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Portolan Capital Management, LLC

Q1 2017 Holdings

Filed 2017-05-15 | 120 holdings | $92.2M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Casella Waste Systems, Inc.(CWST)COM147448104$38.6M2,738,68641.9%
Bio-Rad Laboratories, Inc.(BIO)COM090572207$15.8M79,24617.1%
Adobe Systems, Inc.(ADBE)COM00724F101$10.4M79,66611.2%
BOX, Inc.(BOX)COM10316T104$7.7M472,5168.4%
Alarm.com Holdings, Inc.(ALRM)COM011642105$4.4M143,8604.8%
Brookdale Senior Living, Inc.(BKD)COM112463104$3.9M287,2564.2%
Century Aluminum Company(CENX)COM156431108$3.7M294,7714.1%
Applied Optoelectronics, Inc.(AAOI)COM03823U102$3.3M59,6093.6%
Cryolife, Inc.(AORT)COM228903100$3.0M180,3373.3%
Anika Therapeutics, Inc.(ANIK)COM035255108$643.0K14,8070.7%
Callidus Software, Inc.(CALD)COM13123E500$21.5K1,005,2300.0%
Stamps.com, Inc.(STMP)COM852857200$20.4K172,4480.0%
Alphabet, Inc.(GOOG)COM02079K107$19.8K23,8990.0%
Euronet Worldwide, Inc.(EEFT)COM298736109$18.1K211,8100.0%
Care.com, Inc.(CRCMGBP)COM141633107$16.8K1,342,7570.0%
SLM Corporation(SLM)COM78442P106$16.1K1,334,5110.0%
Nxstage Medical, Inc.COM67072V103$14.6K545,0320.0%
Kapstone Paper and Packaging CorporationCOM48562P103$13.7K594,8770.0%
Ringcentral, Inc.(RNG)COM76680R206$12.8K452,4810.0%
Resolute Energy CorporationCOM76116A306$11.6K287,6700.0%
Extraction Oil & Gas, Inc.(XOGEUR)COM30227M105$11.4K614,6450.0%
Scorpio Tankers, Inc.(STNG)COMY7542C106$11.3K2,553,1960.0%
Carbonite, Inc.(CARBUSD)COM141337105$11.3K556,0280.0%
Hortonworks, Inc.COM440894103$10.5K1,072,8600.0%
Godaddy, Inc.(GDDY)COM380237107$10.4K274,7970.0%
Abiomed, Inc.(ABMDEUR)COM003654100$10.3K82,2980.0%
Constellium Holdco B V(CSTM)COMN22035104$10.1K1,556,4440.0%
Instructure, Inc.COM45781U103$9.9K423,1000.0%
Lendingtree, Inc.(TREE)COM52603B107$9.9K78,5890.0%
Nuance Communications, Inc.COM67020Y100$9.8K565,0340.0%
Altisource Residential CorporationCOM02153W100$9.4K617,0920.0%
Paypal Holdings, Inc.(PYPL)COM70450Y103$9.2K212,7080.0%
Wix.com Ltd.(WIX)COMM98068105$9.0K133,1340.0%
Ellie MAE, Inc.COM28849P100$9.0K89,7560.0%
Ryerson Holding Corporation(RYI)COM783754104$8.9K709,5170.0%
Match Group, Inc.(MTCHEUR)COM57665R106$8.9K545,4490.0%
RH(RH)COM74967X103$8.9K191,4360.0%
Orion Engineered Carbons S.A.(OEC)COML72967109$8.6K420,3600.0%
Fiesta Restaurant Group, Inc.COM31660B101$8.4K346,1050.0%
Ferroglobe, Plc.(GSM)COMG33856108$8.1K784,2640.0%
Fabrinet(FN)COMG3323L100$7.9K188,6090.0%
Cott Corp.(BCBEUR)COM22163N106$7.4K595,4810.0%
SVB Financial Group(SIVBEUR)COM78486Q101$7.3K39,2200.0%
Facebook, Inc.(META)COM30303M102$7.3K51,2540.0%
Ardmore Shipping Corporation(ASC)COMY0207T100$7.1K882,2440.0%
Square, Inc.(XYZ)COM852234103$7.1K410,1350.0%
Oclaro, Inc.COM67555N206$6.9K707,3760.0%
Hubspot, Inc.(HUBS)COM443573100$6.8K112,7600.0%
Unisys Corporation(UIS)COM909214306$6.7K482,4800.0%
Voya Financial Inc CMN(VOYA)COM929089100$6.7K175,8550.0%
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