PBTP vs STPZ

PBTPAInvesco 0-5 Yr US TIPS ETF

STPZCPIMCO 1-5 Year U.S. TIPS Index Exchange-Traded Fund

In short

PBTP Inflation-linked Treasuries with the long end cut off: PBTP holds only TIPS maturing inside five years, keeping the CPI adjustment while dialing down interest-rate swings.

STPZ Inflation protection on a short leash. STPZ indexes only TIPS maturing in one to five years, pairing CPI-linked principal with less rate sensitivity than long-dated linkers. It has worked this niche since 2009, at a fee above the category norm.

Stated mandate

PBTP The fund provides exposure to US Treasury Inflation-Protected Securities with remaining maturities from one month to less than five years.

STPZ The Fund seeks total return that closely tracks its specified U.S. inflation-linked Treasury index before fees and expenses. It uses indexing and representative sampling rather than trying to outperform the index.

Why people hold it

• PBTP Costs 0.07% a year, under the 0.12% median for Treasury bond ETFs.
• Narrow by design: only TIPS with one month to under five years remaining, which leaves out the long-dated bonds that drive most price swings in broad TIPS funds.invesco.com
• Index-tracked and running at Invesco since 2017, with distributions paid quarterly.

• STPZ The benchmark holds Treasury inflation-linked bonds maturing in one to five years: you get the CPI adjustment to principal without the price swings of 20-year linkers.yahoo.com
• Straight indexing. PIMCO uses representative sampling to track the benchmark rather than trying to beat it, so the name on the tin is what you own.pimco.com
• Live since 2009 and moderately traded, so ordinary retail-size orders in a niche corner of the Treasury market usually don't have to hunt for a counterparty.

Worth knowing

• PBTP Thinly traded next to the big names in the aisle, so spreads can run wider and sizeable orders take more care.
• Broad TIPS funds such as SCHP charge 0.03% and cover the whole maturity ladder. Here you pay a bit more to skip the long end.
• Short maturities cut both ways: less real-yield duration means smaller moves when rates fall as well as when they rise.

• STPZ Cost is the trade-off: 0.20% a year, above the 0.12% typical of Treasury bond ETFs, while index peers such as SCHP and VGIT charge 0.03%.
• Distributions are irregular. TIPS income moves with inflation accruals, so payouts arrive unevenly rather than as a level check.
• Narrow by design: roughly two dozen short-dated government bonds. No corporate credit, no long end, so it behaves nothing like a core bond holding.

Full PBTP profile⁠

Full STPZ profile⁠