§ EQUITY
USDSPMB
SS SPDR P MORT BACK BOND ETF
USD
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| Financial Engines Advisors L.L.C. | 188.3M | 8.6% | −0% |
| LPL Financial LLC | 23.4M | 0.1% | +16% |
| STIFEL FINANCIAL CORP | 7.9M | 0.2% | +3% |
| State Street | 6.3M | 0.0% | +25% |
| BENJAMIN EDWARDS INC | 6.1M | 1.4% | +5% |
| CONFLUENCE INVESTMENT MANAGEMENT LLC | 3.9M | 1.3% | −10% |
◇ AC INTELLIGENCE
Top institutional owners for SPMB as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER94.0% · 215 holders
DEALER / BANK4.2% · 17 holders
QUALITY / COMPOUNDER1.2% · 4 holders
INCOME / DEFENSIVE0.6% · 2 holders
SYSTEMATIC / QUANT0.0% · 1 holder
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for SPMB in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention SPMB yet.