Supply breakdown
Shares as of Oct 20, 2026| Category | Shares | % | Value | Status |
|---|---|---|---|---|
| Circulating | 118.59M | 100.0% | $10.40B | Estimated |
| Free float | - | - | - | Unavailable |
| Insider-held, unrestricted | - | - | - | Unavailable |
| Locked team funds | - | - | - | Unavailable |
| Other restricted (unlisted classes only) | - | - | - | Unavailable |
| Total outstanding | 118.59M | 100.0% | $10.40B | Verified |
| Ownership views (overlap the categories above, never added) | ||||
| Institutional holdings (13F) | 90.53M | 76.3% | $7.94B | Estimated |
| Insider-held, all (Forms 3, 4, 5) | - | - | - | Unavailable |
Institutional and insider holdings can include both tradable and locked shares, so they are shown for reference and never added to the total. Check: no class has more shares deducted than it has outstanding, and the review found no shares that may be counted twice: reconciles.
Valuation
- Traditional$10.40B
- Fully diluted-
- Circulating$10.40B
- Free float-
- Locked team value$0
- Other restricted value$0
Locked and restricted shares
Not reviewed yet.
Institutional holders
13F, quarter ended Jun 30, 2026| Holder | Shares | % of total |
|---|---|---|
| BlackRock, Inc. | 9.93M | 8.37% |
| LOOMIS SAYLES & CO L P | 8.48M | 7.15% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.14M | 5.18% |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.69M | 3.95% |
| STATE STREET CORP | 4.25M | 3.59% |
| MORGAN STANLEY | 4.12M | 3.47% |
| Boston Partners | 3.09M | 2.61% |
| GEODE CAPITAL MANAGEMENT, LLC | 2.95M | 2.49% |
| BANK OF AMERICA CORP /DE/ | 2.91M | 2.45% |
| FMR LLC | 2.51M | 2.12% |
Sum of long share positions in Form 13F reports for the quarter. 13F covers managers with over $100M in US equities; some positions are reported by more than one filer.
Insiders
Forms 3, 4 and 5Form 4 aggregation pending
Share classes
| Class | Listing | Shares outstanding | As of |
|---|---|---|---|
| Common stock | SEIC on Nasdaq | 118,587,861 | Oct 20, 2026 |
Notes and sources
- SEI INVESTMENTS CO 10-Q for period ended 2026-09-30, Cover page (0000350894-26-000058)
- SEC public float (non-affiliates): $9.50B as of Jun 30, 2025, from the 10-K cover. It is a dollar value at a past date, not circulating supply.