Comerica Bank grew its holdings in Exponent, Inc. (NASDAQ:EXPO) by 15.8% during the 4th quarter, according to its most recent filing with the Securities and Exchange Commission (SEC). The fund owned 109,394 shares of the business services provider’s stock after acquiring an additional 14,899 shares during the period. Comerica Bank owned about 0.21% of Exponent worth $5,343,000 at the end of the most recent quarter. Several other hedge funds have also added to or reduced their stakes in EXPO. Bank of New York Mellon Corp boosted its holdings in Exponent by 101.5% in the second quarter.