SEI Investments Management Corp

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SEI Investments Management Corp ✚
CRD #	105146
SEC #	801-24593
CIK #	0000350894, 0000907692, 0001997644, 0001204692
AUM	216.43 B (2026-03-31)
Employees	434 (52% Investors, 21% Brokers)
Phone	610-676-1000
Address	One Freedom Valley Drive Oaks, PA 19456
Source	[IAPD] [EDGAR] [Website] [Twitter] [Facebook]

Total AUM ($B) Copy

Sector	Form 13F Holdings	Value ($B)
	Nvidia Corp	3.8
	Apple Inc	2.9
	Microsoft Corp	2.6
	Amazon Com Inc	2.2
	Alphabet Inc	1.7
	Broadcom Inc	1.6
	Alphabet Inc	1.2
	Facebook Inc	1.1
	Taiwan Semiconductor Manufacturing Co Ltd	0.9
	Lilly Eli & Co	0.7
View All

Holdings by Sector ($B)

Type	Form D Funds	Date	Sold	AUM
Other	SEI Diversified Credit Fund	2026-03-31		162.7 M
HF	SEI Multi-Strategy Fund SPC	2026-03-31		157.4 M
Other	LH GPA Fund I LP	[2025-03-31]	411.1 M	15.5 M
	Filed 2025-10-10 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Remaining Indefinite · Duration More than one year · Revenue Decline to Disclose
Other	SEI Global Private Assets VII LP	2025-03-31		52.8 M
Other	SEI Global Private Assets VI LP	[2023-03-31]	109.2 M	290.2 M
	Filed 2022-08-12 (D) · Exemption 506(b), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
Other	SEI Institutional GPA Fund 1 LP	[2022-03-31]	315.1 M	4,984.2 M
	Filed 2020-07-09 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Revenue Not Applicable
Other	SEI Secondary Opportunity Fund I LP	[2022-03-31]	3,137.6 M	196.2 M
	Filed 2025-06-06 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $100,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF	SEI Vista Fund Ltd	[2022-01-03]	249.8 M	286.2 M
	Filed 2025-04-09 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $100,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
PE	SEI Global Private Assets V P LP	[2019-08-20]	315.1 M
	Filed 2020-07-09 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Revenue Not Applicable
Other	SEI Global Private Assets V LP	[2019-07-18]	315.1 M	631.3 M
	Filed 2020-07-09 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Revenue Not Applicable
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AUM Breakdown	Accounts	AUM ($B)
By Client Type
(a) Individuals (other than high net worth individuals)	110,959	47.7
(b) Individuals (high net worth individuals)	726	5.0
(c) Banking or thrift institutions	93	0.9
(d) Investment companies	1	100.7
(e) Business development companies	0	0.0
(f) Pooled investment vehicles	18	45.2
(g) Pension and profit sharing plans	343	9.6
(h) Charitable organizations	465	3.9
(i) State or municipal government entities	4	2.6
(j) Other investment advisers	0	0.0
(k) Insurance companies	0	0.0
(l) Sovereign wealth funds and foreign official institutions	0	0.0
(m) Corporations or other businesses not listed above	35	0.5
(n) Other	2	0.4
Total	112,627	216.4
By Discretionary
Discretionary	112,625	212.0
Non-Discretionary	2	4.4
Total	112,627	216.4
By Non-United States Persons
Non-United States Persons		0.1
United States Persons		216.3
Total	112,627	216.4

Form D Directors	Role	# Filings	# Firms
William Shaw	Director	93	23
Victor Murray	Director	56	19
Alasdair Foster	Director	11	6
Tilly Directors Limited	Director	10	4
Sei Investment Strategies LLC	Director, Executive Officer	15	2
Sei Investments Management Corporation	Promoter	15	2
Sei Investments Management Corporation	Promoter	7	2
Sei Investment Strategies LLC	Director, Executive Officer	7	2
Sei Funds Inc	Director	4	2
Sei Funds Inc	Director	3	1
View All

EDGAR Form	CIK	2011 - 2026
10-K	[0000350894]
10-Q	[0000350894]
13F-HR	[0000350894]
3	[0000350894]
4	[0000350894]
5	[0000350894]
8-K	[0000350894]
SC 13G	[0000350894]
13F-NT	[0000907692]
3	[0000907692]
13F-HR	[0001204692]
13F-NT	[0001204692]
3	[0001997644]

Form 13D/13G Filer	Form 13D/13G Subject	Filed
Vanguard Portfolio Management LLC	SEI Investments Co	[2026-04-29]
Morgan Stanley	SEI Investments Co	[2022-02-11]
Loomis Sayles & Co L P	SEI Investments Co	[2015-02-17]
Vanguard Group Inc	SEI Investments Co	[2014-02-11]
BlackRock Inc	SEI Investments Co	[2014-01-30]
Columbia Wanger Asset Management LLC	SEI Investments Co	[2013-02-14]

Firm Profile (Form ADV)
Discretionary AUM	$134.3B
Serves	Institutional, Retail, Research
Fund Types	Hedge Fund, Private Equity, Real Estate

Form 3/4/5 Subject	2011 - 2026
SEI Investments Co
West Alfred P Jr
Doran William
McCarthy Kathryn
Warner Mark Andrew
McCabe Philip
Sharma Sanjay
Peterson Michael
Hicke Ryan
Denham Sean
View All

Insider Transaction (Form 3/4/5)	Date	Action	Shares	Price	Value ($)
SEI Investments Co SEIC Common Stock	2026-03-18	Tax withheld	7,673	$78.77	604,402
SEI Investments Co SEIC Common Stock	2026-03-11	Sell	1,371	$79.94	109,598
SEI Investments Co SEIC Common Stock	2026-03-11	Sell	6,076	$79.11	480,672
SEI Investments Co SEIC Common Stock	2026-03-10	Sell	29,431	$80.47	2,368,313
SEI Investments Co SEIC Common Stock	2026-03-10	Sell	178	$78.88	14,041
SEI Investments Co SEIC Common Stock	2026-03-10	Sell	25,391	$79.97	2,030,518
SEI Investments Co SEIC STOCK OPTION RIGHT TO PURCHASE · derivative	2026-02-25	Option exercise	2,000
SEI Investments Co SEIC Common Stock	2026-02-25	Grant	2,000	$71.12	142,240
SEI Investments Co SEIC Common Stock	2026-02-25	Grant	2,000	$71.12	142,240
SEI Investments Co SEIC STOCK OPTION RIGHT TO PURCHASE · derivative	2026-02-25	Option exercise	2,000
SEI Investments Co SEIC Common Stock	2026-02-25	Sell	4,000	$81.74	326,960
SEI Investments Co SEIC Common Stock	2026-01-29	Sell	13,054	$88.06	1,149,535
SEI Investments Co SEIC Option to Purchase Common Stock · derivative	2026-01-29	Option exercise	17,500
SEI Investments Co SEIC Option to Purchase Common Stock · derivative	2026-01-29	Option exercise	12,500
SEI Investments Co SEIC Common Stock	2026-01-29	Sell	49,937	$87.39	4,363,994
SEI Investments Co SEIC Common Stock	2026-01-29	Option exercise	20,000	$64.43	1,288,600
SEI Investments Co SEIC Option to Purchase Common Stock · derivative	2026-01-29	Option exercise	20,000
SEI Investments Co SEIC Common Stock	2026-01-29	Option exercise	12,500	$71.12	889,000
SEI Investments Co SEIC Common Stock	2026-01-29	Option exercise	12,500	$71.12	889,000
SEI Investments Co SEIC Option to Purchase Common Stock · derivative	2026-01-29	Option exercise	17,500
showing 20 of 200 most recent transactions

Related Firms	State	AUM
SEI Investments Management Corp ✚	PA	216.43 B
Huntington Steele LLC ✚	PA

Comparable Firms	State	AUM
Barings LLC ✚	NC	392.75 B
Stifel Nicolaus & Company Incorporated ✚	MO	197.53 B
Focus Partners Wealth LLC ✚	MO	181.86 B
Goldman Sachs & Co LLC ✚	NY	133.64 B
Pathstone Family Office LLC ✚	NJ	110.30 B
Cresset Asset Management LLC ✚	IL	78.94 B
Wells Fargo Investment Institute Inc ✚	NC	43.00 B
Sequoia Financial Advisors LLC ✚	OH	32.24 B
Vivaldi Capital Management LP ✚	IL	5,641.1 M
Three Bell Capital LLC ✚	TX	5,051.1 M

SEI Investments Management Corp

Assets, Funds, Holdings