 28, 2026 it returned +23.2% with distributions reinvested, against +13.1% for its benchmark, the Russell 1000 Index. The prospectus expense ratio is 0.37% a year. By its holdings published by its issuer for Oct 27, 2026, 94% of the fund by weight is stocks the S&P 500 also holds, across 150 positions, with the top ten at 65.1%. It sat 5.5% below its high of Oct 6, 2026 on Oct 28, 2026.

PFF

PFF tracks an index of Preferred and Income Securities. Over the year to Oct 28, 2026 it returned −4.2% with distributions reinvested, against +13.6% for its benchmark, the MSCI USA Index. The prospectus expense ratio is 0.45% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 453 positions, with the top ten at 22.7%. It sat 7.1% below its high of May 8, 2026 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, IYW or PFF?
In the year to Oct 28, 2026, with distributions reinvested, IYW returned +23.2% and PFF −4.2%.
Which is cheaper, IYW or PFF?
IYW is cheaper, by 0.08 percentage points a year. That is about $8 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do IYW and PFF overlap with the S&P 500?
By their latest filed holdings, 94% of IYW and 0% of PFF by weight is stocks the S&P 500 already holds.
Other comparisons
Cite this pageCitation, APA and Markdown

ETFIQ, IYW against PFF, data as of Oct 28, 2026. https://etfiq.com/compare/any/iyw-vs-pff

Open data →

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