A number of other institutional investors also recently bought and sold shares of the company. Driehaus Capital Management LLC purchased a new position in Solaris Energy Infrastructure during the first quarter valued at approximately $44,073,000. Vanguard Group Inc. bought a new position in shares of Solaris Energy Infrastructure during the 1st quarter valued at approximately $35,060,000. Westwood Holdings Group Inc. purchased a new stake in shares of Solaris Energy Infrastructure in the first quarter valued at $29,298,000. Brightline Capital Management LLC bought a new stake in Solaris Energy Infrastructure in the first quarter worth about $24,306,000. Finally, Wellington Management Group LLP purchased a new position in Solaris Energy Infrastructure during the 1st quarter valued at $21,599,000. Institutional investors own 67.44% of the company's stock.