PIONEER NAT RES CO's ticker is and the CUSIP is 723787AH0. A total of 2 filers reported holding PIONEER NAT RES CO in Q1 2013. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| NOMURA HOLDINGS INC | 15,000,000 | $32,325,000 | 0.34% |
| KEYBANK NATIONAL ASSOCIATION/OH | 6,623,000 | $14,318,000 | 0.05% |
| KEYBANK NATIONAL ASSOCIATION/OH | 933,000 | $2,017,000 | 0.01% |