Sei Investments Company (SEIC) closed at $108.96 on November 12, 2026, down 1.2% from the previous close, on volume of 419,059 shares (30-day average 717,832).
Data as of November 12, 2026.
12-Nov-2026
| # | Date | Strategy | Legs | Contracts |
|---|---|---|---|---|
| 1 | Oct 16, 2026 | 4 Leg Call/Put Combo Calendar | 16-Oct-26105 P|20-Nov-2685 P : 100 P : 120 C | 1,296 |
| 2-2 | The next 1 largest trades are for Premium members. Start a 7-day free trial | |||
Ranked by contracts: multi-leg trades of 200 or more contracts on one day, through Nov 11, 2026. See the 10 largest for 30, 60 and 90 days
PRNewswire (Thu, 12-Nov 9:13 AM ET)
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PRNewswire (Wed, 7-Oct 9:01 AM ET)
SEI Investments provides investment processing, management, and operations services to financial institutions, asset managers, asset owners, and financial advisors in four material segments: private banks, investment advisors, institutional investors, and investment managers. SEI also has a minority interest in LSV Asset Management, a value equity asset manager with about $99 billion in assets under management. As of December 2025, SEI (including LSV) manages, administers, or advises about $1.9 trillion in assets.
Sei Investments Company trades on the NASDAQ stock market under the symbol SEIC.
As of November 12, 2026, SEIC stock price declined to $108.96 with 419,059 million shares trading.
SEIC has a beta of 0.57, meaning it tends to be less sensitive to market movements. SEIC has a correlation of 0.12 to the broad based SPY ETF.
SEIC has a market cap of $12.92 billion. This is considered a Large Cap stock.
Last quarter Sei Investments Company reported $662 million in Revenue and $1.64 earnings per share. This beat revenue expectation by $5 million and exceeded earnings estimates by $.06.
In the last 3 years, SEIC traded as high as $112.15 and as low as $56.13.
The top ETF exchange traded funds that SEIC belongs to (by Net Assets): IJH, VTI, VB, VBR, VXF.
SEIC has outperformed the market in the last year with a price return of +31.7% while the SPY ETF gained +12.0%. SEIC has also outperformed the stock market ETF in the last 3 month and 2 week periods returning +4.1% and +5.6%, respectively, while the SPY returned -1.5% and -2.0%, respectively.
SEIC support price is $108.47 and resistance is $112.03 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that SEIC shares will trade within this expected range on the day.
