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

Insider buying vs selling

Have Sei Investments Co insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Alfred P. West Jr.Executive Chairman2025-05-291,628$85.21
$138.72kSell
Alfred P. West Jr.Executive Chairman2025-05-2964,498$84.26
$5.43MSell
Alfred P. West Jr.Executive Chairman2025-05-2875,000$85.78
$6.43MSell
Michael PetersonEXECUTIVE VICE PRESIDENT2025-05-1537,500$56.54
$2.12MBuy
Michael PetersonEXECUTIVE VICE PRESIDENT2025-05-1550,000$84.27
$4.21MSell
Michael PetersonEXECUTIVE VICE PRESIDENT2025-05-1512,500$60.46
$755.75kBuy
Ryan HickeCHIEF EXECUTIVE OFFICER2025-05-1424,000$53.34
$1.28MBuy
Sanjay SharmaOfficer2025-05-1420,000$53.34
$1.07MBuy
Ryan HickeCHIEF EXECUTIVE OFFICER2025-05-1421,000$83.36
$1.75MSell
Sanjay SharmaOfficer2025-05-1420,000$83.40
$1.67MSell

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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.48.82%60,771,090$5.44BInsider
Vanguard Group Inc9.21%11,461,187$1.03BInstitution
Thomas W. Smith9.20%11,448,682$1.03BInsider
Blackrock Inc9.13%11,370,412$1.02BInstitution
Loomis Sayles Co L P7.00%8,720,051$780.97MInstitution
Morgan Stanley4.66%5,795,918$519.08MInstitution
State Street Corp4.61%5,737,811$513.88MInstitution
Carmen Romeo3.54%4,402,769$394.31MInsider
Bank Of America Corp2.43%3,027,579$271.15MInstitution
Geode Capital Management LLC2.16%2,687,583$240.70MInstitution

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SEIC vs Asset Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SEIC52.49%47.51%Net SellingNet Selling
BEN53.16%43.81%Net BuyingNet Buying
HLNE46.01%53.99%Net Selling
ARCC31.39%1.08%Net Buying
IVZ60.36%39.64%Net Selling

Sei Investments Co Stock Ownership FAQ

Who owns Sei Investments Co?

Sei Investments Co (NASDAQ: SEIC) is owned by 74.36% institutional shareholders, 67.30% 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 48.82% of the company. Alfred P. West Jr.'s Sei Investments Co shares are currently valued at $5.46B.

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