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NASDAQ: SEIC
Sei Investments Co Stock Ownership - Who owns Sei Investments Co?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Sei Investments Co insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Ryan HickeCHIEF EXECUTIVE OFFICER2026-01-2917,500$56.54
$989.45kBuy
Ryan HickeCHIEF EXECUTIVE OFFICER2026-01-2917,009$86.75
$1.48MSell
Ryan HickeCHIEF EXECUTIVE OFFICER2026-01-2913,054$88.06
$1.15MSell
Ryan HickeCHIEF EXECUTIVE OFFICER2026-01-2949,937$87.39
$4.36MSell
Ryan HickeCHIEF EXECUTIVE OFFICER2026-01-2912,500$71.12
$889.00kBuy
Ryan HickeCHIEF EXECUTIVE OFFICER2026-01-2912,500$71.12
$889.00kBuy
Ryan HickeCHIEF EXECUTIVE OFFICER2026-01-2917,500$48.47
$848.23kBuy
Ryan HickeCHIEF EXECUTIVE OFFICER2026-01-2920,000$64.43
$1.29MBuy
Alfred P. West Jr.Insider2026-01-013,482$82.02
$285.59kSell
William DoranDirector2025-12-227,000$83.85
$586.95kSell

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Net Insider Buy/Sell (L12M) Ownership

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SEIC Shareholders

What type of owners hold Sei Investments Co stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Alfred P. West Jr.49.63%60,771,738$4.95BInsider
Thomas W. Smith9.35%11,448,682$931.81MInsider
Vanguard Group Inc9.04%11,071,365$901.10MInstitution
Blackrock Inc7.87%9,637,840$784.42MInstitution
Loomis Sayles Co L P7.14%8,744,634$711.73MInstitution
Morgan Stanley4.15%5,075,178$413.07MInstitution
Carmen Romeo3.59%4,389,535$357.26MInsider
State Street Corp3.50%4,283,065$348.60MInstitution
Bank Of America Corp2.39%2,922,323$237.85MInstitution
Geode Capital Management LLC2.36%2,894,317$235.57MInstitution

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SEIC vs Asset Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SEIC51.38%48.62%Net SellingNet Selling
IVZ60.84%39.16%Net SellingNet Selling
JHG46.80%53.20%Net BuyingNet Selling
AMG93.28%6.72%Net Buying
ARCC33.06%1.05%Net BuyingNet Buying
View Top Asset Management Stocks

Sei Investments Co Stock Ownership FAQ

Who owns Sei Investments Co?

Sei Investments Co (NASDAQ: SEIC) is owned by 72.41% institutional shareholders, 68.50% Sei Investments Co insiders, and 0.00% retail investors. Alfred P. West Jr. is the largest individual Sei Investments Co shareholder, owning 60.77M shares representing 49.63% of the company. Alfred P. West Jr.'s Sei Investments Co shares are currently valued at $4.95B.

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