Portolan Capital Management, LLC Quant / Systematic

Location: Boston, MA

CIK: 0001350290 · Show all filings

Period: Q2 2015 (← Previous) (Next →)

Filing Date: Aug 14, 2015

Total Value: $715M (100.0% shares, 0.0% debt)

Holdings (119)

INCONTACT INC. 2.9%
Value $20.81M Shares 2,108,357 Est. Cost $9.62 Unrealized
CWST CASELLA WASTE SYSTEMS INC. 2.9%
Value $20.41M Shares 3,638,198 Est. Cost $4.69 Unrealized +19.4%
FLAMEL TECHNOLOGIES 2.7%
Value $18.98M Shares 895,472 Est. Cost $21.19 Unrealized
MONSTER WORLDWIDE INC. 2.5%
Value $17.73M Shares 2,710,451 Est. Cost $5.69 Unrealized
ABIOMED INC. 2.5%
Value $17.61M Shares 267,940 Est. Cost $31.17 Unrealized
MERC MERCER INTERNATIONAL INC. 2.3%
Value $16.51M Shares 1,206,734 Est. Cost $8.31 Unrealized +17.1%
ANIK ANIKA THERAPEUTICS INC. 2.3%
Value $16.33M Shares 494,413 Est. Cost $32.29 Unrealized +10.4%
GT GOODYEAR TIRE & RUBBER CO. 2.3%
Value $16.13M Shares 535,079 Est. Cost $22.70 Unrealized +30.9%
CALLIDUS SOFTWARE INC. 2.2%
Value $15.81M Shares 1,014,536 Est. Cost $13.27 Unrealized
SEQUENOM INC. 2.1%
Value $14.88M Shares 4,896,234 Est. Cost $3.56 Unrealized
RESTORATION HARDWARE HOLDINGS INC. 2.0%
Value $14.29M Shares 146,355 Est. Cost $96.76 Unrealized
NEW MEDIA INVESTMENT GROUP INC. 1.9%
Value $13.73M Shares 765,674 Est. Cost $19.06 Unrealized
SHUTTERFLY INC. 1.9%
Value $13.41M Shares 280,580 Est. Cost $45.09 Unrealized
HOMEAWAY INC. 1.7%
Value $12.31M Shares 395,629 Est. Cost $30.68 Unrealized
HOWARD HUGHES CORP. 1.7%
Value $12.14M Shares 84,595 Est. Cost $125.68 Unrealized
OXM OXFORD INDUSTRIES INC. 1.5%
Value $10.65M Shares 121,821 Est. Cost $65.40 Unrealized +21.2%
LIONBRIDGE TECHNOLOGIES INC. 1.4%
Value $10.27M Shares 1,663,809 Est. Cost $5.72 Unrealized
EGHT 8X8 INC. 1.4%
Value $10.04M Shares 1,120,157 Est. Cost $7.98 Unrealized +10.7%
FIESTA RESTAURANT GROUP INC. 1.4%
Value $9.883M Shares 197,652 Est. Cost $49.50 Unrealized
VONAGE HOLDINGS CORP. 1.4%
Value $9.801M Shares 1,996,061 Est. Cost $4.33 Unrealized
VIRTUSA CORP. 1.4%
Value $9.666M Shares 188,053 Est. Cost $46.07 Unrealized
EA ELECTRONIC ARTS INC. 1.3%
Value $9.117M Shares 137,100 Est. Cost $30.85 Unrealized +93.8%
TILE SHOP HLDGS INC. 1.2%
Value $8.77M Shares 618,030 Est. Cost $12.36 Unrealized
RNG RINGCENTRAL INC. 1.2%
Value $8.619M Shares 466,138 Est. Cost $15.53 Unrealized +12.1%
AARON'S INC. 1.2%
Value $8.589M Shares 237,196 Est. Cost $33.86 Unrealized
SMART & FINAL STORES INC. 1.2%
Value $8.557M Shares 478,865 Est. Cost $16.82 Unrealized
MERRIMACK PHARMACEUTICALS INC. 1.1%
Value $8.214M Shares 664,298 Est. Cost $10.07 Unrealized
AAL AMERICAN AIRLINES GROUP INC. 1.1%
Value $8.126M Shares 203,490 Est. Cost $46.85 Unrealized -7.5%
TANGOE INC. 1.1%
Value $7.893M Shares 627,389 Est. Cost $13.03 Unrealized
R RYDER SYSTEM INC. 1.1%
Value $7.575M Shares 86,703 Est. Cost $91.40 Unrealized +3.3%
NWSA NEWS CORP. 1.0%
Value $7.445M Shares 510,315 Est. Cost $13.57 Unrealized -0.6%
COVISINT CORP. 1.0%
Value $7.441M Shares 2,275,600 Est. Cost $3.28 Unrealized
REMY INTERNATIONAL INC. 1.0%
Value $7.095M Shares 320,907 Est. Cost $22.19 Unrealized
CAKE CHEESECAKE FACTORY INC. 1.0%
Value $7.077M Shares 129,768 Est. Cost $40.95 Unrealized +1.3%
AKAM AKAMAI TECHNOLOGIES INC. 1.0%
Value $6.848M Shares 98,083 Est. Cost $70.96 Unrealized +4.6%
SCIQUEST INC. 1.0%
Value $6.814M Shares 460,107 Est. Cost $14.76 Unrealized
BLDR BUILDERS FIRSTSOURCE INC. 0.9%
Value $6.567M Shares 511,440 Est. Cost $12.20 Unrealized 0.0%
FIVN FIVE9 INC. 0.9%
Value $6.399M Shares 1,223,559 Est. Cost $4.61 Unrealized +19.2%
NEWPORT CORP. 0.9%
Value $6.378M Shares 336,413 Est. Cost $19.03 Unrealized
CHEMTURA CORP. 0.9%
Value $6.184M Shares 218,451 Est. Cost $28.31 Unrealized
BBBY OVERSTOCK.COM INC. 0.9%
Value $6.13M Shares 271,968 Est. Cost $20.99 Unrealized +7.8%
TSEM TOWER SEMICONDUCTOR LTD. 0.9%
Value $6.129M Shares 396,974 Est. Cost $15.53 Unrealized +3.1%
ALTISOURCE RESIDENTIAL CORP. 0.9%
Value $6.11M Shares 362,637 Est. Cost $17.68 Unrealized
GROUPON INC. 0.9%
Value $6.096M Shares 1,212,011 Est. Cost $6.90 Unrealized
PSMT PRICESMART INC. 0.8%
Value $5.984M Shares 65,589 Est. Cost $72.76 Unrealized +1.2%
CARROLS RESTAURANT GROUP INC. 0.8%
Value $5.976M Shares 574,616 Est. Cost $7.38 Unrealized
XO GROUP INC. 0.8%
Value $5.799M Shares 354,695 Est. Cost $17.51 Unrealized
QLYS QUALYS INC. 0.8%
Value $5.784M Shares 143,345 Est. Cost $40.51 Unrealized +10.8%
KEX KIRBY CORP. 0.8%
Value $5.753M Shares 75,050 Est. Cost $77.47 Unrealized +2.3%
BZH BEAZER HOMES USA INC. 0.8%
Value $5.681M Shares 284,783 Est. Cost $18.40 Unrealized 0.0%
TECHTARGET INC. 0.8%
Value $5.396M Shares 604,305 Est. Cost $10.48 Unrealized
MEN'S WEARHOUSE INC. 0.7%
Value $5.288M Shares 82,535 Est. Cost $56.22 Unrealized
AVG TECHNOLOGIES 0.7%
Value $5.26M Shares 193,297 Est. Cost $27.21 Unrealized
GOOGLE INC. 0.7%
Value $5.153M Shares 9,899 Est. Cost $531.52 Unrealized
USG CORP. 0.7%
Value $5.09M Shares 183,170 Est. Cost $27.79 Unrealized
DXLG DESTINATION XL GROUP INC. 0.7%
Value $4.794M Shares 956,869 Est. Cost $5.14 Unrealized -3.3%
BRAVO BRIO RESTAURANT GROUP INC. 0.7%
Value $4.677M Shares 345,190 Est. Cost $15.29 Unrealized
RDWR RADWARE LTD. 0.6%
Value $4.6M Shares 207,220 Est. Cost $21.48 Unrealized +8.2%
ACAD ACADIA PHARMACEUTICALS INC. 0.6%
Value $4.398M Shares 105,013 Est. Cost $26.42 Unrealized +46.5%
QIHOO 360 TECHNOLOGY CO. 0.6%
Value $4.385M Shares 64,774 Est. Cost $67.70 Unrealized
NOODLES & CO. 0.6%
Value $4.343M Shares 297,479 Est. Cost $15.42 Unrealized
MODEL N INC. 0.6%
Value $4.299M Shares 360,941 Est. Cost $10.97 Unrealized
EEFT EURONET WORLDWIDE INC. 0.6%
Value $4.271M Shares 69,220 Est. Cost $49.00 Unrealized +21.4%
BELLATRIX EXPLORATION LTD. 0.6%
Value $4.266M Shares 1,831,064 Est. Cost $2.39 Unrealized
EXP EAGLE MATERIALS INC. 0.6%
Value $4.263M Shares 55,855 Est. Cost $78.46 Unrealized 0.0%
GM GENERAL MOTORS CO. 0.6%
Value $4.238M Shares 127,140 Est. Cost $27.84 Unrealized 0.0%
CSTE CAESAR STONE SDOT YAM LTD. 0.6%
Value $4.238M Shares 61,828 Est. Cost $57.05 Unrealized 0.0%
PREMIER INC. 0.6%
Value $4.2M Shares 109,197 Est. Cost $37.78 Unrealized
PLY GEM HOLDINGS INC. 0.6%
Value $4.191M Shares 355,471 Est. Cost $11.79 Unrealized
GDDY GODADDY INC. 0.6%
Value $4.112M Shares 145,853 Est. Cost $27.11 Unrealized 0.0%
ALTISOURCE PORTFOLIO SOLUTIONS 0.6%
Value $4.094M Shares 132,957 Est. Cost $30.79 Unrealized
WIX WIX.COM LTD. 0.6%
Value $4.059M Shares 171,833 Est. Cost $22.76 Unrealized 0.0%
CAPITAL SENIOR LIVING CORP. 0.6%
Value $4.017M Shares 163,966 Est. Cost $22.89 Unrealized
AON PLC 0.6%
Value $3.974M Shares 39,872 Est. Cost $95.63 Unrealized
WEB.COM GROUP INC. 0.5%
Value $3.923M Shares 161,970 Est. Cost $24.71 Unrealized
FIVE STAR QUALITY CARE INC. 0.5%
Value $3.855M Shares 803,119 Est. Cost $4.47 Unrealized
DELPHI AUTOMOTIVE PLC 0.5%
Value $3.846M Shares 45,198 Est. Cost $76.46 Unrealized
STAMPS.COM INC. 0.5%
Value $3.681M Shares 50,039 Est. Cost $57.64 Unrealized
AORT CRYOLIFE INC. 0.5%
Value $3.554M Shares 315,068 Est. Cost $10.01 Unrealized +5.4%
DSW INC. 0.5%
Value $3.529M Shares 105,768 Est. Cost $34.82 Unrealized
CHKP CHECK POINT SOFTWARE TECHNOLOGIES LTD. 0.5%
Value $3.427M Shares 43,074 Est. Cost $81.93 Unrealized +3.1%
DATAWATCH CORP. 0.5%
Value $3.369M Shares 482,638 Est. Cost $9.13 Unrealized
NUS NU SKIN ENTERPRISES INC. 0.4%
Value $3.208M Shares 68,058 Est. Cost $41.46 Unrealized -8.0%
DXYN DIXIE GROUP INC. 0.4%
Value $3.198M Shares 304,534 Est. Cost $10.09 Unrealized 0.0%
BARRACUDA NETWORKS INC. 0.4%
Value $3.112M Shares 78,544 Est. Cost $39.62 Unrealized
KMX CARMAX INC. 0.4%
Value $3.111M Shares 46,994 Est. Cost $56.85 Unrealized +25.4%
CROX CROCS INC. 0.4%
Value $2.99M Shares 203,277 Est. Cost $11.56 Unrealized +22.3%
BKD BROOKDALE SENIOR LIVING INC. 0.4%
Value $2.876M Shares 82,873 Est. Cost $34.75 Unrealized +6.1%
FNF FIDELITY NATIONAL FINANCIAL INC. 0.4%
Value $2.871M Shares 77,618 Est. Cost $17.29 Unrealized 0.0%
H&E EQUIPMENT SERVICES INC. 0.4%
Value $2.842M Shares 142,299 Est. Cost $19.97 Unrealized
LIFELOCK INC. 0.4%
Value $2.595M Shares 158,221 Est. Cost $15.69 Unrealized
OCUL OCULAR THERAPEUTIX INC. 0.4%
Value $2.577M Shares 122,518 Est. Cost $24.78 Unrealized 0.0%
TENNECO INC. 0.4%
Value $2.568M Shares 44,710 Est. Cost $57.44 Unrealized
INPHI CORP. 0.3%
Value $2.483M Shares 108,609 Est. Cost $17.83 Unrealized
BBY BEST BUY CO INC. 0.3%
Value $2.424M Shares 74,323 Est. Cost $25.25 Unrealized -4.2%
MU MICRON TECHNOLOGY INC. 0.3%
Value $2.412M Shares 128,023 Est. Cost $29.93 Unrealized -13.1%
DESTINATION MATERNITY CORP. 0.3%
Value $2.234M Shares 191,596 Est. Cost $11.66 Unrealized
WTS WATTS WATER TECHNOLOGIES INC. 0.3%
Value $2.193M Shares 42,295 Est. Cost $54.33 Unrealized 0.0%
GNTX GENTEX CORP. 0.3%
Value $1.949M Shares 118,685 Est. Cost $17.48 Unrealized 0.0%
OFFICE DEPOT INC. 0.3%
Value $1.894M Shares 218,715 Est. Cost $6.01 Unrealized
CAI INTERNATIONAL INC. 0.3%
Value $1.876M Shares 91,130 Est. Cost $23.47 Unrealized
AUTOBYTEL INC. 0.3%
Value $1.839M Shares 115,013 Est. Cost $15.99 Unrealized
HAWAIIAN HOLDINGS INC. 0.3%
Value $1.788M Shares 75,286 Est. Cost $22.03 Unrealized
CARE.COM INC. 0.2%
Value $1.755M Shares 296,384 Est. Cost $7.12 Unrealized
UPBD RENT-A-CENTER INC. 0.2%
Value $1.751M Shares 61,751 Est. Cost $30.13 Unrealized -0.4%
HD SUPPLY HOLDINGS INC. 0.2%
Value $1.602M Shares 45,528 Est. Cost $35.19 Unrealized
ULTA ULTA SALON COSMETICS & FRAGRANCE INC. 0.2%
Value $1.598M Shares 10,346 Est. Cost $90.97 Unrealized +69.0%
SAIC SCIENCE APPLICATIONS INTERNATIONAL CORP. 0.2%
Value $1.596M Shares 30,198 Est. Cost $52.24 Unrealized 0.0%
FLWS 1-800-FLOWERS.COM INC. 0.2%
Value $1.582M Shares 151,224 Est. Cost $10.23 Unrealized +1.3%
DCH AMERICAN AXLE & MFG HOLDINGS INC. 0.2%
Value $1.559M Shares 74,572 Est. Cost $18.78 Unrealized +28.5%
TUESDAY MORNING CORP. 0.2%
Value $1.464M Shares 129,955 Est. Cost $12.62 Unrealized
TGNA TEGNA INC. 0.2%
Value $1.414M Shares 44,099 Est. Cost $18.83 Unrealized 0.0%
GFF GRIFFON CORP. 0.2%
Value $1.4M Shares 87,944 Est. Cost $11.07 Unrealized +7.8%
MTRN MATERION CORP. 0.2%
Value $1.282M Shares 36,359 Est. Cost $35.92 Unrealized +7.3%
DIN DINEEQUITY INC. 0.2%
Value $1.163M Shares 11,739 Est. Cost $62.86 Unrealized 0.0%
META FACEBOOK INC. 0.2%
Value $1.096M Shares 12,775 Est. Cost $36.96 Unrealized +119.4%
PACIFIC ETHANOL INC. 0.1%
Value $779K Shares 75,511 Est. Cost $10.32 Unrealized
COTT CORP. 0.1%
Value $548K Shares 55,983 Est. Cost $9.37 Unrealized
ICAD INC. 0.0%
Value $65,000 Shares 20,135 Est. Cost $9.58 Unrealized