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SIFIvsVCITETF Comparison

ETF 1
SIFI

Harbor Scientific Alpha Income ETF

This fund is part of
Intl Aggregate Bonds
-0.17%
VS
ETF 2
VCIT

Vanguard Intermediate-Term Corporate Bond ETF

This fund is part of
US Corporate IG Bonds
-0.23%

Harbor Scientific Alpha Income ETF (SIFI) belongs to the Intl Aggregate Bonds segment. Vanguard Intermediate-Term Corporate Bond ETF (VCIT) is part of the US Corporate IG Bonds segment. SIFI's top 3 sector exposures are Finance, Energy and Technology. In contrast, VCIT'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 VCIT. SIFI is up 0.09% year-to-date (YTD) with -$9M in YTD flows. VCIT performs worse with -2.96% YTD performance, and +$11.60B in YTD flows. Run a side-by-side ETF comparison of SIFI and VCIT 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 VCIT performance and flow charts

Performance

-2.0-1.5-1.0-0.50.0%Sep 21Sep 28Oct 5Oct 12Oct 19

Cumulative Flows

-1.2 B-1 B-0.8 B-0.6 B-0.4 B-0.2 B0 BSep 21Sep 28Oct 5Oct 12Oct 19

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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 10/19/2026
1M3MYTD1Y3Y5Y
Perf.
SIFI
VCIT
-0.88%-1.15%
-1.37%-2.51%
+0.09%-2.96%
+1.11%-2.77%
+23.59%+21.81%
+6.86%+2.96%
Flows
SIFI
VCIT
--$524M
-$10M+$1.83B
-$9M+$11.60B
-$10M+$14.55B
-$9M+$29.13B
-$6M+$30.17B
Volatility and drawdown
3M1Y3Y5Y
Volatility
SIFI
VCIT
+3.12%+4.60%
+2.90%+4.13%
+3.52%+4.99%
+4.00%+6.18%
Max drawdown
SIFI
VCIT
-2.49%-3.59%
-2.68%-5.31%
-3.45%-5.31%
-15.93%-19.35%
Max drawdown duration
SIFI
VCIT
55d55d
103d232d
87d232d
1208d1321d
Trading data

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SIFI
VCIT
Last sale
10/20/2026 at 1:30 PM
$42.17
$78.80
Previous close
10/19/2026
$42.17
$78.65
Consolidated volume
10/19/2026
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 index

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SIFI
VCIT
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 10/20/2026 at 1:30 PM
Live
Closed
SIFI
VCIT
Last price
$42.17
$78.80
1D performance
+0.00%
+0.19%
AuM$23.22 M$66.91 B
E/R0.5%0.03%
Characteristics
SIFI
VCIT
Management strategyActivePassive
ProviderHarbor CapitalVanguard
Benchmark-Bloomberg U.S. 5–10 Year Corporate Bond Index
N° of holdings1572244
Asset class-Bonds
Trailing 12m distribution yield
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Inception dateSeptember 16, 2021November 19, 2009
ESGNoNo
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Exposure

Countries

SIFI
USA
68.21%
Other
31.79%
VCIT
USA
85.21%
Other
14.79%

Sectors

SIFI
Finance
14.35%
Energy
13.62%
Technology
12.16%
Industrials
7.73%
Other
52.13%
VCIT
Finance
39.36%
Utilities
10.2%
Technology
9.94%
Other
40.5%
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Diversification

SIFI

Total weight of top 15 holdings out of 15

13.71%
VCIT

Total weight of top 15 holdings out of 15

3.83%

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%
VCIT
Amazon.com, 4.875% 13mar2036, USD
0.29%
Space Exploration Technologies, 5.875% 15jul2036, USD
0.28%
Boeing, 6.528% 1may2034, USD
0.27%
Bank of America Corporation, 5.015% 22jul2033, USD (N)
0.27%
Pfizer, 4.75% 19may2033, USD
0.26%
Meta Platforms, 4.875% 15nov2035, USD
0.26%
Space Exploration Technologies, 5.65% 15jul2033, USD
0.26%
Anheuser-Busch, 4.7% 1feb2036, USD
0.25%
Oracle, 5.7% 4feb2036, USD
0.25%
Meta Platforms, 5.25% 15may2036, USD
0.25%
JP Morgan, 5.35% 1jun2034, USD
0.25%
Amazon.com, 5.3% 9jul2036, USD
0.24%
Goldman Sachs, 5.065% 21jan2037, USD
0.24%
Amgen, 5.25% 2mar2033, USD
0.23%
Bank of America Corporation, 4.571% 27apr2033, USD (N)
0.22%
Frequently asked questions about SIFI and VCIT

How have the SIFI and VCIT ETFs performed in 2026?

As of October 19, 2026, SIFI is up 0.09% year-to-date (YTD), while VCIT has lost -2.96%. That puts SIFI better performer ahead so far this year.

Which ETF is attracting more investor money: SIFI or VCIT?

Year-to-date, the SIFI ETF saw -$9M in flows, compared to +$11.60B for VCIT.

Which ETF is more volatile: SIFI or VCIT?

Over the past year, SIFI had a volatility of 2.9%, while VCIT experienced 4.13%.

Which ETF is bigger: SIFI or VCIT?

As of October 19, 2026, SIFI holds $23.22 M in assets under management (AUM), while VCIT manages $66.91 B.

What sectors do the SIFI and VCIT ETFs invest in?

SIFI leans toward sectors like Finance, Energy and Technology. Meanwhile, VCIT focuses on Finance, Utilities and Technology.

What are the top holdings of the SIFI ETF and VCIT 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. VCIT holds in its top three: Amazon.com, 4.875% 13mar2036, USD, Space Exploration Technologies, 5.875% 15jul2036, USD and Boeing, 6.528% 1may2034, USD.

Which ETF is more diversified: SIFI or VCIT?

SIFI holds 157 securities with 13.71% of its assets in the top 15. VCIT has 2307 securities and a top 15 weight of 3.83%.

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