{
  "name": "Sei Investments Co",
  "legal_name": "SEI INVESTMENTS CO",
  "ticker": "SEIC",
  "tickers": [
    "SEIC"
  ],
  "cik": "0000350894",
  "page_url": "https://steadybase.io/company/sei-investments-co/",
  "markdown_url": "https://steadybase.io/company/sei-investments-co.md",
  "json_url": "https://steadybase.io/company/sei-investments-co.json",
  "as_of": "2026-11-10",
  "last_filed": "2026-10-26",
  "industry": {
    "sic": "6211",
    "description": "Security Brokers, Dealers & Flotation Companies"
  },
  "headquarters": {
    "city": "Oaks",
    "state": "PA",
    "country": "US"
  },
  "exchanges": [
    "Nasdaq"
  ],
  "fiscal_year_end": "December 31",
  "filer_category": "Large accelerated filer",
  "state_of_incorporation": "PA",
  "website": "seic.com",
  "investor_relations_url": null,
  "linkedin_company_url": "https://www.linkedin.com/company/systemsevolutioninc",
  "summary": {
    "text": "SEI Investments Company (together, with its subsidiaries unless otherwise noted, “SEI” or the “Company”) is a leading global provider of financial technology, operations, and asset management solutions that connect the financial services ecosystem across advice, asset management, and administration. Our enterprise operating model unifies technology, trust‑based custody, and investment management to help clients more effectively deploy their capital, whether that’s money, time, or talent, so they can better serve their clients and achieve their growth objectives.",
    "section": "Item 1. Business",
    "period_end": "2025-12-31",
    "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000035089426000013/seic-20251231.htm"
  },
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      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000035089426000013/0000350894-26-000013-index.html",
      "text": "Revenue: $2.3B for the fiscal year ended Dec 31, 2025 (10-K filed Feb 23, 2026)."
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      "text": "Operating income: $627.3M for the fiscal year ended Dec 31, 2025 (10-K filed Feb 23, 2026)."
    },
    {
      "key": "net_income",
      "label": "Net income",
      "value": 715305000,
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      "text": "Net income: $715.3M for the fiscal year ended Dec 31, 2025 (10-K filed Feb 23, 2026)."
    },
    {
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      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000035089426000013/0000350894-26-000013-index.html",
      "text": "SG&A: $355.1M for the fiscal year ended Dec 31, 2025 (10-K filed Feb 23, 2026)."
    },
    {
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      "text": "Employees: 5,029 as of , as reported in an SEC filing."
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      "text": "Shares outstanding: 118,587,861 as of Oct 20, 2026 (10-Q filed Oct 26, 2026)."
    },
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      "value": "Kpmg LLP",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000035089426000013/seic-20251231.htm",
      "text": "Auditor: Kpmg LLP, Philadelphia, PA, named in the latest 10-K."
    }
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      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000035089426000003/seic-20260128.htm"
    },
    {
      "filed": "2026-01-15",
      "items": [
        {
          "item": "5.02",
          "label": "Departure or appointment of directors or officers; compensation",
          "signal": "leadership_change"
        },
        {
          "item": "9.01",
          "label": "Financial statements and exhibits",
          "signal": "exhibits"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000092963826000165/a8k.htm"
    },
    {
      "filed": "2025-12-17",
      "items": [
        {
          "item": "5.02",
          "label": "Departure or appointment of directors or officers; compensation",
          "signal": "leadership_change"
        },
        {
          "item": "8.01",
          "label": "Other events",
          "signal": "other"
        },
        {
          "item": "9.01",
          "label": "Financial statements and exhibits",
          "signal": "exhibits"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000035089425000126/seic-20251212.htm"
    },
    {
      "filed": "2025-12-03",
      "items": [
        {
          "item": "7.01",
          "label": "Regulation FD disclosure",
          "signal": "disclosure"
        },
        {
          "item": "9.01",
          "label": "Financial statements and exhibits",
          "signal": "exhibits"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000035089425000123/seic-20251203.htm"
    },
    {
      "filed": "2025-10-24",
      "items": [
        {
          "item": "8.01",
          "label": "Other events",
          "signal": "other"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000035089425000115/seic-20251020.htm"
    }
  ],
  "insider_trades": [
    {
      "owner": "Michael Lane",
      "role": "Executive Vice President",
      "action": "sold",
      "code": "S",
      "shares": 2400,
      "value_usd": 246672,
      "date": "2026-09-22",
      "filed": "2026-09-24",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000092963826003634/0000929638-26-003634-index.htm"
    },
    {
      "owner": "Ryan Hicke",
      "role": "Chief Executive Officer",
      "action": "sold",
      "code": "S",
      "shares": 37500,
      "value_usd": 4151625,
      "date": "2026-09-03",
      "filed": "2026-09-08",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000092963826003474/0000929638-26-003474-index.htm"
    },
    {
      "owner": "Carmen Romeo",
      "role": "Director",
      "action": "sold",
      "code": "S",
      "shares": 5000,
      "value_usd": 548500,
      "date": "2026-09-01",
      "filed": "2026-09-03",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000092963826003447/0000929638-26-003447-index.htm"
    },
    {
      "owner": "Michael Peterson",
      "role": "Executive Vice President",
      "action": "sold",
      "code": "S",
      "shares": 37500,
      "value_usd": 4181625,
      "date": "2026-08-28",
      "filed": "2026-09-01",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000092963826003408/0000929638-26-003408-index.htm"
    },
    {
      "owner": "Philip McCabe",
      "role": "See Remarks",
      "action": "sold",
      "code": "S",
      "shares": 30000,
      "value_usd": 3153520,
      "date": "2026-08-05",
      "filed": "2026-08-06",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000092963826002909/0000929638-26-002909-index.htm"
    },
    {
      "owner": "Kathryn Mccarthy",
      "role": "Director",
      "action": "sold",
      "code": "S",
      "shares": 10000,
      "value_usd": 1035400,
      "date": "2026-08-03",
      "filed": "2026-08-04",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000092963826002873/0000929638-26-002873-index.htm"
    },
    {
      "owner": "Mark Andrew Warner",
      "role": "See Remarks*",
      "action": "sold",
      "code": "S",
      "shares": 15000,
      "value_usd": 1535184,
      "date": "2026-07-28",
      "filed": "2026-07-30",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000092963826002844/0000929638-26-002844-index.htm"
    },
    {
      "owner": "Michael Peterson",
      "role": "Executive Vice President",
      "action": "sold",
      "code": "S",
      "shares": 25000,
      "value_usd": 2551250,
      "date": "2026-07-28",
      "filed": "2026-07-30",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000092963826002843/0000929638-26-002843-index.htm"
    },
    {
      "owner": "Carl Guarino",
      "role": "Director",
      "action": "sold",
      "code": "S",
      "shares": 10000,
      "value_usd": 1032000,
      "date": "2026-07-28",
      "filed": "2026-07-30",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000092963826002842/0000929638-26-002842-index.htm"
    },
    {
      "owner": "Sanjay Sharma",
      "role": "See Remarks*",
      "action": "sold",
      "code": "S",
      "shares": 20000,
      "value_usd": 1986600,
      "date": "2026-07-24",
      "filed": "2026-07-28",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000092963826002741/0000929638-26-002741-index.htm"
    },
    {
      "owner": "William Doran",
      "role": "Director",
      "action": "sold",
      "code": "S",
      "shares": 5000,
      "value_usd": 452500,
      "date": "2026-06-09",
      "filed": "2026-06-11",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000162828026042410/0001628280-26-042410-index.htm"
    },
    {
      "owner": "Kathryn Mccarthy",
      "role": "Director",
      "action": "sold",
      "code": "S",
      "shares": 10000,
      "value_usd": 910700,
      "date": "2026-05-04",
      "filed": "2026-05-05",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000162828026030177/0001628280-26-030177-index.htm"
    },
    {
      "owner": "Mark Andrew Warner",
      "role": "In Remarks",
      "action": "sold",
      "code": "S",
      "shares": 4000,
      "value_usd": 364640,
      "date": "2026-04-28",
      "filed": "2026-04-30",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000162828026028672/0001628280-26-028672-index.htm"
    },
    {
      "owner": "Philip McCabe",
      "role": "See Remarks",
      "action": "sold",
      "code": "S",
      "shares": 15000,
      "value_usd": 1377300,
      "date": "2026-04-23",
      "filed": "2026-04-24",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000162828026027110/0001628280-26-027110-index.htm"
    },
    {
      "owner": "Sanjay Sharma",
      "role": "See Remarks*",
      "action": "sold",
      "code": "S",
      "shares": 25000,
      "value_usd": 2253013,
      "date": "2026-04-23",
      "filed": "2026-04-23",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000162828026026916/0001628280-26-026916-index.htm"
    }
  ],
  "quotes": [
    {
      "text": "SEI’s third-quarter results reinforce our confidence in the strategy and operating model we have put in place. Our growth is broad-based, our client relationships are becoming deeper and more strategic, and our year-to-date sales results have already surpassed the highest full-year total in SEI’s history",
      "speaker": "Ryan Hicke",
      "title": "CEO",
      "form": "8-K",
      "filed": "2026-10-21",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000035089426000051/seic-earningsreleaseex9911.htm"
    }
  ],
  "latest_filings": [
    {
      "form": "8-K",
      "filed": "2026-10-21",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000035089426000051/seic-20261021.htm"
    },
    {
      "form": "10-K",
      "filed": "2026-02-23",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000035089426000013/seic-20251231.htm"
    },
    {
      "form": "10-Q",
      "filed": "2026-10-26",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000035089426000058/seic-20260930.htm"
    },
    {
      "form": "DEF 14A",
      "filed": "2026-04-15",
      "source_url": "https://www.sec.gov/Archives/edgar/data/350894/000035089426000021/seic-20260414.htm"
    }
  ],
  "source": "SEC EDGAR filings, read by Steadybase. Every value links to the filing it came from."
}