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OGE ENERGY CORP
OGE ENERGY CORP. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 346 Institutional holders with a total value of $3,903,377,419.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 13,519,530 427,352,000 10.95%
2 BlackRock Fund Advisors 9,318,387 294,554,000 7.55%
3 CITADEL ADVISORS LLC 7,987,779 252,493,000 6.47%
4 FMR LLC 7,538,936 238,306,000 6.11%
5 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 6,834,126 216,026,722 5.53%
6 STATE STREET CORP 6,677,073 211,060,000 5.41%
7 BlackRock Institutional Trust Company, N.A. 5,930,256 187,455,000 4.80%
8 SOUTHERNSUN ASSET MANAGEMENT, LLC 5,235,223 165,485,000 4.24%
9 NORDEA INVESTMENT MANAGEMENT AB 3,364,478 106,351,000 2.72%
10 DUFF & PHELPS INVESTMENT MANAGEMENT CO 2,300,000 72,703,000 1.86%
11 Bank of New York Mellon Corp 2,259,591 71,426,000 1.83%
12 Neuberger Berman Group LLC 2,191,822 69,284,000 1.77%
13 FRANKLIN RESOURCES INC 2,005,000 63,378,000 1.62%
14 NORTHERN TRUST CORP 1,856,764 58,692,000 1.50%
15 NORGES BANK 1,620,845 51,235,000 1.31%
16 PICTET ASSET MANAGEMENT LTD 1,390,328 45,436,000 1.16%
17 RENAISSANCE TECHNOLOGIES LLC 1,313,500 41,520,000 1.06%
18 AMERICAN CENTURY COMPANIES INC 1,239,922 39,194,000 1.00%
19 GABELLI FUNDS LLC 1,208,000 38,185,000 0.98%
20 DEUTSCHE BANK AG\ 1,189,253 37,591,000 0.96%
21 MANUFACTURERS LIFE INSURANCE COMPANY, THE 1,129,120 35,692,000 0.91%
22 JENNISON ASSOCIATES LLC 1,113,213 35,189,000 0.90%
23 GEODE CAPITAL MANAGEMENT, LLC 1,100,262 34,757,000 0.89%
24 BLACKROCK ADVISORS LLC 944,104 29,843,000 0.76%
25 TIAA CREF INVESTMENT MANAGEMENT LLC 882,598 27,899,000 0.71%
26 TEACHERS ADVISORS, LLC 871,424 27,546,000 0.71%
27 ADAGE CAPITAL PARTNERS GP, L.L.C. 846,963 26,773,000 0.69%
28 BlackRock Group LTD 775,656 24,519,000 0.63%
29 TWO SIGMA INVESTMENTS, LP 765,167 24,187,000 0.62%
30 Carlson Capital, L.P. 763,700 24,141,000 0.62%
31 WELLS FARGO & COMPANY/MN 753,984 23,833,000 0.61%
32 BB&T SECURITIES, LLC 75,050 23,723,000 0.61%
33 BlackRock Investment Management, LLC 716,513 22,649,000 0.58%
34 Retirement Systems of Alabama 644,962 20,387,000 0.52%
35 TWO SIGMA ADVISERS, LP 629,041 19,884,000 0.51%
36 MACQUARIE GROUP LTD 608,164 19,224,000 0.49%
37 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 528,500 19,132,000 0.49%
38 Sumitomo Mitsui Trust Group, Inc. 582,287 18,406,000 0.47%
39 PRINCIPAL FINANCIAL GROUP INC 568,382 17,965,000 0.46%
40 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 567,190 17,929,000 0.46%
41 GATEWAY INVESTMENT ADVISERS LLC 553,133 17,485,000 0.45%
42 PRUDENTIAL FINANCIAL INC 546,876 17,287,000 0.44%
43 PNC FINANCIAL SERVICES GROUP, INC. 527,017 16,659,000 0.43%
44 Nationwide Fund Advisors 506,768 16,019,000 0.41%
45 AMERIPRISE FINANCIAL INC 496,124 15,682,000 0.40%
46 JPMORGAN CHASE & CO 473,210 14,957,000 0.38%
47 MORGAN STANLEY 449,426 14,207,000 0.36%
48 AMERICAN INTERNATIONAL GROUP, INC. 433,105 13,690,458 0.35%
49 BlackRock Finance, Inc. 429,678 13,582,000 0.35%
50 NEW YORK STATE COMMON RETIREMENT FUND 420,540 13,293,000 0.34%
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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.