v3.26.3
Annual Fund Operating Expenses
Nov. 01, 2026
Principal Active High Yield ETF | Principal Active High Yield ETF Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.39%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.39% [1]
Principal Capital Appreciation Select ETF | Principal Capital Appreciation Select ETF Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.29%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.29% [2]
Principal CLO ETF | Principal CLO ETF Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.19%
Other Expenses (as a percentage of Assets): 0.00% [3]
Expenses (as a percentage of Assets) 0.19% [4]
Principal Equity Premium Income ETF | Principal Equity Premium Income ETF Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.34%
Other Expenses (as a percentage of Assets): 0.00% [5]
Expenses (as a percentage of Assets) 0.34% [6]
Principal Finisterre Emerging Markets Diversified Income ETF  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.59%
Other Expenses (as a percentage of Assets): 0.00% [7]
Expenses (as a percentage of Assets) 0.59% [8]
Principal Focused Blue Chip ETF | Principal Focused Blue Chip ETF Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.58%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.58% [9]
Principal Growth ETF | Principal Growth ETF Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.37%
Other Expenses (as a percentage of Assets): 0.00% [10]
Expenses (as a percentage of Assets) 0.37% [11]
Principal Inflation Protection ETF | Principal Inflation Protection ETF Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.19%
Other Expenses (as a percentage of Assets): 0.00% [12]
Expenses (as a percentage of Assets) 0.19% [13]
Principal International Equity ETF | Principal International Equity ETF Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.48%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.48% [14]
Principal Investment Grade Corporate ETF Series | Principal Investment Grade Corporate ETF Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.19%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.19% [15]
Principal Long Duration ETF | Principal Long Duration ETF Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.19%
Other Expenses (as a percentage of Assets): 0.00% [16]
Expenses (as a percentage of Assets) 0.19% [17]
Principal Real Estate Active Opportunities ETF | Principal Real Estate Active Opportunities ETF Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.60%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.60% [18]
Principal Securitized Debt ETF | Principal Securitized Debt ETF Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.19%
Other Expenses (as a percentage of Assets): 0.00% [19]
Expenses (as a percentage of Assets) 0.19% [20]
Principal Spectrum Preferred and Income ETF | Principal Spectrum Preferred and Income ETF Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.60%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.60% [21]
Principal Spectrum Preferred Securities Active ETF | Principal Spectrum Preferred Securities Active ETF Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.55%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.55% [22]
Principal U.S. Mega-Cap ETF | Principal U.S. Mega-Cap ETF, Share Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.12% [23]
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.12% [24]
Principal U.S. Small Cap ETF | Principal U.S. Small Cap ETF Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.38%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.38% [25]
Principal Value ETF | Principal Value ETF Share Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.15%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.15% [26]
[1] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except for the Management Fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.    
[2] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except for the Management Fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.    
[3] Based on estimated amounts.
[4] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except for the Management Fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.
[5] Based on estimated amounts.
[6] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except for the Management Fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.
[7] Based on estimated amounts.
[8] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except for the Management Fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.
[9] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except the management fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.
[10] Based on estimated amounts.
[11]     The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except for the Management Fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.
[12] Based on estimated amounts.
[13] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except for the Management Fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.    
[14] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except the management fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.
[15] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except for the management fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, tax reclaim recovery expenses and other extraordinary expenses.
[16] Based on estimated amounts.
[17] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except for the Management Fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.
[18] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except the management fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses, connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.
[19] Based on estimated amounts.
[20] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except for the Management Fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.
[21] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except for the management fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.
[22] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except for the management fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.
[23] Fees have been restated to reflect current fees.
[24] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except for the management fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.
[25] The investment management agreement (the “Management Agreement”) between the Fund and Principal Global Investors, LLC (“PGI”) provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except for the management fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.
[26] The investment management agreement (the "Management Agreement") between the Fund and Principal Global Investors, LLC ("PGI") provides that, for the duration of the Management Agreement, PGI will pay all operating expenses of the Fund, except the management fee, payments made under the Fund's Rule 12b-1 plan (if or when such fees are imposed), brokerage commissions and other expenses connected to the execution of portfolio transactions, interest expense, taxes, acquired fund fees and expenses, litigation expenses, and tax reclaim recovery expenses and other extraordinary expenses.