DWWN — Principal Long Duration ETF

Data updated: 2026-08-11

DWWN — Principal Long Duration ETF. Long Treasury / Sovereign Bond · $11.84M AUM · 0.19% expense ratio. Holdings, fees, performance and SEC filings.

DWWN Fund Overview

DWWN — Principal Long Duration ETF is a US ETF managed by Principal Exchange-Traded Funds, categorised as Long Treasury / Sovereign Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.

  • Type: US ETF
  • Manager: Principal Exchange-Traded Funds
  • Category: Long Treasury / Sovereign Bond
  • Assets under management: $11.84M
  • Ticker: DWWN
  • SEC CIK: 0001572661
  • SEC series ID: S000103003
  • Share class ID: C000273535

DWWN Holdings

Top 10 holdings of Principal Long Duration ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
United States Treasury3.71%
United States Treasury3.64%
United States Treasury3.59%
United States Treasury3.10%
United States Treasury2.96%
United States Treasury2.94%
United States Treasury2.74%
United States Treasury2.67%
United States Treasury2.63%
United States Treasury2.63%

View all DWWN holdings

DWWN Portfolio Allocation

Asset-class allocation of Principal Long Duration ETF by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Fixed Income99.9%
Cash & Equivalents0.1%

DWWN Performance

Total returns for DWWN (as of 2026-09-01), from SEC filings.

PeriodTotal return
YTD5.2%

DWWN Costs and Fees

DWWN costs about $19 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.19%
  • Gross expense ratio: 0.19%

DWWN Cashflows

Over the 12 months to 2026-06, Principal Long Duration ETF had net inflows of $11.30M, from monthly SEC N-PORT filings.

MonthNet flow
2026-06$1.30M
2026-05$10.00M

DWWN Debt Constituents

Largest debt holdings of Principal Long Duration ETF by percentage of net assets, from the latest SEC N-PORT filing.

Debt holding% of net assets
United States Treasury3.71%
United States Treasury3.64%
United States Treasury3.59%
United States Treasury3.10%
United States Treasury2.96%
United States Treasury2.94%
United States Treasury2.74%
United States Treasury2.67%
United States Treasury2.63%
United States Treasury2.63%

DWWN Prospectus and SEC Filings

Official Principal Long Duration ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other Long Treasury / Sovereign Bond funds tracked on ABC INVEST:

Data Sources

ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.