NASDAQ: SEICSei Investments Co Stock Ownership - Who owns Sei Investments Co?
Insider buying vs selling
Have Sei Investments Co insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Kathryn McCarthy | Director | 2025-09-29 | 10,000 | $53.34 | $533.40kBuy |
| Kathryn McCarthy | Director | 2025-09-29 | 10,000 | $85.66 | $856.60kSell |
| Carl Guarino | Director | 2025-09-23 | 10,000 | $86.41 | $864.10kSell |
| Carl Guarino | Director | 2025-09-23 | 10,000 | $53.34 | $533.40kBuy |
| Michael Lane | Executive Vice President | 2025-09-16 | 3,935 | $86.60 | $340.77kSell |
| Ryan Hicke | CHIEF EXECUTIVE OFFICER | 2025-08-19 | 17,500 | $49.63 | $868.53kBuy |
| Ryan Hicke | CHIEF EXECUTIVE OFFICER | 2025-08-19 | 35,000 | $88.30 | $3.09MSell |
| Ryan Hicke | CHIEF EXECUTIVE OFFICER | 2025-08-19 | 17,500 | $49.63 | $868.53kBuy |
| Michael Peterson | EXECUTIVE VICE PRESIDENT | 2025-08-07 | 7,089 | $88.55 | $627.73kSell |
| Michael Peterson | EXECUTIVE VICE PRESIDENT | 2025-08-07 | 7,089 | $61.81 | $438.17kBuy |
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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
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Alfred P. West Jr. | 49.16% | 60,771,090 | $4.91B | Insider |
| Thomas W. Smith | 9.26% | 11,448,682 | $924.94M | Insider |
| Vanguard Group Inc | 9.08% | 11,229,621 | $907.24M | Institution |
| Blackrock Inc | 7.44% | 9,202,020 | $743.43M | Institution |
| Loomis Sayles Co L P | 7.15% | 8,841,249 | $714.28M | Institution |
| Morgan Stanley | 4.56% | 5,634,328 | $455.20M | Institution |
| State Street Corp | 3.84% | 4,745,485 | $383.39M | Institution |
| Carmen Romeo | 3.56% | 4,402,769 | $355.70M | Insider |
| Bank Of America Corp | 2.56% | 3,160,636 | $255.35M | Institution |
| Beutel Goodman Co Ltd | 2.10% | 2,600,616 | $210.10M | Institution |
SEIC vs Asset Management Stocks
Sei Investments Co Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.