SRLN vs USIG: Performance, Holdings, Fees & Risk

SRLN and USIG are ETFs, but they can differ materially in exposure, yield, fees and risk. SRLN is State Street Blackstone Senior Loan ETF, while USIG is iShares Broad USD Investment Grade Corporate Bond ETF. USIG is broader by holdings count, with 11,557 positions versus 717 for SRLN. USIG has the lower expense ratio. Current AlgovestIQ evidence has USIG ahead on AIQ Score, 58 versus 45.

Market data as of Oct 21, 2026 market close· Fund characteristics as of Oct 21, 2026
SRLN
SPDR
vs
USIG
IShares
SRLN
State Street Blackstone Senior Loan ETF
Issuer
SPDR
Inception
2013-04-03
USIG
iShares Broad USD Investment Grade Corporate Bond ETF
Issuer
IShares
Inception
2007-01-05

What is the main difference between SRLN and USIG?

USIG holds 11,557 positions to SRLN's 717.

Expense ratio
SRLN
0.7%
USIG
0.04%
Lower annual fund costUSIG
Holdings
SRLN
717
USIG
11,557
Broader reported basketUSIG
1Y return
SRLN
-2.9%
USIG
-6.6%
Trailing performanceSRLN
Annualized volatility
SRLN
3.5%
USIG
4.6%
Lower realized volatilitySRLN
MetricSRLNUSIG
Fund
Expense ratio0.7%0.04%
Holdings71711,557
Distribution yieldTrailing 12 months7.37%4.96%
Average volume1,902,2322,127,738
Performance
1Y return-2.9%-6.6%
YTD return-3.3%-5.2%
5Y annualized returnTotal return, distributions reinvested+4.7%+0.1%
Risk
Annualized volatility3.5%4.6%
Max drawdown (1Y)-4.7%-7.9%
Max drawdown (5Y)Total return, distributions reinvested-7.9%-21.1%
Beta0.140.17
Sharpe ratio-1.99-2.28
Sortino ratio-2.32-3.18
AlgovestIQ
AIQ Score45/10058/100
AIQ Edge Score3/107/10
Momentum25/10055/100
Risk Resilience64/10092/100

AlgovestIQ AIQ Comparison

State Street Blackstone Senior Loan ETF vs iShares Broad USD Investment Grade Corporate 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

USIG leads

USIG leads by 13 AIQ points, primarily on Momentum and Risk Resilience, and the lead has widened from 2 points over 30 sessions.

Competitive: 2 of 4 evidence groups support USIG, its lead is widening, and its current signal state is conflicted.

Evidence agreement: 2 of 4Comparison trend: Strengthening
SRLN

State Street Blackstone Senior Loan ETF

AIQ Score
45/100
AIQ Edge Score
3/10
USIG

iShares Broad USD Investment Grade Corporate Bond ETF

Leads
AIQ Score
58/100
AIQ Edge Score
7/10

The Algovestiq AIQ Score currently favors USIG over SRLN, 58 versus 45 as of Oct 21, 2026. USIG's advantage is driven primarily by stronger momentum and risk resilience. USIG also shows the stronger technical structure relative to its 50-day moving average. 2 of 4 covered evidence groups favor USIG today, and the comparison is rated Competitive on stability: only 2 of 4 covered evidence groups agree. USIG lead: Strengthening — the AIQ differential moved from 2 to 13 points over 30 sessions.

Compare State Street Blackstone Senior Loan ETF and iShares Broad USD Investment Grade Corporate Bond ETF across performance, expense ratio, dividend yield, drawdown, volatility and the Algovestiq AIQ Score.

SRLN vs USIG: 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 wantSRLNUSIGFits
Lower costExpense ratio0.7%0.04%USIG
Broader diversificationNumber of holdings71711,557USIG
Higher incomeTrailing 12-month distribution yield7.37%4.96%SRLN
Smaller drawdownsMax drawdown, 5 years-7.9%-21.1%SRLN
Lower volatilityAnnualized volatility, 1 year3.5%4.6%SRLN

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.

SRLN
+25.6%
USIG
+0.5%

Total return comparison

Growth of $10,000, distributions reinvested

SRLN $12,558 · USIG $10,053

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

Compare SRLN and USIG 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.

SRLN advantage
0
USIG advantage
  • Momentum25 vs 55
    USIG +30
  • Risk Resilience64 vs 92
    USIG +28
  • Quality60 vs 64
    USIG +4
  • Value36 vs 36
    Even

2 of 4 evidence groups favor USIG. USIG’s edge is concentrated in momentum and risk resilience.

What changed since the last close

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

SRLN0 AIQ

No factor moved materially.

New signals

  • Death Cross Active — bearish, trend, long horizon (0.00%)
  • Downtrend Structure Active — bearish, trend, long horizon
USIG+2 AIQ

Largest factor move: Momentum +5

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

USIG's lead widened by 2 AIQ points in the latest session.

Deeper signal detail for each name lives on its own signals page — SRLN and USIG 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.

MeasureSRLNUSIGWhy it matters
Expense ratio0.7%0.04%Lower is better — it compounds against you every year you hold.
Holdings71711,557More holdings means broader diversification, not better returns.
Average volume1,902,2322,127,738Liquidity — matters most if you trade size.
Annualized volatility3.5%4.6%Lower is a steadier ride for the same exposure.
Max drawdown (1Y)-4.7%-7.9%The worst peak-to-trough loss over the past year.
Sharpe ratio-1.99-2.28Return per unit of risk. Higher is better.
Beta0.140.17Sensitivity 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.

Communication Services91.8% vs 0.0%
Industrials8.2% vs 0.0%
Banking0.0% vs 22.3%
Other0.0% vs 9.1%
Electric0.0% vs 8.6%
Healthcare0.0% vs 8.4%
Consumer Cyclical0.0% vs 7.2%
Energy0.0% vs 6.9%
SRLNUSIG

AIQ Agreement Matrix

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

Evidence groupFavorsReading
AIQ ScoreUSIG45 vs 58
FundamentalsNot coveredNot covered
ValuationEvenValue 36 vs 36
TechnicalsEvenPrice vs 50-day -1.3% vs -0.9%; vs 200-day -1.4% vs -3.5%
Risk ResilienceUSIGRisk Resilience 64 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 SRLN and USIG 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 wide at 13 points. (supports the conclusion holding)
  • Only 2 of 4 covered evidence groups agree. (argues the conclusion is provisional)
  • The leader's advantage has been widening. (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 USIG.

How the comparison changed

120 daily snapshots · Jun 21 – Oct 20

USIG lead: Strengthening — the AIQ differential moved from 2 to 13 points over 30 sessions.

Jun 21SRLN leads above the line · USIG leads belowOct 20
Today
USIG +13
45 vs 58
7 sessions ago
USIG +10
45 vs 55
30 sessions ago
USIG +2
48 vs 50
90 sessions ago
SRLN +3
55 vs 52

The lead changed hands 8 times in this window, most recently on Sep 28 when USIG moved ahead of SRLN.

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.

SRLNConflicted

1 bullish / 5 bearish / 1 neutral, conflicted

Only SRLN

  • Keltner Channel Breakdown — bearish, volatility, short horizon
  • RSI Oversold - Potential Bounce — bullish, momentum, short horizon
  • MACD Bearish Crossover — bearish, momentum, short horizon
USIGConflicted

1 bullish / 3 bearish / 1 neutral, conflicted

Only USIG

  • MACD Bullish Crossover — bullish, momentum, short horizon

Both carry 4 more signals that do not separate them: Death Cross Active, ATR Contraction - Coiling, 52-Week Low Proximity, Downtrend Structure Active.

USIG 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.

SRLNNo material change

Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price +0.05%, AIQ 0 points).

USIGNo material change

Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price +0.04%, AIQ +2 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. 1SRLN closes the Momentum gap — currently 30 points behind, the largest single contributor to USIG's edge.
  2. 2SRLN's Death Cross Active resolves — a bearish trend rule currently active against it.
  3. 3USIG'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

SRLN leads 4 of 6 windows
MetricSRLNUSIG
1 week (5 sessions)-0.6%0.5%
1 month (20 sessions)-2%-1.4%
3 months (63 sessions)-1.1%-2.7%
6 months (126 sessions)-1.4%-4.6%
Year to date-3.3%-5.2%
1 year (252 sessions)-2.9%-6.6%

Technicals

Split
MetricSRLNUSIG
RSI (14)2565.3
ADX (14)48.531.6
Price vs 50-day-1.3%-0.9%
Price vs 200-day-1.4%-3.5%
Volatility (1M, annualized)2.8%5.4%

Risk

USIG is the more resilient
MetricSRLNUSIG
Beta0.140.17
Sharpe ratio-1.99-2.28
Sortino ratio-2.32-3.18
Max drawdown-4.7%-7.9%
Current drawdown-3.9%-6.9%
Annualized volatility3.5%4.6%
Value at risk (95%)-0.4%-0.5%

Straight answers

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

What is the difference between SRLN and USIG?

USIG holds 11,557 positions to SRLN's 717.

Which ETF is more diversified, SRLN or USIG?

USIG holds more positions: 11,557 versus 717 for SRLN.

Which has the lower expense ratio?

USIG has the lower expense ratio, 0.04% a year against 0.7% for SRLN.

Which ETF has the higher distribution yield?

SRLN, with a trailing 12-month distribution yield of 7.37% against 4.96% for USIG.

Which ETF has been more volatile?

USIG has been more volatile over the past year, at 4.6% annualized against 3.5% for SRLN.

Which ETF has had the smaller drawdown?

SRLN fell less from peak to trough over the past five years: -7.9% against -21.1% for USIG.

Compare SRLN and USIG 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.