RAPID7 INC

Ticker: RPD CUSIP: 753422104 Class: Common Stock

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

InstitutionSharesValue ($000)
VANGUARD GROUP INC9,273,763$140,961
JANA Partners Management, LP6,743,653$102,504
BlackRock, Inc.6,543,940$99,468
Penserra Capital Management LLC4,039,040$61
UBS Group AG2,968,835$45,126
FIRST TRUST ADVISORS LP2,326,056$35,356
STATE STREET CORP1,851,891$28,149
GEODE CAPITAL MANAGEMENT, LLC1,462,653$22,236
UBS ASSET MANAGEMENT AMERICAS INC1,413,952$21,492
MARSHALL WACE, LLP1,404,686$21,351
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1,307,387$19,877
JACOBS LEVY EQUITY MANAGEMENT, INC1,195,228$18,167
Alyeska Investment Group, L.P.1,193,516$18,141
LSV ASSET MANAGEMENT982,397$15
MILLENNIUM MANAGEMENT LLC981,190$14,914
MORGAN STANLEY777,944$11,825
TWO SIGMA INVESTMENTS, LP761,328$11,572
GREAT WEST LIFE ASSURANCE CO /CAN/733,656$11
Invenomic Capital Management LP627,983$9,545
SG Americas Securities, LLC605,116$9
GOLDMAN SACHS GROUP INC570,072$8,665
NORTHERN TRUST CORP558,181$8,484
Bank of New York Mellon Corp514,151$7,815
CHARLES SCHWAB INVESTMENT MANAGEMENT INC507,148$7,709
TWO SIGMA ADVISERS, LP485,399$7,378
BANK OF AMERICA CORP /DE/466,608$7,092
ACADIAN ASSET MANAGEMENT LLC458,245$7
Nuveen, LLC456,515$6,939
Point72 Asset Management, L.P.443,655$6,744
D. E. Shaw & Co., Inc.429,672$6,531
Pacer Advisors, Inc.378,007$5,746
SHAPIRO CAPITAL MANAGEMENT LLC367,967$5,593
VOLORIDGE INVESTMENT MANAGEMENT, LLC357,315$5,431
BNP PARIBAS ARBITRAGE, SA337,955$5,137
IQ EQ FUND MANAGEMENT (IRELAND) Ltd322,064$4,895
CITADEL ADVISORS LLC316,169$4,806
AQR CAPITAL MANAGEMENT LLC310,543$4,720
Quinn Opportunity Partners LLC293,797$4,466
DEUTSCHE BANK AG\292,969$4,453
DIMENSIONAL FUND ADVISORS LP284,402$4,324
ROYAL BANK OF CANADA254,062$3,862
Walleye Capital LLC250,816$3,812
Qube Research & Technologies Ltd250,174$3,803
Circumference Group LLC250,000$3,800
BARCLAYS PLC247,135$3,756
PANAGORA ASSET MANAGEMENT INC231,027$3,512
SUSQUEHANNA INTERNATIONAL GROUP, LLP196,366$2,985
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND193,188$2,936
Bridgewater Associates, LP182,021$2,767
ALGERT GLOBAL LLC166,712$3
HSBC HOLDINGS PLC159,688$2,446
FRANKLIN RESOURCES INC159,086$2,418
JANUS HENDERSON GROUP PLC153,979$2,340
ALLIANCEBERNSTEIN L.P.146,635$2,229
PRINCIPAL FINANCIAL GROUP INC141,408$2,149
Creative Planning136,696$2,078
Atom Investors LP135,154$2,054
FMR LLC134,892$2,050
SOROS FUND MANAGEMENT LLC134,845$2,050
Man Group plc131,051$1,992
NOMURA HOLDINGS INC127,101$1,932
TEACHER RETIREMENT SYSTEM OF TEXAS126,276$1,919
Russell Investments Group, Ltd.124,134$1,887
WELLS FARGO & COMPANY/MN122,469$1,862
Asset Management One Co., Ltd.122,016$1,880
VICTORY CAPITAL MANAGEMENT INC120,620$1,833
JANE STREET GROUP, LLC117,145$1,781
Invesco Ltd.116,097$1,765
Swiss National Bank114,900$1,746
Verition Fund Management LLC113,185$1,720
RAYMOND JAMES FINANCIAL INC109,270$1,661
Amundi103,176$1,568
NEEDHAM INVESTMENT MANAGEMENT LLC90,000$1,368
BANK OF MONTREAL /CAN/87,266$1,326
RHUMBLINE ADVISERS85,279$1,296
Assenagon Asset Management S.A.78,320$1,190
IMC-Chicago, LLC77,160$1,173
Legal & General Group Plc76,645$1,165
MACKENZIE FINANCIAL CORP75,679$1,180
VARCOV Co.73,584$1,118
NORDEA INVESTMENT MANAGEMENT AB71,422$1,098
PRICE T ROWE ASSOCIATES INC /MD/70,858$1
AMERICAN CENTURY COMPANIES INC70,828$1,077
READYSTATE ASSET MANAGEMENT LP70,148$1,066
Palogic Value Management, L.P.65,000$988
Centiva Capital, LP63,206$961
HARBOR CAPITAL ADVISORS, INC.62,120$1
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM55,294$840
Janney Montgomery Scott LLC55,187$1
Jump Financial, LLC54,671$831
CANADA PENSION PLAN INVESTMENT BOARD53,300$810
JPMORGAN CHASE & CO52,101$792
CAPITAL FUND MANAGEMENT S.A.50,478$767
Brevan Howard Capital Management LP48,910$743
BALYASNY ASSET MANAGEMENT L.P.48,737$741
Aquatic Capital Management LLC48,481$737
SIMPLEX TRADING, LLC47,291$719
E. Ohman J:or Asset Management AB41,755$635
Squarepoint Ops LLC41,752$635
GAM Holding AG40,000$608
126 other institutions1,112,550$15,590
Total (226 institutions)63,284,394$851,772