State Street SPDR Portfolio Mortgage Backed Bond Index ETF (SPMB) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for SPMB. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 254 institutions reported holding SPMB, with 282.4 million shares worth $6.3 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Financial Engines Advisors196,882,687$4.4BINCREASED
Lpl Financial22,418,421$500MDECREASED
Stifel Financial5,892,272$131MDECREASED
Benjamin Edwards4,813,580$107MDECREASED
Ameriprise Financial3,577,787$80MINCREASED

Full institutional holdings, insider history, and congressional trades for State Street SPDR Portfolio Mortgage Backed Bond Index ETF on SentiSense.