Who owns CALL (VIG) VANGUARD SPECIALIZED NOV 20 20 $140 (100 SHS)? Institutional holders

CALL (VIG) VANGUARD SPECIALIZED NOV 20 20 $140 (100 SHS): summary

No institution's latest stored 13F report lists CALL (VIG) VANGUARD SPECIALIZED NOV 20 20 $140 (100 SHS).