Investor Class, Boston Partners Long/Short Equity

HOLDINGS at January 31, 2018
Ticker
Security ID
TWOU2U INC
JOBS51JOB INC
EGHT8X8 INC NEW
AMKBYA.P. MOLLER-MAERSK A/S
AAONAAON INC
ABAXABAXIS INC
ACCOACCO BRANDS CORP
ACORACORDA THERAPEUTICS INC
AEGNAEGION CORP
AERAERCAP HOLDINGS NV
AMGAFFILIATED MANAGERS GROUP
AKSAK STL HLDG CORP
ALRMALARM COM HLDGS INC
AAALCOA CORP
BABAALIBABA GROUP HLDG LTD
AGNALLERGAN PLC
AMLPALPS ETF TR ALERIAN MLP
AYXALTERYX INC
AMBAAMBARELLA INC
UHALAMERCO
AIGAMERICAN INTL GROUP INC
AVDAMERICAN VANGUARD CORP
AMISH NATURALS INC
AFSIAMTRUST FINL SVCS INC
APCANADARKO PETE CORP
ALOGANALOGIC CORP
ANDVANDEAVOR
ANTMANTHEM INC
ANTS SOFTWARE INC
AERGAPPLIED ENERGETICS INC
AROCARCHROCK INC
APLPARCHROCK PARTNERS L P
ARNCARCONIC INC
AGXARGAN INC
AHLASPEN INSURANCE HOLDINGS LTD SHS
ATTOATENTO S A
AAWWATLAS AIR WORLDWIDE HLDGS INC COM NEW
ATRCATRICURE INC
AVDLAVADEL PHARMACEUTICALS PLC
AXSAXIS CAPITAL HOLDINGS LTD
AXGNAXOGEN INC
BIDUBAIDU INC
BHGEBAKER HUGHES A GE CO
BACBANK AMER CORP
OZRKBANK OF THE OZARKS
BHBBAR HBR BANKSHARES
BBSIBARRETT BUSINESS SERVICES INC COM
BASBASIC ENERGY SVCS INC NEW
BRCOQBEARD CO NEW
BNFTBENEFITFOCUS INC
BRK/BBERKSHIRE HATHAWAY INC DEL
BGCPBGC PARTNERS INC
BHPBHP BILLITON LTD
HRBBLOCK H & R INC
BUFFBLUE BUFFALO PET PRODS INC
BMCHBMC STK HLDGS INC
BODYTEL SCIENTIFIC INC
BOOTBOOT BARN HLDGS INC
BCOBRINKS CO
BLDRBUILDERS FIRSTSOURCE INC
CDZICADIZ INC
CWTCALIFORNIA WTR SVC GROUP
CADCANADIAN DOLLAR
CNQCANADIAN NAT RES LTD
CGEMYCAPGEMINI S E
CPSTCAPSTONE TURBINE CORP
CARBCARBONITE INC
CRVWCAREVIEW COMMUNICATIONS INC
KMXCARMAX INC
CSVCARRIAGE SVCS INC
CRICARTER INC
CVNACARVANA CO
CASCCASCADIAN THERAPEUTICS INC
CAVMCAVIUM INC
CDWCDW CORP
CECECECO ENVIRONMENTAL CORP
CNBKACENTURY BANCORP INC MASS
CFCF INDS HLDGS INC
LNGCHENIERE ENERGY INC
CPKCHESAPEAKE UTILS CORP
CVXCHEVRON CORP NEW
CBCHUBB LIMITED
CICIGNA CORPORATION
XECCIMAREX ENERGY CO
CMPRCIMPRESS N V
CINFCINCINNATI FINL CORP
CRUSCIRRUS LOGIC INC
CCITIGROUP INC
CTXSCITRIX SYS INC
CVEOCIVEO CORP CDA
CNXCNX RESOURCES CORPORATION
COGNIZAN PUT OPT 1/19 45
CTSHCOGNIZANT TECHNOLOGY SOLUTIONS CL A
CFXCOLFAX CORP
CLNSCOLONY NORTHSTAR INC
CMCOCOLUMBUS MCKINNON CORP N Y
CMCSACOMCAST CORP NEW
SCORCOMSCORE INC
CNDTCONDUENT INC
CSTMCONSTELLIUM NV
CONSYGEN INC
VLRSCONTROLADORA VUELA CIA DE AVIA SPON ADR RP 10
CVRSCORINDUS VASCULAR ROBOTICS INC COM
CRRSQCORP RES SVCS INC
CCRNCROSS CTRY HEALTHCARE INC
CTC COMMUNICATIONS GROUP
CTRPCTRIP COM INTL LTD
CVSCVS HEALTH CORP
DQDAQO NEW ENERGY CORP
DWSNDAWSON GEOPHYSICAL CO NEW
DODIAMOND OFFSHORE DRILLING INC COM
DFSDISCOVER FINL SVCS
DISCADISCOVERY COMMUNICATNS NEW
BOOMDMC GLOBAL INC
DLBDOLBY LABORATORIES INC
DLTRDOLLAR TREE INC
LPGDORIAN LPG LTD
DRQDRIL-QUIP INC
DSDRIVE SHACK INC
DYNAMOTIVE ENERGY SYS CORP
ELFE L F BEAUTY INC
KODKEASTMAN KODAK CO
EBAYEBAY INC
EEEL PASO ELEC CO
ELGXENDOLOGIX INC
HEVVQENER1 INC
EGNENERGEN CORP
ERFENERPLUS CORP
EVIENVIROSTAR INC
EOGEOG RES INC
EQTEQT CORP
EVTCEVERTEC INC
EXASEXACT SCIENCES CORP
EXPDEXPEDITORS INTL WASH INC
EZPWEZCORP INC
FMSAFAIRMOUNT SANTROL HLDGS INC
FANHFANHUA INC
FMAOFARMER & MERCHANTS BANCORP INC COM
FNHCFEDERATED NATL HLDG CO
GSMFERROGLOBE PLC
1463258D USFERROGLOBE REPRESENTATION &
FINLFINISH LINE INC
FEYEFIREEYE INC
FDCFIRST DATA CORP NEW
FVEFIVE STAR SENIOR LIVING INC
FLEXFLEX LTD
FLXSFLEXSTEEL INDS INC
FLRFLUOR CORP NEW
FFICFLUSHING FINL CORP
FWRDFORWARD AIR CORP
FRANFRANCESCAS HLDGS CORP
FCXFREEPORT-MCMORAN INC
RAILFREIGHTCAR AMER INC
FMSFRESENIUS MED CARE AG&CO KGAA SPONSORED ADR
FDPFRESH DEL MONTE PRODUCE INC
FRII CNFRESHII
FRPTFRESHPET INC
FNKOFUNKO INC
GNRTGENER8 MARITIME INC
GNRCGENERAC HLDGS INC
GEGENERAL ELECTRIC CO
GOGOGOGO INC
GMLPGOLAR LNG PARTNERS LP
GHMGRAHAM CORP
GTNGRAY TELEVISION INC
GHLGREENHILL & CO INC
OMABGRUPO AEROPORTUARIO CTR NORTE SPON ADR
GIFIGULF ISLAND FABRICATION INC
GPORGULFPORT ENERGY CORP
HCKTHACKETT GROUP INC
HALCON RESOURCES DUMMY
HALHALLIBURTON CO
HLITHARMONIC INC
HSCHARSCO CORP
HCAHCA HEALTHCARE INC
HSIIHEIDRICK & STRUGGLES INTL INC COM
HFG GRHELLOFRESH SE
HSKAHESKA CORP
HXLHEXCEL CORP NEW
HOLIHOLLYSYS AUTOMATION TECHNOLOGI SHS
HMCHONDA MOTOR LTD
TWNKHOSTESS BRANDS INC
HUBSHUBSPOT INC
ICFIICF INTL INC
INFOIHS MARKIT LTD
ILMNILLUMINA INC
PIIMPINJ INC
INFYINFOSYS LTD
INSGINSEEGO CORP
NSITINSIGHT ENTERPRISES INC
PODDINSULET CORP
IDCCINTERDIGITAL INC
INTERLIANT INC
INAPINTERNAP CORP
IBMINTERNATIONAL BUSINESS MACHS COM
IGTINTERNATIONAL GAME TECHNOLOGY SHS USD
IVCINVACARE CORP
IRBTIROBOT CORP
TLTISHARES TR 20 YR TR BD ETF
JECJACOBS ENGR GROUP INC DEL
JAGJAGGED PEAK ENERGY INC
JMBAJAMBA INC
JPYJAPANESE YEN
JDJD COM INC
JBTJOHN BEAN TECHNOLOGIES CORP
JLLJONES LANG LASALLE INC
JPMJPMORGAN CHASE & CO.
KTWOK2M GROUP HLDGS INC
KNDIKANDI TECHNOLOGIES GROUP INC COM
KARKAR AUCTION SVCS INC
KBRKBR INC
KDI CNKENNADY DIAMONDS INC COM
KERXKERYX BIOPHARMACEUTICALS INC COM
KEGKEY ENERGY SVCS INC DEL
KIMKIMCO RLTY CORP
KLXIKLX INC
KNKNOWLES CORP
KFYKORN FERRY INTL
KOSKOSMOS ENERGY LTD
KRKROGER CO
KTKT CORP
LZBLA Z BOY INC
LHLABORATORY CORP AMER HLDGS
LAZLAZARD LTD
LEGLEGGETT & PLATT INC
LUKLEUCADIA NATL CORP
LHCGLHC GROUP INC
LEXEALIBERTY EXPEDIA HOLDINGS
LBTYKLIBERTY GLOBAL PLC
LILAKLIBERTY LATIN AMERICA LTD
LPNTLIFEPOINT HEALTH INC
LGF/BLIONS GATE ENTMNT CORP
LQDTLIQUIDITY SERVICES INC
LPSNLIVEPERSON INC
LLOEWS CORP
LITELUMENTUM HLDGS INC
LMNXLUMINEX CORP DEL
LXFTLUXOFT HLDG INC
MHLDMAIDEN HOLDINGS LTD
MNTXMANITEX INTL INC
MANMANPOWERGROUP INC
MMIMARCUS & MILLICHAP INC
MTLSMATERIALISE NV
MDRMCDERMOTT INTL INC
MRTMEDEQUITIES RLTY TR INC
MDSOMEDIDATA SOLUTIONS INC
MEDTRONI PUT OPT 1/19 70
MDTMEDTRONIC PLC
MGEEMGE ENERGY INC
MGPIMGP INGREDIENTS INC NEW
MBMINDBODY INC
MINDMITCHAM INDS INC
MNTAMOMENTA PHARMACEUTICALS INC
MONMONSANTO CO NEW
MSMORGAN STANLEY
MISXXMORGAN STANLEY LIQ TREAS
MOSMOSAIC CO NEW
MPLXMPLX LP
MYLMYLAN N V
FIZZNATIONAL BEVERAGE CORP
NCMINATIONAL CINEMEDIA INC
NOVNATIONAL OILWELL VARCO INC
NCSNCI BUILDING SYS INC
NEOGNEOGEN CORP
NESTOR INC
UEPSNET 1 UEPS TECHNOLOGIES INC
NTESNETEASE INC
NFLXNETFLIX INC
NJRNEW JERSEY RES
NEWRNEW RELIC INC
NRZNEW RESIDENTIAL INVT CORP
NWLNEWELL BRANDS INC
NXEONEXEO SOLUTIONS INC
NLSNNIELSEN HLDGS PLC
NOMDNOMAD FOODS LTD
NWENORTHWESTERN CORP
DNOWNOW INC/DE
NUENUCOR CORP
NTRNUTRIEN LTD
NVDANVIDIA CORP
OAKOAKTREE CAP GROUP LLC
OIIOCEANEERING INTL INC
OGSONE GAS INC
OSURORASURE TECHNOLOGIES INC
OSGOVERSEAS SHIPHOLDING GROUP INC CL A NEW
OSTKOVERSTOCK COM INC DEL
PRTKPARATEK PHARMACEUTICALS INC
PEPARSLEY ENERGY INC
PYPLPAYPAL HLDGS INC
PBFPBF ENERGY INC
PDFSPDF SOLUTIONS INC
PFSIPENNYMAC FINL SVCS INC
PRFTPERFICIENT INC
PTRPETROCHINA CO LTD
PSXPHILLIPS 66
PXDPIONEER NAT RES CO
LUKOYPJSC LUKOIL
PNMPNM RES INC
PCOMPOINTS INTL LTD
PKXPOSCO
POWLPOWELL INDS INC
PRGXPRGX GLOBAL INC
PRMWPRIMO WTR CORP
PFPTPROOFPOINT INC
PROPROS HOLDINGS INC
PRLBPROTO LABS INC
PVHPVH CORP
QSOUND LABS INC
QSIIQUALITY SYS INC
PWRQUANTA SVCS INC
RLGYREALOGY HLDGS CORP
RRGBRED ROBIN GOURMET BURGERS INC COM
RDFNREDFIN CORP
MARKREMARK HLDGS INC
RHRH
RIORIO TINTO PLC
RLIRLI CORP
ROKUROKU INC
RPMRPM INTL INC
RYAAYRYANAIR HLDGS PLC
SABRSABRE CORP
SBSAFE BULKERS INC
SAFRYSAFRAN S A
SDSANDRIDGE ENERGY INC
HSICSCHEIN HENRY INC
SLBSCHLUMBERGER LTD
SCHWSCHWAB CHARLES CORP NEW
SALTSCORPIO BULKERS INC
STNGSCORPIO TANKERS INC
SMHISEACOR MARINE HLDGS INC
SEARS HL CLL OPT 1/19 10
6753 JPSHARP CORP
SIGSIGNET JEWELERS LIMITED
SRUNSILVER RUN ACQUISITION
SIRISIRIUS XM HLDGS INC
SNAPSNAP INC
BWXSPDR BARCLAYS CAPITAL INTL TREASURY BOND ETF
SRSPIRE INC
STAASTAAR SURGICAL CO
TSGI CNSTARS GROUP INC/THE
STTSTATE STR CORP
SRCLSTERICYCLE INC
SFSTIFEL FINL CORP
SFIXSTITCH FIX INC
RGRSTURM RUGER & CO INC
STKLSUNOPTA INC
SPWRSUNPOWER CORP
SPNSUPERIOR ENERGY SVCS INC
SGRYSURGERY PARTNERS INC
SIVBSVB FINL GROUP
SYFSYNCHRONY FINL
DATATABLEAU SOFTWARE INC
TCMDTACTILE SYS TECHNOLOGY INC
TAHOTAHOE RES INC
TLRDTAILORED BRANDS INC
TRXTANZANIAN ROYALTY EXPL CORP
TISITEAM INC
TGPTEEKAY LNG PARTNERS L P
TOOTEEKAY OFFSHORE PARTNERS L P PARTNERSHIP UN
TNCTENNANT CO
TXTERNIUM SA
TSLATESLA INC
TTEKTETRA TECH INC NEW
TTDTHE TRADE DESK INC
TIGER TELEMATICS INC
TWXTIME WARNER INC
TRXCTRANSENTERIX INC
RIGTRANSOCEAN LTD
TRTNTRITON INTL LTD
TGITRIUMPH GROUP INC NEW
TRUETRUECAR INC
TOURTUNIU CORP
TPCTUTOR PERINI CORP
FOXATWENTY FIRST CENTY FOX INC
TWLOTWILIO INC
TYLTYLER TECHNOLOGIES INC
SLCAU S SILICA HLDGS INC
UFPTUFP TECHNOLOGIES INC
UNXLQUNI PIXEL INC
UNHUNITEDHEALTH GROUP INC
UEICUNIVERSAL ELECTRS INC
UECURANIUM ENERGY CORP
USDUS Dollars
VFCV F CORP
VLNCQVALENCE TECHNOLOGY INC
VLOVALERO ENERGY CORP NEW
PAYVERIFONE SYS INC
VRSNVERISIGN INC
VRAYVIEWRAY INC
VNOMVIPER ENERGY PARTNERS LP
WBAWALGREENS BOOTS ALLIANCE INC COM
WWAYFAIR INC
WELLS FA PUT OPT 1/19 40
WCCWESCO INTL INC
WUWESTERN UN CO
WGLWGL HLDGS INC
WHLRWHEELER REAL ESTATE INVT TR
WTMWHITE MTNS INS GROUP LTD
WDAYWORKDAY INC
INTWORLD FUEL SVCS CORP
WORLDGATE COMMUNICATIONS INC COM
XPOXPO LOGISTICS INC
XYBERNAUT CORP
YNDXYANDEX N V
ZAGGZAGG INC
ZBRAZEBRA TECHNOLOGIES CORP
ZENZENDESK INC

Portfolio holdings are subject to change without notice and may not represent current or future portfolio composition.

The specific securities identified and described do not represent all of the securities purchased, sold, or recommended for advisory clients. It should not be assumed that investment in these securities is, were or will be profitable. Portfolio subject to change.

You should consider the investment objectives, risks, charges and expenses of Boston Partners Investment Funds carefully before investing. To obtain a prospectus with this and other information about the Funds download one from this site or call (888) 261-4073. It should be read carefully before investing.

Shares of Boston Partners Fund are distributed by Quasar Distributors, LLC, Milwaukee WI