StockCIK 350894
SEI INVESTMENTS CO (SEIC): Insider Trades and Fund Holdings
In the past 12 months, SEI INVESTMENTS CO insiders reported 0 open-market purchases worth $0 and 6 sales worth $12.6M; 0 of the sales were reported as made under a 10b5-1 trading plan.
0Insider buys, 12 months
$0Bought by insiders, 12 months
$12.6MSold by insiders, 12 months
3Tracked funds holding
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 1, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Oct 1 | Alfred P. West JrOther | ▼ SELL | $2.94M |
| Oct 1 | Alfred P. West JrOther | ▼ SELL | $566K |
| Sep 24 | Michael LanePresident | ▼ SELL | $247K |
| Sep 8 | Ryan HickeCEO | ▼ SELL | $4.15M |
| Sep 3 | Carmen RomeoDirector | ▼ SELL | $549K |
| Sep 1 | Michael PetersonPresident | ▼ SELL | $4.18M |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Alfred P. West Jr | Other | 0 | $0 | 2 | $3.50M |
| Michael Lane | President | 0 | $0 | 1 | $247K |
| Ryan Hicke | CEO | 0 | $0 | 1 | $4.15M |
| Carmen Romeo | Director | 0 | $0 | 1 | $549K |
| Michael Peterson | President | 0 | $0 | 1 | $4.18M |
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Tracked funds that report SEIC
From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.
| Fund | Shares | Value | Change |
|---|---|---|---|
| Renaissance Technologies | 284,726 | $25.0M | ▼ −28.8% |
| Markel Group | 173,200 | $15.2M | No change |
| Bridgewater Associates | 144,423 | $12.7M | ▼ −37.9% |
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →