Data as of Oct 28, 2026.

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MDY vs PFF: Differences, Returns & Fees

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Over the year to Oct 28, 2026, MDY returned +12.8% to PFF's −4.2%; 5% of their weight is in the same names.

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Net assets on Oct 27, 2026: $25.9bn for SPDR S&P MidCap 400 ETF Trust and $11.8bn for iShares Preferred and Income Securities ETF.

At a glance
+12.8%
MDY total return, 1 year
−4.2%
PFF total return, 1 year
0.23%
MDY expense ratio
0.45%
PFF expense ratio

Pair scorecard

MDY costs 0.22 points a year less; their one-year returns differ by 17.0 points; MDY is 2.2 times larger.

MDY vs PFF: Differences, Returns & Fees
MeasureMDYPFF
Return
Total return, 1 year+12.8%−4.2%
Drawdown
Below its high6.5%, high on Aug 14, 20267.1%, high on May 8, 2026
Benchmark
What it tracksS&P MidCap 400 IndexICE Exchange-Listed Preferred & Hybrid Securities Index
Cost and size
Expense ratio0.23%0.45%
Net assets, as of Oct 27, 2026$25.9bn$11.8bn
Holdings
Holdings in common5%
Top ten holdings, share of the fund7.5%22.7%

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

What they share

5%

By the books each fund has filed, MDY and PFF hold 5% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.

0 half 100%

half

5% in common

Positions both hold · largest shared weight first MDY PFF
Annaly Capital Management Inc. 0.40% 0.37%
Reinsurance Group of America Incorporated 0.50% 0.36%
Equitable Holdings Inc. 0.40% 0.29%
BrightSpring Health Services Inc. 0.29% 0.78%
AGNC Investment Corp. 0.30% 0.28%
Corebridge Financial Inc. 0.27% 0.25%
Wintrust Financial Corporation 0.29% 0.22%
Bruker Corporation 0.20% 0.62%
Affiliated Managers Group Inc. 0.29% 0.19%
First Horizon Corporation 0.32% 0.18%
Pinnacle Financial Partners Inc. 0.43% 0.18%
UMB Financial Corporation 0.28% 0.16%
Only in one fund ↓
Only in MDY
Okta Inc. Class A 1.09%
U.S. Dollar 0.96%
TechnipFMC plc 0.81%
United Therapeutics Corporation 0.73%
Entegris Inc. 0.66%
ATI Inc 0.66%
US Foods Holding Corp. 0.64%
Reliance Inc. 0.64%
Only in PFF
STRATEGY INC 3.53%
BOEING CO 3.11%
HEWLETT PACKARD ENTERPRISE CONV PR 2.36%
ALPHABET INC 2.31%
SUPER MICRO COMPUTER INC 2.27%
ALPHABET INC 2.26%
WELLS FARGO & COMPANY SERIES L 2.14%
ORACLE CORPORATION 2.06%
Check overlap with more funds →

Side by side

MDY SPDR S&P MidCap 400 ETF Trust PFF iShares Preferred and Income Securities ETF
Where it sits Stock ETF Bond ETF
What it is Tracks the S&P MidCap 400 Tracks an index of Preferred and Income Securities
Total return, 1 year +12.8% −4.2%
Its benchmark over the same days +13.2% (IJH) +13.6% (MLRG)
Gap to its benchmark −0.4 pts vs IJH −17.8 pts vs MLRG
Expense ratio 0.23% 0.45%
Already in the S&P 500 0.0% 0.0%
Holdings 401 453
Net assets, as of Oct 27, 2026 $25.9bn $11.8bn

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

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About each fund
MDY

MDY tracks the S&P MidCap 400. Over the year to Oct 28, 2026 it returned +12.8% with distributions reinvested, against +13.2% for its benchmark, the S&P MidCap 400 Index. The prospectus expense ratio is 0.23% 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 401 positions, with the top ten at 7.5%. It sat 6.5% below its high of Aug 14, 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, MDY or PFF?
In the year to Oct 28, 2026, with distributions reinvested, MDY returned +12.8% and PFF −4.2%.
Which is cheaper, MDY or PFF?
MDY is cheaper, by 0.22 percentage points a year. That is about $22 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do MDY and PFF overlap with the S&P 500?
By their latest filed holdings, 0% of MDY and 0% of PFF by weight is stocks the S&P 500 already holds.
Other comparisons
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ETFIQ, MDY against PFF, data as of Oct 28, 2026. https://etfiq.com/compare/any/mdy-vs-pff

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