Calamos Advisors LLC - PIONEER NAT RES CO ownership

PIONEER NAT RES CO's ticker is and the CUSIP is 723787907. A total of 9 filers reported holding PIONEER NAT RES CO in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of PIONEER NAT RES CO
ValueSharesWeighting
Q4 2019$6,812,000
+20.4%
45,0000.0%0.03%
+9.7%
Q3 2019$5,660,000
-18.3%
45,0000.0%0.03%
-18.4%
Q2 2019$6,924,000
-36.9%
45,000
-22.4%
0.04%
-43.3%
Q2 2018$10,976,000
-25.7%
58,000
-32.6%
0.07%
-30.2%
Q1 2018$14,774,000
+10.6%
86,000
+11.3%
0.10%
+41.2%
Q4 2017$13,361,00077,3000.07%
Other shareholders
PIONEER NAT RES CO shareholders Q3 2023
NameSharesValueWeighting ↓
American Assets Investment Management, LLC 15,810$2,353,0000.74%
Timber Hill LLC 111,500$16,597,0000.07%
SIMPLEX TRADING, LLC 653$246,0000.03%
KGH Ltd 4,147$452,0000.03%
Virtu KCG Holdings LLC 9,600$1,429,0000.02%
Citadel Advisors 156,900$23,355,0000.02%
SG Americas Securities, LLC 17,100$52,0000.00%
View complete list of PIONEER NAT RES CO shareholders