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

Institutional Holders (2014Q1)
Portfolio Summary: 6 Institutional holders with a total value of $253,542,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 INGALLS & SNYDER LLC 1,155,998 216,333,000 85.32% SH
2 Mizuho Trust & Banking Co., Ltd. 188,848 35,341,000 13.94%
3 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 8,259 1,546,000 0.61%
4 Telluride Asset Management LLC 1,500 281,000 0.11%
5 SpiderRock Trading LLC 200 38,000 0.01% PRN
6 SpiderRock Trading LLC 500 3,000 0.00% Put PRN

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.