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iShares Yield Optimized Bond ETF

This ETF provides exposure to US Mixed Ratings Aggregate Bonds

BYLD performance and flow charts

Last update 9/1/2026 at 2:44 PM
Live
Closed
Last price
$22.28
-$0.04 (-0.18%) Today

Performance

0.00.20.40.60.81.0%Jul 31Aug 7Aug 14Aug 21Aug 28

Flows

-6 M-5 M-4 M-3 M-2 M-1 M0 M
1 day price range
$22.28
$22.29
52 week price range
$22.19
$23.02
1W perf
-0.01%
YTD perf
+1.12%
YTD flows
+$151M
AuM
$448M
E/R
0.41%
TTM yield
5.41%
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Historic performance and flows

Data as of August 31, 2026
1M3MYTD1Y3Y5Y
Perf.+0.55%-0.19%+1.12%+3.87%+19.65%+9.85%
Flows-$12K+$5M+$151M+$183M+$354M+$304M
Data as of August 31, 2026
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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Characteristics

The iShares Yield Optimized Bond ETF is built to track the Morningstar U.S. Bond Market Yield-Optimized Total Return Index - USD. This ETF provides physical exposure - by owning its shares you earn the return of the securities composing the index (as the ETF holds them directly). This share class generates a stream of income by distributing dividends.

Management strategyPassive
StrategyLong Only
ProvideriShares
N° of holdings27938
Replication methodDirect (Physical)
Asset classFixed Income
Dividend policyDistributing
Trailing 12m distribution yield
Join for free
Inception dateApril 22, 2014
ESGNo
TrackinsightTrackinsight

More data and info about BYLD on Trackinsight

Exposure

Data as of July 31, 2026

Diversification

6.22%

Total weight of top 15 holdings out of 27,938

Top 15 Holdings

BlackRock Cash Funds - Treasury
1.68%
BlackRock Cash Funds - Institutional
0.88%
USA, Bills 0% 25aug2026, USD (119D)
0.43%
USA, Bills 0% 22sep2026, USD (119D)
0.36%
USA, Bills 0% 18aug2026, USD (119D)
0.36%
USA, Bills 0% 29sep2026, USD (119D)
0.28%
USA, Bills 0% 4aug2026, USD (119D)
0.28%
USA, Bonds 1.125% 15aug2040, USD
0.28%
USA, Bills 0% 1sep2026, USD (119D)
0.28%
USA, Bonds 2.75% 15aug2047, USD
0.27%
USA, Bills 0% 15sep2026, USD (119D)
0.25%
G2 MA7192, 2% 20feb2051, USD (ABS)
0.23%
US3618N5XQ77
0.22%
USA, Bills 0% 29oct2026, USD (364D)
0.22%
USA, Notes 4.25% 15may2035, USD (C-2035)
0.21%

Sectors

Finance
26.19%
Sovereign
13.47%
Industrials
9.64%
Other
50.7%

Countries

USA
69.35%
Other
30.65%

Maturity

5Y+
50.7%
2-3Y
9.04%
3-4Y
8.54%
4-5Y
8.16%
Other
23.56%

Credit rating

Other
100%
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Trading data

Last sale
9/1/2026 at 2:44 PM
$22.28
Previous close
$22.32
Consolidated volume
08/31/2026
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Average volume
30 days
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Average discount or premium
30 days
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Average Bid/Ask spread
30 days
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Volatility and drawdown

3M1Y3Y5Y
Volatility+3.48%+3.59%+4.41%+5.14%
Max drawdown
-1.41%-2.55%-3.51%-14.72%
Max drawdown duration
63d106d74d1071d
Time to recover
N/A76d26d671d

Replication quality

Data as of August 31, 2026
1-year trailing difference

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Tracking error
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Tracking difference
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1 year cumulative return difference
Best
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Worst
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daily return difference
Average
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Worst
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Frequently asked questions about BYLD

What type of ETF is BYLD?

BYLD is a Passive ETF that provides exposure to Fixed Income assets. It is managed by iShares.

What index does BYLD track?

BYLD tracks the Morningstar U.S. Bond Market Yield-Optimized Total Return Index - USD, aiming to replicate its performance through full replication.

What does BYLD invest in?

This ETF provides exposure to US Mixed Ratings Aggregate Bonds. It is part of the segment: US Aggregate Bonds.

What is the expense ratio of BYLD?

The total expense ratio (TER) of BYLD is 0.41%, representing the annual fee charged by the fund manager.

When was BYLD launched?

BYLD was launched on April 22, 2014, marking its entry into the ETF market.

Who is the issuer of BYLD?

BYLD is issued by iShares.

What is the AUM of BYLD?

As of August 31, 2026, BYLD manages $447.64 M, reflecting the total assets held in the fund.

How has BYLD performed recently?

As of August 31, 2026, BYLD delivered a return of 0.55% over the past month (1M performance), -0.19% over the past three months (3M), and 1.12% year-to-date (YTD).

What are the recent fund flows for BYLD?

As of August 31, 2026, BYLD has seen net flows of -$12K in the past month (1M flow) and +$151M year-to-date (YTD).

Does BYLD pay dividends?

As of August 31, 2026, BYLD has a trailing 12-month distribution yield of 5.41%.

How many holdings are in BYLD

As of July 31, 2026, BYLD holds 27938 securities in its portfolio. This level of diversification can influence the fund’s risk profile and exposure to individual assets.

How diversified is BYLD?

As of July 31, 2026, BYLD holds 27938 securities, with 6.22% of its assets concentrated in its top 15 holdings.

What are the top holdings of BYLD?

As of July 31, 2026, BYLD holds a portfolio of 27938 underlyings, with its largest positions including BlackRock Cash Funds - Treasury, BlackRock Cash Funds - Institutional and USA, Bills 0% 25aug2026, USD (119D). These top holdings play a significant role in shaping the fund’s performance and exposure.

What countries or regions does BYLD invest in?

As of July 31, 2026, BYLD has its largest geographic exposures in USA.

What sectors or themes does BYLD focus on?

As of July 31, 2026, BYLD is primarily exposed to Finance, Sovereign and Industrials.

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