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SEI Investments (SEIC) Institutional Ownership

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$81.22 -2.89 (-3.44%)
Closing price 10/10/2025 04:00 PM Eastern
Extended Trading
$81.24 +0.02 (+0.02%)
As of 10/10/2025 04:50 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for SEI Investments (NASDAQ:SEIC)

Current
Institutional Ownership
Percentage
70.59%
Number of
Institutional Buyers
(last 12 months)
375
Total
Institutional Inflows
(last 12 months)
$1.46B
Number of
Institutional Sellers
(last 12 months)
262
Total
Institutional Outflows
(last 12 months)
$1.15B
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SEIC Institutional Buying and Selling by Quarter

SEI Investments Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/9/2025 Voya Investment Management LLC13,762$1.17M0.0%-17.8%0.011%
10/8/2025 Marshall Financial Group LLC11,699$993K0.2%+4.8%0.009%
10/7/2025 Cooper Financial Group2,476$210K0.0%N/A0.002%
10/7/2025 Thrive Wealth Management LLC79,296$6.73M1.0%+104.2%0.064%
10/6/2025 Nilsine Partners LLC7,257$616K0.1%-3.5%0.006%
10/3/2025 Aaron Wealth Advisors LLC3,999$339K0.0%N/A0.003%
10/2/2025 GAMMA Investing LLC7,096$602K0.0%+5.5%0.006%
9/26/2025Corient Private Wealth LLC18,773$1.69M0.0%+52.2%0.015%
9/24/2025Texas Permanent School Fund Corp56,846$5.11M0.1%-16.9%0.046%
9/4/2025Osaic Holdings Inc.139,654$12.55M0.0%+7.3%0.113%
8/27/2025Orion Porfolio Solutions LLC14,803$1.33M0.0%+30.4%0.012%
8/26/2025Thrivent Financial for Lutherans104,293$9.37M0.0%-20.6%0.084%
8/19/2025State of Wyoming4,410$396K0.0%-53.4%0.004%
8/19/2025Pitcairn Co.2,549$229K0.0%-20.6%0.002%
8/18/2025Kestra Investment Management LLC4,124$371K0.0%-14.8%0.003%
8/18/2025Wellington Capital Management Inc.50,200$4.51M6.3%N/A0.041%
8/16/2025Evergreen Capital Management LLC6,755$607K0.0%N/A0.005%
8/16/2025Headlands Technologies LLC11,077$995K0.1%-27.5%0.009%
8/15/2025CANADA LIFE ASSURANCE Co62,603$5.63M0.0%-30.9%0.051%
8/15/2025Tower Research Capital LLC TRC 2,302$207K0.0%-51.8%0.002%
8/15/2025Corient Private Wealth LLC37,672$3.39M0.0%+205.4%0.030%
8/15/2025WealthCollab LLC766$69K0.0%+33.7%0.001%
8/15/2025Florida Financial Advisors LLC4,041$363K0.1%-4.1%0.003%
8/15/2025Captrust Financial Advisors21,470$1.93M0.0%+2.0%0.017%
8/15/2025Vident Advisory LLC18,660$1.68M0.0%-27.2%0.015%
8/15/2025Two Sigma Securities LLC5,559$500K0.1%N/A0.004%
8/15/2025Tidal Investments LLC84,133$7.56M0.0%N/A0.068%
8/15/2025Snowden Capital Advisors LLC6,220$559K0.0%+28.5%0.005%
8/15/2025Redwood Investment Management LLC15,181$1.36M0.1%-10.3%0.012%
8/15/2025Oxford Asset Management LLP4,048$364K0.1%N/A0.003%
8/15/2025Orion Porfolio Solutions LLC118,721$10.67M0.1%+945.7%0.096%
8/15/2025Paces Ferry Wealth Advisors LLC2,300$207K0.1%N/A0.002%
8/15/2025Par Capital Management Inc.3,500$315K0.0%-53.3%0.003%
8/15/2025Man Group plc222,953$20.04M0.0%-36.9%0.180%
8/15/2025Meiji Yasuda Asset Management Co Ltd.2,269$204K0.0%-42.9%0.002%
8/15/2025Modern Wealth Management LLC2,911$262K0.0%N/A0.002%
8/15/2025Lazard Asset Management LLC18,200$1.64M0.0%-2.3%0.015%
8/15/2025LMR Partners LLP10,957$985K0.0%N/A0.009%
8/15/2025HRT Financial LP103,030$9.26M0.0%N/A0.083%
8/15/2025EP Wealth Advisors LLC2,336$210K0.0%N/A0.002%
8/15/2025Engineers Gate Manager LP87,117$7.83M0.1%+475.5%0.070%
8/15/2025Cubist Systematic Strategies LLC116,093$10.43M0.0%N/A0.094%
8/15/2025BI Asset Management Fondsmaeglerselskab A S740$66K0.0%-98.9%0.001%
8/15/2025BNP Paribas Financial Markets14,694$1.32M0.0%-83.1%0.012%
8/15/2025Brevan Howard Capital Management LP13,935$1.25M0.0%N/A0.011%
8/15/2025Bank of America Corp DE3,160,636$284.02M0.0%+4.4%2.557%
8/15/2025Ameriprise Financial Inc.594,661$53.43M0.0%+19.4%0.481%
8/15/2025AQR Capital Management LLC392,505$35.27M0.0%-3.4%0.318%
8/14/2025PDT Partners LLC67,666$6.08M0.3%N/A0.055%
8/14/2025California State Teachers Retirement System104,769$9.42M0.0%-20.6%0.085%
8/14/2025Raymond James Financial Inc.542,591$48.76M0.0%+2.0%0.439%
8/14/2025Worldquant Millennium Advisors LLC93,917$8.44M0.0%+227.1%0.076%
8/14/2025Canada Pension Plan Investment Board26,700$2.40M0.0%-38.5%0.022%
8/14/2025Quantinno Capital Management LP103,006$9.26M0.0%+124.2%0.083%
8/14/2025Diversify Advisory Services LLC6,351$559K0.0%N/A0.005%
8/14/2025Alliancebernstein L.P.126,533$11.37M0.0%-0.7%0.102%
8/14/2025Treasurer of the State of North Carolina186,329$16.74M0.1%+112.8%0.151%
8/14/2025The Manufacturers Life Insurance Company 76,974$6.92M0.0%-4.6%0.062%
8/14/2025Squarepoint Ops LLC133,094$11.96M0.0%N/A0.108%
8/14/2025Nebula Research & Development LLC47,985$4.31M0.4%+176.5%0.039%
8/14/2025Azora Capital LP777,952$69.91M3.2%+109.3%0.629%
8/14/2025Qube Research & Technologies Ltd420,079$37.75M0.0%+76.1%0.340%
8/14/2025Southernsun Asset Management LLC66,950$6.02M0.8%+0.2%0.054%
8/14/2025Investment Management Corp of Ontario23,434$2.11M0.0%-11.7%0.019%
8/14/2025iSAM Funds UK Ltd20,072$1.80M0.4%N/A0.016%
8/14/2025State Street Corp4,745,485$426.43M0.0%-17.3%3.839%
8/14/2025Certuity LLC4,227$380K0.0%+8.5%0.003%
8/14/2025CoreFirst Bank & Trust373$34K0.0%N/A0.000%
8/14/2025WINTON GROUP Ltd56,147$5.05M0.3%-20.6%0.045%
8/14/2025Bank of Nova Scotia117,000$10.51M0.0%+2,917.0%0.095%
8/14/2025California Public Employees Retirement System178,461$16.04M0.0%+12.1%0.144%
8/14/2025Cerity Partners LLC82,433$7.41M0.0%+327.5%0.067%
8/14/2025Federated Hermes Inc.10,420$936K0.0%-4.0%0.008%
8/13/2025Jump Financial LLC6,652$598K0.0%N/A0.005%
8/13/2025Cresset Asset Management LLC14,043$1.26M0.0%+2.1%0.011%
8/13/2025Brown Advisory Inc.12,729$1.14M0.0%-14.8%0.010%
8/13/2025Amundi157,857$14.52M0.0%-79.8%0.128%
8/13/2025Marshall Wace LLP37,760$3.39M0.0%N/A0.031%
8/13/2025Beutel Goodman & Co Ltd.2,600,616$233.69M1.3%-2.8%2.104%
8/13/2025First Trust Advisors LP1,727,334$155.22M0.1%+9.1%1.397%
8/13/2025EverSource Wealth Advisors LLC1,499$135K0.0%+49.0%0.001%
8/13/2025Invesco Ltd.1,662,650$149.41M0.0%-2.4%1.345%
8/13/20251832 Asset Management L.P.11,043$992K0.0%-19.0%0.009%
8/13/2025CW Advisors LLC3,120$280K0.0%N/A0.003%
8/13/2025Arrowstreet Capital Limited Partnership366,742$32.96M0.0%+33.9%0.297%
8/13/2025M&T Bank Corp3,217$289K0.0%+11.9%0.003%
8/13/2025Brandes Investment Partners LP25,311$2.27M0.0%+17.2%0.020%
8/13/2025Portfolio Design Labs LLC59,777$5.37M1.1%-2.1%0.048%
8/13/2025OMERS ADMINISTRATION Corp4,666$419K0.0%-82.6%0.004%
8/13/2025Sepio Capital LP33,998$3.06M0.2%-8.5%0.028%
8/13/2025Virtus Advisers LLC900$81K0.1%N/A0.001%
8/13/2025Lido Advisors LLC13,617$1.22M0.0%N/A0.011%
8/13/2025New York State Common Retirement Fund46,500$4.18M0.0%+2.1%0.038%
8/13/2025Schroder Investment Management Group86,152$7.74M0.0%-42.2%0.070%
8/13/2025Loomis Sayles & Co. L P8,841,249$794.48M1.0%+1.4%7.152%
8/13/2025Norges Bank619,682$55.69M0.0%N/A0.501%
8/13/2025Hsbc Holdings PLC66,561$5.97M0.0%-81.0%0.054%
8/13/2025Capital Fund Management S.A.47,602$4.28M0.0%+171.8%0.039%
8/13/2025Grantham Mayo Van Otterloo & Co. LLC13,224$1.19M0.0%+60.8%0.011%
8/13/2025State Board of Administration of Florida Retirement System137,129$12.32M0.0%-3.7%0.111%
(Data available from 1/1/2016 forward)

SEIC Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of SEIC shares?

During the previous two years, 554 institutional investors and hedge funds held shares of SEI Investments. The most heavily invested institutionals were Vanguard Group Inc. ($1.01B), Loomis Sayles & Co. L P ($794.48M), State Street Corp ($426.43M), Morgan Stanley ($358.29M), Bank of America Corp DE ($284.02M), Beutel Goodman & Co Ltd. ($233.69M), and Geode Capital Management LLC ($231.51M).Learn more on SEI Investments' institutional investors.

What percentage of SEI Investments' stock is owned by institutional investors?

70.59% of SEI Investments' stock is owned by institutional investors. Learn more on SEIC's institutional investor holdings.

Which institutional investors have been buying SEI Investments' stock?

Of the 470 institutional investors that purchased SEI Investments' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Norges Bank ($1.71M), FMR LLC ($1.09M), Raymond James Financial Inc. ($1.06M), Azora Capital LP ($777.95K), Lord Abbett & CO. LLC ($666.92K), Millennium Management LLC ($605.25K), and Caisse DE Depot ET Placement DU Quebec ($585.63K).

How much institutional buying is happening at SEI Investments?

Institutional investors have bought a total of 17,825,955 shares in the last 24 months. This purchase volume represents approximately $1.46B in transactions.

Which of SEI Investments' major shareholders have been selling company stock?

Of the 262 institutional investors that sold SEI Investments' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Beutel Goodman & Co Ltd. ($1.43M), State Street Corp ($1.40M), Invesco Ltd. ($894.39K), Brown Advisory Inc. ($793.03K), Amundi ($650.64K), Loomis Sayles & Co. L P ($605.10K), and First Trust Advisors LP ($468.60K).

How much institutional selling is happening at SEI Investments?

Institutional investors have sold a total of 14,018,760 shares in the last 24 months. This volume of shares sold represents approximately $1.15B in transactions.


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This page (NASDAQ:SEIC) was last updated on 10/12/2025 by MarketBeat.com Staff
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