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
Sean DenhamExecutive Vice President CFO2025-03-187,823$74.96
$586.41kSell
Alfred P. West Jr.Executive Chairman2025-03-051,372$76.28
$104.66kSell
Alfred P. West Jr.Executive Chairman2025-03-0418,427$75.77
$1.40MSell
Alfred P. West Jr.Executive Chairman2025-03-0447,718$76.49
$3.65MSell
Alfred P. West Jr.Executive Chairman2025-03-0413,855$77.20
$1.07MSell
Mark Andrew WarnerInsider2025-03-032,500$53.34
$133.35kBuy
Alfred P. West Jr.Executive Chairman2025-03-0321,616$80.30
$1.74MSell
Alfred P. West Jr.Executive Chairman2025-03-0319,405$79.55
$1.54MSell
Alfred P. West Jr.Executive Chairman2025-03-0331,821$78.82
$2.51MSell
Mark Andrew WarnerInsider2025-03-035,000$80.39
$401.95kSell

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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.47.98%60,912,216$4.63BInsider
Vanguard Group Inc9.14%11,600,273$881.74MInstitution
Blackrock Inc9.06%11,502,657$874.32MInstitution
Thomas W. Smith9.02%11,448,682$870.21MInsider
Loomis Sayles Co L P6.96%8,837,307$671.72MInstitution
State Street Corp4.48%5,682,653$431.94MInstitution
Morgan Stanley4.43%5,628,433$427.82MInstitution
Carmen Romeo3.47%4,402,769$334.65MInsider
Bank Of America Corp2.24%2,846,654$216.37MInstitution
Beutel Goodman Co Ltd2.10%2,663,869$202.48MInstitution

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SEIC vs Asset Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SEIC51.92%48.08%Net SellingNet Selling
BEN52.01%43.52%Net BuyingNet Buying
HLNE44.00%56.00%Net SellingNet Selling
BXSL33.62%0.10%
IVZ60.30%39.70%Net SellingNet Selling

Sei Investments Co Stock Ownership FAQ

Who owns Sei Investments Co?

Sei Investments Co (NASDAQ: SEIC) is owned by 71.38% institutional shareholders, 66.10% Sei Investments Co insiders, and 0.00% retail investors. Alfred P. West Jr. is the largest individual Sei Investments Co shareholder, owning 60.91M shares representing 47.98% of the company. Alfred P. West Jr.'s Sei Investments Co shares are currently valued at $4.62B.

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