SEC FORM 13F-HR

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE

OMB APPROVAL
OMB Number:3235-0006
Expires:Oct 31, 2018
Estimated average burden
hours per response:23.8

Report for the Calendar Year or Quarter Ended:03-31-2016
Check here if Amendment  Amendment Number:
This Amendment (Check only one.):  is a restatement.
  adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name:OLD REPUBLIC INTERNATIONAL CORP
Address:307 N MICHIGAN AVE
CHICAGO, IL  60601
Form 13F File Number:028-15996

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:
Name:Charles S. Boone
Title:Chief Investment Officer
Phone:312-346-8100
Signature, Place, and Date of Signing:
/s/ Charles S. BooneChicagoIL05-25-2016
[Signature][City, State][Date]
Report Type (Check only one.):
X13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.)
  13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).)
  13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)
Form 13F Summary Page
Report Summary:
Number of Other Included Managers:0
Form 13F Information Table Entry Total:83
Form 13F Information Table Value Total:2,027,521
(thousands)
List of Other Included Managers:
Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]
NONE

SEC FORM 13-F Information Table

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL
OMB Number:3235-0006
Expires:Oct 31, 2018
Estimated average burden
hours per response:23.8

COLUMN 1COLUMN 2COLUMN 3COLUMN 4COLUMN 5COLUMN 6COLUMN 7COLUMN 8
VALUESHRS ORSH/PUT/INVESTMENTOTHERVOTING AUTHORITY
NAME OF ISSUERTITLE OF CLASSCUSIP(x$1000)PRN AMTPRNCALLDISCRETIONMANAGERSOLESHAREDNONE
AGL RESOURCES INCCommon0012041069,621147,700SH SOLE 147,70000
AT&T INCCommon00206R102102,6332,620,200SH SOLE 2,620,20000
ABBVIE INCCommon00287Y10921,660379,200SH SOLE 379,20000
ALLETE INCCommon0185223009,229164,600SH SOLE 164,60000
ALLIANT ENERGY CORPCommon01880210812,033162,000SH SOLE 162,00000
AMEREN CORPCommon02360810214,150282,442SH SOLE 282,44200
AMERICAN ELECTRIC POWER CO INCCommon02553710111,275169,800SH SOLE 169,80000
AVISTA CORPCommon05379B10711,316277,500SH SOLE 277,50000
BP PLC ADRCommon05562210437,5891,245,500SH SOLE 1,245,50000
BALDWIN & LYONS INCCommon0577552096,128249,000SH SOLE 249,00000
BLACK HILLS CORPCommon09211310913,698227,800SH SOLE 227,80000
CATERPILLAR INCCommon14912310140,574530,100SH SOLE 530,10000
CENTERPOINT ENERGY INCCommon15189T10720,502980,000SH SOLE 980,00000
CHEVRON CORPCommon16676410053,395559,700SH SOLE 559,70000
CINCINNATI FINANCIAL CORPCommon17206210137,889579,700SH SOLE 579,70000
CISCO SYSTEMSCommon17275R10230,8161,082,400SH SOLE 1,082,40000
COCA COLA COCommon19121610037,311804,300SH SOLE 804,30000
CONSOLIDATED EDISON INCCommon20911510421,322278,286SH SOLE 278,28600
CUMMINS INCCommon23102110622,428204,000SH SOLE 204,00000
DEERE & COCommon24419910524,409317,040SH SOLE 317,04000
DOMINION RESOURCES INCCommon25746U10917,691235,500SH SOLE 235,50000
DONEGAL GROUP INCCommon2577012011,15080,000SH SOLE 80,00000
DOW CHEMICAL COMPANYCommon26054310333,822665,000SH SOLE 665,00000
DUKE ENERGY CORPCommon26441C20418,967235,095SH SOLE 235,09500
EATON VANCE CORPCommon27826510312,671378,000SH SOLE 378,00000
EMERSON ELECTRIC COCommon29101110435,157646,500SH SOLE 646,50000
EMPIRE DISTRICT ELECTRICCommon29164110815,451467,500SH SOLE 467,50000
ERIE INDEMNITY CO CL ACommon29530P10220,700222,600SH SOLE 222,60000
EXXON MOBIL CORPCommon30231G10225,336303,100SH SOLE 303,10000
GALLAGHER ARTHUR JCommon36357610940,228904,400SH SOLE 904,40000
GENERAL ELECTRIC COCommon36960410344,9321,413,400SH SOLE 1,413,40000
GENERAL MILLS INCCommon37033410417,782280,700SH SOLE 280,70000
GENUINE PARTS COCommon37246010518,282184,000SH SOLE 184,00000
GLAXOSMITHKLINE ADRCommon37733W10553,5461,320,500SH SOLE 1,320,50000
GREAT PLAINS ENERGY INCCommon39116410010,933339,000SH SOLE 339,00000
HELMERICH & PAYNE INCCommon42345210120,147343,100SH SOLE 343,10000
INTEL CORPCommon45814010029,856922,900SH SOLE 922,90000
IBM CORPCommon45920010135,136232,000SH SOLE 232,00000
JOHNSON & JOHNSONCommon47816010430,491281,800SH SOLE 281,80000
KELLOGG COCommon48783610814,736192,500SH SOLE 192,50000
KIMBERLY CLARK CORPCommon49436810328,341210,700SH SOLE 210,70000
LACLEDE GROUP INCCommon50559710410,840160,000SH SOLE 160,00000
LEGGETT & PLATT INCCommon52466010728,145581,500SH SOLE 581,50000
MDU RESOURCES GROUP INCCommon55269010925,2981,300,000SH SOLE 1,300,00000
MCDONALDS CORPCommon58013510137,603299,200SH SOLE 299,20000
MERCK & CO INCCommon58933Y10521,984415,500SH SOLE 415,50000
MERCURY GENERAL CORPCommon58940010047,769860,700SH SOLE 860,70000
MURPHY OIL CORPCommon62671710218,905750,500SH SOLE 750,50000
NATIONAL OILWELL VARCO INCCommon63707110117,634567,000SH SOLE 567,00000
NORFOLK SOUTHERN COCommon65584410815,751189,200SH SOLE 189,20000
NORTHWEST NATURAL GAS COCommon66765510414,179263,300SH SOLE 263,30000
NUCOR CORPCommon67034610536,397769,500SH SOLE 769,50000
OGE ENERGY CORPCommon6708371034,180146,000SH SOLE 146,00000
PPL CORPCommon69351T10620,897548,900SH SOLE 548,90000
PAYCHEX INCCommon70432610710,521194,800SH SOLE 194,80000
PEPSICO INCCommon71344810830,867301,200SH SOLE 301,20000
PFIZER INCCommon71708110330,5141,029,500SH SOLE 1,029,50000
PHILIP MORRIS INTERNATIONAL INCCommon71817210936,517372,200SH SOLE 372,20000
PIEDMONT NATURAL GAS COCommon72018610516,711279,300SH SOLE 279,30000
PROCTER & GAMBLE COCommon74271810944,126536,100SH SOLE 536,10000
PUBLIC SERVICE ENTERPRISE GRP INCCommon74457310617,371368,500SH SOLE 368,50000
QUALCOMM INCCommon74752510325,007489,000SH SOLE 489,00000
QUESTAR CORPCommon74835610224,738997,500SH SOLE 997,50000
ROCKWELL AUTOMATION INCCommon77390310910,46592,000SH SOLE 92,00000
ROYAL DUTCH SHELL ADRCommon78025910735,628724,300SH SOLE 724,30000
SCANA CORPCommon80589M10214,998213,800SH SOLE 213,80000
SONOCO PRODUCTSCommon83549510217,087351,800SH SOLE 351,80000
SOUTH JERSEY INDUSTRIES INCCommon83851810813,798485,000SH SOLE 485,00000
SOUTHERN COMPANYCommon84258710719,735381,500SH SOLE 381,50000
SYSCO CORPCommon87182910729,318627,400SH SOLE 627,40000
TECO ENERGY INCCommon87237510015,103548,600SH SOLE 548,60000
TEXAS INSTRUMENTS INCCommon88250810410,336180,000SH SOLE 180,00000
3M COCommon88579Y10120,629123,800SH SOLE 123,80000
UNION PACIFIC CORPCommon90781810813,126165,000SH SOLE 165,00000
UNITED PARCEL SERVICES INCCommon91131210618,436174,800SH SOLE 174,80000
VECTREN CORPCommon92240G1019,052179,044SH SOLE 179,04400
VERIZON COMMUNICATIONS INCCommon92343V10490,7461,678,000SH SOLE 1,678,00000
WGL HOLDINGS INCCommon92924F10615,820218,600SH SOLE 218,60000
WEC ENERGY GROUP INCCommon92939U10618,811313,151SH SOLE 313,15100
WASTE MANAGEMENT INCCommon94106L10920,691350,700SH SOLE 350,70000
WESTAR ENERGY INCCommon95709T10016,371330,000SH SOLE 330,00000
XCEL ENERGY CORPCommon98389B10017,564420,000SH SOLE 420,00000
EATON CORPCommonG2918310320,520328,000SH SOLE 328,00000