13F-HR: SEI Investments Discloses $101.3B Holdings for Q4 2025

SEI Investments Company has filed its Form 13F-HR, revealing institutional investment holdings totaling over $101.3 billion as of December 31, 2025, across 6,077 positions.

Summary

• SEI Investments Company, a parent holding company, filed its Form 13F-HR for the quarter ended December 31, 2025.
• The report discloses institutional investment holdings with a total value of $101,309,366,864.
• The filing includes 6,077 individual holdings entries.
• SEI operates as a "combination report," meaning a portion of its holdings are reported directly, and a portion are reported by other managers.
• Key subsidiaries, SEI Investments Management Corporation ("SIMC"), SEI Trust Company, and SEI Investments Canada Company, exercise investment discretion and voting authority over the reported Section 13(f) securities.
• SIMC and SEI Canada serve as investment advisers to various pooled investment vehicles and separately managed account programs, often retaining sub-advisers.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a neutral to slightly positive filing. While it's a routine disclosure, the substantial and diversified holdings reflect a stable and active institutional investment presence. No negative surprises are indicated, but no extraordinary positive performance is detailed either.

Positives

• Significant scale of institutional investment holdings, totaling over $101.3 billion, indicating substantial assets under management.
• Diversified portfolio with 6,077 individual holdings entries, suggesting broad market exposure and risk mitigation through diversification.
• The "manager of managers" model employed by subsidiaries like SIMC and SEI Canada allows for specialized expertise from various sub-advisers.

Negatives

• The filing is a snapshot of holdings and does not provide performance data, making it difficult to assess investment returns or strategic effectiveness.
• SEI disclaims direct investment discretion over many reported securities, which could imply less direct control over specific investment decisions for certain assets.

Risks

• The SEC has not necessarily reviewed the information for accuracy and completeness, and readers should not assume it is accurate and complete.
• SEI disclaims investment discretion with respect to any Section 13(f) securities positions over which its investment operating subsidiaries exercise such discretion, potentially limiting direct oversight by the parent company.

Future Outlook

NA

Management Comments

• The person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

Industry Context

StockSavvy.ai notes that Form 13F-HR filings provide crucial transparency into the holdings of large institutional investment managers, offering insights into their investment strategies and market exposure. SEI's substantial reported holdings reflect its significant presence in the asset management industry, operating through a multi-manager framework that leverages specialized expertise across its subsidiaries and sub-advisers. This structure is common among large financial institutions seeking diversified investment capabilities.

Stakeholder Impact

• Shareholders: Provides transparency into the company's investment activities and the scale of assets managed, which can inform investment decisions.
• Clients (Pooled Investment Vehicles, SMA Programs): Reassures clients about the breadth and diversification of investment strategies managed by SEI's subsidiaries and sub-advisers.
• Regulatory Authorities: Fulfills mandatory disclosure requirements under Section 13(f) of the Securities Exchange Act of 1934.

Key Dates

Recommendation

This is a standard regulatory disclosure of past holdings, not a performance report or strategic update. It provides transparency but lacks forward-looking information or material changes that would warrant a 'buy' or 'sell' recommendation. The large, diversified holdings suggest stability, supporting a 'hold' stance for existing investors.

Keywords

SEC Filing, 13F-HR, Institutional Investments, SEI Investments, Portfolio Holdings, Asset Management, Investment Discretion, Financial Disclosure, Equity Holdings, Fund Management