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Portolan Capital Management, LLC

Q2 2018 Holdings

Filed 2018-08-14 | 99 holdings | $72.3M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↑Shares% Portfolio
Pure Acquisition Corp.WTS74621Q114$5442,4990.0%
Hudson Technologies, Inc.(HDSN)COM444144109$364181,2580.0%
Alcoa Corporation(AA)COM013872106$65814,0320.0%
RH(RH)COM74967X103$6684,7840.0%
Pure Acquisition Corp.COM74621Q106$81984,9980.0%
Avadel Pharmaceuticals PLCCOM05337M104$956155,9710.0%
Viasat, Inc.(VSAT)COM92552V100$1.3K19,3920.0%
Kapstone Paper and Packaging CorporationCOM48562P103$1.4K40,4330.0%
Packaging Corporation of America(PKG)COM695156109$1.4K12,6050.0%
Instructure, Inc.COM45781U103$1.5K35,5430.0%
Emcore Corporation(EMKREUR)COM290846203$1.6K308,5000.0%
Calavo Growers, Inc.(CVGW)COM128246105$1.7K17,1740.0%
Qurate Retail, Inc.(QVCAUSD)COM74915M100$1.7K79,7730.0%
KVH Industries, Inc.(KVHI)COM482738101$1.7K127,6350.0%
Earthstone Energy, Inc.(ESTEEUR)COM27032D304$1.8K205,4120.0%
Pensare Acquisition Corp.UNIT70957E204$1.8K174,2530.0%
Abiomed, Inc.(ABMDEUR)COM003654100$1.9K4,7000.0%
Immune Design Corp.COM45252L103$2.0K444,8750.0%
Pitney-Bowes, Inc.(PBI)COM724479100$2.6K305,1650.0%
Nevro Corp.(NVROEUR)COM64157F103$2.6K33,1060.0%
Orion Engineered Carbons S.A.(OEC)COML72967109$2.8K89,7400.0%
Qualys, Inc.(QLYS)COM74758T303$2.8K33,2500.0%
U.S. Auto Parts Network, Inc.COM90343C100$2.9K1,946,3190.0%
CAI International, Inc.(CAI1USD)COM12477X106$3.1K133,5590.0%
Tuesday Morning CorporationCOM899035505$3.6K1,188,9410.0%
USA Truck, Inc.COM902925106$4.2K178,4880.0%
Virtusa CorporationCOM92827P102$4.5K92,9890.0%
Marten Transport, Ltd.(MRTN)COM573075108$4.5K193,2230.0%
Quantum CorporationCOM747906501$4.6K2,078,1530.0%
Fiesta Restaurant Group, Inc.COM31660B101$4.6K160,1860.0%
Systemax, Inc.COM871851101$4.6K134,0480.0%
Western Digital Corporation(WDC)COM958102105$4.7K60,8040.0%
TPG Pace Energy Holdings Corp.COM872656103$4.7K434,1180.0%
Preferred Bank(PFBC)COM740367404$4.9K79,7590.0%
J2 Global, Inc.(ZD)COM48123V102$4.9K56,8520.0%
Petiq, Inc.(PETQEUR)COM71639T106$5.4K202,5920.0%
Rayonier Advanced Materials, Inc.(RYAM)COM75508B104$5.6K324,8680.0%
Mercer International Inc(MERC)COM588056101$5.7K324,9340.0%
Lendingtree, Inc.(TREE)COM52603B107$6.0K28,2230.0%
Knight-Swift Transportation Holdings, Inc.(KNX)COM499049104$6.1K158,4790.0%
Everbridge, Inc.(EVBGEUR)COM29978A104$6.3K132,8940.0%
Capital Senior Living CorporationCOM140475104$6.4K604,2600.0%
Realpage, Inc.(RP)COM75606N109$6.8K123,8640.0%
Cleveland-Cliffs, Inc.(CLF)COM185899101$6.9K823,5200.0%
Highpoint Resources CorporationCOM43114K108$7.2K1,186,5210.0%
Nomad Foods Limited(NOMD)COMG6564A105$7.5K392,7740.0%
Upland Software, Inc.(UPLD)COM91544A109$8.0K231,3890.0%
Yelp Inc.(YELP)COM985817105$8.2K208,3940.0%
Farmers Bros. Co.(FARM)COM307675108$8.4K276,0880.0%
PDC Energy, Inc.(PDCEUSD)COM69327R101$8.5K140,1170.0%
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