OGE ENERGY CORP

Ticker: OGE CUSIP: 670837103 Class: COM

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
BlackRock, Inc.25,043,603$1,069,362
VANGUARD GROUP INC21,500,675$918,079
STATE STREET CORP6,713,937$286,685
Clearbridge Investments, LLC6,240,594$266,473
Boston Partners6,143,045$262,331
MORGAN STANLEY4,628,210$197,625
GEODE CAPITAL MANAGEMENT, LLC3,825,542$163,397
NORGES BANK2,787,552$119,028
DIMENSIONAL FUND ADVISORS LP2,663,778$113,747
FIRST TRUST ADVISORS LP2,560,486$109,333
Bank of New York Mellon Corp2,523,364$107,748
NORTHERN TRUST CORP2,334,916$99,701
FRANKLIN RESOURCES INC2,311,942$98,720
CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC2,215,572$94,605
DUFF & PHELPS INVESTMENT MANAGEMENT CO2,096,429$89,518
Qube Research & Technologies Ltd2,036,134$86,943
Invesco Ltd.1,995,299$85,199
REAVES W H & CO INC1,944,201$83,017
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.1,944,109$83,013
Energy Income Partners, LLC1,820,608$77,740
COHEN & STEERS, INC.1,603,279$68
ExodusPoint Capital Management, LP1,460,674$62,371
T. Rowe Price Investment Management, Inc.1,446,395$62
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1,401,899$59,861
AQR CAPITAL MANAGEMENT LLC1,365,436$58,304
THOMPSON SIEGEL & WALMSLEY LLC1,278,994$55
Artisan Partners Limited Partnership1,276,567$54,509
CITADEL ADVISORS LLC1,239,768$52,938
MANUFACTURERS LIFE INSURANCE COMPANY, THE1,144,020$48,850
GABELLI FUNDS LLC1,101,900$47,051
Allianz Asset Management GmbH1,095,834$46,792
MASSACHUSETTS FINANCIAL SERVICES CO /MA/1,088,175$46,465
Legal & General Group Plc992,209$42,367
UBS Group AG934,205$39,891
Nuveen, LLC891,621$38,072
BANK OF AMERICA CORP /DE/876,139$37,411
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC864,496$36,914
OLD REPUBLIC INTERNATIONAL CORP862,500$37
JPMORGAN CHASE & CO818,871$34,966
Life Cycle Investment Partners Ltd794,589$33,929
Point72 Asset Management, L.P.748,357$31,955
CI INVESTMENTS INC.728,012$31,086
GOLDMAN SACHS GROUP INC721,469$30,807
ProShare Advisors LLC711,980$30,402
MILLER HOWARD INVESTMENTS INC /NY702,739$30,007
Covalis Capital LLP637,124$27,205
VICTORY CAPITAL MANAGEMENT INC608,861$25,998
RHUMBLINE ADVISERS576,318$24,609
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM574,182$24,518
Bridgewater Associates, LP571,397$24,399
ALLIANCEBERNSTEIN L.P.536,519$22,909
Aventail Capital Group, LP499,947$21,348
JOHN G ULLMAN & ASSOCIATES INC499,099$21,312
Retirement Systems of Alabama483,384$20,640
FMR LLC470,530$20,092
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS461,840$19,721
UBS ASSET MANAGEMENT AMERICAS INC442,683$18,903
SEGALL BRYANT & HAMILL, LLC442,004$18,874
PRINCIPAL FINANCIAL GROUP INC433,359$18,504
ASSETMARK, INC398,294$17,007
Swiss National Bank397,100$16,956
ALGERT GLOBAL LLC389,209$17
Ceredex Value Advisors LLC380,700$16,256
AE Wealth Management LLC366,758$15,661
MARTINGALE ASSET MANAGEMENT L P348,991$14,902
MILLENNIUM MANAGEMENT LLC342,647$14,631
Gotham Asset Management, LLC342,535$14,626
BTG Pactual Asset Management US LLC340,268$14,529
Pictet Asset Management Holding SA328,260$14,017
Artemis Investment Management LLP318,425$13,597
BARCLAYS PLC314,951$13,448
Engineers Gate Manager LP310,875$13,274
RAYMOND JAMES FINANCIAL INC309,570$13,219
Ghisallo Capital Management LLC300,000$12,810
Yaupon Capital Management LP300,000$12,810
STIFEL FINANCIAL CORP288,553$12,321
Quantinno Capital Management LP283,783$12,118
Verition Fund Management LLC282,370$12,057
State of Alaska, Department of Revenue275,585$12
Hudson Bay Capital Management LP273,523$11,679
Epoch Investment Partners, Inc.259,575$11,084
LPL Financial LLC258,624$11,043
SEI INVESTMENTS CO254,021$10,847
AMERIPRISE FINANCIAL INC253,157$10,810
Burkehill Global Management, LP250,000$10,675
NEW YORK STATE TEACHERS RETIREMENT SYSTEM248,875$11
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM240,732$10,279
NISA INVESTMENT ADVISORS, LLC233,549$9,973
RENAISSANCE TECHNOLOGIES LLC229,200$9,787
ACADIAN ASSET MANAGEMENT LLC220,423$9
NEOS Investment Management LLC219,650$9,379
TEMA ETFS LLC219,650$9,379
Campbell & CO Investment Adviser LLC215,963$9,222
PRUDENTIAL FINANCIAL INC205,982$8,795
AMERICAN CENTURY COMPANIES INC202,711$8,656
Connor, Clark & Lunn Investment Management Ltd.199,782$8,531
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM192,752$8,231
PRICE T ROWE ASSOCIATES INC /MD/179,369$8
WELLS FARGO & COMPANY/MN170,883$7,297
Squarepoint Ops LLC169,898$7,255
477 other institutions10,927,378$414,907
Total (577 institutions)158,961,942$6,458,587