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

Institutional Holders (2015Q3)
Portfolio Summary: 10 Institutional holders with a total value of $108,347,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Nokota Management, LP 441,800 53,741,000 49.60% Call
2 CITADEL ADVISORS LLC 219,900 26,749,000 24.69% Call
3 Timber Hill LLC 99,500 12,103,000 11.17% Call
4 JPMORGAN CHASE & CO 82,000 9,974,000 9.21% Call
5 KGH Ltd 508,700 2,694,000 2.49% Call
6 American Assets Investment Management, LLC 20,370 2,478,000 2.29%
7 Allianz Asset Management GmbH 2,300 280,000 0.26% Call
8 SIMPLEX TRADING, LLC 1,202 164,000 0.15% Call
9 GROUP ONE TRADING LLC 1,200 146,000 0.13% Call
10 SG Americas Securities, LLC 52,800 18,000 0.02%

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.