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CPIIvsSPTLETF Comparison

ETF 1

CPII

American Beacon Ionic Inflation Protection ETF

This fund is part of

Inflation-linked Bonds

+0.21%

Full CPII fund page

VS

ETF 2

SPTL

State Street SPDR Portfolio Long Term Treasury ETF

This fund is part of

US Government Bonds

+0.07%

Full SPTL fund page

American Beacon Ionic Inflation Protection ETF (CPII) belongs to the Inflation-linked Bonds segment. State Street SPDR Portfolio Long Term Treasury ETF (SPTL) is part of the US Government Bonds segment. Both ETFs have the same top 1 sector exposures: Sovereign. CPII is more expensive with a Total Expense Ratio (TER) of 0.7%, versus 0.03% for SPTL. CPII is up 3.9% year-to-date (YTD) with +$970K in YTD flows. SPTL performs worse with -4.73% YTD performance, and +$1.34B in YTD flows. Run a side-by-side ETF comparison of CPII and SPTL 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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CPII vs SPTL performance and flow charts

Performance

Cumulative Flows

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

Data Services

Historic performance and flows

Data as of 10/16/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	CPII SPTL	+0.69%-0.59%	+1.22%-3.57%	+3.90%-4.73%	+3.46%-7.19%	n/a+8.25%	n/a-30.14%
Flows	CPII SPTL	-+$667M	-+$1.40B	+$970K+$1.34B	+$970K+$148M	-+$5.31B	-+$10.82B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	CPII SPTL	+2.71%+9.61%	+2.72%+8.62%	n/a+11.80%	n/a+14.37%
Max drawdown	CPII SPTL	-0.95%-7.06%	-1.86%-11.41%	n/a-13.74%	n/a-41.05%
Max drawdown duration	CPII SPTL	22d89d	114d229d	n/a760d	n/a1776d

Trading data

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	CPII	SPTL
Last sale 10/16/2026 at 1:30 PM	$19.12	$24.45
Previous close 10/15/2026	$19.11	$24.45
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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CPII

is actively managed and doesn’t replicate an index

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	CPII	SPTL
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 10/16/2026 at 1:30 PM

Live

Closed

	CPII	SPTL
Last price	$19.12	$24.45
1D performance	+0.05%	+0.00%
AuM	$11.41 M	$11.47 B
E/R	0.7%	0.03%

Characteristics

	CPII	SPTL
Management strategy	Active	Passive
Provider	American Beacon	State Street Investment Management
Benchmark	-	Bloomberg US Long Treasury Index
N° of holdings	8	100
Asset class	-	Bonds
Trailing 12m distribution yield	Join	Join
Inception date	June 28, 2022	May 23, 2007
ESG	No	No

More CPII data on Trackinsight

More SPTL data on Trackinsight

Exposure

Countries

CPII

USA

99.45%

Other

0.55%

SPTL

USA

98.1%

Other

1.9%

Sectors

CPII

Sovereign

99.45%

Other

0.55%

SPTL

Sovereign

98.1%

Other

1.9%

Diversification

CPII

Total weight of top 8 holdings out of 8

99.45%

SPTL

Total weight of top 15 holdings out of 15

29.18%

Top 15 holdings

Data as of August 31, 2026

CPII

USA, TIPS 0.375% 15jul2027, USD (D-2027)

13.61%

USA, TIPS 0.125% 15apr2027, USD (X-2027)

13.51%

USA, TIPS 1.625% 15oct2027, USD (AE-2027)

12.77%

USA, TIPS 1.25% 15apr2028, USD (X-2028)

12.75%

USA, TIPS 0.75% 15jul2028, USD (D-2028)

12.13%

USA, TIPS 0.125% 15oct2026, USD (AE-2026)

12.09%

USA, TIPS 0.375% 15jan2027, USD (A-2027)

12.04%

USA, TIPS 0.5% 15jan2028, USD (A-2028)

10.54%

SPTL

USA, Bonds 5% 15may2056, USD

2.28%

USA, Bonds 4.75% 15feb2056, USD

2.19%

USA, Bonds 4.75% 15aug2055, USD

2.18%

USA, Bonds 4.75% 15may2055, USD

2.12%

USA, Bonds 4.625% 15may2054, USD

2.08%

USA, Bonds 4.625% 15nov2055, USD

2.08%

USA, Bonds 4.625% 15feb2055, USD

2.07%

USA, Bonds 4.5% 15nov2054, USD

2.04%

USA, Bonds 4.75% 15nov2053, USD

2.02%

USA, Bonds 4.25% 15aug2054, USD

1.95%

USA, Bonds 4.25% 15feb2054, USD

1.95%

USA, Bonds 4.125% 15aug2053, USD

1.74%

USA, Bonds 4% 15nov2052, USD

1.55%

USA, Bonds 1.75% 15aug2041, USD

1.50%

USA, Bonds 3.625% 15may2053, USD

1.44%

Frequently asked questions about CPII and SPTL

How have the CPII and SPTL ETFs performed in 2026?

As of October 16, 2026, CPII is up 3.9% year-to-date (YTD), while SPTL has lost -4.73%. That puts CPII better performer ahead so far this year.

Which ETF is attracting more investor money: CPII or SPTL?

Year-to-date, the CPII ETF saw +$970K in flows, compared to +$1.34B for SPTL.

Which ETF is more volatile: CPII or SPTL?

Over the past year, CPII had a volatility of 2.72%, while SPTL experienced 8.62%.

Which ETF is bigger: CPII or SPTL?

As of October 16, 2026, CPII holds $11.41 M in assets under management (AUM), while SPTL manages $11.47 B.

What sectors do the CPII and SPTL ETFs invest in?

CPII leans toward sectors like Sovereign. Meanwhile, SPTL focuses on Sovereign.

What are the top holdings of the CPII ETF and SPTL ETF?

CPII top holdings include USA, TIPS 0.375% 15jul2027, USD (D-2027), USA, TIPS 0.125% 15apr2027, USD (X-2027) and USA, TIPS 1.625% 15oct2027, USD (AE-2027). SPTL holds in its top three: USA, Bonds 5% 15may2056, USD, USA, Bonds 4.75% 15feb2056, USD and USA, Bonds 4.75% 15aug2055, USD.

CPIIvsSPTLETF Comparison

American Beacon Ionic Inflation Protection ETF

State Street SPDR Portfolio Long Term Treasury ETF

CPII vs SPTL performance and flow charts

Performance

Cumulative Flows

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

Countries

Sectors

Diversification

Top 15 holdings

How have the CPII and SPTL ETFs performed in 2026?

As of October 16, 2026, CPII is up 3.9% year-to-date (YTD), while SPTL has lost -4.73%. That puts CPII better performer ahead so far this year.

Which ETF is attracting more investor money: CPII or SPTL?

Year-to-date, the CPII ETF saw +$970K in flows, compared to +$1.34B for SPTL.

Which ETF is more volatile: CPII or SPTL?

Over the past year, CPII had a volatility of 2.72%, while SPTL experienced 8.62%.

Which ETF is bigger: CPII or SPTL?

As of October 16, 2026, CPII holds $11.41 M in assets under management (AUM), while SPTL manages $11.47 B.

What sectors do the CPII and SPTL ETFs invest in?

CPII leans toward sectors like Sovereign. Meanwhile, SPTL focuses on Sovereign.

What are the top holdings of the CPII ETF and SPTL ETF?

CPII top holdings include USA, TIPS 0.375% 15jul2027, USD (D-2027), USA, TIPS 0.125% 15apr2027, USD (X-2027) and USA, TIPS 1.625% 15oct2027, USD (AE-2027). SPTL holds in its top three: USA, Bonds 5% 15may2056, USD, USA, Bonds 4.75% 15feb2056, USD and USA, Bonds 4.75% 15aug2055, USD.

Which ETF is more diversified: CPII or SPTL?

CPII has 8 securities. SPTL has 101 securities and a top 15 weight of 29.18%.

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