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MYCKvsSPHYETF Comparison

ETF 1
MYCK

State Street SPDR My2031 Corporate Bond ETF

This fund is part of
US Corporate IG Bonds
+0.03%
VS
ETF 2
SPHY

State Street SPDR Portfolio High Yield Bond ETF

This fund is part of
US Corporate HY Bonds
-0.14%

State Street SPDR My2031 Corporate Bond ETF (MYCK) belongs to the US Corporate IG Bonds segment. State Street SPDR Portfolio High Yield Bond ETF (SPHY) is part of the US Corporate HY Bonds segment. MYCK's top 3 sector exposures are Finance, Industrials and Consumer Non-Cyclicals. In contrast, SPHY's top sector exposures are Finance, Consumer Services and Industrials. MYCK is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.05% for SPHY. MYCK is down -1.01% year-to-date (YTD) with +$21M in YTD flows. SPHY performs better with 0.14% YTD performance, and +$1.84B in YTD flows. Run a side-by-side ETF comparison of MYCK and SPHY below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.

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MYCK vs SPHY performance and flow charts

Performance

-2.0-1.5-1.0-0.50.0%Sep 16Sep 23Sep 30Oct 7Oct 14

Cumulative Flows

-150 M-100 M-50 M0 M50 M100 M150 M200 MSep 16Sep 23Sep 30Oct 7Oct 14

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 10/16/2026
1M3MYTD1Y3Y5Y
Perf.
MYCK
SPHY
+0.12%-1.62%
-1.51%-1.97%
-1.01%+0.14%
-0.68%+1.56%
n/a+27.16%
n/a+20.38%
Flows
MYCK
SPHY
--$865K
+$6M+$695M
+$21M+$1.84B
+$21M+$2.74B
-+$9.79B
-+$11.74B
Volatility and drawdown
3M1Y3Y5Y
Volatility
MYCK
SPHY
+3.25%+3.00%
+3.16%+2.70%
n/a+3.21%
n/a+4.64%
Max drawdown
MYCK
SPHY
-2.64%-2.79%
-3.43%-2.79%
n/a-3.97%
n/a-14.44%
Max drawdown duration
MYCK
SPHY
64d50d
229d50d
n/a75d
n/a715d
Trading data

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MYCK
SPHY
Last sale
10/16/2026 at 1:30 PM
$24.01
$22.45
Previous close
10/15/2026
$24.00
$22.53
Consolidated volume
10/15/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of October 17, 2026
1-year trailing difference

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MYCK
is actively managed and doesn’t replicate an index

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MYCK
SPHY
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
MYCK
SPHY
Last price
$24.01
$22.45
1D performance
+0.04%
-0.36%
AuM$26.40 M$11.70 B
E/R0.15%0.05%
Characteristics
MYCK
SPHY
Management strategyActivePassive
ProviderState Street Investment ManagementState Street Investment Management
Benchmark-ICE BofA US High Yield Index
N° of holdings1641857
Asset class-Fixed Income
Trailing 12m distribution yield
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Inception dateSeptember 23, 2024June 18, 2012
ESGNoNo
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Exposure

Countries

MYCK
USA
86.06%
Other
13.94%
SPHY
USA
84.81%
Other
15.19%

Sectors

MYCK
Finance
24.29%
Industrials
16.11%
Consumer Non-Cycl.
14.59%
Technology
12.55%
Other
32.45%
SPHY
Finance
17.06%
Consumer Services
11.72%
Industrials
11.31%
Energy
9.31%
Non-Energy Materi.
8.35%
Business Services
7.01%
Other
35.25%
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Diversification

MYCK

Total weight of top 15 holdings out of 15

30.22%
SPHY

Total weight of top 15 holdings out of 15

4.27%

Top 15 holdings

Data as of August 31, 2026
MYCK
General Motors Financial, 5.6% 18jun2031, USD
2.60%
L3Harris Technologies, 5.25% 1jun2031, USD
2.45%
Boeing, 6.388% 1may2031, USD
2.36%
Philip Morris International, 5.125% 13feb2031, USD
2.21%
Bank of Montreal, 5.511% 4jun2031, USD (H)
2.13%
Takeoff Merger Sub, 4.85% 24mar2031, USD
2.13%
Banco Santander, 4.867% 15apr2031, USD (SNP-267)
2.02%
CVS Health, 5.55% 1jun2031, USD
1.92%
Bunge Limited Finance, 2.75% 14may2031, USD
1.91%
Pacific Gas & Electric, 3.25% 1jun2031, USD
1.90%
Howmet Aerospace, 4.85% 15oct2031, USD
1.81%
Anheuser-Busch InBev, 4.9% 23jan2031, USD
1.80%
AutoNation, 2.4% 1aug2031, USD
1.68%
Intel, 2% 12aug2031, USD
1.65%
HCA, 2.375% 15jul2031, USD
1.63%
SPHY
1261229 B.C., 10% 15apr2032, USD
0.47%
Meridian Arc HoldCo, 6.25% 30apr2031, USD
0.40%
EchoStar, 10.75% 30nov2029, USD
0.38%
PR RNO Property Owner 1, 6.5% 1may2031, USD
0.32%
Cloud Software Group, 6.5% 31mar2029, USD
0.29%
Cloud Software Group, 9% 30sep2029, USD
0.26%
RP Escrow Issuer, 7.125% 1jun2031, USD
0.26%
Quikrete Holdings, 6.375% 1mar2032, USD
0.25%
Nexstar Media, 6.5% 15sep2033, USD
0.25%
SV RNO Property Owner 1, 5.875% 1mar2031, USD
0.25%
Galaxy Helios Data Center II, 9.875% 1aug2031, USD
0.24%
TransDigm, 6.625% 1mar2032, USD
0.24%
American Airlines, 5.75% 20apr2029, USD
0.23%
Asurion LLC, 8% 31dec2032, USD
0.23%
Asurion LLC, 8.375% 1feb2034, USD
0.22%
Frequently asked questions about MYCK and SPHY

How have the MYCK and SPHY ETFs performed in 2026?

As of October 16, 2026, MYCK is down -1.01% year-to-date (YTD), while SPHY has returned 0.14%. That puts SPHY better performer ahead so far this year.

Which ETF is attracting more investor money: MYCK or SPHY?

Year-to-date, the MYCK ETF saw +$21M in flows, compared to +$1.84B for SPHY.

Which ETF is more volatile: MYCK or SPHY?

Over the past year, MYCK had a volatility of 3.16%, while SPHY experienced 2.7%.

Which ETF is bigger: MYCK or SPHY?

As of October 16, 2026, MYCK holds $26.40 M in assets under management (AUM), while SPHY manages $11.70 B.

What sectors do the MYCK and SPHY ETFs invest in?

MYCK leans toward sectors like Finance, Industrials and Consumer Non-Cyclicals. Meanwhile, SPHY focuses on Finance, Consumer Services and Industrials.

What are the top holdings of the MYCK ETF and SPHY ETF?

MYCK top holdings include General Motors Financial, 5.6% 18jun2031, USD, L3Harris Technologies, 5.25% 1jun2031, USD and Boeing, 6.388% 1may2031, USD. SPHY holds in its top three: 1261229 B.C., 10% 15apr2032, USD, Meridian Arc HoldCo, 6.25% 30apr2031, USD and EchoStar, 10.75% 30nov2029, USD.

Which ETF is more diversified: MYCK or SPHY?

MYCK holds 164 securities with 30.22% of its assets in the top 15. SPHY has 1883 securities and a top 15 weight of 4.27%.

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