Skip to main content
Livermore
Livermore
ZHEN

SEI Investments Co

SEIC
Exchange
Nasdaq
Industry
Security Brokers, Dealers & Flotation Companies
SEC CIK
0000350894

In the last 90 days, SEI Investments Co insiders filed 0 open-market purchases and 11 sales; 575 institutions reported holding it in 13F filings for Q2 2026, worth $7.94B in total; Markel Group is the only superinvestor holding it.

Q4 2025 vs. Q3 2025

How the institutions holding SEI Investments Co changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of SEIC: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders55012562+24
Shares88.5M178.8K89.1M+699.0K (+0.8%)
Value$7.51B$15.2M$7.31B−$184.7M (−2.5%)

12 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (81)

Institutions that held SEI Investments Co at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to SEIC in Q4 2025
InstitutionSharesValue% of portfolio
Norges Bank652,868$53.5M0.01%
PFA Pension, Forsikringsaktieselskab519,312$43.2M0.12%
Arbejdsmarkedets Tillaegspension285,176$23.4M0.60%
Azora Capital LP216,465$17.8M1.12%
Point72 Asset Management, L.P.118,712$9.74M0.02%
Winton Group Ltd76,615$6.28M0.22%
Karl Kapital LLC43,072$3.53M3.13%
Fideuram - Intesa Sanpaolo Private Banking S.P.A.39,217$3.22M0.12%
Meeder Asset Management Inc36,348$2.98M0.16%
Third View Private Wealth, LLC34,229$2.81M0.38%
Callan Family Office, LLC27,665$2.27M0.05%
XTX Topco Ltd23,831$1.95M0.05%
Pinebridge Investments LLC23,452$1.92M0.01%
Journey Retirement Planning & Investment Management LLC21,116$1.73M0.36%
Caxton Associates LLP17,000$1.39M0.03%
Quantbot Technologies LP15,630$1.28M0.04%
Aquatic Capital Management LLC14,404$1.18M0.03%
Confluence Wealth Services, Inc.13,372$1.10M0.05%
Glenmede Trust Co NA12,147$996.3K0.00%
Jump Financial, LLC11,366$932.2K0.01%
JMN Financial LLC11,035$910.9K0.91%
AIA Group Ltd11,063$907.4K0.01%
Squarepoint Ops LLC10,224$838.6K0.00%
Axq Capital, LP10,116$829.7K0.19%
Odyssean, LLC8,958$734.7K0.53%
Ghe, LLC7,054$578.6K0.19%
Ameritas Advisory Services, LLC6,970$571.7K0.02%
Inspire Advisors, LLC6,681$548.0K0.05%
Pavaki Capital Management LLC5,000$410.1K0.29%
Vestmark Advisory Solutions, Inc.4,804$394.0K0.01%
SHP Wealth Management4,537$372.1K0.03%
M&T Bank Corp4,423$362.8K0.00%
Dakota Wealth Management3,858$316.4K0.01%
HRT Financial LP3,851$315.0K0.00%
North Dakota State Investment Board3,698$303.3K0.01%
Bridgewater Advisors Inc.3,611$288.8K0.02%
Pensionmark Financial Group, LLC3,377$277.0K0.00%
Exchange Traded Concepts, LLC3,193$261.9K0.00%
United Capital Financial Advisers, LLC3,016$247.4K0.00%
Skopos Labs, Inc.2,706$227.5K0.01%
Financial Planning Hawaii, Inc.2,720$223.1K0.13%
Miracle Mile Advisors, LLC2,679$219.7K0.00%
Twinbeech Capital LP2,667$218.7K0.02%
Vise Technologies, Inc.2,590$212.4K0.00%
Laird Norton Trust Company, LLC2,523$208.3K0.00%
Caitong International Asset Management Co., Ltd1,238$101.5K0.02%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1,207$99.0K0.00%
Front Street Capital Management, Inc.1,129$93.0K0.01%
Flagship Harbor Advisors, LLC1,130$92.7K0.00%
Brown Brothers Harriman & Co790$64.8K0.00%
Ancora Advisors, LLC700$57.4K0.00%
Keating Financial Advisory Services, Inc.573$47.0K0.01%
Wealth Enhancement Trust Services, Inc.565$46.3K0.01%
Pinnacle Wealth Planning Services, Inc.298$24.4K0.00%
V-Square Quantitative Management LLC265$21.7K0.00%
Atlantic Trust, LLC244$20.0K0.00%
Lloyd Advisory Services, LLC.156$12.8K0.00%
Oakworth Capital, Inc.145$11.9K0.00%
Hilton Head Capital Partners, LLC114$9.35K0.01%
Richardson Financial Services Inc.110$9.02K0.01%
SageView Advisory Group, LLC95$7.79K0.00%
Fideuram Asset Management (Ireland) dac95$7.48K0.00%
Signature Equity Partners, LLC76$6.24K0.00%
Optima Capital LLC72$5.94K0.00%
IMA Wealth, Inc.56$4.62K0.00%
Basecamp Wealth Advisors LLC50$4.10K0.00%
United Community Bank49$4.02K0.00%
Nemes Rush Group LLC34$2.79K0.00%
United Financial Planning Group LLC33$2.71K0.00%
JNBA Financial Advisors32$2.63K0.00%
Activest Wealth Management29$2.38K0.00%
Cape Investment Advisory, Inc.29$2.38K0.00%
Essential Partners LLC20$1.64K0.00%
Carolina Wealth Advisors, LLC17$1.39K0.00%
Rossby Financial, LCC16$1.31K0.00%
Elyxium Wealth, LLC15$1.23K0.00%
Investors Portfolio Services LLC12$9780.00%
Eastern Bank7$5740.00%
Cornerstone Financial Management LLC7$5740.00%
USA Financial Portformulas Corp6$4920.00%
Dunhill Financial, LLC2$2000.00%

Sold out (57)

Institutions that held SEI Investments Co at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of SEIC in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Jupiter Asset Management Ltd277,462$23.5M
Balyasny Asset Management LLC88,345$7.50M
Susquehanna Portfolio Strategies, LLC71,629$6.08M
Summit Wealth Group LLC115,735$5.52M
Jain Global LLC64,248$5.45M
Polar Asset Management Partners Inc.49,043$4.16M
Y-Intercept (Hong Kong) Ltd37,115$3.15M
Trexquant Investment LP36,702$3.11M
NJ State Employees Deferred Compensation Plan35,400$3.00M
BI Asset Management Fondsmaeglerselskab A/S27,042$2.29M
Hussman Strategic Advisors, Inc.21,000$1.78M
Capstone Investment Advisors, LLC15,606$1.32M
Pensionfund Sabic14,100$1.20M
Jacobs Levy Equity Management, Inc12,623$1.07M
LMR Partners LLP10,957$929.7K
Atom Investors LP8,155$692.0K
Inscription Capital, LLC6,704$568.8K
Marshall Wace, LLP6,149$521.7K
Susquehanna Fundamental Investments, LLC5,421$460.0K
Advyzon Investment Management, LLC5,396$457.9K
Catalyst Funds Management Pty Ltd5,110$433.6K
DRW Securities, LLC4,997$422.7K
Ground Swell Capital, LLC4,250$360.6K
Aaron Wealth Advisors3,999$339.3K
J.W. Cole Advisors, Inc.3,465$294.0K
Longboard Asset Management, LP3,270$277.5K
Sageworth Trust Co3,070$260.5K
Polymer Capital Management (HK) LTD2,935$249.0K
Modern Wealth Management, LLC2,773$235.3K
Inceptionr LLC2,717$230.5K
Norden Group LLC2,716$230.5K
RSM US Wealth Management LLC2,697$228.8K
Cooper Financial Group2,476$210.1K
Cambridge Investment Research Advisors, Inc.2,375$201.0K
Florida Financial Advisors, LLC2,367$200.9K
Simplex Trading, LLC1,281$108.0K
Advisory Services Network, LLC1,193$101.2K
Painted Porch Advisors LLC827$70.2K
Mather Group, LLC.266$22.6K
Osterweis Capital Management Inc246$20.9K
Daiwa Securities Group Inc.151$13.0K
Optiver Holding B.V.101$8.57K
Virtus ETF Advisers LLC91$7.72K
Hanson & Doremus Investment Management72$6.00K
Wealthspire Advisors, LLC65$5.51K
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund49$4.00K
Crowley Wealth Management, Inc.40$3.39K
JPL Wealth Management, LLC31$2.63K
Marquette Asset Management, LLC30$2.55K
First Command Advisory Services, Inc.25$2.12K
Cloud Capital Management, LLC32$2.00K
North Capital, Inc.22$1.87K
Financial Consulate, Inc10$849
Palisade Asset Management, LLC6$510
Tortoise Investment Management, LLC3$255
American Capital Advisory, LLC2$170
GPS Wealth Strategies Group, LLC1$85

Not filed for Q4 2025 yet (12)

Institutions that held SEI Investments Co at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SEIC in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Court Place Advisors, LLC56,150$4.76M
Pinebridge Investments, L.P.48,268$4.10M
Gries Financial LLC19,382$1.64M
Donald L. Hagan, LLC13,853$1.18M
Point72 Asia (Singapore) Pte. Ltd.9,547$810.1K
Point72 (DIFC) Ltd8,872$752.8K
Glenmede Investment Management, LP8,425$714.9K
Cubist Systematic Strategies, LLC6,767$574.2K
Lindenwold Advisors3,928$333.3K
Stonegate Investment Group, LLC2,764$234.5K
Abich Financial Wealth Management LLC591$50.1K
Hemington Wealth Management207$17.0K