Who owns CALL (MSFT) MICROSOFT CORP MAY 15 20 $180 (100 SHS)? Institutional holders

CALL (MSFT) MICROSOFT CORP MAY 15 20 $180 (100 SHS): summary

No institution's latest stored 13F report lists CALL (MSFT) MICROSOFT CORP MAY 15 20 $180 (100 SHS).