SEI INVESTMENTS CO SEIC
CIK 0000350894 · CUSIP 784117103
Quarter-end disclosures, not live holdings.
Top 20 institutions
Weight means this stock's share of the manager's own portfolio.
| # | Manager | Value | Manager weight | Change vs prior | Source | |
|---|---|---|---|---|---|---|
| 01 | VANGUARD GROUP INC CIK 102909 · View history | $956.79M 11,600,273 shares | 0.02% | +9.49K(+0.1%)Added | SEC filing ↗ Feb 11, 2025 | ▾ |
| 02 | BlackRock, Inc. CIK 2012383 · View history | $948.74M 11,502,657 shares | 0.02% | +92.57K(+0.8%)Added | SEC filing ↗ Feb 7, 2025 | ▾ |
| 03 | LOOMIS SAYLES & CO L P CIK 312348 · View history | $728.90M 8,837,307 shares | 0.92% | -310.62K(-3.4%)Reduced | SEC filing ↗ Feb 12, 2025 | ▾ |
| 04 | STATE STREET CORP CIK 93751 · View history | $471.45M 5,682,653 shares | 0.02% | -25.35K(-0.4%)Reduced | SEC filing ↗ Feb 14, 2025 | ▾ |
| 05 | MORGAN STANLEY CIK 895421 · Amended · View history | $464.23M 5,628,433 shares | 0.03% | -221.29K(-3.8%)Reduced | SEC filing ↗ May 15, 2025 | ▾ |
| 06 | BANK OF AMERICA CORP /DE/ CIK 70858 · View history | $234.79M 2,846,654 shares | 0.02% | -187.20K(-6.2%)Reduced | SEC filing ↗ Feb 14, 2025 | ▾ |
| 07 | Beutel, Goodman & Co Ltd. CIK 1361974 · View history | $219.72M 2,663,869 shares | 1.20% | -1.35M(-33.7%)Reduced | SEC filing ↗ Feb 12, 2025 | ▾ |
| 08 | GEODE CAPITAL MANAGEMENT, LLC CIK 1214717 · View history | $212.59M 2,580,737 shares | 0.02% | +60.31K(+2.4%)Added | SEC filing ↗ Feb 12, 2025 | ▾ |
| 09 | Invesco Ltd. CIK 914208 · View history | $186.00M 2,255,037 shares | 0.03% | -302.00K(-11.8%)Reduced | SEC filing ↗ Feb 13, 2025 | ▾ |
| 10 | DIMENSIONAL FUND ADVISORS LP CIK 354204 · View history | $133.74M 1,621,446 shares | 0.03% | -14.35K(-0.9%)Reduced | SEC filing ↗ Feb 13, 2025 | ▾ |
| 11 | ROYCE & ASSOCIATES LP CIK 906304 · View history | $111.95M 1,357,239 shares | 1.04% | -108.17K(-7.4%)Reduced | SEC filing ↗ Feb 10, 2025 | ▾ |
| 12 | Boston Trust Walden Corp CIK 1534866 · View history | $107.75M 1,306,329 shares | 0.76% | +20.02K(+1.6%)Added | SEC filing ↗ Jan 24, 2025 | ▾ |
| 13 | FMR LLC CIK 315066 · View history | $101.72M 1,233,225 shares | 0.01% | +348.11K(+39.3%)Added | SEC filing ↗ Feb 13, 2025 | ▾ |
| 14 | Bank of New York Mellon Corp CIK 1390777 · View history | $96.65M 1,171,743 shares | 0.02% | +46.42K(+4.1%)Added | SEC filing ↗ Feb 4, 2025 | ▾ |
| 15 | NORTHERN TRUST CORP CIK 73124 · View history | $88.10M 1,068,181 shares | 0.01% | +184.34K(+20.9%)Added | SEC filing ↗ Feb 14, 2025 | ▾ |
| 16 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC CIK 861177 · View history | $62.36M 756,037 shares | 0.01% | +209.85K(+38.4%)Added | SEC filing ↗ Feb 14, 2025 | ▾ |
| 17 | CITADEL ADVISORS LLC CIK 1423053 · View history | $61.52M 745,895 shares | 0.06% | -470.14K(-38.7%)Reduced | SEC filing ↗ Feb 14, 2025 | ▾ |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC CIK 884546 · View history | $55.12M 668,333 shares | 0.01% | +3.97K(+0.6%)Added | SEC filing ↗ Feb 6, 2025 | ▾ |
| 19 | NORGES BANK CIK 1374170 · View history | $48.01M 582,069 shares | 0.01% | +468.22K(+411.3%)Added | SEC filing ↗ Feb 12, 2025 | ▾ |
| 20 | BROWN ADVISORY INC CIK 1345929 · View history | $46.85M 568,027 shares | 0.06% | -237.73K(-29.5%)Reduced | SEC filing ↗ Feb 14, 2025 | ▾ |
Showing 20 / 540 institutions. The complete set is available through the API.
Coverage & totals by quarter
Reporting institutions by quarter
Counts also change with data coverage and reporting entities; they do not measure net buying. Distinct managers with a live stock row in this CUSIP; totals may include overlapping filings and are not a share of the company.
Explore all 540 reporting institutions.
This page includes 20 of 540 reporting institutions. Sign in to look up the full history beyond 3 years, use advanced screening & filtering, download CSV, and get the complete set through the Akkru API.
- Download CSV
- Earlier quarters
- Advanced screening & filtering
- API & AI access
+ New accounts get free API credits to explore data beyond ownership filings.
For AI agents & developers
The initial HTML of this page carries its exact data as script#research-data (JSON): values, units, scope, preview limits and SEC sources. Read it directly, no script or API key needed; script#research-access says what needs an account. This page lists 20 of 540 reporting institutions; totals use the complete disclosed data.
Without an account: the last 3 years, with the row caps stated on the page. A free account opens all history on file on these pages and the CSV of what a page shows. Rows beyond the caps and bulk retrieval go through the authenticated API / MCP.
MCP https://api.akkrudata.ai/mcp
get_institutional_security_holders
{"cusip":"784117103","quarter":"2024Q4","type":"positions","page_size":100}Connect to MCP with OAuth and follow the returned pagination. Credits and usage limits depend on the account.
- MCP endpoint
- https://api.akkrudata.ai/mcp
- API / MCP documentation
- /documents
- llms.txt
- /llms.txt
Sources, coverage & how to read this data
Figures are as reported to the SEC and merged with later amendments where Akkru could match them. Preview limits apply to what is listed, not to the totals, which come from the complete reported data. Nothing is zero-filled: a missing quarter or month is shown as missing.