Data as of Oct 28, 2026.

vsCompare their flowsaskIQ about these two fundsAsk the committee about these two funds
Across categories

BIL vs VBIL: Differences, Returns & Fees

Share
Share on XDownload as PDF

On Jun 30, 2026 BIL's duration was 0.2 years and VBIL's 0.1; VBIL charges 0.06% to BIL's 0.14%.

askIQ about this page

askIQ about BIL and VBIL

Net assets: $48.7bn on Oct 27, 2026 for SPDR Bloomberg 1-3 Month T-Bill ETF, and $12.8bn on Sep 30, 2026 for Vanguard 0-3 Month Treasury Bill ETF.

At a glance
+3.7%
BIL total return, 1 year
+3.7%
VBIL total return, 1 year
0.14%
BIL expense ratio
0.06%
VBIL expense ratio

Pair scorecard

VBIL costs 0.08 points a year less; both returned +3.7% over a year; BIL is 3.9 times larger.

BIL vs VBIL: Differences, Returns & Fees
MeasureBILVBIL
Return
Total return, 1 year+3.7%+3.7%
Benchmark
What it tracksBloomberg 1-3 Month U.S. Treasury Bill IndexBloomberg U.S. Treasury Bills 0-3 Months Index
Cost and size
Expense ratio0.14%0.06%
Net assets, as of Sep 30, 2026$49.8bn$12.8bn
Holdings
Holdings in common54%

Holdings in common uses holdings dated Jun 30, 2026. Method

Risk and return

Feb 21, 2025 to Oct 23, 2026 · 87 weekly returns
BIL VBIL
Return
Total return edge Tie +6.6% +6.7%
Annualized edge Tie +3.9% +3.9%
Price return edge VBIL 0.0% +0.8%
Risk
Volatility edge BIL 0.1% 0.1%
Max drawdown edge BIL 0.0% 0.0%
Risk-adjusted
Sharpe edge VBIL −2.11 −0.64
Sortino edge VBIL −2.39 −0.90
Reading

BIL and VBIL returned about the same: +6.6% and +6.7%. BIL swung less: 0.1% to 0.1%. BIL fell less at its worst: 0.0% to 0.0%.

Full scorecard

8 measures, with how each is measured
Open ↓
Risk and return: BIL vs VBIL: Differences, Returns & Fees
MeasureBILVBILEdgeHow it is measured
Return
Total return+6.6%+6.7%TiePrice change plus distributions, reinvested.
Annualized+3.9%+3.9%TieTotal return as a yearly rate.
Price return0.0%+0.8%VBILPrice change alone, distributions left out.
Risk
Volatility0.1%0.1%BILSpread of weekly returns, annualized. Lower is steadier.
Downside deviation0.1%0.1%BILLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown0.0%0.0%BILDeepest fall from a high to the low after it.
Risk-adjusted
Sharpe−2.11−0.64VBILReturn above Treasury bills per unit of volatility.
Sortino−2.39−0.90VBILReturn above Treasury bills per unit of downside deviation.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 87 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

54%

By the books each fund has filed, BIL and VBIL hold 54% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026.

0 half 100%

half

54% in common

Positions both hold · largest shared weight first BIL VBIL
U.S. Treasury Bills, due Aug 6, 2026 12.04% 6.10%
U.S. Treasury Bills, due Sep 3, 2026 9.04% 4.71%
U.S. Treasury Bills, due Aug 13, 2026 6.85% 3.66%
U.S. Treasury Bills, due Sep 17, 2026 7.03% 3.66%
U.S. Treasury Bills, due Sep 24, 2026 6.97% 3.64%
U.S. Treasury Bills, due Aug 27, 2026 7.22% 3.63%
U.S. Treasury Bills, due Sep 10, 2026 6.98% 3.63%
U.S. Treasury Bills, due Aug 20, 2026 6.49% 3.54%
U.S. Treasury Bills, due Aug 11, 2026 5.82% 3.16%
U.S. Treasury Bills, due Aug 25, 2026 6.00% 3.09%
U.S. Treasury Bills, due Aug 4, 2026 5.57% 3.00%
U.S. Treasury Bills, due Aug 18, 2026 4.67% 2.98%
Only in one fund ↓
Only in BIL
Only in VBIL
TREASURY BILL, due Jul 16, 2026 5.41%
TREASURY BILL, due Jul 14, 2026 5.17%
TREASURY BILL, due Jul 21, 2026 5.15%
TREASURY BILL, due Jul 7, 2026 5.02%
Check overlap with more funds →

Side by side

BIL SPDR Bloomberg 1-3 Month T-Bill ETF VBIL Vanguard 0-3 Month Treasury Bill ETF
Where it sits Bond ETF Bond ETF
What it is Tracks an index of 1-3 month T-bills Tracks an index of 0-3 Month Treasury Bill
Total return, 1 year +3.7% +3.7%
Expense ratio 0.14% 0.06%
Holdings 26 28
Net assets, BIL as of Oct 27, 2026 and VBIL as of Sep 30, 2026 $48.7bn $12.8bn

BIL and VBIL on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

Client brief · page 1 of 2 Report BR-D6FEB0BE21

BIL and VBIL are built for the same job. How do they differ in cost, holdings and results?

  1. What each follows. BIL follows Bloomberg 1-3 Month U.S. Treasury Bill Index and VBIL follows Bloomberg U.S. Treasury Bills 0-3 Months Index.
  2. Size. BIL has $49.8bn in net assets and VBIL $12.8bn (net assets, as of Sep 30, 2026); BIL is 3.9 times larger.
  3. Holdings in common (similar). 54% of the weight is in the same securities (holdings dated Jun 30, 2026).

Data as of Oct 28, 2026.

The two-page PDF for this pair is coming. Save the comparison to follow its changes. Free. It needs an email sign-in, once.

Your saved page · Privacy.

Alert

BIL flows, by email on Sundays.

One-click unsubscribe. See Privacy.

About each fund
BIL

BIL tracks an index of 1-3 month T-bills. Over the year to Oct 28, 2026 it returned +3.7% with distributions reinvested. The prospectus expense ratio is 0.14% a year.

VBIL

VBIL tracks an index of 0-3 Month Treasury Bill. The prospectus expense ratio is 0.06% a year.

Questions people ask

Which returned more over the last year, BIL or VBIL?
In the year to Oct 28, 2026, with distributions reinvested, BIL returned +3.7% and VBIL +3.7%.
Which is cheaper, BIL or VBIL?
VBIL is cheaper, by 0.08 percentage points a year. That is about $8 on $10,000 held for a year. Fees come from each fund's prospectus.
Other comparisons
Cite this pageCitation, APA and Markdown

ETFIQ, BIL against VBIL, data as of Oct 28, 2026. https://etfiq.com/compare/any/bil-vs-vbil

Open data →

Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.