Calamos Advisors LLC - PIONEER NAT RES CO ownership

PIONEER NAT RES CO's ticker is and the CUSIP is 723787AP2. A total of 72 filers reported holding PIONEER NAT RES CO in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.5%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of PIONEER NAT RES CO
ValueSharesWeighting
Q3 2023$205,745,995
+4.6%
83,796,000
-6.3%
1.07%
+9.8%
Q2 2023$196,778,204
+2.8%
89,404,000
-0.1%
0.97%
+4.2%
Q1 2023$191,498,811
-16.4%
89,457,000
-8.8%
0.94%
-13.0%
Q4 2022$229,166,918
+2.0%
98,088,000
-5.2%
1.08%
+4.6%
Q3 2022$224,742,000
+0.1%
103,490,000
-0.2%
1.03%
+6.1%
Q2 2022$224,617,000
-10.9%
103,699,000
-2.1%
0.97%
+2.3%
Q1 2022$252,174,000
+38.1%
105,947,000
+4.0%
0.95%
+38.7%
Q4 2021$182,560,000
+23.3%
101,878,000
+11.1%
0.68%
+5.6%
Q3 2021$148,062,000
+1.2%
91,672,000
-0.0%
0.65%
-3.1%
Q2 2021$146,305,00091,678,0000.67%
Other shareholders
PIONEER NAT RES CO shareholders Q3 2021
NameSharesValueWeighting ↓
INCOME RESEARCH & MANAGEMENT 14,294,000$23,071,0009.59%
ZAZOVE ASSOCIATES LLC 37,205,000$60,142,0005.26%
SSI INVESTMENT MANAGEMENT LLC 37,337,000$60,261,0003.64%
CQS (US), LLC 32,029,000$51,616,0002.95%
ADVENT CAPITAL MANAGEMENT /DE/ 92,897,000$149,861,0002.77%
AEGON USA Investment Management, LLC 3,590,000$5,812,0001.76%
Benefit Street Partners LLC 2,750,000$4,451,0001.68%
Centiva Capital, LP 13,500,000$21,765,0001.37%
SHENKMAN CAPITAL MANAGEMENT INC 10,343,000$16,639,0001.27%
Laffer Tengler Investments, Inc. 2,639$4,260,203,0001.23%
View complete list of PIONEER NAT RES CO shareholders