Who owns PUT (PGH) PENGROWTH ENERGY JAN 17 15 $6 (100 SHS)? Institutional holders

PUT (PGH) PENGROWTH ENERGY JAN 17 15 $6 (100 SHS): summary

No institution's latest stored 13F report lists PUT (PGH) PENGROWTH ENERGY JAN 17 15 $6 (100 SHS).