BBSB vs VGSH

BBSBAJPMorgan BetaBuilders U.S. Treasury Bond 1-3 Year ETF

VGSHAVanguard Short-Term Treasury ETF

In short

BBSB A plain box of short Treasuries at 0.04%, well under what the category's longtime benchmark fund charges for the very same ICE index. About 90 bonds, monthly income, no story beyond the math.

VGSH Plain one-to-three-year Treasuries for three basis points, running since 2009. No credit story, no active twist: VGSH owns the short end of the government curve and charges about as little as this category allows.

Stated mandate

BBSB The fund seeks current income by tracking the ICE U.S. Treasury 1-3 Year Bond Index. It uses representative sampling to closely replicate the index's characteristics.

VGSH The fund seeks to track a market-weighted Treasury index with a short-term dollar-weighted average maturity.

Why people hold it

• BBSB Charges 0.04% a year, versus a 0.15% median for 1-3 year Treasury ETFs. On a parking-lot asset like this, fee is most of the controllable outcome.
• Tracks the ICE U.S. Treasury 1-3 Year Bond Index, the same benchmark iShares' SHY follows at 0.15%. Same bonds, same rules, a fraction of the toll.jpmorgan.com
• Representative sampling of roughly 90 Treasuries keeps it tight to the index, and it stays in its lane: U.S. government paper, one to three years, monthly distributions.

• VGSH 0.03% a year, against a 0.15% median for 1-3 year Treasury funds. Same fee floor as SCHO and SPTS, and a fifth of what SHY charges for the same slice of the curve.
• Sticks tightly to the Bloomberg U.S. Treasury 1-3 Year Index, one of the closest-tracking implementations in its peer group.
• Roughly 90 US Treasury issues, sampled to match the index. No corporates, no mortgages, no derivatives overlay: the only credit question is the US Treasury itself.
• Pays monthly, and the income resets as short notes mature and newer ones roll in, so it moves with prevailing short-term rates. A multi-billion-dollar fund that trades actively.

Worth knowing

• BBSB Thinly traded. Bid-ask spread can outweigh the fee edge for short holding periods, so execution matters more here than with the category's giants.
• VGSH, SCHO and SPTS run the same short-Treasury job for 0.03%. The gap is a rounding error, but it is a gap.
• Launched in 2023 with a modest asset base, so it has a shorter operating history than the decades-old incumbents in this corner.

• VGSH Short maturities soften rate moves, they don't erase them. Prices still fall when yields rise, and the fund itself has no maturity date the way a single note does.
• At the short end the cost race is a tie, not a win: SCHO tracks the same index for the same 0.03%. Differences show up in trading and plumbing, not the fee line.
• Nothing here reaches for yield: no corporate credit, no inflation linkage, no long bonds. That narrowness is the design, and it behaves nothing like a core bond fund.

Full BBSB profile⁠

Full VGSH profile⁠