Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Statement of Comprehensive Income [Abstract]
Net income	$ 40,158	$ 82,478	$ 178,567	$ 151,001
Other comprehensive income/(loss), net of tax:
Other comprehensive income/(loss), net of tax — Foreign currency translation adjustment	305	(1,104)	(732)	3,594
Comprehensive income	40,463	81,374	177,835	154,595
Comprehensive income/(loss) attributable to noncontrolling interests	(15,257)	22,212	(9,935)	(16,362)
Comprehensive income attributable to Piper Sandler Companies	$ 55,720	$ 59,162	$ 187,770	$ 170,957

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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- Definition

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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- Definition

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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+ Details