ETF Evaluator:
Principal Spectrum Pref Secs Actv ETF ()
Follow This ETF
(as of Aug 26)
Best Performing in Preferred Stock Over the Last Year
| 9.0% | Global X SuperIncome™ Preferred ETF (SPFF) |
| 7.3% | VanEck Pref Secs ex Fincls ETF (PFXF) |
| 6.5% | Cohen & Steers Pref & Inc Opps Act ETF (CSPF) |
| 6.1% | First Trust Instl Pref Secs and Inc ETF (FPEI) |
| 5.9% | Virtus InfraCap US Preferred Stock ETF (PFFA) |
Risk
Index
Risk
Index
ETF Details
Principal Spectrum Pref Secs Actv ETF Overview
Principal Spectrum Pref Secs Actv ETF (PREF) is an actively managed Taxable Bond Preferred Stock exchange-traded fund (ETF). Principal Funds launched the ETF in 2017.
The investment seeks to provide current income.
Under normal circumstances, the fund invests at least 80% of its net assets, plus any borrowings for investment purposes, in preferred securities. Examples of preferred securities include preferred stock, certain depositary receipts, and various types of junior subordinated debt. In particular, the fund focuses on preferred securities known as “$1,000 par preferred securities,” which are issued in large, institutional lot sizes, typically by U.S. and non-U.S. financial services companies and other corporations.
About Principal Spectrum Pref Secs Actv ETF (PREF)
There are 6 members of the management team with an average tenure of 7.66 years: Manu Krishnan (2017), Roberto Giangregorio (2017), Kevin Nugent (2021), Satomi Yarnell (2021), Mark Lieb (2017) and L. Phillip Jacoby (2017). Management tenure is more important for actively managed ETFs than passive index ETFs.
The ETF has 2 primary benchmarks: ICE BofA US IG Inst Captl TR USD index with a weighting of 100% and Bloomberg Global Aggregate TR USD index with a weighting of 100%. Principal Spectrum Pref Secs Actv ETF has 161 securities in its portfolio. The top 10 holdings constitute 20.2% of the ETF’s assets. The ETF meets the SEC requirement of being classified as a diversified fund. The ETF is not considered to have an ESG focus with its investment selection and management.
Principal Spectrum Pref Secs Actv ETF is part of the Hybrid Securities global asset class and is within the Taxable Bond ETF group. Principal Spectrum Pref Secs Actv ETF has 31.3% of its portfolio invested in foreign issues. The overall assets allocated to domestic stock is 0.0% There is 0.0% allocated to foreign stock, and 38.6% is allocated to preferred stocks. The bond allocation as a percentage of total assets is 56.8% (25.4% domestic bond, 31.3% foreign bond and 4.4% convertible bond). Principal Spectrum Pref Secs Actv ETF has 0.3% of the portfolio in cash.
Assets Under Management
The fund has $1 billion in total assets, which is above the $1 billion average for the Preferred Stock category. Normally, lower assets under management translates to higher average expense ratios, and greater total assets are desired. However, for some investment categories, such as small-cap investing, it may be difficult for the manager to fully employ the desired active strategy if assets grow too large or too quickly.
PREF Performance and Fees
The expense ratio measures how much of a fund’s assets are used for administrative expenses and operating expenses, including adviser fees and fees for the transfer agent and custodial services. The Principal Spectrum Pref Secs Actv ETF expense ratio is average compared to funds in the Preferred Stock category. Principal Spectrum Pref Secs Actv ETF has an expense ratio of 0.55%, which is 5% lower than its category average, making the fund expense ratio grade a C. While it is difficult to predict returns, it is known that high annual expense ratios reduce your rate of return, and excessive fees are difficult to overcome. Active management normally comes with higher expense ratios than passive index management. Certain investment categories such as small company and foreign also normally have higher expense ratios. It is best to compare fund expense ratios against the category averages for meaningful assessments.
High portfolio turnover can translate to higher expenses and lower aftertax returns. Principal Spectrum Pref Secs Actv ETF has a portfolio turnover rate of 14%, which indicates that it holds its assets around / 0.1 years. By way of comparison, the average portfolio turnover is 38% for the Preferred Stock category.
Recently, in the month of July 2026, Principal Spectrum Pref Secs Actv ETF returned -0.6%, which earned it a grade of F, as the Preferred Stock category had an average return of -0.0%. The letter grades of A, B, C, D and F are based upon relative rankings within the investment category. A grade of A, for example, would indicate that the return is in the highest 20% for that time period compared to all ETFs in that category.
Principal Spectrum Pref Secs Actv ETF has a trailing yield of 5.23%, which is below the 6.18% category average.
The fund normally distributes its income monthly and its capital gains monthly.
It’s natural to seek the best-performing investments, but you must consider the relationship between risk and return and the impact of costs and taxes on your realized returns.
Principal Spectrum Pref Secs Actv ETF Grades
Year to date, the ETF has returned 1.6%, 0.3 percentage points better than the category, which translates into a grade of C. The fund has returned 5.0% over the past year (grade of C), 8.2% over the past three years (grade of B) and 2.9% per year over the past five years (grade of B).
For more ETF grades, analysis and screening tools to help your investment discovery, join AAII for a $2, full-access trial. Learn more here: https://invest.aaii.com/membership.
Otherwise, for more information about Principal Spectrum Pref Secs Actv ETF, including its riskiness, submit your email to unlock the rest of the article.
Gain access to exclusive AAII member-only content.
PREF Trailing NAV Total Returns Data as of 7/31/26
| Last Month |
Last Quarter |
Ann'l. 1Yr |
Ann'l. 3Yr |
Ann'l. 5Yr |
Ann'l. 10Yr |
|
| PREF Return (NAV) | -0.6% | 0.5% | 5.0% | 8.2% | 2.9% | na |
| PREF Return (Price) | -0.5% | 0.6% | 5.0% | 8.2% | 2.8% | na |
| NAV +/- Price Return | -0.065% | -0.115% | -0.038% | 0.072% | 0.054% | na |
| Preferred Stock Avg | -0.0% | -0.3% | 4.3% | 6.9% | 1.5% | 3.0% |
| PREF Grade (NAV) | F | B | C | B | B | na |
| +/- Category (NAV) | -0.5% | 0.8% | 0.7% | 1.4% | 1.4% | na |
| PREF Tax-Cost Ratio | na | na | 2.1% | 2.0% | 1.9% | na |
PREF Annual NAV Total ReturnsData as of 7/31/26
| 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | |
| PREF Return (NAV) | 1.6% | 7.9% | 11.6% | 7.1% | -11.6% | 2.1% | 7.6% | 17.8% | -5.6% | na | na |
| PREF Return (Price) | 1.6% | 7.6% | 11.4% | 7.4% | -11.8% | 2.1% | 7.5% | 17.3% | -5.5% | na | na |
| NAV +/- Price Ret | 0.040% | -0.031% | -0.012% | 0.033% | 0.019% | -0.015% | -0.013% | -2.6% | -3.0% | na | na |
| Preferred Stock Avg | 1.3% | 6.2% | 9.3% | 9.7% | -16.0% | 5.8% | 5.6% | 18.4% | -4.7% | 9.0% | 3.2% |
| PREF Grade (NAV) | C | B | A | D | B | F | B | B | F | na | na |
| +/- Category | 0.3% | 1.7% | 2.2% | -2.6% | 4.4% | -3.7% | 2.1% | -0.6% | -0.9% | na | na |
| Risk Measures | |
| Beta: | 0.60 |
| R-Squared: | 58% |
| Standard Deviation: | 4.4% |
| Category Risk Index: | 0.62 |
| Category Risk Rating: | Low |
| Total Risk Index: | 0.36 |
| Total Risk Rating: | Low |
| Portfolio Characteristics | |
| Yield: | 5.2% |
| Total Assets: | $ 1,782 Mil |
| Share Class Assets: | $ 1,782 Mil |
| Turnover: | 14.3% |
| Expense Ratio: | 0.55% |
| Index Fund: | No |
| Index Tracked: | ICE BofA US IG Inst Captl TR USD |
| Index Weighting: | 100% |
| Leveraged: | No |
| Socially Responsible Fund: | No |
| Capital Gains Distribution Frequency: | Monthly |
| Income Distribution Frequency: | Monthly |
Management Team
| Number of Managers: 6 | |||
| Longest Tenure: 9.1 years | |||
| Average Tenure: 7.7 years | |||
| Managers (Year): Krishnan Manu (2017), Giangregorio Roberto (2017), Lieb Mark (2017), Jacoby L. Phillip (2017), Yarnell Satomi (2021), Nugent Kevin (2021) | |||
Portfolio Composition (as of 7/31/26)
| # of Holdings: | 161 |
| % in Top 10 Holdings: | 20.2% |
| Fund is Non-Diversified: | No |
| % in Foreign Issues: | 31.3% |
Portfolio Allocation |
|
| Domestic Stock: | 0.0% |
| Foreign Stock: | 0.0% |
| Preferred Stock: | 38.6% |
| Domestic Bond: | 25.4% |
| Foreign Bond: | 31.3% |
| Convertible Bond: | 4.4% |
| Other: | 0.0% |
| Cash: | 0.3% |
Purchase Information
| Legal Structure: | Open Ended Investment Company |
| Fund Family: | Principal Funds |
| Phone Number: | 800-222-5852 |
| Website: | |
| Inception Date: | July 10, 2017 |
Expenses and Fees
| Expense Ratio (%): | 0.55% (Rating: Avg) |
| Category Average Expense Ratio (%): | 0.58% |