Compare · 3 funds side by side · dividends reinvested

ASEC, SPMB and MUB

ASECAmerican Century×SPMBSPDR×MUBiShares×

Story of the three · Growth5Y$10,000 five years agoDividends reinvested · all three on one scale$10,414MUB · best of the three

02 / 04

ASEC, SPMB and MUB, Ranked

Today

FundFeeYieldYTD1 year3 yrs · yr5 yrs · yrWorst dropVolatilityAssetsAvg rank

State Street SPDR Portfolio Mortgage Backed Bond ETFBonds & Cash · Mortgage0.04%4.25%+0.2%+0.9%+6.5%+0.3%−5.6%4.7%$7.0B1.5

iShares National Muni Bond ETFBonds & Cash · Municipal0.05%3.27%+0.5%+0.9%+4.5%+0.8%−6.3%3.7%$54.7B1.5

American Century Securitized Credit ETFBonds & Cash · Mortgage0.29%2.27%[…][…][…][…][…][…]$20M3.0

Rank among the three1st → 3rdFee, drop and volatility: lower ranks higherAvg rank: mean of the 8 ranks · 1 is best

End-of-day Nov 5, 2026 · returns include dividends · since: ASEC 2026 · SPMB 2009 · MUB 2007

Head to Head

Swap sides Versus in desk

Head to Head

American Century Securitized Credit ETF · $20M[…]

ASEC

SPMB

State Street SPDR Portfolio Mortgage Backed Bond ETF · $7.0B$10,145

$10,000 five years ago, dividends reinvested

ASECMeasureSPMB

[…]Year to dateJan 1 → Nov 5+0.2%

[…]1 yearTotal return+0.9%

[…]3 years · per year$10,000 became […] · $12,070+6.5%

[…]5 years · per year$10,000 became […] · $10,145+0.3%

0.29%Expense ratio$29 · $4 a year on $10k · lower is better0.04%

2.27%Trailing 12-mo yield$227 · $425 a year on $10k4.25%

[…]Worst dropSmaller is better−5.6%

[…]VolatilityLower is calmer4.7%

ASECSPMB Winner of the row, in its colourEach row: the bigger of the two fills its side

0–2SPMB wins

End-of-day Nov 5, 2026 · returns include dividends · 3Y and 5Y figures are per-year returns

More Ways to See the Pairs

ASEC vs SPMB: Top 5 Holdings

Today

ASEC

[…]in top 5

SPMB

in top 5[…]

Holdings […] not in today’s data

Held in common[…]

End-of-day Nov 5, 2026 · share of each fund

ASEC vs SPMB Returns, Every Period

American CenturyASEC

[…]

past year

SPMBSPDR

+0.9%

past year

Returns […]

ASECSPMBFaded: behind in that period

0–0Level

End-of-day Nov 5, 2026 · dividends in · faded = behind in that period

ASEC vs SPMB

YTD

American CenturyASEC

[…]

SPMBSPDR

+0.2%

[…]Year to date+0.2%

[…]Worst drop · 1Y−5.6%

[…]Volatility · 1Y4.7%

2.3%Yield4.2%

$19.8MAssets$7.0B

1–0SPMB wins

End-of-day Nov 5, 2026 · smaller drop and lower volatility win

Cost, Income and Risk

Fees: ASEC, SPMB, MUB

Today

0.04%lowest, SPMB

FundExpense ratioFee$10k

SPMB0.04%$4

MUB0.05%$5

ASEC0.29%$29

End-of-day Nov 5, 2026 · fee on $10,000 a year

Yields: ASEC, SPMB, MUB

4.25%highest, SPMB

FundTrailing yieldYield$10k

SPMB4.25%$425

MUB3.27%$327

ASEC2.27%$227

End-of-day Nov 5, 2026 · trailing 12-month yield

Income After Fees on $10,000

$421most kept, SPMB

SPMB$425 − $4 = $421

MUB$327 − $5 = $322

ASEC$227 − $29 = $198

KeptFee

End-of-day Nov 5, 2026 · yield in dollars minus the fee

Overlap: ASEC, SPMB, MUB

Today

[…]holdings […]

ASECSPMBMUB

ASEC—[…][…]

SPMB[…]—[…]

MUB[…][…]—

End-of-day Nov 5, 2026 · share held in common · outlined: the pair in versus

Return vs Bumpiness: 3 ETFs

+0.9%MUB, at 3.7% volatility

MUBWorst drop−6.3%3.7% vol

SPMBWorst drop−5.6%4.7% vol

ASECWorst drop[…][…]

End-of-day Nov 5, 2026 · up and left is better

Paid More vs Made More

YTD

SPMBMUB

+0.2%Year to date+0.5%

4.2%Yield3.3%

+0.9%Past year+0.9%

0.04%Fee0.05%

2–1SPMB wins

End-of-day Nov 5, 2026

Popular Pairs Near These Three

SCHD vs VIG

YTD

SchwabSCHD

+32.3%

VIGVanguard

+12.5%

+32.3%Year to date+12.5%

3.0%Yield1.5%

$123BAssets$109B

2–0SCHD wins

End-of-day Nov 5, 2026

JEPQ vs JEPI

YTD

J.P. MorganJEPQ

+8.5%

JEPIJ.P. Morgan

+5.2%

+8.5%Year to date+5.2%

12.2%Yield8.1%

$42.1BAssets$46.1B

2–0JEPQ wins

End-of-day Nov 5, 2026

SPYM vs SPY

YTD

SPDRSPYM

+8.4%

SPYSPDR

+8.3%

+8.4%Year to date+8.3%

1.1%Yield1.0%

$182BAssets$805B

2–0SPYM wins

End-of-day Nov 5, 2026