SIFIvsVTCETF Comparison
VS
Harbor Scientific Alpha Income ETF (SIFI) belongs to the Intl Aggregate Bonds segment. Vanguard Total Corporate Bond ETF (VTC) is part of the US Corporate IG Bonds segment. SIFI's top 3 sector exposures are Finance, Energy and Technology. In contrast, VTC's top sector exposures are Finance, Utilities and Technology. SIFI is more expensive with a Total Expense Ratio (TER) of 0.5%, versus 0.03% for VTC. SIFI is up 0.32% year-to-date (YTD) with -$9M in YTD flows. VTC performs worse with -1.69% YTD performance, and +$191M in YTD flows. Run a side-by-side ETF comparison of SIFI and VTC 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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SIFI vs VTC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SIFI VTC | -0.38%-0.30% | -1.25%-1.96% | +0.32%-1.69% | +1.35%-2.03% | +22.84%+17.54% | +7.16%-1.49% |
| Flows | SIFI VTC | --$58M | -$10M-$62M | -$9M+$191M | -$10M+$333M | -$9M+$775M | -$6M+$1.09B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SIFI VTC | +3.07%+4.65% | +2.89%+4.24% | +3.53%+5.38% | +4.00%+6.94% |
| Max drawdown | SIFI VTC | -2.49%-3.32% | -2.68%-4.56% | -3.45%-4.79% | -15.93%-21.68% |
| Max drawdown duration | SIFI VTC | 52d89d | 103d229d | 87d287d | 1208d1555d |
Trading data
SIFI | VTC | |
Last sale 10/16/2026 at 1:46 PM | $42.25 | $73.22 |
| Previous close 10/16/2026 | $42.34 | $73.51 |
| Consolidated volume 10/16/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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SIFI
is actively managed and doesn’t replicate an indexSIFI | VTC | |
|---|---|---|
| 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 1:46 PM
Live
Closed
SIFI | VTC | |
|---|---|---|
| Last price | $42.25 | $73.22 |
| 1D performance | -0.21% | -0.40% |
| AuM | $23.28 M | $1.60 B |
| E/R | 0.5% | 0.03% |
Characteristics
SIFI | VTC | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Harbor Capital | Vanguard |
| Benchmark | - | Bloomberg U.S. Corporate Bond Index |
| N° of holdings | 157 | 5181 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 16, 2021 | November 7, 2017 |
| ESG | No | No |
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Exposure
Countries
SIFI
USA
68.21%
Other
31.79%
VTC
USA
85.32%
Other
14.68%
Sectors
SIFI
Finance
14.35%
Energy
13.62%
Technology
12.16%
Industrials
7.73%
Other
52.13%
VTC
Finance
35.65%
Utilities
10.32%
Technology
9.93%
Healthcare
8.49%
Other
35.61%
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Diversification
SIFI
Total weight of top 15 holdings out of 15
13.71%
VTC
Total weight of top 15 holdings out of 15
1.62%
Top 15 holdings
Data as of August 31, 2026
SIFI
DuPont de Nemours, 4.8% 15may2033, USD
1.21%
Naspers, 3.061% 13jul2031, USD
1.13%
The Home Depot, 3.25% 15apr2032, USD
1.03%
EnQuest, 9.875% 30apr2031, USD
0.89%
Park-Ohio Industries, 8.5% 1aug2030, USD
0.89%
CVR Energy, 7.875% 15feb2034, USD
0.87%
Lindblad Expeditions, 7% 15sep2030, USD
0.87%
Open Text Corporation, 6.9% 1dec2027, USD
0.86%
KeySpan Gas East, 5.994% 6mar2033, USD
0.86%
Nordson, 5.8% 15sep2033, USD
0.86%
Centene, 2.5% 1mar2031, USD
0.85%
Imperial Brands, 5.5% 1feb2030, USD
0.85%
BAE Systems, 5.125% 26mar2029, USD
0.85%
VICI Properties, 3.75% 15feb2027, USD
0.85%
California Resources, 7.25% 15jan2035, USD
0.84%
VTC
USA, Notes 4.25% 31jul2028, USD (BE-2028)
0.19%
Bank of America Corporation, 4.477% 23apr2030, USD (N)
0.16%
Anheuser-Busch, 4.9% 1feb2046, USD
0.11%
Goldman Sachs, 5.094% 20apr2034, USD
0.11%
Bank of America Corporation, 4.979% 24jan2029, USD (N)
0.11%
Anheuser-Busch, 4.7% 1feb2036, USD
0.10%
Goldman Sachs, 4.516% 21jan2032, USD
0.10%
Goldman Sachs, 5.065% 21jan2037, USD
0.10%
Meta Platforms, 4.875% 15nov2035, USD
0.10%
T-Mobile USA, 3.875% 15apr2030, USD
0.10%
Space Exploration Technologies, 5.35% 15jul2031, USD
0.09%
Oracle, 5.7% 4feb2036, USD
0.09%
CVS Health, 5.05% 25mar2048, USD
0.09%
AbbVie, 3.2% 21nov2029, USD
0.09%
Abbott Laboratories, 4.65% 15mar2036, USD
0.09%
Frequently asked questions about SIFI and VTC
How have the SIFI and VTC ETFs performed in 2026?
As of October 16, 2026, SIFI is up 0.32% year-to-date (YTD), while VTC has lost -1.69%. That puts SIFI better performer ahead so far this year.
Which ETF is attracting more investor money: SIFI or VTC?
Year-to-date, the SIFI ETF saw -$9M in flows, compared to +$191M for VTC.
Which ETF is more volatile: SIFI or VTC?
Over the past year, SIFI had a volatility of 2.89%, while VTC experienced 4.24%.
Which ETF is bigger: SIFI or VTC?
As of October 16, 2026, SIFI holds $23.28 M in assets under management (AUM), while VTC manages $1.60 B.
What sectors do the SIFI and VTC ETFs invest in?
SIFI leans toward sectors like Finance, Energy and Technology. Meanwhile, VTC focuses on Finance, Utilities and Technology.
What are the top holdings of the SIFI ETF and VTC ETF?
SIFI top holdings include DuPont de Nemours, 4.8% 15may2033, USD, Naspers, 3.061% 13jul2031, USD and The Home Depot, 3.25% 15apr2032, USD. VTC holds in its top three: USA, Notes 4.25% 31jul2028, USD (BE-2028), Bank of America Corporation, 4.477% 23apr2030, USD (N) and Anheuser-Busch, 4.9% 1feb2046, USD.
Which ETF is more diversified: SIFI or VTC?
SIFI holds 157 securities with 13.71% of its assets in the top 15. VTC has 5315 securities and a top 15 weight of 1.62%.
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