Corebridge Financial Inc. trimmed its holdings in Knowles Corporation by 2.0% in the first quarter, selling 907 shares. The sale leaves the institutional investor with 45,447 shares of the communications equipment provider’s stock.

Trexquant Investment LP has expanded its position in A10 Networks, Inc. by 26.8% during the first quarter. A newly disclosed SEC filing shows the firm added over 52,000 shares, underlining its growing interest in the communications equipment provider.