SEI Investments Company SEIC
108.60 USD +3.14 (+2.97%)
Nov 4, 2026, 3:56 PM EST
106.53 Day range 108.80
75.08 52-week range 112.15
- YTD
- +32.40%
- 1 year
- +33.02%
Held by funds
232 US ETFs and mutual funds hold SEIC · largest positions
Ownership
Held by insiders 15.82%
Held by institutions 78.61%
Float held by institutions 93.39%
Institutions 797
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 8.37% | 9,927,545 | 1.05B | Jun 29, 2026 |
| LOOMIS SAYLES & CO L P | 7.15% | 8,482,052 | 894.52M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 5.18% | 6,140,822 | 647.61M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 3.95% | 4,686,241 | 494.21M | Jun 29, 2026 |
| State Street Corporation | 3.59% | 4,251,584 | 448.37M | Jun 29, 2026 |
| Morgan Stanley | 3.47% | 4,119,203 | 434.41M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| iShares Trust-iShares Core S&P Mid-Cap ETF | 3.14% | 3,719,339 | 392.24M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.90% | 3,435,336 | 362.29M | Jun 29, 2026 |
| Eaton Vance Growth Trust-Eaton Vance Atlanta Capital SMID-Cap Fund | 2.29% | 2,713,727 | 286.19M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.09% | 2,483,119 | 261.87M | Jun 29, 2026 |
| LOOMIS SAYLES FUNDS II-Loomis Sayles Growth Fund | 1.80% | 2,138,725 | 225.55M | Jun 29, 2026 |
| John Hancock Funds III-Disciplined Value Mid Cap Fund | 1.65% | 1,961,053 | 206.81M | Aug 30, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| DENHAM SEAN | Chief Financial Officer | Stock Award(Grant) | Dec 11, 2025 | 65,753 |
| DORAN WILLIAM M | Director | Sale | Dec 21, 2025 | 623,802 |
| HICKE RYAN P | Chief Executive Officer | Sale | Sep 2, 2026 | 207,983 |
| LANE MICHAEL | Officer | Sale | Sep 21, 2026 | 39,911 |
| MCCABE PHILIP N | Officer | Sale | Aug 4, 2026 | 57,623 |
| MCCARTHY KATHRYN M | Director | Sale | Aug 2, 2026 | 77,883 |