Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenues
Investment banking	$ 241,470	$ 211,666	$ 731,775	$ 580,037
Institutional brokerage	100,934	90,493	284,113	274,644
Interest income	7,831	6,980	22,813	19,421
Investment income/(loss)	10,693	(17,108)	7,510	9,804
Total revenues	360,928	292,031	1,046,211	883,906
Interest expense	1,356	2,546	4,404	7,790
Net revenues	359,572	289,485	1,041,807	876,116
Non-interest expenses
Compensation and benefits	231,014	207,282	688,169	595,880
Outside services	13,525	12,538	39,921	38,120
Occupancy and equipment	16,481	16,308	49,274	48,056
Communications	13,712	12,883	41,509	40,241
Marketing and business development	10,392	8,674	32,527	29,656
Deal-related expenses	6,050	6,653	18,380	20,172
Trade execution and clearance	5,153	4,864	14,534	14,632
Restructuring and integration costs	775	0	1,752	3,903
Intangible asset amortization	2,572	4,833	7,294	14,641
Other operating expenses	4,283	18,900	12,164	34,075
Total non-interest expenses	303,957	292,935	905,524	839,376
Income/(loss) before income tax expense	55,615	(3,450)	136,283	36,740
Income tax expense	15,225	10,227	31,345	2,340
Net income/(loss)	40,390	(13,677)	104,938	34,400
Net income/(loss) attributable to noncontrolling interests	5,601	(17,555)	(7,117)	934
Net income attributable to Piper Sandler Companies	$ 34,789	$ 3,878	$ 112,055	$ 33,466
Earnings per common share
Basic	$ 2.19	$ 0.26	$ 7.11	$ 2.25
Diluted	1.96	0.22	6.35	1.95
Dividends declared per common share (in dollars per share)	$ 0.65	$ 0.60	$ 2.85	$ 3.05
Weighted average number of common shares outstanding
Basic (in shares)	15,921	15,105	15,767	14,895
Diluted (in shares)	17,769	17,256	17,636	17,176