MUB vs SCHZ: Performance, Holdings, Fees & Risk

MUB and SCHZ are ETFs, but they can differ materially in exposure, yield, fees and risk. MUB is iShares National Muni Bond ETF, while SCHZ is Schwab U.S. Aggregate Bond ETF. SCHZ is broader by holdings count, with 12,514 positions versus 7,053 for MUB. SCHZ has the lower expense ratio. Current AlgovestIQ evidence has SCHZ ahead on AIQ Score, 68 versus 60.

Market data as of Oct 21, 2026 market close· Fund characteristics as of Oct 21, 2026
MUB
IShares
vs
SCHZ
Schwab
MUB
iShares National Muni Bond ETF
Issuer
IShares
Inception
2007-09-07
SCHZ
Schwab U.S. Aggregate Bond ETF
Issuer
Schwab
Inception
2011-07-14
Expense ratio
MUB
0.05%
SCHZ
0.03%
Lower annual fund costSCHZ
Holdings
MUB
7,053
SCHZ
12,514
Broader reported basketSCHZ
1Y return
MUB
-4.7%
SCHZ
-5.9%
Trailing performanceMUB
Annualized volatility
MUB
3.7%
SCHZ
4.2%
Lower realized volatilityMUB
MetricMUBSCHZ
Fund
Expense ratio0.05%0.03%
Holdings7,05312,514
Distribution yieldTrailing 12 months3.34%4.32%
Average volume8,700,2232,239,191
Performance
1Y return-4.7%-5.9%
YTD return-4.4%-4.7%
5Y annualized returnTotal return, distributions reinvested+0.3%-0.3%
Risk
Annualized volatility3.7%4.2%
Max drawdown (1Y)-7.9%-7.3%
Max drawdown (5Y)Total return, distributions reinvested-11.6%-17.5%
Beta0.100.12
Sharpe ratio-2.35-2.36
Sortino ratio-3.02-3.29
AlgovestIQ
AIQ Score60/10068/100
AIQ Edge Score8/1010/10
Momentum57/10055/100
Risk Resilience88/10092/100

AlgovestIQ AIQ Comparison

iShares National Muni Bond ETF vs Schwab U.S. Aggregate Bond ETF

Data as of Oct 21, 2026· market close· Fixed Income — Credit & Aggregate· Coverage 64/66 fields· High confidence
AIQ VerdictCompetitiveAIQ Comparison Conviction 6/10

SCHZ leads

SCHZ leads by 8 AIQ points, primarily on Value and Risk Resilience.

Competitive: 3 of 4 evidence groups support SCHZ, and its current signal state is conflicted.

Evidence agreement: 3 of 4Comparison trend: Stable
MUB

iShares National Muni Bond ETF

AIQ Score
60/100
AIQ Edge Score
8/10
SCHZ

Schwab U.S. Aggregate Bond ETF

Leads
AIQ Score
68/100
AIQ Edge Score
10/10

The Algovestiq AIQ Score currently favors SCHZ over MUB, 68 versus 60 as of Oct 21, 2026. SCHZ's advantage is driven primarily by stronger value and risk resilience, while MUB holds the stronger quality profile. SCHZ also shows the weaker technical structure relative to its 50-day moving average. 3 of 4 covered evidence groups favor SCHZ today, and the comparison is rated Competitive on stability: the leader is throwing conflicting signals. SCHZ lead: Stable — the AIQ differential has held near 8 points over 30 sessions.

Compare iShares National Muni Bond ETF and Schwab U.S. Aggregate Bond ETF across performance, expense ratio, dividend yield, drawdown, volatility and the Algovestiq AIQ Score.

MUB vs SCHZ: which fits what

Each row is settled by a single measure. Where the gap is too small to matter it reads Similar, and no row decides the comparison as a whole.

If you wantMUBSCHZFits
Lower costExpense ratio0.05%0.03%SCHZ
Broader diversificationNumber of holdings7,05312,514SCHZ
Higher incomeTrailing 12-month distribution yield3.34%4.32%SCHZ
Smaller drawdownsMax drawdown, 5 years-11.6%-17.5%MUB
Lower volatilityAnnualized volatility, 1 year3.7%4.2%Similar

Similar means the gap is within 0.01 percentage points of expense ratio, 25% more holdings, 3 points of top-10 weight, 0.2 points of yield, 2 points of drawdown or 1 point of volatility. Past drawdowns and volatility describe the funds’ history, not their future.

Currently unavailable

Performance over time

Total return with distributions reinvested, from daily closes for both ETFs.

MUB
+1.6%
SCHZ
-1.7%

Total return comparison

Growth of $10,000, distributions reinvested

MUB $10,164 · SCHZ $9,831

Split-adjusted closes; each distribution is reinvested at the close on its ex-dividend date. Taxes and trading costs are not modeled.

Compare MUB and SCHZ against another ticker

Open a multi-ticker workspace without changing this focused pair page.

Basic: 2 symbols·Explorer: 3 symbols·Pro and Premium: 5 symbols·Your limit: 2

AIQ Factor Divergence

Where the two separate, on the four dimensions behind the AIQ Score. Bars read outward from a shared zero: further from the centre is a wider gap.

MUB advantage
0
SCHZ advantage
  • Value36 vs 73
    SCHZ +37
  • Quality72 vs 63
    MUB +9
  • Risk Resilience88 vs 92
    SCHZ +4
  • Momentum57 vs 55
    Even

3 of 4 evidence groups favor SCHZ. SCHZ’s edge is concentrated in value and risk resilience; MUB keeps a meaningful quality edge.

What changed since the last close

Latest scored session 2026-10-20, compared against the prior scored session 2026-10-19.

MUB0 AIQ

Largest factor move: Momentum -2, not enough on its own to move the overall score.

No signal started or stopped since the prior session; its 6 active signals are unchanged.

SCHZ+1 AIQ

Largest factor move: Momentum +4

No signal started or stopped since the prior session; its 5 active signals are unchanged.

SCHZ's lead widened by 1 AIQ point in the latest session.

Deeper signal detail for each name lives on its own signals page — MUB and SCHZ both carry a full feed there.

The central trade-off

SCHZ (Schwab U.S. Aggregate Bond ETF): the stronger current systematic profile, led by value and risk resilience.

MUB (iShares National Muni Bond ETF): the counter-case, on quality.

Fund facts, side by side

Two funds tracking overlapping universes are separated by cost and risk far more than by holdings. Those lead here.

MeasureMUBSCHZWhy it matters
Expense ratio0.05%0.03%Lower is better — it compounds against you every year you hold.
Holdings7,05312,514More holdings means broader diversification, not better returns.
Average volume8,700,2232,239,191Liquidity — matters most if you trade size.
Annualized volatility3.7%4.2%Lower is a steadier ride for the same exposure.
Max drawdown (1Y)-7.9%-7.3%The worst peak-to-trough loss over the past year.
Sharpe ratio-2.35-2.36Return per unit of risk. Higher is better.
Beta0.100.12Sensitivity to the broad market. Neither direction is better — it depends on the role in your portfolio.

Where the exposure actually sits

Sector exposure for each fund, ordered by the size of the difference.

State Tax-Backed29.1% vs 0.0%
Local Tax-Backed19.2% vs 0.0%
Utility17.2% vs 0.0%
Transportation11.0% vs 0.0%
School Districts9.6% vs 0.0%
Education8.1% vs 0.0%
Cash and/or Derivatives5.0% vs 0.0%
Prerefund/Escrow0.7% vs 0.0%
MUBSCHZ

AIQ Agreement Matrix

3 of 4 covered evidence groups favor SCHZ. A wide gap backed by one group is a weaker case than a narrow gap backed by five.

Evidence groupFavorsReading
AIQ ScoreSCHZ60 vs 68
FundamentalsNot coveredNot covered
ValuationSCHZValue 36 vs 73
TechnicalsEvenPrice vs 50-day -0.8% vs -0.8%; vs 200-day -3.5% vs -3.2%
Risk ResilienceSCHZRisk Resilience 88 vs 92
Analyst expectationsNot coveredNot covered

✓ agrees with the overall verdict · ✕ points the other way. Groups marked “not covered” lack data on one or both of MUB and SCHZ and are excluded from the count.

AIQ Decision Stability

Competitive

The two are close enough that your objective, not the score, should decide.

  • The AIQ gap is moderate at 8 points.
  • The lead has been steady session to session. (supports the conclusion holding)
  • The leader is throwing conflicting signals. (argues the conclusion is provisional)

Stability combines the score gap, how broadly the evidence agrees, how steady the lead has been across daily snapshots, the current signal state on both names, and analyst dispersion on SCHZ.

How the comparison changed

120 daily snapshots · Jun 21 – Oct 20

SCHZ lead: Stable — the AIQ differential has held near 8 points over 30 sessions.

Jun 21MUB leads above the line · SCHZ leads belowOct 20
Today
SCHZ +8
60 vs 68
7 sessions ago
SCHZ +7
59 vs 66
30 sessions ago
SCHZ +9
52 vs 61
90 sessions ago
SCHZ +10
53 vs 63

The lead has not changed hands in this window.

AIQ Signal Divergence

Only the signals that bear on the head-to-head. A conflicted name is carrying bullish and bearish rules at the same time — the technical evidence is not pointing one way.

MUBConflicted

1 bullish / 3 bearish / 2 neutral, conflicted

Only MUB

  • Bollinger Band Squeeze — neutral, volatility, short horizon
SCHZConflicted

1 bullish / 3 bearish / 1 neutral, conflicted

No signal that the other name lacks.

Both carry 5 more signals that do not separate them: Death Cross Active, ATR Contraction - Coiling, 52-Week Low Proximity, Downtrend Structure Active, MACD Bullish Crossover.

SCHZ leads the comparison while carrying a conflicted signal state, which is one reason the stability rating is not higher.

Price vs model alignment

Whether the latest session's price move confirms what the model did over the same session, or contradicts it.

MUBNo material change

Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price +0.1%, AIQ 0 points).

SCHZNo material change

Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price 0%, AIQ +1 points).

What would flip this result

A state, not a forecast. These are the specific, observable changes that would reverse the verdict — not a price prediction.

  1. 1MUB closes the Value gap — currently 37 points behind, the largest single contributor to SCHZ's edge.
  2. 2MUB's Death Cross Active resolves — a bearish trend rule currently active against it.
  3. 3SCHZ's conflicting signal state resolves bearish — it currently carries 1 bullish and 3 bearish rules at once.
  4. 4A regime shift changes factor weighting — Quality and Value carry the heaviest weights in the composite, so a rotation toward either would move the result most.

The full evidence

Every number behind the verdict. The leader is called above each group so you are not left to solve it from the table.

Performance

MUB leads 4 of 6 windows
MetricMUBSCHZ
1 week (5 sessions)0.6%0.5%
1 month (20 sessions)-0.4%-1%
3 months (63 sessions)-3.3%-2.4%
6 months (126 sessions)-4.6%-4.3%
Year to date-4.4%-4.7%
1 year (252 sessions)-4.7%-5.9%

Technicals

Split
MetricMUBSCHZ
RSI (14)66.865.5
ADX (14)31.723.1
Price vs 50-day-0.8%-0.8%
Price vs 200-day-3.5%-3.2%
Volatility (1M, annualized)6.9%5.1%

Risk

SCHZ is the more resilient
MetricMUBSCHZ
Beta0.10.12
Sharpe ratio-2.35-2.36
Sortino ratio-3.02-3.29
Max drawdown-7.9%-7.3%
Current drawdown-6%-6.1%
Annualized volatility3.7%4.2%
Value at risk (95%)-0.5%-0.5%

Straight answers

Short answers to the questions fund investors ask about this pair, from the figures above.

Which ETF is more diversified, MUB or SCHZ?

SCHZ holds more positions: 12,514 versus 7,053 for MUB.

Which has the lower expense ratio?

SCHZ has the lower expense ratio, 0.03% a year against 0.05% for MUB.

Which ETF has the higher distribution yield?

SCHZ, with a trailing 12-month distribution yield of 4.32% against 3.34% for MUB.

Which ETF has been more volatile?

Their volatility over the past year is similar: 3.7% annualized for MUB and 4.2% for SCHZ.

Which ETF has had the smaller drawdown?

MUB fell less from peak to trough over the past five years: -11.6% against -17.5% for SCHZ.

Compare MUB and SCHZ with others

Continue your research

This page answers which of the two. These answer the questions on either side of it.

How this comparison is scored

The Algovestiq AIQ Score composites four factors — Quality, Value, Momentum and Risk, each carrying a fixed weight. Sentiment is reported separately as SentimentPulse and is not folded into the composite. Scores refresh every trading day, and this page regenerates from the latest snapshot rather than being written once.

The verdict names a leader, states how broadly six independent evidence groups agree, and rates how durable that conclusion is given the score gap, its recent trajectory and the current signal state on both names.

How to use side-by-side comparison →

This comparison is informational and educational, not investment advice. AIQ scores update daily; re-check after earnings, guidance or macro data that materially changes either name’s factor profile.