1 institutions reported holding $177,887 of PRINCIPAL SPECTRUM (PREF CAP SEC INC R6) (PPREX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Wealthspire Advisors, LLC ($177,887). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Wealthspire Advisors, LLC | $177,887 | 19,210 | New |
Source: SEC Form 13F filings · as of 2026-06-30