SEI Investments (SEIC) 8-K Reclassified Results by Business Segment due to Business Segment Restructuring Year Over Year Comparison

Exhibit 99.1

Reclassified Results by Business Segment due to Business Segment Restructuring Year Over Year Comparison

(In thousands)	As Reported		Amount	Restated		As Reported		Amount	Restated
	2022		Reclassified	2022		2023		Reclassified	2023
Private Banks:
Revenues (A)	$575,625		($5,615)	$570,010		$503,317		($7,000)	$496,317
Expenses	473,209		($5,388)	467,821		455,820		($7,330)	448,490
Operating Profit	102,416		(227)	102,189		47,497		330	47,827
Operating Margin	18	%		18	%	9	%		10	%
Investment Advisors:
Revenues	447,766		—	447,766		436,298		—	436,298
Expenses	251,650		—	251,650		259,142		—	259,142
Operating Profit	196,116		—	196,116		177,156		—	177,156
Operating Margin	44	%		44	%	41	%		41	%
Institutional Investors:
Revenues	323,353		—	323,353		289,708		—	289,708
Expenses	172,252		—	172,252		165,455		—	165,455
Operating Profit	151,101		—	151,101		124,253		—	124,253
Operating Margin	47	%		47	%	43	%		43	%
Investment Managers:
Revenues	624,918		(25,257)	599,661		670,486		(25,232)	645,254
Expenses	404,850		(22,885)	381,965		437,174		(17,978)	419,196
Operating Profit	220,068		(2,372)	217,696		233,312		(7,254)	226,058
Operating Margin	35	%		36	%	35	%		35	%
Investments in New Businesses:
Revenues	19,375		30,872	50,247		19,984		32,232	52,216
Expenses	45,159		28,273	73,432		45,437		25,308	70,745
Operating Loss	(25,784)		2,599	(23,185)		(25,453)		6,924	(18,529)
Totals:
Revenues	$1,991,037		$—	$1,991,037		$1,919,793		$—	$1,919,793
Expenses	1,347,120		—	1,347,120		1,363,028		—	1,363,028
Corporate Overhead Expenses	168,164		—	168,164		132,241		—	132,241
Income from Operations	$475,753		$—	$475,753		$424,524		$—	$424,524

(A) The 2022 full year Private Banks revenues includes one time early termination fees of $88.0 million from a significant investment processing client.