SEI Investments Co

2026. g. 23. sept. 20:12 UTC

SEI Investments Co declined in after-market trading, continuing a downward trend and remaining below its 20-day moving average.

2026. g. 22. sept. 21:11 UTC

SEI Investments Co has moved modestly higher in after-market trading, contrasting with its recent performance below the 20-day moving average.

2026. g. 21. sept. 20:12 UTC

SEI Investments Co is trading higher in after-market hours, maintaining a cumulative return of nearly 1% since Monday's close.

2026. g. 18. sept. 20:13 UTC

SEI Investments Co is trading modestly lower in after-market hours, positioned below its 20-day moving average and near the lower end of its one-month range.

2026. g. 17. sept. 22:02 UTC

SEI Investments Co has advanced modestly in after-market trading, recovering from earlier lows while remaining below its 20-day moving average.

2026. g. 16. sept. 19:05 UTC

SEI Investments Co shares fell sharply, reflecting a broader decline in the Asset Management & Custody Banks sub-sector amid significant market pressure.

2026. g. 15. sept. 20:06 UTC

SEI Investments Co shares are higher today following an upgrade from William Blair to Outperform, despite broader market declines. The stock shows modest gains during the session.

2026. g. 14. sept. 20:07 UTC

SEI Investments Co. shares are lower amid rising crude oil prices and inflation concerns, trading below the 20-day moving average.

2026. g. 11. sept. 20:13 UTC

SEI Investments Co shares are trading lower in after-market hours. Broader market speculation on a Federal Reserve interest rate hike may influence sentiment.

2026. g. 10. sept. 20:31 UTC

SEI Investments Co. shares are higher in after-market trading, despite being below its 20-day moving average and amid broader market dynamics from the ECB's rate hike.

2026. g. 9. sept. 20:06 UTC

Shares of SEI Investments Co. are lower amid negative sentiment from CEO Ryan Hicke's $4.15 million insider sale of 37,500 shares.

2026. g. 8. sept. 20:02 UTC

SEI Investments Co shares are lower today, driven by a decline in the Asset Management & Custody Banks sub-sector amid overall market weakness.

2026. g. 4. sept. 19:36 UTC

SEI Investments is lower today amid rising Treasury yields and tighter monetary policy expectations. The stock remains above its 20-day moving average.

2026. g. 3. sept. 19:16 UTC

SEI Investments Co shares are higher, supported by strong U.S. Treasury auction results and improving economic indicators, reflecting historical volatility patterns.

2026. g. 2. sept. 23:01 UTC

SEI Investments Co shares are higher in after-market trading, reflecting gains since Wednesday's close amid broader market dynamics and rising oil prices.

2026. g. 1. sept. 20:08 UTC

SEI Investments Co is lower today amid broader market declines. Weak macroeconomic data, including a drop in ISM Manufacturing PMI, has influenced investor sentiment.

2026. g. 31. aug. 23:46 UTC

SEI Investments Co. shows slight gains in after-market trading, remaining above its 20-day moving average and near the upper end of its one-month range.

2026. g. 28. aug. 21:02 UTC

SEI Investments Co shares are higher in after-market trading, continuing recent upward momentum without any specific news to explain the movement.

2026. g. 27. aug. 19:36 UTC

SEI Investments Co shares are higher during Thursday's session, following recent inflation data that has sparked speculation about Federal Reserve interest rate hikes.

2026. g. 25. aug. 19:46 UTC

SEI Investments is modestly higher today, supported by declines in crude oil prices and Treasury yields, along with gains in the tech sector.

2026. g. 24. aug. 20:13 UTC

SEI Investments Co. shares are higher in after-market hours, maintaining a position above the 20-day moving average amid broader economic observations.

2026. g. 21. aug. 21:01 UTC

SEI Investments Co shares are higher in after-market trading, supported by a solid position above its 20-day moving average amid broader market gains.

2026. g. 20. aug. 23:01 UTC

SEI Investments Co is trading higher in after-market hours, continuing a positive trend despite broader market pressures from significant losses in major companies.

2026. g. 19. aug. 20:13 UTC

SEI Investments Co. shares are lower in after-market trading, though they remain above their 20-day moving average and near the one-month range's upper end.

2026. g. 18. aug. 19:16 UTC

SEI Investments Co is trading higher today, continuing its upward trend since Monday's close and reaching a session high earlier.

2026. g. 17. aug. 23:01 UTC

SEI Investments Co shares are modestly higher in after-market trading, trading near the upper end of their one-month range and above the 20-day moving average.

2026. g. 14. aug. 21:21 UTC

Shares of SEI Investments Co. are lower in after-market hours, reflecting a decline amid broader market concerns over a drop in U.S. retail sales.

2026. g. 10. aug. 19:56 UTC

SEI Investments Co increased its stakes in several firms, including Community Financial System and PDF Solutions. Shares are higher since Friday's close, despite earlier pullback.

2026. g. 7. aug. 20:13 UTC

SEI Investments Co shares are higher in after-market hours, supported by expectations of a Federal Reserve pause on interest rate hikes amid weaker job growth.

2026. g. 6. aug. 19:16 UTC

SEI Investments launched the SEI Ang Research Enhanced U.S. Large Cap ETF, but shares are lower today amid a broader market decline.