Sei Investments Co (SEIC) Insider Ownership

According to recent filings covering the 90 days ending February 19, 2026, the three most significant insider holders at Sei Investments are Other Alfred P Jr West (6.94Mn shares), Director Carmen Romeo (1.56Mn shares), Director William Doran (623.80K shares).

• Sei Investments's (SEIC) equity distribution shows institutional investors maintaining majority control with 66.44% ownership, management insiders owning a 8.30% stake and while other market participants hold 25.26%.
• Current insider holdings at Sei Investments account for 8.30% of total shares outstanding as of February 19, 2026, totaling roughly 10.68Mn shares from the company's 128.65Mn share base.
• Throughout the 90-day span concluding February 19, 2026, Sei Investments's insider stake increased 0.94%, as collective insider positions growing from 10.58Mn shares to 10.68Mn shares.
• During the 90-day window concluding February 19, 2026, Chief Executive Officer Ryan Hicke executed the largest insider acquisition at Sei Investments, purchasing 105.90K shares.
• As of February 19, 2026, Chief Executive Officer Ryan Hicke recorded the highest insider sale volume at Sei Investments, offloading 80.00K shares during the preceding 90-day window.