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PIONEER NAT RES CO
PIONEER NAT RES CO. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 9 Institutional holders with a total value of $56,306,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 152,400 18,538,000 32.92% Put
2 SABBY MANAGEMENT, LLC 1,236 15,035,000 26.70% Put
3 Timber Hill LLC 81,700 9,938,000 17.65% Put
4 MUFG Securities EMEA plc 40,000 4,866,000 8.64% Put
5 Allianz Asset Management GmbH 24,200 2,944,000 5.23% Put
6 GROUP ONE TRADING LLC 16,400 1,995,000 3.54% Put
7 SG Americas Securities, LLC 147,300 1,562,000 2.77%
8 JPMORGAN CHASE & CO 6,562 798,000 1.42% Put
9 SIMPLEX TRADING, LLC 457 630,000 1.12% Put

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.