William Blair Institutional Fund Price History

WBIIX Fund  USD 15.72  0.01  0.06%   
Below is the normalized historical share price chart for William Blair Institutional extending back to August 27, 2002. This chart has been adjusted for all splits and dividends and is plotted against all major global economic recessions. As of today, the current price of William Blair stands at 15.72, as last reported on the 28th of September, with the highest price reaching 15.72 and the lowest price hitting 15.72 during the day.
 
Housing Crash
 
Credit Downgrade
 
Yuan Drop
 
Covid
If you're considering investing in William Mutual Fund, it is important to understand the factors that can impact its price. At this stage we consider William Mutual Fund to be very steady. William Blair Instit shows Sharpe Ratio of 0.0403, which attests that the fund had a 0.0403 % return per unit of risk over the last 3 months. We have found twenty-seven technical indicators for William Blair Instit, which you can use to evaluate the volatility of the fund. Please check out William Blair's Downside Deviation of 0.5569, market risk adjusted performance of 0.1004, and Mean Deviation of 0.4326 to validate if the risk estimate we provide is consistent with the expected return of 0.0214%.
  
William Mutual Fund price history is provided at the adjusted basis, taking into account all of the recent filings.

Sharpe Ratio = 0.0403

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Estimated Market Risk

 0.53
  actual daily
4
96% of assets are more volatile

Expected Return

 0.02
  actual daily
0
Most of other assets have higher returns

Risk-Adjusted Return

 0.04
  actual daily
3
97% of assets perform better
Based on monthly moving average William Blair is performing at about 3% of its full potential. If added to a well diversified portfolio the total return can be enhanced and market risk can be reduced. You can increase risk-adjusted return of William Blair by adding it to a well-diversified portfolio.

William Blair Mutual Fund Price History Chart

There are several ways to analyze William Blair Institutional Fund price data. The simplest method is using a basic William candlestick price chart, which shows William Blair price history and the buying and selling dynamics of a specified period. Many traders also use subjective judgment to their trading calls, avoiding the need to trade based on technical analysis.
Highest PriceSeptember 18, 202515.95
Lowest PriceAugust 1, 202515.09

William Blair September 28, 2025 Mutual Fund Price Synopsis

Various analyses of William Blair's daily price changes, such as its Balance Of Power or Price Action, are crucial when deciding whether to buy, hold, or sell William Mutual Fund. It can be used to describe the percentage change in the price of William Blair from one trading day to the next and could be a valuable metric for traders and investors to gauge the volatility and momentum of William Mutual Fund.
William Blair Price Rate Of Daily Change 1.00 

William Blair September 28, 2025 Mutual Fund Price Analysis

When benchmark price declines in a down market, there may be an uptick in William Blair Institutional Fund price where buyers come in believing the asset is cheap or selling overdone. The opposite is true when the market is bullish. You can use William Blair intraday prices and daily technical indicators to check the level of noise trading in William Blair Institutional Fund and then apply it to test your longer-term investment strategies against William.

William Mutual Fund Price History Data

The price series of William Blair for the period between Mon, Jun 30, 2025 and Sun, Sep 28, 2025 has a statistical range of 0.86 with a coefficient of variation of 1.29. The daily prices for the period are distributed with arithmetic mean of 15.51. The median price for the last 90 days is 15.49. The company paid out dividends to its shareholders on 19th of December 2013.
OpenHighLowCloseVolume
09/28/2025
 15.72  15.72  15.72  15.72 
09/26/2025
 15.72  15.72  15.72  15.72  1.00 
09/25/2025
 15.71  15.71  15.71  15.71  1.00 
09/24/2025
 15.86  15.86  15.86  15.86  1.00 
09/23/2025
 15.94  15.94  15.94  15.94  1.00 
09/22/2025
 15.91  15.91  15.91  15.91  1.00 
09/19/2025
 15.86  15.86  15.86  15.86  1.00 
09/18/2025
 15.95  15.95  15.95  15.95  1.00 
09/17/2025
 15.87  15.87  15.87  15.87  1.00 
09/16/2025
 15.90  15.90  15.90  15.90  1.00 
09/15/2025
 15.90  15.90  15.90  15.90  1.00 
09/12/2025
 15.83  15.83  15.83  15.83  1.00 
09/11/2025
 15.79  15.79  15.79  15.79  1.00 
09/10/2025
 15.69  15.69  15.69  15.69  1.00 
09/09/2025
 15.61  15.61  15.61  15.61  1.00 
09/08/2025
 15.61  15.61  15.61  15.61  1.00 
09/05/2025
 15.49  15.49  15.49  15.49  1.00 
09/04/2025
 15.35  15.35  15.35  15.35  1.00 
09/03/2025
 15.28  15.28  15.28  15.28  1.00 
09/02/2025
 15.22  15.22  15.22  15.22  1.00 
08/29/2025
 15.40  15.40  15.40  15.40  1.00 
08/28/2025
 15.49  15.49  15.49  15.49  1.00 
08/27/2025
 15.47  15.47  15.47  15.47  1.00 
08/26/2025
 15.49  15.49  15.49  15.49  1.00 
08/25/2025
 15.55  15.55  15.55  15.55  1.00 
08/22/2025
 15.61  15.61  15.61  15.61  1.00 
08/21/2025
 15.42  15.42  15.42  15.42  1.00 
08/20/2025
 15.49  15.49  15.49  15.49  1.00 
08/19/2025
 15.56  15.56  15.56  15.56  1.00 
08/18/2025
 15.60  15.60  15.60  15.60  1.00 
08/15/2025
 15.60  15.60  15.60  15.60  1.00 
08/14/2025
 15.56  15.56  15.56  15.56  1.00 
08/13/2025
 15.58  15.58  15.58  15.58  1.00 
08/12/2025
 15.46  15.46  15.46  15.46  1.00 
08/11/2025
 15.33  15.33  15.33  15.33  1.00 
08/08/2025
 15.37  15.37  15.37  15.37  1.00 
08/07/2025 15.46  15.46  15.46  15.46  1.00 
08/06/2025
 15.33  15.33  15.33  15.33  1.00 
08/05/2025
 15.24  15.24  15.24  15.24  1.00 
08/04/2025
 15.22  15.22  15.22  15.22  1.00 
08/01/2025
 15.09  15.09  15.09  15.09  1.00 
07/31/2025 15.19  15.19  15.19  15.19  1.00 
07/30/2025
 15.29  15.29  15.29  15.29  1.00 
07/29/2025
 15.40  15.40  15.40  15.40  1.00 
07/28/2025
 15.39  15.39  15.39  15.39  1.00 
07/25/2025
 15.54  15.54  15.54  15.54  1.00 
07/24/2025
 15.63  15.63  15.63  15.63  1.00 
07/23/2025
 15.62  15.62  15.62  15.62  1.00 
07/22/2025
 15.46  15.46  15.46  15.46  1.00 
07/21/2025
 15.52  15.52  15.52  15.52  1.00 
07/18/2025
 15.50  15.50  15.50  15.50  1.00 
07/17/2025
 15.49  15.49  15.49  15.49  1.00 
07/16/2025
 15.38  15.38  15.38  15.38  1.00 
07/15/2025
 15.37  15.37  15.37  15.37  1.00 
07/14/2025
 15.38  15.38  15.38  15.38  1.00 
07/11/2025
 15.41  15.41  15.41  15.41  1.00 
07/10/2025
 15.49  15.49  15.49  15.49  1.00 
07/09/2025
 15.48  15.48  15.48  15.48  1.00 
07/08/2025
 15.42  15.42  15.42  15.42  1.00 
07/07/2025
 15.39  15.39  15.39  15.39  1.00 
07/03/2025
 15.42  15.42  15.42  15.42  1.00 

About William Blair Mutual Fund history

William Blair investors dedicate a lot of time and effort to gaining insight into how a market's past behavior relates to its future. Access to timely market data for William is vital when making an investment decision, and regardless of whether you use fundamental or technical analysis, your return on investment in William Blair Instit will depend on recognizing future opportunities and eliminating past mistakes. Historical data analysis is the study of market behavior over a given time. Recorded market-related data such as price, volatility, and volume can be quantified and studied over a defined period. Through a detailed examination of a market's past behavior, traders and investors can gain perspective on the inner workings of that market. The information obtained throughout analyzing William Blair stock prices may prove useful in developing a viable investing in William Blair
The fund normally invests at least 80 percent of its total assets in a diversified portfolio of equity securities, including common stocks and other forms of equity investments , issued by companies of all sizes domiciled outside the U.S, that the adviser believes have above-average growth, profitability and quality characteristics. Its investments are normally allocated among at least six different countries and no more than 50 percent of the funds equity holdings may be invested in securities of issuers in one country at any given time.

William Blair Mutual Fund Technical Analysis

William Blair technical mutual fund analysis exercises models and trading practices based on price and volume transformations, such as the moving averages, relative strength index, regressions, price and return correlations, business cycles, fund market cycles, or different charting patterns.
A focus of William Blair technical analysis is to determine if market prices reflect all relevant information impacting that market. A technical analyst looks at the history of William Blair trading pattern rather than external drivers such as economic, fundamental, or social events. It is believed that price action tends to repeat itself due to investors' collective, patterned behavior. Hence technical analysis focuses on identifiable price trends and conditions. More Info...

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William Blair Technical and Predictive Indicators

Predictive indicators are helping investors to find signals for William Blair's price direction in advance. Along with the technical and fundamental analysis of William Mutual Fund historical price patterns, it is also worthwhile for investors to track various predictive indicators of William to make sure they correctly time the market and exploit it's hidden potentials. Even though most predictive indicators are useful for the short-term horizon, it's virtually impossible to predict the unforeseen market. For traders with a short-term horizon, predictive indicators add value when properly applied. Long-term investors, however, may find many predictive indicators less useful.

Other Information on Investing in William Mutual Fund

William Blair financial ratios help investors to determine whether William Mutual Fund is cheap or expensive when compared to a particular measure, such as profits or enterprise value. In other words, they help investors to determine the cost of investment in William with respect to the benefits of owning William Blair security.
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