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PMMFvsZCBAETF Comparison

ETF 1
PMMF

iShares Prime Money Market ETF

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

Global X Zero Coupon Bond 2030 ETF

This fund is part of
US Government Bonds
+0.07%

iShares Prime Money Market ETF (PMMF) and Global X Zero Coupon Bond 2030 ETF (ZCBA) have similar underlying exposures to countries and sectors. PMMF's top 2 sector exposures are Government Agencies and Finance. PMMF is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.07% for ZCBA. PMMF is up 2.9% year-to-date (YTD) with +$366M in YTD flows. ZCBA performs worse with -1.42% YTD performance, and +$994K in YTD flows. Run a side-by-side ETF comparison of PMMF and ZCBA 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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PMMF vs ZCBA performance and flow charts

Performance

-0.6-0.4-0.20.00.20.4%Sep 16Sep 23Sep 30Oct 7Oct 14

Cumulative Flows

010,000,00020,000,00030,000,00040,000,00050,000,000Sep 16Sep 23Sep 30Oct 7Oct 14

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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 10/16/2026
1M3MYTD1Y3Y5Y
Perf.
PMMF
ZCBA
+0.32%+0.36%
+0.93%-1.13%
+2.90%-1.42%
+3.75%n/a
n/an/a
n/an/a
Flows
PMMF
ZCBA
+$50M-
+$137M-
+$366M+$994K
+$425M-
--
--
Volatility and drawdown
3M1Y3Y5Y
Volatility
PMMF
ZCBA
+0.14%+2.80%
+0.14%n/a
n/an/a
n/an/a
Max drawdown
PMMF
ZCBA
n/a-2.35%
n/an/a
n/an/a
n/an/a
Max drawdown duration
PMMF
ZCBA
n/a52d
n/an/a
n/an/a
n/an/a
Trading data

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PMMF
ZCBA
Last sale
10/16/2026 at 1:30 PM
$47.99
Previous close
10/15/2026
$47.91
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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PMMF
is actively managed and doesn’t replicate an index

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PMMF
ZCBA
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
PMMF
ZCBA
Last price
–
$47.99
1D performance
–
+0.15%
AuM$787.14 M$0.96 M
E/R0.2%0.07%
Characteristics
PMMF
ZCBA
Management strategyActivePassive
ProvideriSharesGlobal X
Benchmark-FTSE Zero Coupon U.S. Treasury STRIPS 2030 Maturity Index
N° of holdings31
Asset class--
Trailing 12m distribution yield
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Inception dateFebruary 4, 2025January 7, 2026
ESGNoNo
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Exposure

Countries

PMMF
Data will be available soon
ZCBA
Other
100%

Sectors

PMMF
Data will be available soon
ZCBA
Other
100%

Diversification

PMMF
Data will be available soon
ZCBA

Total weight of top 1 holdings out of 1

100%

Top 15 holdings

Data as of August 31, 2026
PMMF
Data will be available soon
ZCBA
US37966B1098
100.00%
Frequently asked questions about PMMF and ZCBA

How have the PMMF and ZCBA ETFs performed in 2026?

As of October 16, 2026, PMMF is up 2.9% year-to-date (YTD), while ZCBA has lost -1.42%. That puts PMMF better performer ahead so far this year.

Which ETF is attracting more investor money: PMMF or ZCBA?

Year-to-date, the PMMF ETF saw +$366M in flows, compared to +$994K for ZCBA.

Which ETF is bigger: PMMF or ZCBA?

As of October 16, 2026, PMMF holds $787.14 M in assets under management (AUM), while ZCBA manages $0.96 M.

What are the top holdings of the PMMF ETF and ZCBA ETF?

PMMF top holdings include US80414PJ310, US46223WAF05 and US93930NBL29. ZCBA holds in its top three: US37966B1098.

Which ETF is more diversified: PMMF or ZCBA?

PMMF holds 115 securities with 6.37% of its assets in the top 15. ZCBA has 1 securities.

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