§ EQUITY
USDSDSI
AMER CENT SH DUR STRAT INC
USD
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
29 increased/new, 12 decreased/exited (13F)
AC 13F Analysis
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| AMERICAN CENTURY COMPANIES INC | 1.5M | 0.0% | +8% |
| Round Rock Advisors LLC | 288K | 2.3% | +21% |
| RAYMOND JAMES FINANCIAL INC | 240K | 0.0% | +389% |
| HighTower Advisors, LLC | 110K | 0.0% | −27% |
| ENVESTNET ASSET MANAGEMENT INC | 97K | 0.0% | +5% |
| PREVAIL INNOVATIVE WEALTH ADVISORS, LLC | 82K | 0.7% | −2% |
◇ AC INTELLIGENCE
Top institutional owners for SDSI 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
QUALITY / COMPOUNDER53.1% · 1 holder
OTHER45.0% · 32 holders
DEALER / BANK1.6% · 2 holders
TACTICAL / MACRO0.2% · 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 SDSI in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention SDSI yet.