# Spectrum Preferred and Capital Securities Income Fund (f/k/a Preferred Securities) — new fund registration PRINCIPAL FUNDS INC registered fund series on Form 485APOS, filed 2019-10-31. Featured series: Spectrum Preferred and Capital Securities Income Fund (f/k/a Preferred Securities). ## Registration - Registrant / trust: PRINCIPAL FUNDS INC - CIK: 0000898745 - Form: 485APOS - Filed: 2019-10-31 - State of incorporation: MD - Accession: 0000898745-19-000686 - Reported net assets: $4.8B ## Series & classes (64) _Showing 25 of 64 series/class rows._ | Series | Class | Ticker | New | | --- | --- | --- | --- | | [Spectrum Preferred and Capital Securities Income Fund (f/k/a Preferred Securities)](https://search.stillhousedata.com/fund/S000007170) | R-2 | PPRSX | — | | [Spectrum Preferred and Capital Securities Income Fund (f/k/a Preferred Securities)](https://search.stillhousedata.com/fund/S000007170) | R-3 | PNARX | — | | [Spectrum Preferred and Capital Securities Income Fund (f/k/a Preferred Securities)](https://search.stillhousedata.com/fund/S000007170) | R-5 | PPARX | — | | [Spectrum Preferred and Capital Securities Income Fund (f/k/a Preferred Securities)](https://search.stillhousedata.com/fund/S000007170) | R-4 | PQARX | — | | [Spectrum Preferred and Capital Securities Income Fund (f/k/a Preferred Securities)](https://search.stillhousedata.com/fund/S000007170) | R-1 | PUSAX | — | | [Spectrum Preferred and Capital Securities Income Fund (f/k/a Preferred Securities)](https://search.stillhousedata.com/fund/S000007170) | Institutional Class | PPSIX | — | | [Spectrum Preferred and Capital Securities Income Fund (f/k/a Preferred Securities)](https://search.stillhousedata.com/fund/S000007170) | Class J | PPSJX | — | | [Spectrum Preferred and Capital Securities Income Fund (f/k/a Preferred Securities)](https://search.stillhousedata.com/fund/S000007170) | Class A | PPSAX | — | | [Spectrum Preferred and Capital Securities Income Fund (f/k/a Preferred Securities)](https://search.stillhousedata.com/fund/S000007170) | Class C | PRFCX | — | | [Spectrum Preferred and Capital Securities Income Fund (f/k/a Preferred Securities)](https://search.stillhousedata.com/fund/S000007170) | R-6 | PPREX | — | | [Bond Market Index Fund](https://search.stillhousedata.com/fund/S000027178) | Institutional Class | PNIIX | — | | [Bond Market Index Fund](https://search.stillhousedata.com/fund/S000027178) | R-1 | PBIMX | — | | [Bond Market Index Fund](https://search.stillhousedata.com/fund/S000027178) | R-2 | PBINX | — | | [Bond Market Index Fund](https://search.stillhousedata.com/fund/S000027178) | R-3 | PBOIX | — | | [Bond Market Index Fund](https://search.stillhousedata.com/fund/S000027178) | R-4 | PBIPX | — | | [Bond Market Index Fund](https://search.stillhousedata.com/fund/S000027178) | R-5 | PBIQX | — | | [Bond Market Index Fund](https://search.stillhousedata.com/fund/S000027178) | Class J | PBIJX | — | | [International Equity Index Fund](https://search.stillhousedata.com/fund/S000027179) | R-3 | PIIOX | — | | [International Equity Index Fund](https://search.stillhousedata.com/fund/S000027179) | R-4 | PIIPX | — | | [International Equity Index Fund](https://search.stillhousedata.com/fund/S000027179) | R-5 | PIIQX | — | | [International Equity Index Fund](https://search.stillhousedata.com/fund/S000027179) | Institutional Class | PIDIX | — | | [International Equity Index Fund](https://search.stillhousedata.com/fund/S000027179) | R-1 | PILIX | — | | [International Equity Index Fund](https://search.stillhousedata.com/fund/S000027179) | R-2 | PINEX | — | | [International Equity Index Fund](https://search.stillhousedata.com/fund/S000027179) | R-6 | PFIEX | — | | [Diversified Real Asset Fund](https://search.stillhousedata.com/fund/S000028139) | Class A | PRDAX | — | ## Fees (from the effective prospectus) - 12b-1 fee: 0.30% - Gross expense ratio: 1.45% - Management fee: 0.69% - Net expense ratio: 1.45% - Other expenses: 0.45% ## Investment objective The Fund seeks to provide current income. ## Advisers - [Principal Global Investors, LLC (Advisor)](https://search.stillhousedata.com/firm/109002) - [Spectrum Asset Management, Inc. (Subadvisor)](https://search.stillhousedata.com/firm/18217) ## Other filings by this registrant (15) - [485APOS — 2026-06-26](https://search.stillhousedata.com/launch/0000898745-26-000760) - [485APOS — 2025-12-16 (1 new series)](https://search.stillhousedata.com/launch/0000898745-25-000688) - [485APOS — 2025-04-04 (1 new series)](https://search.stillhousedata.com/launch/0000898745-25-000260) - [NT NPORT-P — 2022-12-30](https://search.stillhousedata.com/launch/0001752724-22-298176) - [485APOS — 2022-12-14 (9 new series)](https://search.stillhousedata.com/launch/0001683863-22-007624) - [485APOS — 2022-09-19](https://search.stillhousedata.com/launch/0000898745-22-000163) - [485APOS — 2022-07-01 (1 new series)](https://search.stillhousedata.com/launch/0001683863-22-005229) - [485APOS — 2020-12-29](https://search.stillhousedata.com/launch/0000898745-20-000772) - [485APOS — 2020-10-30](https://search.stillhousedata.com/launch/0000898745-20-000619) - [485APOS — 2019-12-17](https://search.stillhousedata.com/launch/0000898745-19-000725) - [485APOS — 2019-03-29 (1 new series)](https://search.stillhousedata.com/launch/0000898745-19-000316) - [485APOS — 2018-12-28](https://search.stillhousedata.com/launch/0000898745-18-001092) ## More - [Registrant profile: PRINCIPAL FUNDS INC](https://search.stillhousedata.com/registrant/898745) - [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0000898745-19-000686.md) - [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/) --- Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com). Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.