PIONEER NAT RES CO

CUSIP: 723787107 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

Note: Option positions (PUT/CALL) are excluded.

Q3 2023
Shares 440,522 Value ($000) $101,122 Avg Close — Range —
Q2 2023
Shares 328,261 Value ($000) $68,009 Avg Close — Range —
Q1 2023
Shares 442,095 Value ($000) $90,293 Avg Close — Range —
Q4 2022
Shares 426,435 Value ($000) $97,393 Avg Close — Range —
Q3 2022
Shares 321,592 Value ($000) $69,634 Avg Close — Range —
Q4 2018
Shares 124,082 Value ($000) $16,319 Avg Close — Range —
Q3 2018
Shares 123,446 Value ($000) $21,503 Avg Close — Range —
Q2 2018
Shares 124,545 Value ($000) $23,569 Avg Close — Range —
Q1 2018
Shares 93,342 Value ($000) $16,034 Avg Close — Range —
Q4 2017
Shares 95,243 Value ($000) $16,463 Avg Close — Range —
Q3 2017
Shares 108,876 Value ($000) $16,064 Avg Close — Range —
Q2 2017
Shares 110,293 Value ($000) $17,601 Avg Close — Range —
Q1 2017
Shares 111,473 Value ($000) $20,760 Avg Close — Range —
Q4 2016
Shares 114,393 Value ($000) $20,599 Avg Close — Range —
Q3 2016
Shares 117,401 Value ($000) $21,795 Avg Close — Range —
Q2 2016
Shares 120,114 Value ($000) $18,162 Avg Close — Range —
Q1 2016
Shares 119,106 Value ($000) $16,763 Avg Close — Range —
Q4 2015
Shares 110,860 Value ($000) $13,900 Avg Close — Range —
Q3 2015
Shares 106,138 Value ($000) $12,911 Avg Close — Range —