MYCOvsTLTETF Comparison
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State Street SPDR My2035 Corporate Bond ETF (MYCO) belongs to the US Corporate IG Bonds segment. iShares 20+ Year Treasury Bond ETF (TLT) is part of the US Government Bonds segment. MYCO's top 3 sector exposures are Utilities, Finance and Technology. In contrast, TLT's top sector exposures are Sovereign and Non-Corporate. Both MYCO and TLT have the same Total Expense Ratio (TER) of 0.15%. MYCO is down -1.16% year-to-date (YTD) with +$2M in YTD flows. TLT performs worse with -3.17% YTD performance, and +$1.82B in YTD flows. Run a side-by-side ETF comparison of MYCO and TLT 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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MYCO vs TLT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/02/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MYCO TLT | -0.46%+0.08% | -1.54%-3.21% | -1.16%-3.17% | n/a+0.07% | n/a-0.55% | n/a-34.63% |
| Flows | MYCO TLT | -+$5.25B | +$1M+$6.11B | +$2M+$1.82B | -+$1.46B | -+$13.08B | -+$46.93B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MYCO TLT | +4.75%+9.63% | n/a+9.34% | n/a+13.29% | n/a+15.49% |
| Max drawdown | MYCO TLT | -2.29%-6.21% | n/a-8.29% | n/a-14.78% | n/a-43.68% |
| Max drawdown duration | MYCO TLT | 65d65d | n/a185d | n/a716d | n/a1732d |
Trading data
MYCO | TLT | |
Last sale 9/2/2026 at 1:30 PM | $23.75 | $81.95 |
| Previous close 09/02/2026 | $23.73 | $81.87 |
| Consolidated volume 09/02/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 3, 2026
1-year trailing difference
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MYCO
is actively managed and doesn’t replicate an indexMYCO | TLT | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/2/2026 at 1:30 PM
Live
Closed
MYCO | TLT | |
|---|---|---|
| Last price | $23.75 | $81.95 |
| 1D performance | +0.09% | +0.10% |
| AuM | $7.13 M | $46.67 B |
| E/R | 0.15% | 0.15% |
Characteristics
MYCO | TLT | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | State Street Investment Management | iShares |
| Benchmark | - | ICE U.S. Treasury 20+ Year Bond Index |
| N° of holdings | 94 | 47 |
| Asset class | - | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 17, 2025 | July 22, 2002 |
| ESG | No | No |
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Exposure
Countries
MYCO
USA
94.76%
Other
5.24%
TLT
USA
100%
Other
0%
Sectors
MYCO
Utilities
16.63%
Finance
13.27%
Technology
12.96%
Industrials
11.85%
Consumer Non-Cycl.
11.33%
Healthcare
10.16%
Other
23.8%
TLT
Sovereign
100%
Other
0%
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Diversification
MYCO
Total weight of top 15 holdings out of 15
29.74%
TLT
Total weight of top 15 holdings out of 15
59.52%
Top 15 holdings
Data as of July 31, 2026
MYCO
AbbVie, 4.5% 14may2035, USD
2.49%
JBS USA Holding Lux, 5.95% 20apr2035, USD
2.48%
Pacific Gas & Electric, 6% 15aug2035, USD
2.44%
Georgia Power, 5.2% 15mar2035, USD (2025C)
2.43%
AT&T Inc, 5.375% 15aug2035, USD
2.39%
J.M. Smucker, 4.25% 15mar2035, USD
1.91%
RTX, 5.4% 1may2035, USD
1.82%
Charter Communications Operating, 6.384% 23oct2035, USD
1.82%
Glencore International AG, 5.673% 1apr2035, USD
1.75%
AEP Transmission Company, 5.375% 15jun2035, USD (R)
1.74%
Leidos, Inc., 5.5% 15mar2035, USD
1.72%
General Motors, 5% 1apr2035, USD
1.72%
FirstEnergy Transmission, 5% 15jan2035, USD
1.69%
NetApp, 5.7% 17mar2035, USD
1.68%
AB InBev Worldwide, 5.875% 15jun2035, USD
1.68%
TLT
USA, Bonds 4.125% 15aug2053, USD
4.68%
USA, Bonds 4.75% 15nov2053, USD
4.55%
USA, Bonds 4.75% 15may2055, USD
4.51%
USA, Bonds 4.625% 15may2054, USD
4.45%
USA, Bonds 4.25% 15feb2054, USD
4.13%
USA, Bonds 4.75% 15feb2056, USD
4.04%
USA, Bonds 4.25% 15aug2054, USD
4.03%
USA, Bonds 3.625% 15may2053, USD
3.90%
USA, Bonds 4.625% 15feb2055, USD
3.89%
USA, Bonds 2% 15aug2051, USD
3.80%
USA, Bonds 4.5% 15nov2054, USD
3.79%
USA, Bonds 1.875% 15nov2051, USD
3.79%
USA, Bonds 4% 15nov2052, USD
3.66%
USA, Bonds 4.625% 15nov2055, USD
3.25%
USA, Bonds 3.625% 15feb2053, USD
3.04%
Frequently asked questions about MYCO and TLT
How have the MYCO and TLT ETFs performed in 2026?
As of September 2, 2026, MYCO is down -1.16% year-to-date (YTD), while TLT has lost -3.17%. That puts MYCO better performer ahead so far this year.
Which ETF is attracting more investor money: MYCO or TLT?
Year-to-date, the MYCO ETF saw +$2M in flows, compared to +$1.82B for TLT.
Which ETF is bigger: MYCO or TLT?
As of September 2, 2026, MYCO holds $7.13 M in assets under management (AUM), while TLT manages $46.67 B.
What sectors do the MYCO and TLT ETFs invest in?
MYCO leans toward sectors like Utilities, Finance and Technology. Meanwhile, TLT focuses on Sovereign.
What are the top holdings of the MYCO ETF and TLT ETF?
MYCO top holdings include AbbVie, 4.5% 14may2035, USD, JBS USA Holding Lux, 5.95% 20apr2035, USD and Pacific Gas & Electric, 6% 15aug2035, USD. TLT holds in its top three: USA, Bonds 4.125% 15aug2053, USD, USA, Bonds 4.75% 15nov2053, USD and USA, Bonds 4.75% 15may2055, USD.
Which ETF is more diversified: MYCO or TLT?
MYCO holds 94 securities with 29.74% of its assets in the top 15. TLT has 47 securities and a top 15 weight of 59.52%.
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