Amid Earnings Deluge, Bank ETFs Search for Momentum

That lineup explains why KBE has lagged XLF so severely this year. Regional banks have been hurt by declining Treasury yields, but those lower yields have been a boon for REITs and REIT ETFs. [Bank ETFs Wait on Higher Interest Rates]

As Kahn notes, the divergence between the two ETF is not necessarily bad news, but KBE’s startling lag relative to XLF is concerning.

“If we define a bull market on its simplest level as a series of higher highs and higher lows then the bank ETF is clearly not in one. Its long term chart shows a flat pattern, with not only the failure to make a new high this month but also a low in May below the one in set February,” according to Barron’s.

Investors have been devoted to XLF, pouring $552 million into the ETF this year while KBE has seen modest outflows.

SPDR S&P Bank ETF