Portolan Capital Management, LLC Quant / Systematic

Location: Boston, MA

CIK: 0001350290 · Show all filings

Period: Q2 2018 (← Previous) (Next →)

Filing Date: Aug 14, 2018

Total Value: $979M (100.0% shares, 0.0% debt)

Holdings (99)

CARBONITE, INC. 5.3%
Value $51.8M Shares 1,484,309 Est. Cost $23.01 Unrealized
CARE.COM, INC. 3.5%
Value $34.65M Shares 1,659,246 Est. Cost $9.45 Unrealized
AARON'S, INC. 3.5%
Value $33.91M Shares 780,451 Est. Cost $43.06 Unrealized
HORTONWORKS, INC. 3.3%
Value $32.68M Shares 1,793,841 Est. Cost $13.00 Unrealized
ON DECK CAPITAL, INC. 3.0%
Value $29.18M Shares 4,167,863 Est. Cost $5.76 Unrealized
SKECHERS USA, INC. 2.9%
Value $28.43M Shares 947,193 Est. Cost $28.70 Unrealized
WHITING PETROLEUM CORPORATION 2.5%
Value $24.72M Shares 468,840 Est. Cost $26.58 Unrealized
SLM SLM CORPORATION 2.4%
Value $23.54M Shares 2,055,661 Est. Cost $9.84 Unrealized +17.6%
EXTRACTION OIL & GAS, INC. 2.4%
Value $23.37M Shares 1,590,827 Est. Cost $15.00 Unrealized
UIS UNISYS CORPORATION 2.4%
Value $23.16M Shares 1,795,559 Est. Cost $11.50 Unrealized +4.1%
BOINGO WIRELESS, INC. 2.2%
Value $21.25M Shares 940,687 Est. Cost $14.79 Unrealized
EBIX, INC. 2.1%
Value $21.02M Shares 275,694 Est. Cost $66.15 Unrealized
NTNX NUTANIX, INC. 2.1%
Value $21.01M Shares 407,419 Est. Cost $20.49 Unrealized +168.3%
APPTIO, INC. 2.1%
Value $20.64M Shares 570,218 Est. Cost $16.03 Unrealized
STAMPS.COM, INC. 1.9%
Value $18.51M Shares 73,149 Est. Cost $170.04 Unrealized
GDDY GODADDY INC. 1.8%
Value $17.52M Shares 248,178 Est. Cost $35.40 Unrealized +92.2%
GOOG ALPHABET, INC. 1.6%
Value $16.04M Shares 14,379 Est. Cost $39.73 Unrealized +35.0%
QAD, INC. 1.6%
Value $15.83M Shares 315,647 Est. Cost $34.87 Unrealized
PRIMO WATER CORPORATION 1.6%
Value $15.75M Shares 900,526 Est. Cost $12.64 Unrealized
BIO BIO-RAD LABORATORIES, INC. 1.6%
Value $15.52M Shares 53,775 Est. Cost $146.73 Unrealized +88.2%
DASEKE, INC. 1.6%
Value $15.34M Shares 1,545,087 Est. Cost $12.45 Unrealized
WESTROCK COMPANY 1.5%
Value $14.95M Shares 262,160 Est. Cost $61.41 Unrealized
CWST CASELLA WASTE SYSTEMS, INC. 1.5%
Value $14.68M Shares 573,258 Est. Cost $4.96 Unrealized +397.3%
EEFT EURONET WORLDWIDE, INC. 1.4%
Value $13.46M Shares 160,651 Est. Cost $77.61 Unrealized +4.3%
BOX BOX, INC. 1.4%
Value $13.3M Shares 532,046 Est. Cost $17.07 Unrealized +45.2%
LKQ LKQ CORPORATION 1.4%
Value $13.22M Shares 414,538 Est. Cost $30.77 Unrealized -2.7%
ABRAXAS PETROLEUM CORPORATION 1.3%
Value $13.1M Shares 4,532,304 Est. Cost $2.04 Unrealized
RPD RAPID7, INC. 1.2%
Value $12.01M Shares 425,535 Est. Cost $19.00 Unrealized +56.6%
CAMBREX CORPORATION 1.2%
Value $11.98M Shares 229,095 Est. Cost $49.58 Unrealized
RED LION HOTELS CORPORATION 1.2%
Value $11.89M Shares 1,020,676 Est. Cost $9.92 Unrealized
INTERNAP CORPORATION 1.2%
Value $11.68M Shares 1,120,467 Est. Cost $15.71 Unrealized
META FACEBOOK, INC. 1.1%
Value $10.8M Shares 55,591 Est. Cost $106.66 Unrealized +68.2%
CARROLS RESTAURANT GROUP, INC. 1.1%
Value $10.57M Shares 711,547 Est. Cost $14.68 Unrealized
MATCH GROUP, INC. 1.0%
Value $10.19M Shares 263,077 Est. Cost $14.25 Unrealized
DCH AMERICAN AXLE & MFG HOLDINGS, INC. 1.0%
Value $10.06M Shares 646,301 Est. Cost $16.82 Unrealized -4.4%
UNIVAR, INC. 1.0%
Value $9.808M Shares 373,795 Est. Cost $29.34 Unrealized
GT THE GOODYEAR TIRE & RUBBER COMPANY 1.0%
Value $9.574M Shares 411,095 Est. Cost $25.69 Unrealized 0.0%
VOYA VOYA FINANCIAL, INC. 1.0%
Value $9.504M Shares 202,203 Est. Cost $39.01 Unrealized +19.2%
ATTUNITY LTD 1.0%
Value $9.481M Shares 816,588 Est. Cost $7.12 Unrealized
CENT CENTRAL GARDEN & PET COMPANY 1.0%
Value $9.354M Shares 215,144 Est. Cost $27.17 Unrealized +17.8%
CVLG COVENANT TRANSPORTATION GROUP, INC. 0.9%
Value $9.256M Shares 293,850 Est. Cost $11.46 Unrealized +27.5%
CONNS, INC. 0.9%
Value $9.186M Shares 278,376 Est. Cost $27.30 Unrealized
OASIS PETROLEUM INC. 0.9%
Value $9.08M Shares 700,115 Est. Cost $12.97 Unrealized
ADVANCED DISPOSAL SERVICES, INC. 0.9%
Value $8.755M Shares 353,305 Est. Cost $24.78 Unrealized
BAND BANDWIDTH INC. 0.9%
Value $8.68M Shares 228,554 Est. Cost $35.32 Unrealized 0.0%
COOPER TIRE & RUBBER COMPANY 0.9%
Value $8.667M Shares 329,535 Est. Cost $26.30 Unrealized
PDC ENERGY, INC. 0.9%
Value $8.47M Shares 140,117 Est. Cost $60.45 Unrealized
FARM FARMERS BROS. CO. 0.9%
Value $8.434M Shares 276,088 Est. Cost $30.91 Unrealized -6.8%
YELP YELP INC. 0.8%
Value $8.165M Shares 208,394 Est. Cost $43.25 Unrealized 0.0%
UPLD UPLAND SOFTWARE, INC. 0.8%
Value $7.953M Shares 231,389 Est. Cost $27.38 Unrealized +14.5%
NOMD NOMAD FOODS LIMITED 0.8%
Value $7.537M Shares 392,774 Est. Cost $11.53 Unrealized +50.1%
HIGHPOINT RESOURCES CORPORATION 0.7%
Value $7.214M Shares 1,186,521 Est. Cost $6.08 Unrealized
CLF CLEVELAND-CLIFFS, INC. 0.7%
Value $6.942M Shares 823,520 Est. Cost $7.22 Unrealized +4.4%
REALPAGE, INC. 0.7%
Value $6.825M Shares 123,864 Est. Cost $36.40 Unrealized
CAPITAL SENIOR LIVING CORPORATION 0.7%
Value $6.447M Shares 604,260 Est. Cost $10.67 Unrealized
EVERBRIDGE, INC. 0.6%
Value $6.302M Shares 132,894 Est. Cost $36.60 Unrealized
KNX KNIGHT-SWIFT TRANSPORTATION HOLDINGS, INC. 0.6%
Value $6.055M Shares 158,479 Est. Cost $38.49 Unrealized -0.7%
TREE LENDINGTREE, INC. 0.6%
Value $6.034M Shares 28,223 Est. Cost $208.92 Unrealized
MERC MERCER INTERNATIONAL INC 0.6%
Value $5.686M Shares 324,934 Est. Cost $11.57 Unrealized 0.0%
RYAM RAYONIER ADVANCED MATERIALS, INC. 0.6%
Value $5.552M Shares 324,868 Est. Cost $17.62 Unrealized +9.3%
PETIQ, INC. 0.6%
Value $5.442M Shares 202,592 Est. Cost $26.69 Unrealized
ANIK ANIKA THERAPEUTICS, INC. 0.5%
Value $5.187M Shares 162,080 Est. Cost $44.88 Unrealized -8.2%
ZD J2 GLOBAL, INC. 0.5%
Value $4.924M Shares 56,852 Est. Cost $67.67 Unrealized +8.3%
PFBC PREFERRED BANK 0.5%
Value $4.902M Shares 79,759 Est. Cost $59.42 Unrealized +8.7%
TPG PACE ENERGY HOLDINGS CORP. 0.5%
Value $4.719M Shares 434,118 Est. Cost $10.87 Unrealized
WDC WESTERN DIGITAL CORPORATION 0.5%
Value $4.707M Shares 60,804 Est. Cost $58.47 Unrealized 0.0%
SYSTEMAX, INC. 0.5%
Value $4.602M Shares 134,048 Est. Cost $22.66 Unrealized
FIESTA RESTAURANT GROUP, INC. 0.5%
Value $4.597M Shares 160,186 Est. Cost $18.50 Unrealized
QUANTUM CORPORATION 0.5%
Value $4.572M Shares 2,078,153 Est. Cost $4.46 Unrealized
MRTN MARTEN TRANSPORT, LTD. 0.5%
Value $4.531M Shares 193,223 Est. Cost $12.40 Unrealized -0.5%
VIRTUSA CORPORATION 0.5%
Value $4.527M Shares 92,989 Est. Cost $33.23 Unrealized
USA TRUCK, INC. 0.4%
Value $4.189M Shares 178,488 Est. Cost $10.90 Unrealized
TUESDAY MORNING CORPORATION 0.4%
Value $3.626M Shares 1,188,941 Est. Cost $3.07 Unrealized
CAI INTERNATIONAL, INC. 0.3%
Value $3.104M Shares 133,559 Est. Cost $23.24 Unrealized
AXTI AXT, INC. 0.3%
Value $2.971M Shares 421,362 Est. Cost $8.38 Unrealized -16.8%
U.S. AUTO PARTS NETWORK, INC. 0.3%
Value $2.919M Shares 1,946,319 Est. Cost $2.98 Unrealized
QLYS QUALYS, INC. 0.3%
Value $2.803M Shares 33,250 Est. Cost $41.24 Unrealized +94.9%
OEC ORION ENGINEERED CARBONS S.A. 0.3%
Value $2.768M Shares 89,740 Est. Cost $24.32 Unrealized +19.6%
NEVRO CORP. 0.3%
Value $2.644M Shares 33,106 Est. Cost $90.88 Unrealized
PBI PITNEY-BOWES, INC. 0.3%
Value $2.615M Shares 305,165 Est. Cost $12.00 Unrealized -19.6%
IMMUNE DESIGN CORP. 0.2%
Value $2.024M Shares 444,875 Est. Cost $4.55 Unrealized
ABIOMED, INC. 0.2%
Value $1.923M Shares 4,700 Est. Cost $86.78 Unrealized
PENSARE ACQUISITION CORP. 0.2%
Value $1.847M Shares 174,253 Est. Cost $10.33 Unrealized
EARTHSTONE ENERGY, INC. 0.2%
Value $1.818M Shares 205,412 Est. Cost $10.63 Unrealized
KVHI KVH INDUSTRIES, INC. 0.2%
Value $1.71M Shares 127,635 Est. Cost $9.14 Unrealized +22.1%
QURATE RETAIL, INC. 0.2%
Value $1.693M Shares 79,773 Est. Cost $21.22 Unrealized
CVGW CALAVO GROWERS, INC. 0.2%
Value $1.651M Shares 17,174 Est. Cost $59.84 Unrealized +34.3%
EMCORE CORPORATION 0.2%
Value $1.558M Shares 308,500 Est. Cost $9.69 Unrealized
INSTRUCTURE, INC. 0.2%
Value $1.512M Shares 35,543 Est. Cost $21.19 Unrealized
PKG PACKAGING CORPORATION OF AMERICA 0.1%
Value $1.409M Shares 12,605 Est. Cost $75.88 Unrealized +21.9%
KAPSTONE PAPER AND PACKAGING CORPORATION 0.1%
Value $1.395M Shares 40,433 Est. Cost $22.61 Unrealized
VSAT VIASAT, INC. 0.1%
Value $1.274M Shares 19,392 Est. Cost $69.27 Unrealized -7.9%
AXON AXON ENTERPRISE, INC. 0.1%
Value $973K Shares 15,396 Est. Cost $24.46 Unrealized +121.2%
AVADEL PHARMACEUTICALS PLC 0.1%
Value $956K Shares 155,971 Est. Cost $7.29 Unrealized
PURE ACQUISITION CORP. 0.1%
Value $819K Shares 84,998 Est. Cost $9.64 Unrealized
RH RH 0.1%
Value $668K Shares 4,784 Est. Cost $30.92 Unrealized +250.5%
AA ALCOA CORPORATION 0.1%
Value $658K Shares 14,032 Est. Cost $32.65 Unrealized +47.1%
HDSN HUDSON TECHNOLOGIES, INC. 0.0%
Value $364K Shares 181,258 Est. Cost $6.09 Unrealized -46.7%
PURE ACQUISITION CORP. 0.0%
Value $54,000 Shares 42,499 Est. Cost $1.27 Unrealized