Dark
Light
System
Security
OCEAN RIG UDW INC
OCEAN RIG UDW INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 107 Institutional holders with a total value of $288,917,911.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 HIGHLAND CAPITAL MANAGEMENT LP 11,334,842 74,697,000 25.85%
2 ADAGE CAPITAL PARTNERS GP, L.L.C. 6,556,213 43,205,000 14.95%
3 Huber Capital Management LLC 5,652,349 37,249,000 12.89%
4 FMR LLC 5,010,608 33,020,000 11.43%
5 MILLENNIUM MANAGEMENT LLC 2,260,520 14,897,000 5.16%
6 BLACKROCK ADVISORS LLC 2,138,243 14,091,000 4.88%
7 MACKENZIE FINANCIAL CORP 1,293,000 8,521,000 2.95%
8 Ionic Capital Management LLC 1,195,724 7,880,000 2.73%
9 LUMINUS MANAGEMENT LLC 938,816 6,187,000 2.14%
10 BlackRock Group LTD 739,430 4,873,000 1.69%
11 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 444,900 3,795,000 1.31%
12 Consolidated Investment Group LLC 456,598 3,009,000 1.04%
13 NORGES BANK 453,997 2,992,000 1.04%
14 COASTLAND CAPITAL LLC 350,000 2,307,000 0.80% Put
15 Apollo Management Holdings, L.P. 350,000 2,307,000 0.80% Put
16 BARINGS LLC 327,011 2,155,000 0.75%
17 KGH Ltd 311,041 2,050,000 0.71%
18 GSA CAPITAL PARTNERS LLP 267,611 1,764,000 0.61%
19 D. E. Shaw & Co., Inc. 205,424 1,353,000 0.47%
20 RENAISSANCE TECHNOLOGIES LLC 201,341 1,327,000 0.46%
21 I.G. INVESTMENT MANAGEMENT, LTD. 200,000 1,318,000 0.46%
22 BlackRock Investment Management, LLC 199,617 1,315,000 0.46%
23 Invesco Ltd. 181,660 1,197,000 0.41%
24 CITADEL ADVISORS LLC 162,845 1,073,000 0.37%
25 Walleye Trading LLC 151,300 998,000 0.35% Put
26 LSV ASSET MANAGEMENT 144,241 950,000 0.33%
27 CREDIT SUISSE AG/ 111,134 732,000 0.25%
28 ELLINGTON MANAGEMENT GROUP LLC 109,800 724,000 0.25%
29 DEUTSCHE BANK AG\ 106,738 702,000 0.24%
30 VANGUARD GROUP INC 100,802 664,000 0.23%
31 CNA FINANCIAL CORP 99,744 657,000 0.23%
32 MORGAN STANLEY 90,955 599,000 0.21%
33 GRAYBILL WEALTH MANAGEMENT, LTD. 89,220 588,000 0.20%
34 Trexquant Investment LP 86,400 569,000 0.20%
35 CANADA PENSION PLAN INVESTMENT BOARD 82,200 542,000 0.19%
36 Aperio Group, LLC 81,911 540,000 0.19% SH
37 Dynamic Technology Lab Private Ltd 77,690 511,000 0.18%
38 TWO SIGMA INVESTMENTS, LP 73,622 485,000 0.17%
39 Walleye Trading LLC 73,289 483,000 0.17%
40 SIGNET FINANCIAL MANAGEMENT, LLC 63,200 416,000 0.14%
41 GOLDMAN SACHS GROUP INC 60,198 397,000 0.14%
42 BlackRock Institutional Trust Company, N.A. 59,192 390,000 0.13%
43 SUSQUEHANNA INTERNATIONAL GROUP, LLP 59,000 389,000 0.13% Call
44 GUGGENHEIM CAPITAL LLC 56,517 372,000 0.13%
45 SUSQUEHANNA INTERNATIONAL GROUP, LLP 53,500 353,000 0.12% Put
46 GEODE CAPITAL MANAGEMENT, LLC 53,601 352,000 0.12%
47 Private Advisor Group, LLC 52,523 346,000 0.12%
48 PARAMETRIC PORTFOLIO ASSOCIATES LLC 49,373 325,000 0.11%
49 OXFORD ASSET MANAGEMENT LLP 44,629 294,000 0.10%
50 NEWGATE CAPITAL MANAGEMENT LLC 35,956 237,000 0.08%
Page 1 of 3

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.