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Pioneer Energy Services Corp (PES)Ownership Data

Short Interest History (%)

This is the historical short interest of Pioneer Energy Services Corp, as measured by the Short Percentage Of Float.

Institutional Ownership History (%)

This the Institutional Ownership History of Pioneer Energy Services CorpPeter Lynch prefers to buy companies with low institutional ownership.

Insider ownership (%)

This is the historical insider ownership of Pioneer Energy Services Corp. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.

Top Direct Holders

HolderPositionShares% of Shares
Report Date
William Stacy LockePresident & CEO492,4530.77%2014-12-08
Franklin C. WestEVP & Pres. Drilling Svs. Div.240,7080.38%2014-08-13
Dean A. BurkhardtDirector114,0400.18%2014-12-12
Lorne E. PhillipsEVP & CFO104,6370.16%2014-04-30
John Michael RauhN/A78,1820.12%2014-05-15
Scott D. UrbanN/A78,1820.12%2014-05-15
Joseph B. EustaceEVP & Pres. Prod. Svs. Div.55,116less than 0.1%2014-08-26
Carlos R. PenaN/A32,350less than 0.1%2014-04-30
C. John ThompsonDirector12,171less than 0.1%2014-11-04

Top Fund Holders

HolderSharesReport Date% of Shares
% of Total
Assets Managed
Market Value
BlackRock Advisors LLC6,155,4362014-12-319.650.0034,101,115
Dimensional Fund Advisors, Inc.5,366,0472014-09-308.410.0575,233,000
Vanguard Group, Inc.5,145,7502014-09-308.070.0172,143,000
BlackRock Fund Advisors3,293,1632014-09-305.160.0146,170,000
Millennium Management LLC2,755,4572014-09-304.320.1038,632,000
Acadian Asset Management LLC2,505,9122014-09-303.930.1735,134,000
Franklin Advisers, Inc.2,048,9752014-09-303.210.0228,727,000
DFA US Small Cap Value II Portfolio1,907,0982014-11-302.990.1011,518,872
State Street Corp1,757,2212014-09-302.750.0024,637,000
Northern Trust Investments, N.A.1,508,0512014-09-302.360.0121,143,000

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