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BDBTvsBILSETF Comparison

ETF 1
BDBT

Bluemonte Core Bond ETF

This fund is part of
US Aggregate Bonds
+0.03%
VS
ETF 2
BILS

State Street SPDR Bloomberg 3-12 Month T-Bill ETF

This fund is part of
Money Market Bonds
+0.03%

Bluemonte Core Bond ETF (BDBT) belongs to the US Aggregate Bonds segment. State Street SPDR Bloomberg 3-12 Month T-Bill ETF (BILS) is part of the Money Market Bonds segment. BDBT's top 3 sector exposures are Sovereign, Finance and Industrials. In contrast, BILS's top sector exposures are Sovereign. BDBT is more expensive with a Total Expense Ratio (TER) of 0.27%, versus 0.1354% for BILS. BDBT is down -1.58% year-to-date (YTD) with +$107M in YTD flows. BILS performs better with 2.75% YTD performance, and +$44M in YTD flows. Run a side-by-side ETF comparison of BDBT and BILS 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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BDBT vs BILS performance and flow charts

Performance

-1.0-0.50.00.5%Sep 15Sep 22Sep 29Oct 6Oct 13

Cumulative Flows

0 M10 M20 M30 M40 M50 MSep 15Sep 22Sep 29Oct 6Oct 13

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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 10/15/2026
1M3MYTD1Y3Y5Y
Perf.
BDBT
BILS
+0.06%+0.35%
-1.68%+0.90%
-1.58%+2.75%
-1.43%+3.61%
n/a+14.02%
n/a+19.21%
Flows
BDBT
BILS
+$10M+$40M
+$20M+$65M
+$107M+$44M
+$157M+$40M
-+$1.11B
-+$3.89B
Volatility and drawdown
3M1Y3Y5Y
Volatility
BDBT
BILS
+4.06%+0.19%
+3.88%+0.18%
n/a+0.22%
n/a+0.27%
Max drawdown
BDBT
BILS
-2.93%-0.00%
-4.39%-0.00%
n/a-0.00%
n/a-0.36%
Max drawdown duration
BDBT
BILS
51d2d
228d2d
n/a2d
n/a342d
Trading data

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BDBT
BILS
Last sale
10/16/2026 at 1:30 PM
$24.35
$99.24
Previous close
10/15/2026
$24.36
$99.19
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 September 30, 2026
1-year trailing difference

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BDBT
is actively managed and doesn’t replicate an index

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BDBT
BILS
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
BDBT
BILS
Last price
$24.35
$99.24
1D performance
-0.04%
+0.05%
AuM$490.78 M$3.90 B
E/R0.27%0.1354%
Characteristics
BDBT
BILS
Management strategyActivePassive
ProviderBluemonte Investment ManagementState Street Investment Management
Benchmark-Bloomberg 3–12 Month U.S. Treasury Bill Index
N° of holdings1122618
Asset class-Fixed Income
Trailing 12m distribution yield
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Inception dateJune 23, 2025September 23, 2020
ESGNoNo
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Exposure

Countries

BDBT
USA
76.53%
Other
23.47%
BILS
USA
74.24%
Other
25.76%

Sectors

BDBT
Sovereign
46.42%
Finance
10.14%
Other
43.44%
BILS
Sovereign
74.24%
Other
25.76%
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Diversification

BDBT

Total weight of top 15 holdings out of 15

11.03%
BILS

Total weight of top 15 holdings out of 15

75.05%

Top 15 holdings

Data as of August 31, 2026
BDBT
BlackRock Cash Funds - Institutional
2.35%
USA, Notes 3.5% 30sep2029, USD (AD-2029)
0.70%
USA, Notes 4.625% 15feb2035, USD (B-2035)
0.64%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.64%
USA, Notes 4.375% 15may2034, USD (C-2034)
0.63%
USA, Notes 4.25% 15may2035, USD (C-2035)
0.63%
USA, Notes 4.25% 15aug2035, USD (E-2035)
0.63%
USA, Notes 4.375% 15may2036, USD (C-2036)
0.63%
USA, Notes 4.125% 15feb2036, USD (B-2036)
0.62%
USA, Notes 4% 15nov2035, USD (F-2035)
0.61%
USA, Notes 3.875% 15aug2034, USD (E-2034)
0.61%
USA, Notes 4% 15feb2034, USD (B-2034)
0.61%
USA, Notes 4.5% 15nov2033, USD (F-2033)
0.61%
USA, Notes 4% 28feb2030, USD (H-2030)
0.58%
USA, Notes 3.875% 15aug2033, USD (E-2033)
0.55%
BILS
USA, Bills 0% 21jan2027, USD (364D)
7.28%
USA, Bills 0% 18feb2027, USD (364D)
7.10%
USA, Bills 0% 24dec2026, USD (363D)
7.01%
USA, Bills 0% 7jan2027, USD (182D)
4.60%
USA, Bills 0% 14jan2027, USD (182D)
4.60%
USA, Bills 0% 28jan2027, USD (182D)
4.59%
US912797WB95
4.58%
US912797WC78
4.57%
USA, Bills 0% 3dec2026, USD (182D)
4.49%
USA, Bills 0% 10dec2026, USD (182D)
4.48%
USA, Bills 0% 17dec2026, USD (182D)
4.48%
USA, Bills 0% 4feb2027, USD (182D)
4.43%
USA, Bills 0% 31dec2026, USD (182D)
4.43%
US912797WG82
4.20%
US912797WH65
4.20%
Frequently asked questions about BDBT and BILS

How have the BDBT and BILS ETFs performed in 2026?

As of October 15, 2026, BDBT is down -1.58% year-to-date (YTD), while BILS has returned 2.75%. That puts BILS better performer ahead so far this year.

Which ETF is attracting more investor money: BDBT or BILS?

Year-to-date, the BDBT ETF saw +$107M in flows, compared to +$44M for BILS.

Which ETF is more volatile: BDBT or BILS?

Over the past year, BDBT had a volatility of 3.88%, while BILS experienced 0.18%.

Which ETF is bigger: BDBT or BILS?

As of October 15, 2026, BDBT holds $490.78 M in assets under management (AUM), while BILS manages $3.90 B.

What sectors do the BDBT and BILS ETFs invest in?

BDBT leans toward sectors like Sovereign and Finance. Meanwhile, BILS focuses on Sovereign.

What are the top holdings of the BDBT ETF and BILS ETF?

BDBT top holdings include BlackRock Cash Funds - Institutional, USA, Notes 3.5% 30sep2029, USD (AD-2029) and USA, Notes 4.625% 15feb2035, USD (B-2035). BILS holds in its top three: USA, Bills 0% 21jan2027, USD (364D), USA, Bills 0% 18feb2027, USD (364D) and USA, Bills 0% 24dec2026, USD (363D).

Which ETF is more diversified: BDBT or BILS?

BDBT holds 20890 securities with 11.03% of its assets in the top 15. BILS has 23 securities and a top 15 weight of 75.05%.

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