This is the logotype for <a href="https://en.wikipedia.org/wiki/Affiliated_Managers_Group" class="extiw" title="w:Affiliated Managers Group">Affiliated Managers Group</a>.
Affiliated Managers Group
<a rel="nofollow" class="external free" href="https://ir.amg.com/annual-reports">https://ir.amg.com/annual-reports</a>