SELECTIVE INS GROUP INC

Ticker: SIGI CUSIP: 816300107 Class: Stock

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

InstitutionSharesValue ($000)
BlackRock, Inc.7,473,154$625,279
VANGUARD GROUP INC6,632,077$554,906
FMR LLC4,934,993$412,911
AQR CAPITAL MANAGEMENT LLC4,059,547$339,662
STATE STREET CORP2,351,078$196,715
GEODE CAPITAL MANAGEMENT, LLC1,660,758$138,976
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.1,351,236$113,058
DIMENSIONAL FUND ADVISORS LP1,314,692$110,004
MORGAN STANLEY1,145,193$95,819
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.1,076,757$90,092
FIRST TRUST ADVISORS LP1,036,519$86,726
CHARLES SCHWAB INVESTMENT MANAGEMENT INC890,546$74,512
NORTHERN TRUST CORP867,785$72,608
NORGES BANK784,336$65,625
JANUS HENDERSON GROUP PLC782,425$65,465
BANK OF AMERICA CORP /DE/740,447$61,953
JACOBS LEVY EQUITY MANAGEMENT, INC675,273$56,500
FRONTIER CAPITAL MANAGEMENT CO LLC615,218$51,475
AMERICAN CENTURY COMPANIES INC609,971$51,036
FRANKLIN RESOURCES INC552,550$46,232
GOLDMAN SACHS GROUP INC496,845$41,571
MASSACHUSETTS FINANCIAL SERVICES CO /MA/482,535$40,374
Bank of New York Mellon Corp482,364$40,359
Boston Trust Walden Corp476,211$39,845
Verition Fund Management LLC440,506$36,857
RAYMOND JAMES FINANCIAL INC422,498$35,601
DEUTSCHE BANK AG\380,429$31,830
Nuveen, LLC378,585$31,676
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC357,467$29,909
JPMORGAN CHASE & CO337,740$28,259
SYSTEMATIC FINANCIAL MANAGEMENT LP327,847$27,431
MetLife Investment Management, LLC296,836$24,836
ADAGE CAPITAL PARTNERS GP, L.L.C.280,000$23,428
Tributary Capital Management, LLC256,516$21,463
UBS Group AG237,076$19,836
ALGERT GLOBAL LLC225,531$19
Invesco Ltd.222,210$18,592
VOLORIDGE INVESTMENT MANAGEMENT, LLC209,149$17,499
Russell Investments Group, Ltd.200,957$16,814
RHUMBLINE ADVISERS191,729$16,042
KENNEDY CAPITAL MANAGEMENT LLC189,838$15,884
NATIXIS ADVISORS, L.P.187,468$16
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND182,308$15,254
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM160,653$13,442
UBS ASSET MANAGEMENT AMERICAS INC156,379$13,084
WELLS FARGO & COMPANY/MN143,971$12,046
PRINCIPAL FINANCIAL GROUP INC131,736$11,022
BARCLAYS PLC131,670$11,017
Public Sector Pension Investment Board127,696$10,684
D. E. Shaw & Co., Inc.122,527$10,252
Swiss National Bank120,000$10,040
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC118,999$9,957
Assenagon Asset Management S.A.118,643$9,927
ALLIANCEBERNSTEIN L.P.115,218$9,640
EULAV Asset Management110,193$9,220
PRICE T ROWE ASSOCIATES INC /MD/101,743$9
SEI INVESTMENTS CO100,019$8,369
RENAISSANCE TECHNOLOGIES LLC97,294$8,141
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP97,205$8,133
Legal & General Group Plc93,580$7,830
AMERIPRISE FINANCIAL INC93,186$7,797
Dana Investment Advisors, Inc.89,770$7,511
Voleon Capital Management LP81,961$6,858
Creative Planning77,605$6,493
Gillson Capital LP77,500$6
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO76,135$6,370
IEQ CAPITAL, LLC74,532$6,236
NEW YORK STATE TEACHERS RETIREMENT SYSTEM74,336$6
Retirement Systems of Alabama72,501$6,066
Thrivent Financial for Lutherans67,471$6
BNP PARIBAS ARBITRAGE, SA66,686$5,580
ENVESTNET ASSET MANAGEMENT INC64,836$5,425
INTECH INVESTMENT MANAGEMENT LLC62,686$5,245
New Age Alpha Advisors, LLC60,290$5,044
MANUFACTURERS LIFE INSURANCE COMPANY, THE59,773$5,001
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM57,593$4,819
Trexquant Investment LP57,172$4,784
COMERICA BANK55,955$4,682
PEREGRINE CAPITAL MANAGEMENT LLC55,749$4,665
Cerity Partners LLC54,059$4,523
LPL Financial LLC51,791$4,333
CITADEL ADVISORS LLC49,261$4,122
CANADA PENSION PLAN INVESTMENT BOARD43,700$3,656
TWO SIGMA INVESTMENTS, LP43,200$3,615
CBOE Vest Financial, LLC39,983$3,345
Holocene Advisors, LP39,942$3,342
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt39,938$3,342
Man Group plc39,236$3,283
AGF MANAGEMENT LTD38,346$3,208
CITIGROUP INC37,682$3,153
HSBC HOLDINGS PLC37,066$3,115
ROYAL BANK OF CANADA35,617$2,980
MILLENNIUM MANAGEMENT LLC34,942$2,924
Horizon Investments, LLC34,940$2,923
GREAT WEST LIFE ASSURANCE CO /CAN/34,891$3
HRT FINANCIAL LP32,876$3
FIRST NATIONAL BANK OF OMAHA32,682$2,735
Universal- Beteiligungs- und Servicegesellschaft mbH31,789$2,660
MARTINGALE ASSET MANAGEMENT L P31,330$2,621
Connor, Clark & Lunn Investment Management Ltd.30,406$2,544
254 other institutions1,699,743$126,280
Total (354 institutions)52,703,883$4,327,064