SEICSEI Investments Company

$108.57

What is the market doing?

What the tape says about SEIC

SEI Investments Company is +24% over the past year while the S&P 500 is +20%: 3.6 points ahead of the market.

+24%

1-year return · S&P 500 +20%

vs 200-day average
+24%

vs 200-day average · a clear uptrend

RSI (14)
61

RSI (14) · neutral

Below its 52-week high
2.8%

Below its 52-week high

2024-08-15$63.14 – $111.66 · dashed line: 200-day average2026-09-08
Details
Last close2026-09-08
$108.57
1 monthS&P 500 −0.30%
+3.6%
1 yearS&P 500 +20%
+24%
5 yearsS&P 500 +85%
+87%
vs 50-day average$100.96
+7.5%
52-week high
$111.66
52-week low
$74.74
Annualised volatility
24%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
−$24M
Calendar-year price return
YearReturn
2026 (year to date)+33%
2025+0.63%
2024+31%
2023+11%
2022−2.9%
2021+7.4%
2020−11%
2019+43%
2018−35%
2017+47%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan105 of 10+1.2%
Feb104 of 10−1.1%
Mar105 of 10−0.57%
Apr107 of 10+0.30%
May106 of 10+1.1%
Jun106 of 10+2.1%
Jul116 of 11+2.0%
Aug117 of 11+1.4%
Sep113 of 11−2.0%
Oct105 of 10−0.25%
Nov109 of 10+6.0%
Dec108 of 10+1.5%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.