BOXX vs TBUX

Alpha Architect 1-3 Month Box ETF against T. Rowe Price Ultra Short-Term Bond ETF: cost, size, returns, what they hold and how much of it is the same.

Fee gap
2 bp
TBUX is cheaper
1-year return gap
4.6 pts
BOXX is ahead
Larger fund
BOXX
$12.7B

Side by side

BOXXTBUX
FundAlpha Architect 1-3 Month Box ETFT. Rowe Price Ultra Short-Term Bond ETF
IssuerAlpha ArchitectT. Rowe Price
CategoryUltra-Short BondUltra-Short Bond
Expense ratio0.19%0.17%
Assets$12.7B$1.1B
Average daily dollar volume$450M$22M
ListedDec 27, 2022Sep 28, 2021
FrenzyCap score6778
1-month return+0.4%−0.1%
3-month return+1.0%−0.3%
Year to date+3.1%−0.2%
1-year return+4.0%−0.5%
30-day volatility0.4%1.2%
Worst drawdown, 1 year−0.1%−0.9%
Trailing 12-month yield—4.37%
Holdings8634
Top 10 weight100.0%9.3%
Look-through P/E——
Holdings vs fair value——
Holdings above 200-day average——
Net flow, latest 3 reported months+$2.0B thru Jun 2026+$157M thru May 2026
30-day implied volatility——
Holdings as ofas of Jun 30, 2026SEC filingas of May 31, 2026SEC filing

Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.

More: full overlap table · BOXX holdings · TBUX holdings

Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.