MUB vs PYLD: Performance, Holdings, Fees & Risk

MUB and PYLD are ETFs, but they can differ materially in exposure, yield, fees and risk. MUB is iShares National Muni Bond ETF, while PYLD is PIMCO Multisector Bond Active Exchange-Traded Fund. MUB is broader by holdings count, with 7,053 positions versus 2,122 for PYLD. PYLD is more concentrated at the top, based on top-10 holdings weight. Current AlgovestIQ evidence has MUB ahead on AIQ Score, 60 versus 55.

Market data as of Oct 21, 2026 market close· Fund characteristics as of Oct 21, 2026
MUB
IShares
vs
PYLD
PIMCO
MUB
iShares National Muni Bond ETF
Issuer
IShares
Inception
2007-09-07
PYLD
PIMCO Multisector Bond Active Exchange-Traded Fund
Issuer
PIMCO
Inception
2023-06-21

What is the main difference between MUB and PYLD?

PYLD puts 100% of its assets in Energy, while MUB spreads across 9 sectors with none above 29%.

Expense ratio
MUB
0.05%
PYLD
0.74%
Lower annual fund costMUB
Holdings
MUB
7,053
PYLD
2,122
Broader reported basketMUB
1Y return
MUB
-4.7%
PYLD
-5.3%
Trailing performanceMUB
Annualized volatility
MUB
3.7%
PYLD
4%
Lower realized volatilityMUB
MetricMUBPYLD
Fund
Expense ratio0.05%0.74%
Holdings7,0532,122
Top-10 concentration1.3%21.6%
Distribution yieldTrailing 12 months3.34%6.59%
Average volume8,700,2234,795,977
Performance
1Y return-4.7%-5.3%
YTD return-4.4%-4.7%
Risk
Annualized volatility3.7%4%
Max drawdown (1Y)-7.9%-6.7%
Beta0.100.16
Sharpe ratio-2.35-2.29
Sortino ratio-3.02-3.00
AlgovestIQ
AIQ Score60/10055/100
AIQ Edge Score8/105/10
Momentum57/10044/100
Risk Resilience88/10088/100

AlgovestIQ AIQ Comparison

iShares National Muni Bond ETF vs PIMCO Multisector Bond Active Exchange-Traded Fund

Data as of Oct 21, 2026· market close· Fixed Income — Credit & Aggregate· Coverage 64/66 fields· High confidence
AIQ VerdictFragileAIQ Comparison Conviction 3/10

MUB leads

MUB leads by 5 AIQ points, primarily on Momentum and Quality, and the lead has widened from 2 points over 30 sessions.

Fragile: 1 of 4 evidence groups support MUB, its lead is widening, and its current signal state is conflicted.

Evidence agreement: 1 of 4Comparison trend: Strengthening
MUB

iShares National Muni Bond ETF

Leads
AIQ Score
60/100
AIQ Edge Score
8/10
PYLD

PIMCO Multisector Bond Active Exchange-Traded Fund

AIQ Score
55/100
AIQ Edge Score
5/10

The Algovestiq AIQ Score currently favors MUB over PYLD, 60 versus 55 as of Oct 21, 2026. MUB's advantage is driven primarily by stronger momentum and quality. MUB also shows the stronger technical structure relative to its 50-day moving average. 1 of 4 covered evidence groups favor MUB today, and the comparison is rated Fragile on stability: the AIQ gap is narrow at 5 points. MUB lead: Strengthening — the AIQ differential moved from 2 to 5 points over 30 sessions.

Compare iShares National Muni Bond ETF and PIMCO Multisector Bond Active Exchange-Traded Fund across performance, expense ratio, dividend yield, drawdown, volatility and the Algovestiq AIQ Score.

MUB vs PYLD: 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 wantMUBPYLDFits
Lower costExpense ratio0.05%0.74%MUB
Broader diversificationNumber of holdings7,0532,122MUB
Lower concentrationWeight of the 10 largest holdings1.3%21.6%MUB
Higher incomeTrailing 12-month distribution yield3.34%6.59%PYLD
Smaller drawdownsMax drawdown, 1 year-7.9%-6.7%Similar
Lower volatilityAnnualized volatility, 1 year3.7%4%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
+6.3%
PYLD
+23.6%

Total return comparison

Growth of $10,000, distributions reinvested

MUB $10,630 · PYLD $12,363

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 PYLD 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
PYLD advantage
  • Momentum57 vs 44
    MUB +13
  • Quality72 vs 66
    MUB +6
  • Value36 vs 36
    Even
  • Risk Resilience88 vs 88
    Even

1 of 4 evidence groups favor MUB. MUB’s edge is concentrated in momentum and quality.

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.

PYLD+1 AIQ

Largest factor move: Momentum +3

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

MUB's lead narrowed by 1 AIQ point in the latest session.

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

Fund facts, side by side

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

MeasureMUBPYLDWhy it matters
Expense ratio0.05%0.74%Lower is better — it compounds against you every year you hold.
Holdings7,0532,122More holdings means broader diversification, not better returns.
Average volume8,700,2234,795,977Liquidity — matters most if you trade size.
Annualized volatility3.7%4%Lower is a steadier ride for the same exposure.
Max drawdown (1Y)-7.9%-6.7%The worst peak-to-trough loss over the past year.
Sharpe ratio-2.35-2.29Return per unit of risk. Higher is better.
Beta0.100.16Sensitivity 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%
MUBPYLD

How much of the same holdings they own

MUB and PYLD share 0% of their weighted exposure across 0 common holdings.

7,050 holdings are unique to MUB, and 2,091 holdings are unique to PYLD. Owning both is genuinely additive — most of the capital sits in different securities.

PYLD is the more concentrated of the two: its ten largest positions are 21.6% of the fund, against 1.34% for MUB (2,122 holdings vs 7,053). Concentration cuts both ways — it is what drives outperformance when the top names work, and what makes the drawdown deeper when they do not.

What MUB adds that PYLD doesn’t

HoldingMUBPYLD
UNIVERSITY TEX UNIV REVS 5.00% 08/15/20360.18%Not held
SAN ANTONIO TEX WTR REV 05/01/20550.15%Not held
NEW YORK ST TWY AUTH ST PERS I 5.00% 03/15/20480.15%Not held
NEW JERSEY ST 5.00% 06/01/20280.12%Not held
HOUSTON TEX HIGHER ED FIN CORP 5.00% 05/15/20340.12%Not held
NEW YORK ST DORM AUTH ST PERS 4.00% 02/15/20470.12%Not held

What PYLD adds that MUB doesn’t

HoldingPYLDMUB
FNMA TBA 30 YR 5 SINGLE FAMILY MORTGAGE 5.00% 10/13/20564.1%Not held
FNMA TBA 30 YR 6 SINGLE FAMILY MORTGAGE 6.00% 11/12/20564.01%Not held
CITIGROUP REPO REPO 5807 3.63% 09/14/20263.85%Not held
FNMA TBA 30 YR 4 SINGLE FAMILY MORTGAGE 4.00% 10/13/20563.06%Not held
FNMA POOL MA6052 FN 05/56 FIXED 4.5 4.50% 05/01/20561.91%Not held
REPO BANK AMERICA REPO 3.64% 09/14/20261.83%Not held

Each list is a fund’s largest positions by weight that the other fund does not hold, or holds at less than half the weight.

AIQ Agreement Matrix

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

Evidence groupFavorsReading
AIQ ScoreMUB60 vs 55
FundamentalsNot coveredNot covered
ValuationEvenValue 36 vs 36
TechnicalsEvenPrice vs 50-day -0.8% vs -1.2%; vs 200-day -3.5% vs -3.3%
Risk ResilienceEvenRisk Resilience 88 vs 88
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 PYLD and are excluded from the count.

AIQ Decision Stability

Fragile

The conclusion is sensitive to small changes. Treat the lead as provisional and watch the flip conditions below.

  • The AIQ gap is narrow at 5 points. (argues the conclusion is provisional)
  • Only 1 of 4 covered evidence groups agree. (argues the conclusion is provisional)
  • The leader's advantage has been widening. (supports the conclusion holding)
  • 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 MUB.

How the comparison changed

120 daily snapshots · Jun 21 – Oct 20

MUB lead: Strengthening — the AIQ differential moved from 2 to 5 points over 30 sessions.

Jun 21MUB leads above the line · PYLD leads belowOct 20
Today
MUB +5
60 vs 55
7 sessions ago
MUB +6
59 vs 53
30 sessions ago
MUB +2
52 vs 50
90 sessions ago
Level
53 vs 53

The lead changed hands 3 times in this window, most recently on Sep 3 when PYLD moved ahead of MUB.

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
PYLDConflicted

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.

MUB 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).

PYLDConfirmed strength

Price and the AIQ Score both moved up over the latest session (price +0.12%, 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. 1PYLD closes the Momentum gap — currently 13 points behind, the largest single contributor to MUB's edge.
  2. 2PYLD's Death Cross Active resolves — a bearish trend rule currently active against it.
  3. 3MUB'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
MetricMUBPYLD
1 week (5 sessions)0.6%0.1%
1 month (20 sessions)-0.4%-1.6%
3 months (63 sessions)-3.3%-2.9%
6 months (126 sessions)-4.6%-4.2%
Year to date-4.4%-4.7%
1 year (252 sessions)-4.7%-5.3%

Technicals

Split
MetricMUBPYLD
RSI (14)66.853.1
ADX (14)31.731.6
Price vs 50-day-0.8%-1.2%
Price vs 200-day-3.5%-3.3%
Volatility (1M, annualized)6.9%4.8%

Risk

Split
MetricMUBPYLD
Beta0.10.16
Sharpe ratio-2.35-2.29
Sortino ratio-3.02-3
Max drawdown-7.9%-6.7%
Current drawdown-6%-5.9%
Annualized volatility3.7%4%
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.

What is the difference between MUB and PYLD?

PYLD puts 100% of its assets in Energy, while MUB spreads across 9 sectors with none above 29%.

How much do MUB and PYLD overlap?

MUB and PYLD share 0% of their weighted exposure across 0 common holdings. 7,050 holdings are unique to MUB, and 2,091 holdings are unique to PYLD. Owning both is genuinely additive — most of the capital sits in different securities.

Which ETF is more diversified, MUB or PYLD?

MUB holds more positions: 7,053 versus 2,122 for PYLD.

Which has the lower expense ratio?

MUB has the lower expense ratio, 0.05% a year against 0.74% for PYLD.

Which ETF has the higher distribution yield?

PYLD, with a trailing 12-month distribution yield of 6.59% 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% for PYLD.

Which ETF has had the smaller drawdown?

Their worst peak-to-trough falls over the past year are similar: -7.9% for MUB and -6.7% for PYLD.

Compare MUB and PYLD 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.