PROASSURANCE CORP

Ticker: PRA CUSIP: 74267C106 Class: Common Stock

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

InstitutionSharesValue ($000)
BlackRock, Inc.7,287,747$176,072
VANGUARD GROUP INC5,299,454$128,035
Magnetar Financial LLC3,484,563$84,187
DIMENSIONAL FUND ADVISORS LP2,733,200$66,034
ALLIANCEBERNSTEIN L.P.1,910,053$46,147
STATE STREET CORP1,861,110$44,964
Westchester Capital Management, LLC1,605,544$38,790
Qube Research & Technologies Ltd1,462,562$35,335
MORGAN STANLEY1,381,908$33,387
NEXPOINT ASSET MANAGEMENT, L.P.1,328,990$32,108
GEODE CAPITAL MANAGEMENT, LLC1,199,244$28,978
HSBC HOLDINGS PLC1,047,160$25,289
JANUS HENDERSON GROUP PLC1,046,127$25,283
BALYASNY ASSET MANAGEMENT L.P.1,039,901$25,124
ALPINE ASSOCIATES MANAGEMENT INC.835,890$20,195
MARSHALL WACE, LLP787,265$19,020
LMR Partners LLP779,898$18,842
MILLENNIUM MANAGEMENT LLC768,948$18,578
Man Group plc745,369$18,008
CHARLES SCHWAB INVESTMENT MANAGEMENT INC668,545$16,152
Hudson Bay Capital Management LP575,000$13,892
NORTHERN TRUST CORP525,832$12,704
GOLDMAN SACHS GROUP INC517,986$12,515
FIL Ltd508,995$12,297
Verition Fund Management LLC456,309$11,024
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND450,212$10,877
AMERICAN CENTURY COMPANIES INC426,046$10,293
Dana Investment Advisors, Inc.390,205$9,427
AQR Arbitrage LLC366,317$8,850
UBS Group AG362,287$8,753
CREDIT INDUSTRIEL ET COMMERCIAL346,854$8,380
PSquared Asset Management AG346,234$8,365
GARDNER LEWIS ASSET MANAGEMENT L P335,351$8,102
Bank of New York Mellon Corp306,527$7,406
THIRD AVENUE MANAGEMENT LLC292,990$7,079
ABC ARBITRAGE SA273,207$6,601
Groupe la Francaise263,195$6,359
Amundi247,335$5,976
PRINCIPAL FINANCIAL GROUP INC245,026$5,920
GLAZER CAPITAL, LLC224,392$5
Carmignac Gestion217,263$5,249
Invesco Ltd.202,670$4,897
Squarepoint Ops LLC181,545$4,386
Public Sector Pension Investment Board178,179$4,305
RHUMBLINE ADVISERS144,928$3,501
JPMORGAN CHASE & CO136,219$3,291
PRELUDE CAPITAL MANAGEMENT, LLC130,845$3,161
RENAISSANCE TECHNOLOGIES LLC130,200$3,146
Legal & General Group Plc127,996$3,092
NEW YORK LIFE INVESTMENT MANAGEMENT LLC115,960$2,802
FMR LLC115,067$2,780
JANE STREET GROUP, LLC114,232$2,760
Nuveen, LLC112,848$2,726
UBS ASSET MANAGEMENT AMERICAS INC105,957$2,560
Lighthouse Investment Partners, LLC101,851$2,461
Swiss National Bank98,900$2,389
Versor Investments LP94,218$2,276
WOLVERINE ASSET MANAGEMENT LLC93,490$2,259
AMERIPRISE FINANCIAL INC89,744$2,168
Skandinaviska Enskilda Banken AB (publ)82,439$1,992
NEW YORK STATE TEACHERS RETIREMENT SYSTEM80,473$2
BARCLAYS PLC79,644$1,924
OMERS ADMINISTRATION Corp77,100$1,863
BANK OF AMERICA CORP /DE/74,603$1,802
GABELLI FUNDS LLC71,187$1,720
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC71,016$1,716
Smith Thornton Advisors LLC66,708$1,612
GABELLI & Co INVESTMENT ADVISERS, INC.64,800$1,566
Olympiad Research LP62,500$1,510
PRICE T ROWE ASSOCIATES INC /MD/58,471$1
WELLS FARGO & COMPANY/MN57,431$1,388
CSS LLC/IL52,802$1,276
PRUDENTIAL FINANCIAL INC49,686$1,200
Savant Capital, LLC49,076$1,186
AlphaQuest LLC48,152$1,163
WATER ISLAND CAPITAL LLC46,992$1,135
Kintayl Capital LP45,967$1,111
GREAT WEST LIFE ASSURANCE CO /CAN/43,790$1
SG Americas Securities, LLC43,776$1
HRT FINANCIAL LP42,979$1
DEUTSCHE BANK AG\42,804$1,034
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM42,647$1,030
Weiss Asset Management LP40,003$966
CITADEL ADVISORS LLC39,880$964
TWO SIGMA ADVISERS, LP37,800$913
Ellsworth Advisors, LLC37,141$899
Thrivent Financial for Lutherans35,329$1
XTX Topco Ltd35,300$853
Polar Asset Management Partners Inc.32,173$777
AQR CAPITAL MANAGEMENT LLC28,852$697
Mariner, LLC28,733$694
State of Alaska, Department of Revenue28,292$1
MetLife Investment Management, LLC28,193$681
Illinois Municipal Retirement Fund27,993$676
Universal- Beteiligungs- und Servicegesellschaft mbH27,464$662
MITCHELL MCLEOD PUGH & WILLIAMS INC27,081$659
RAYMOND JAMES FINANCIAL INC26,584$642
Waverly Advisors, LLC25,300$611
Blackstone Inc.25,193$609
Quantinno Capital Management LP25,097$606
109 other institutions765,463$17,413
Total (209 institutions)49,902,804$1,191,122