Dark
Light
System
Security
Key Energy Services Inc
Key Energy Services Inc . Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 83 Institutional holders with a total value of $13,555,458.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 MHR FUND MANAGEMENT LLC 17,484,343 4,055,000 29.91%
2 PZENA INVESTMENT MANAGEMENT LLC 5,842,346 1,355,000 10.00%
3 VANGUARD GROUP INC 5,080,166 1,178,000 8.69%
4 DIMENSIONAL FUND ADVISORS LP 3,560,101 826,000 6.09%
5 VAN DEN BERG MANAGEMENT I, INC 3,486,293 808,000 5.96%
6 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 2,534,000 588,000 4.34%
7 RENAISSANCE TECHNOLOGIES LLC 2,527,999 586,000 4.32%
8 BlackRock Institutional Trust Company, N.A. 2,127,969 493,000 3.64%
9 DELTEC ASSET MANAGEMENT LLC 2,038,340 473,000 3.49%
10 GOLDMAN SACHS GROUP INC 1,750,358 406,000 3.00%
11 MILLENNIUM MANAGEMENT LLC 1,478,314 343,000 2.53%
12 BANK OF AMERICA CORP /DE/ 1,363,612 317,000 2.34%
13 Invesco Ltd. 1,249,646 290,000 2.14%
14 BRIDGEWAY CAPITAL MANAGEMENT, LLC 684,300 159,000 1.17%
15 GEODE CAPITAL MANAGEMENT, LLC 643,375 149,000 1.10%
16 CREDIT SUISSE AG/ 638,881 148,000 1.09%
17 DEUTSCHE BANK AG\ 585,940 135,000 1.00%
18 SOROS FUND MANAGEMENT LLC 500,000 116,000 0.86%
19 Paloma Partners Management Co 456,882 106,000 0.78%
20 PANAGORA ASSET MANAGEMENT INC 437,649 102,000 0.75%
21 ROYAL BANK OF CANADA 344,375 80,000 0.59%
22 Alpine Global Management, LLC 346,335 80,000 0.59%
23 NORTHERN TRUST CORP 322,392 75,000 0.55%
24 Squarepoint Ops LLC 281,200 65,000 0.48%
25 CNA FINANCIAL CORP 269,075 62,000 0.46%
26 CITIGROUP INC 166,439 39,000 0.29%
27 Bank of New York Mellon Corp 164,816 38,000 0.28%
28 OXFORD ASSET MANAGEMENT LLP 152,975 35,000 0.26%
29 Tower Research Capital LLC (TRC) 133,056 31,000 0.23%
30 Connor, Clark & Lunn Investment Management Ltd. 128,700 30,000 0.22%
31 SOCIETE GENERALE 127,758 30,000 0.22%
32 SG Americas Securities, LLC 127,758 30,000 0.22%
33 BANQUE PICTET & CIE SA 120,000 28,000 0.21%
34 Pictet North America Advisors SA 120,000 28,000 0.21%
35 CITADEL ADVISORS LLC 106,071 25,000 0.18%
36 SUSQUEHANNA INTERNATIONAL GROUP, LLP 101,563 24,000 0.18%
37 CAPITAL ONE, NATIONAL ASSOCIATION 100,000 23,000 0.17%
38 STATE STREET CORP 86,903 21,000 0.15%
39 BlackRock Fund Advisors 85,205 20,000 0.15%
40 Virtu KCG Holdings LLC 70,207 16,000 0.12%
41 Sigma Planning Corp 53,320 12,000 0.09%
42 GUGGENHEIM CAPITAL LLC 44,432 10,000 0.07%
43 Raymond James Financial Services Advisors, Inc. 32,800 8,000 0.06%
44 UBS Group AG 34,379 8,000 0.06%
45 Commonwealth Equity Services, Inc 34,860 8,000 0.06%
46 RHUMBLINE ADVISERS 30,900 7,000 0.05%
47 Smith Salley Wealth Management 29,217 7,000 0.05%
48 WELLS FARGO & COMPANY/MN 31,588 7,000 0.05%
49 BARCLAYS PLC 26,867 6,000 0.04%
50 Salient Capital Advisors, LLC 26,740 6,000 0.04%
Page 1 of 2

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.