Who owns CALL (QQQ) INVESCO QQQ TR UNIT DEC 18 20 $300 (100 SHS)? Institutional holders

CALL (QQQ) INVESCO QQQ TR UNIT DEC 18 20 $300 (100 SHS): summary

No institution's latest stored 13F report lists CALL (QQQ) INVESCO QQQ TR UNIT DEC 18 20 $300 (100 SHS).