Welcome to our dedicated page for SEI INVESTMENTS CO SEC filings (Ticker: SEIC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
SEI Investments Company filings document operating results, investor communications, governance matters and capital actions for a Nasdaq-listed financial technology, operations and asset management company. Recent Form 8-K reports furnish quarterly earnings releases, earnings presentations and Regulation FD investor materials tied to SEI's operating performance and business positioning.
The company's definitive proxy materials cover board structure, executive compensation, equity awards and shareholder governance disclosures. Other material-event filings document executive employment arrangements, board leadership changes and stock repurchase authorizations. SEIC filings also identify its common stock, par value $0.01 per share, as registered on The Nasdaq Stock Market.
Form 144 notice for SEI Investments Company (SEIC) reports a proposed sale of 10,000 common shares through Charles Schwab & Co., Inc. on 09/23/2025 with an aggregate market value of $864,120.00. The filing states these shares were acquired and will be disposed of on 09/23/2025 via an employee stock option exercise from SEI Investments Co., and the payment method is noted as broker payment for cashless exercise. The issuer has 123,625,060 shares outstanding. No other sales in the past three months are reported and the form includes the standard representation that the seller is not aware of undisclosed material adverse information.
SEI Investments Co. (SEIC) filed a Form 144 to report a proposed sale of 7,500 shares of common stock, with an aggregate market value of $647,473.00, through Charles Schwab & Co., Inc. on or about 09/22/2025. The filing states the shares were acquired the same day via a stock option exercise and that payment was made as a broker payment for a cashless exercise. The notice indicates no securities of the issuer were sold by the reporting person in the prior three months and includes the standard attestation that the seller is not aware of undisclosed material adverse information.
SEI Investments Company filed a current report to furnish its 2025 Investor Day presentation as an exhibit. The presentation, provided under Regulation FD, is treated as “furnished” rather than “filed,” which limits its use for certain legal liability and incorporation-by-reference purposes.
The company highlights numerous forward-looking statements in the presentation, covering sales momentum, growth strategies, asset management plans, operating margins, capital allocation, segment reporting, global talent strategy, and geographic expansion. SEI cautions that these statements are based on current management expectations and are subject to significant risks and uncertainties described in its Form 10-K risk factors.
Michael Lane, Executive Vice President of SEI Investments Company (SEIC), reported a change in beneficial ownership on a Form 4. The filing shows a transaction dated 09/16/2025 involving Common Stock where 3,935 shares were disposed (D) at a reported price of $86.6, leaving 33,065 shares beneficially owned directly. The filing also reports an indirect interest of 154.5545 shares described as "By ESPP." The Form 4 is signed on behalf of Mr. Lane by Diane Gallagher, attorney in fact, dated 09/17/2025. The disclosure provides the specific quantities, price, and ownership form for the reported transactions.
Ryan Hicke, reporting person and identified as Chief Executive Officer and Director of SEI Investments Co (SEIC), reported Section 16 transactions dated 08/19/2025. The Form 4 shows two non-derivative acquisitions of 17,500 shares each at an acquisition price of $49.63 (two entries), followed by a sale of 35,000 shares at a weighted-average sale price of $88.30 (range noted $87.92–$88.89). After these transactions, the reporting person beneficially owned 171,259.77 shares directly and 14,687.089 shares indirectly through a 401(k) plan. The Form 4 indicates the acquired shares/options were received as employment compensation and that the reporting person will provide sale price detail upon request.
Form 144 filing shows a proposed sale of 35,000 shares to be executed on 08/19/2025 through Charles Schwab & Co., Inc. The aggregate market value is stated as $3,090,362 with 123,625,060 shares outstanding, and the sale is to occur on NASDAQ. The securities were acquired on 08/19/2025 via an employee stock option exercise from SEI INVESTMENTS CO, and the payment method is listed as a broker payment for a cashless exercise. No securities were reported sold in the prior three months and the filer attests there is no undisclosed material adverse information.
SEI Investments Company (SEIC) filed a 13F Combination Report for the quarter ended 06-30-2025 that aggregates holdings reported by its operating subsidiaries. The report lists 5,589 information-table entries with a total reported market value of $86,271,329,817. SEI explains it is a parent holding company that disclaims investment discretion and voting authority for the reported Section 13(f) securities, noting those powers reside with its operating subsidiaries and that certain subsidiaries and sub-advisers are reported for regulatory purposes. The filing also lists 4 other included managers by name.
Loomis, Sayles & Co., L.P. reports beneficial ownership of 8,886,767.60 shares of SEI Investments common stock, equal to 7.14% of the class. The filing shows sole voting power over 7,233,424 shares while reporting no sole or shared dispositive power to direct the sale of the shares. The filer identifies itself as an investment adviser organized in Delaware and states that clients may have rights to dividends or sale proceeds, with no single client holding more than 5% of the class. The filing includes the required certification of accuracy.
SEI Investments executive vice president Michael Peterson exercised options to purchase 7,089 shares of common stock at an exercise price of $61.81 per share and on the same date sold 7,089 shares at $88.55 per share. Following these transactions, he directly holds 13,500 shares of SEI Investments common stock.
Filing: Form 4 filed for Michael Peterson, Executive Vice President of SEI Investments Co (SEIC), reporting transactions dated 08/05/2025 and filing signed 08/06/2025.
Transactions: On 08/05/2025 Mr. Peterson acquired 684 common shares (code M) at an exercise/conversion price of $61.81 and disposed of 684 common shares (code S) at a weighted-average sale price of $88.69 (range $88.50–$88.94). Following the transactions he beneficially owned 13,500 common shares (direct).
Derivatives: The Form reports an option to purchase common stock with conversion/exercise price $61.81 tied to the 684 shares and shows 7,089 derivative securities beneficially owned following the reported transactions. Explanation states the derivative securities were received as employment compensation.