New

ETF model portfolios designed for real investor needs. Discover →

Advertisement
Advertisement

BILZvsSPTUETF Comparison

ETF 1
BILZ

PIMCO Ultra Short Government Active ETF

This fund is part of
Money Market Bonds
+0.03%
VS
ETF 2
SPTU

State Street SPDR Portfolio Ultra Short T-Bill ETF

This fund is part of
Money Market Bonds
+0.03%

PIMCO Ultra Short Government Active ETF (BILZ) and State Street SPDR Portfolio Ultra Short T-Bill ETF (SPTU) belong to the same industry segment: Money Market Bonds. Both ETFs have the same top 1 sector exposures: Sovereign. BILZ is more expensive with a Total Expense Ratio (TER) of 0.14%, versus 0.05% for SPTU. BILZ is up 2.85% year-to-date (YTD) with +$135M in YTD flows. SPTU performs better with 2.86% YTD performance, and +$6M in YTD flows. Run a side-by-side ETF comparison of BILZ and SPTU below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.

Find out how industry players manage ETF portfolios.  Discover our library of Model portfolios

BILZ vs SPTU performance and flow charts

Performance

0.00.10.20.30.4%Sep 16Sep 23Sep 30Oct 7Oct 14

Cumulative Flows

-40 M-20 M0 M20 M40 M60 M80 MSep 16Sep 23Sep 30Oct 7Oct 14

Get all the metrics on this page, and more, through a reliable ETF data feed

Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 10/16/2026
1M3MYTD1Y3Y5Y
Perf.
BILZ
SPTU
+0.35%+0.35%
+0.93%+0.92%
+2.85%+2.86%
+3.71%+3.72%
+14.10%n/a
n/an/a
Flows
BILZ
SPTU
+$77M+$3M
-$18M+$3M
+$135M+$6M
+$125M+$7M
+$909M-
--
Volatility and drawdown
3M1Y3Y5Y
Volatility
BILZ
SPTU
+0.16%+0.17%
+0.15%+0.16%
+0.19%n/a
n/an/a
Max drawdown
BILZ
SPTU
n/an/a
n/an/a
n/an/a
n/an/a
Max drawdown duration
BILZ
SPTU
n/an/a
n/an/a
n/an/a
n/an/a
Trading data

Create an account to view trading data

Join for free
BILZ
SPTU
Last sale
10/16/2026 at 1:30 PM
$100.81
$25.05
Previous close
10/16/2026
$100.76
$25.04
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 October 19, 2026
1-year trailing difference

Create an account to view replication metrics

Join for free

BILZ
is actively managed and doesn’t replicate an index

Create an account to view replication quality

Join for free
BILZ
SPTU
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
Advertisement
Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
BILZ
SPTU
Last price
$100.81
$25.05
1D performance
+0.04%
+0.04%
AuM$973.73 M$16.78 M
E/R0.14%0.05%
Characteristics
BILZ
SPTU
Management strategyActivePassive
ProviderPIMCOState Street Investment Management
Benchmark-ICE BofA US Treasury Bill Index
N° of holdings336
Asset class--
Trailing 12m distribution yield
Join
Join
Inception dateJune 22, 2023October 8, 2025
ESGNoNo
Advertisement
Exposure

Countries

BILZ
USA
100%
SPTU
USA
89.55%
Other
10.45%

Sectors

BILZ
Sovereign
100%
SPTU
Sovereign
89.55%
Other
10.45%
Advertisement

Diversification

BILZ

Total weight of top 3 holdings out of 3

100%
SPTU

Total weight of top 15 holdings out of 15

59.84%

Top 15 holdings

Data as of August 31, 2026
BILZ
USA, Bills 0% 27oct2026, USD (119D)
41.81%
USA, Bills 0% 22sep2026, USD (119D)
40.23%
USA, Bills 0% 1dec2026, USD (119D)
17.96%
SPTU
USA, Bills 0% 1oct2026, USD (364D)
6.90%
USA, Bills 0% 8oct2026, USD (182D)
5.78%
USA, Bills 0% 27nov2026, USD (364D)
4.66%
USA, Bills 0% 29oct2026, USD (364D)
4.54%
USA, Bills 0% 13oct2026, USD (119D)
3.79%
USA, Bills 0% 5nov2026, USD (182D)
3.78%
USA, Bills 0% 12nov2026, USD (182D)
3.78%
USA, Bills 0% 19nov2026, USD (182D)
3.78%
USA, Bills 0% 20oct2026, USD (119D)
3.71%
USA, Bills 0% 6oct2026, USD (119D)
3.61%
USA, Bills 0% 15oct2026, USD (182D)
3.43%
USA, Bills 0% 22oct2026, USD (182D)
3.43%
USA, Bills 0% 24dec2026, USD (363D)
3.42%
USA, Bills 0% 18feb2027, USD (364D)
2.73%
USA, Bills 0% 21jan2027, USD (364D)
2.51%
Frequently asked questions about BILZ and SPTU

How have the BILZ and SPTU ETFs performed in 2026?

As of October 16, 2026, BILZ is up 2.85% year-to-date (YTD), while SPTU has returned 2.86%. That puts SPTU better performer ahead so far this year.

Which ETF is attracting more investor money: BILZ or SPTU?

Year-to-date, the BILZ ETF saw +$135M in flows, compared to +$6M for SPTU.

Which ETF is more volatile: BILZ or SPTU?

Over the past year, BILZ had a volatility of 0.15%, while SPTU experienced 0.16%.

Which ETF is bigger: BILZ or SPTU?

As of October 16, 2026, BILZ holds $973.73 M in assets under management (AUM), while SPTU manages $16.78 M.

What sectors do the BILZ and SPTU ETFs invest in?

BILZ leans toward sectors like Sovereign. Meanwhile, SPTU focuses on Sovereign.

What are the top holdings of the BILZ ETF and SPTU ETF?

BILZ top holdings include USA, Bills 0% 27oct2026, USD (119D), USA, Bills 0% 22sep2026, USD (119D) and USA, Bills 0% 1dec2026, USD (119D). SPTU holds in its top three: USA, Bills 0% 1oct2026, USD (364D), USA, Bills 0% 8oct2026, USD (182D) and USA, Bills 0% 27nov2026, USD (364D).

Which ETF is more diversified: BILZ or SPTU?

BILZ has 3 securities. SPTU has 41 securities and a top 15 weight of 59.84%.

Advertisement
Advertisement
Advertisement
New Report

ETFs’ Next Act: From Access to Selection

With 1,790 new products launched by July 2026, choosing is harder than ever. Our Global ETF Survey 2026, built on 620 professional investors and allocators, shows how active, fixed income, options-based and thematic ETFs are reshaping fund selection.

Global ETF Survey 2026