Portolan Capital Management, LLC Quant / Systematic

Location: Boston, MA

CIK: 0001350290 · Show all filings

Period: Q2 2017 (← Previous) (Next →)

Filing Date: Aug 14, 2017

Total Value: $779M (100.0% shares, 0.0% debt)

Holdings (117)

CWST CASELLA WASTE SYSTEMS, INC. 5.2%
Value $40.73M Shares 2,482,221 Est. Cost $4.96 Unrealized +197.9%
CALLIDUS SOFTWARE, INC. 3.6%
Value $28.06M Shares 1,159,548 Est. Cost $16.30 Unrealized
SLM SLM CORPORATION 2.9%
Value $22.61M Shares 1,965,850 Est. Cost $9.50 Unrealized +19.8%
CARE.COM, INC. 2.8%
Value $22.11M Shares 1,464,275 Est. Cost $8.04 Unrealized
HORTONWORKS, INC. 2.6%
Value $20.6M Shares 1,599,724 Est. Cost $9.83 Unrealized
BIO BIO-RAD LABORATORIES, INC. 2.6%
Value $20.13M Shares 88,931 Est. Cost $146.73 Unrealized +48.5%
RYZ RYERSON HOLDING CORPORATION 2.3%
Value $18.02M Shares 1,820,320 Est. Cost $10.91 Unrealized -2.7%
BOINGO WIRELESS, INC. 2.3%
Value $18M Shares 1,202,853 Est. Cost $14.53 Unrealized
NOMD NOMAD FOODS LIMITED 2.2%
Value $16.99M Shares 1,203,998 Est. Cost $11.53 Unrealized +10.8%
AXON AXON ENTERPRISE, INC. 2.1%
Value $16.67M Shares 663,067 Est. Cost $24.46 Unrealized 0.0%
INSTRUCTURE, INC. 1.9%
Value $14.98M Shares 507,740 Est. Cost $21.19 Unrealized
CARBONITE, INC. 1.9%
Value $14.92M Shares 684,602 Est. Cost $17.76 Unrealized
SKECHERS USA, INC. 1.8%
Value $13.98M Shares 473,869 Est. Cost $27.86 Unrealized
GOOG ALPHABET, INC. 1.7%
Value $13.51M Shares 14,864 Est. Cost $35.59 Unrealized +27.7%
COTT CORP. 1.6%
Value $12.75M Shares 882,784 Est. Cost $13.04 Unrealized
CENT CENTRAL GARDEN & PET COMPANY 1.6%
Value $12.41M Shares 390,278 Est. Cost $26.50 Unrealized 0.0%
NXSTAGE MEDICAL, INC. 1.6%
Value $12.34M Shares 492,188 Est. Cost $23.84 Unrealized
PRIMO WATER CORPORATION 1.5%
Value $11.65M Shares 917,515 Est. Cost $13.00 Unrealized
APPTIO, INC. 1.4%
Value $11M Shares 634,177 Est. Cost $15.09 Unrealized
EMCORE CORPORATION 1.4%
Value $10.79M Shares 1,012,799 Est. Cost $9.69 Unrealized
BOX BOX, INC. 1.4%
Value $10.73M Shares 588,356 Est. Cost $14.56 Unrealized +23.8%
MATCH GROUP, INC. 1.3%
Value $10.02M Shares 576,524 Est. Cost $14.25 Unrealized
RESOLUTE ENERGY CORPORATION 1.3%
Value $9.954M Shares 334,349 Est. Cost $31.87 Unrealized
EEFT EURONET WORLDWIDE, INC. 1.2%
Value $9.394M Shares 107,519 Est. Cost $66.98 Unrealized +27.9%
STAMPS.COM, INC. 1.2%
Value $9.375M Shares 60,530 Est. Cost $83.64 Unrealized
KAPSTONE PAPER AND PACKAGING CORPORATION 1.2%
Value $9.176M Shares 444,771 Est. Cost $22.61 Unrealized
GULFPORT ENERGY CORPORATION 1.2%
Value $9.071M Shares 614,986 Est. Cost $19.05 Unrealized
MTSI MACOM TECHNOLOGY SOLUTIONS 1.1%
Value $8.902M Shares 159,626 Est. Cost $47.87 Unrealized +12.7%
ABIOMED, INC. 1.1%
Value $8.695M Shares 60,676 Est. Cost $86.78 Unrealized
SCORPIO TANKERS, INC. 1.1%
Value $8.652M Shares 2,179,467 Est. Cost $4.49 Unrealized
ELLIE MAE, INC. 1.1%
Value $8.618M Shares 78,408 Est. Cost $90.00 Unrealized
RNG RINGCENTRAL, INC. 1.1%
Value $8.562M Shares 234,250 Est. Cost $20.18 Unrealized +63.8%
FN FABRINET 1.1%
Value $8.512M Shares 199,520 Est. Cost $41.40 Unrealized -9.0%
PACWEST BANCORP 1.0%
Value $8.171M Shares 174,965 Est. Cost $50.98 Unrealized
CENX CENTURY ALUMINUM COMPANY 1.0%
Value $7.546M Shares 484,368 Est. Cost $13.54 Unrealized +3.0%
U.S. AUTO PARTS NETWORK, INC. 0.9%
Value $7.312M Shares 2,263,689 Est. Cost $3.23 Unrealized
GDDY GODADDY.COM, INC. 0.9%
Value $7.075M Shares 166,774 Est. Cost $31.31 Unrealized +27.9%
META FACEBOOK, INC. 0.9%
Value $6.958M Shares 46,088 Est. Cost $91.59 Unrealized +61.2%
LKQ LKQ CORPORATION 0.9%
Value $6.918M Shares 209,968 Est. Cost $27.76 Unrealized 0.0%
FIVN FIVE9, INC. 0.9%
Value $6.88M Shares 319,703 Est. Cost $4.91 Unrealized +317.6%
PYPL PAYPAL HOLDINGS, INC. 0.9%
Value $6.88M Shares 128,189 Est. Cost $40.24 Unrealized +21.9%
VOYA VOYA FINANCIAL, INC. 0.9%
Value $6.813M Shares 184,683 Est. Cost $32.85 Unrealized -0.6%
QAD, INC. 0.9%
Value $6.749M Shares 210,574 Est. Cost $25.23 Unrealized
JBHT J B HUNT TRANSPORT SERVICES, INC. 0.8%
Value $6.429M Shares 70,354 Est. Cost $81.66 Unrealized 0.0%
QLYS QUALYS, INC. 0.8%
Value $6.351M Shares 155,668 Est. Cost $36.54 Unrealized +9.9%
KNIGHT TRANSPORTATION, INC. 0.8%
Value $6.261M Shares 168,998 Est. Cost $37.05 Unrealized
CMRE COSTAMARE, INC. 0.8%
Value $6.133M Shares 838,953 Est. Cost $4.53 Unrealized +9.5%
RH RH 0.8%
Value $6.096M Shares 94,479 Est. Cost $30.92 Unrealized +71.1%
INPHI CORPORATION 0.7%
Value $5.742M Shares 167,401 Est. Cost $32.56 Unrealized
NEW RELIC, INC. 0.7%
Value $5.494M Shares 127,746 Est. Cost $38.63 Unrealized
FITB FIFTH THIRD BANCORP 0.7%
Value $5.294M Shares 203,915 Est. Cost $17.64 Unrealized +2.2%
VIRTUSA CORPORATION 0.7%
Value $5.261M Shares 178,943 Est. Cost $33.23 Unrealized
TRONOX LIMITED 0.7%
Value $5.194M Shares 343,515 Est. Cost $11.20 Unrealized
ON DECK CAPITAL, INC. 0.7%
Value $5.177M Shares 1,110,933 Est. Cost $4.66 Unrealized
REALPAGE, INC. 0.7%
Value $5.089M Shares 141,561 Est. Cost $35.01 Unrealized
CMA COMERICA INCORPORATED 0.6%
Value $4.997M Shares 68,234 Est. Cost $48.40 Unrealized +0.6%
OCLARO, INC. 0.6%
Value $4.935M Shares 528,420 Est. Cost $9.01 Unrealized
SVB FINANCIAL GROUP 0.6%
Value $4.758M Shares 27,066 Est. Cost $172.51 Unrealized
NTNX NUTANIX, INC. 0.6%
Value $4.621M Shares 229,330 Est. Cost $17.45 Unrealized 0.0%
BKD BROOKDALE SENIOR LIVING, INC. 0.6%
Value $4.617M Shares 313,852 Est. Cost $17.10 Unrealized -19.2%
AA ALCOA CORPORATION 0.6%
Value $4.48M Shares 137,227 Est. Cost $32.65 Unrealized -5.1%
BARRACUDA NETWORKS, INC. 0.6%
Value $4.411M Shares 191,286 Est. Cost $23.06 Unrealized
NUANCE COMMUNICATIONS, INC. 0.6%
Value $4.361M Shares 250,460 Est. Cost $15.99 Unrealized
CVGW CALAVO GROWERS, INC. 0.6%
Value $4.344M Shares 62,912 Est. Cost $57.40 Unrealized 0.0%
MIMECAST LIMITED 0.6%
Value $4.313M Shares 161,057 Est. Cost $22.48 Unrealized
TREE LENDINGTREE, INC. 0.5%
Value $4.275M Shares 24,828 Est. Cost $125.35 Unrealized
ADBE ADOBE SYSTEMS, INC. 0.5%
Value $4.231M Shares 29,917 Est. Cost $101.53 Unrealized +34.9%
CONNS, INC. 0.5%
Value $4.156M Shares 217,566 Est. Cost $19.10 Unrealized
TEXTAINER GROUP HOLDINGS LIMITED 0.5%
Value $4.139M Shares 285,432 Est. Cost $14.50 Unrealized
NTGR NETGEAR, INC. 0.5%
Value $4.025M Shares 93,392 Est. Cost $28.41 Unrealized 0.0%
CAPITAL SENIOR LIVING CORPORATION 0.5%
Value $4.009M Shares 263,551 Est. Cost $15.21 Unrealized
WTFC WINTRUST FINANCIAL CORPORATION 0.5%
Value $3.985M Shares 52,134 Est. Cost $62.10 Unrealized +15.3%
PKG PACKAGING CORPORATION OF AMERICA 0.5%
Value $3.935M Shares 35,324 Est. Cost $70.61 Unrealized +10.6%
USA TRUCK, INC. 0.5%
Value $3.863M Shares 446,090 Est. Cost $7.92 Unrealized
ASC ARDMORE SHIPPING CORPORATION 0.5%
Value $3.756M Shares 460,874 Est. Cost $5.86 Unrealized +11.1%
EBIX, INC. 0.5%
Value $3.584M Shares 66,499 Est. Cost $55.99 Unrealized
SYSTEMAX, INC. 0.5%
Value $3.574M Shares 190,102 Est. Cost $18.80 Unrealized
VONAGE HOLDINGS CORP. 0.4%
Value $3.287M Shares 502,614 Est. Cost $5.84 Unrealized
ALTISOURCE RESIDENTIAL CORPORATION 0.4%
Value $3.282M Shares 253,624 Est. Cost $10.94 Unrealized
KVHI KVH INDUSTRIES, INC. 0.4%
Value $3.061M Shares 322,258 Est. Cost $8.89 Unrealized 0.0%
CVLG COVENANT TRANSPORTATION GROUP, INC. 0.4%
Value $3.048M Shares 173,862 Est. Cost $8.64 Unrealized 0.0%
ATHENAHEALTH, INC. 0.4%
Value $3.043M Shares 21,653 Est. Cost $140.53 Unrealized
FIESTA RESTAURANT GROUP, INC. 0.4%
Value $2.778M Shares 134,536 Est. Cost $33.66 Unrealized
OEC ORION ENGINEERED CARBONS S.A. 0.3%
Value $2.711M Shares 135,903 Est. Cost $17.94 Unrealized +5.6%
ALRM ALARM.COM HOLDINGS, INC. 0.3%
Value $2.565M Shares 68,169 Est. Cost $29.03 Unrealized +15.4%
TRITON INTERNATIONAL LIMITED 0.3%
Value $2.542M Shares 76,002 Est. Cost $33.45 Unrealized
MAXWELL TECHNOLOGIES, INC. 0.3%
Value $2.533M Shares 422,865 Est. Cost $5.99 Unrealized
EA ELECTRONIC ARTS 0.3%
Value $2.502M Shares 23,670 Est. Cost $45.19 Unrealized +121.6%
AAOI APPLIED OPTOELECTRONICS, INC. 0.3%
Value $2.378M Shares 38,489 Est. Cost $18.12 Unrealized +222.4%
XYZ SQUARE, INC. 0.3%
Value $2.242M Shares 95,577 Est. Cost $11.77 Unrealized +75.6%
BBBY OVERSTOCK.COM, INC. 0.3%
Value $2.229M Shares 136,722 Est. Cost $16.00 Unrealized 0.0%
ANGIE'S LIST, INC. 0.3%
Value $2.196M Shares 171,707 Est. Cost $12.79 Unrealized
MERC MERCER INTERNATIONAL, INC. 0.3%
Value $2.181M Shares 189,619 Est. Cost $7.52 Unrealized +13.8%
WIX WIX.COM LTD. 0.3%
Value $2.098M Shares 30,142 Est. Cost $29.30 Unrealized +155.1%
SMART & FINAL STORES, INC. 0.3%
Value $2.072M Shares 227,675 Est. Cost $9.10 Unrealized
INTERNAP CORPORATION 0.3%
Value $2.044M Shares 557,080 Est. Cost $1.54 Unrealized
TELENAV, INC. 0.3%
Value $2.042M Shares 252,061 Est. Cost $8.65 Unrealized
AORT CRYOLIFE, INC. 0.3%
Value $2.037M Shares 102,119 Est. Cost $17.66 Unrealized +1.5%
AKAM AKAMAI TECHNOLOGIES, INC. 0.3%
Value $2.02M Shares 40,560 Est. Cost $52.77 Unrealized 0.0%
APPROACH RESOURCES, INC. 0.2%
Value $1.929M Shares 572,373 Est. Cost $3.37 Unrealized
ZD J2 GLOBAL, INC. 0.2%
Value $1.791M Shares 21,048 Est. Cost $57.53 Unrealized +29.8%
CFG CITIZENS FINANCIAL GROUP, INC. 0.2%
Value $1.74M Shares 48,778 Est. Cost $21.33 Unrealized +17.9%
GASTAR EXPLORATION, INC. 0.2%
Value $1.593M Shares 1,720,590 Est. Cost $1.45 Unrealized
FIVE STAR SENIOR LIVING, INC. 0.2%
Value $1.451M Shares 967,349 Est. Cost $3.52 Unrealized
AVADEL PHARMACEUTICALS PLC 0.2%
Value $1.437M Shares 130,311 Est. Cost $9.68 Unrealized
RED LION HOTELS CORPORATION 0.2%
Value $1.205M Shares 163,968 Est. Cost $7.05 Unrealized
ITERIS, INC. 0.2%
Value $1.193M Shares 191,879 Est. Cost $5.50 Unrealized
HUBS HUBSPOT, INC. 0.1%
Value $1.046M Shares 15,912 Est. Cost $47.24 Unrealized +43.0%
CONSTELLIUM NV 0.1%
Value $981K Shares 142,223 Est. Cost $6.50 Unrealized
XO GROUP, INC. 0.1%
Value $948K Shares 53,800 Est. Cost $16.52 Unrealized
AGO ASSURED GUARANTY LTD. 0.1%
Value $786K Shares 18,821 Est. Cost $21.86 Unrealized +55.6%
ANIK ANIKA THERAPEUTICS, INC. 0.1%
Value $719K Shares 14,566 Est. Cost $36.73 Unrealized +25.4%
ZENDESK, INC. 0.1%
Value $659K Shares 23,725 Est. Cost $20.99 Unrealized
CARROLS RESTAURANT GROUP, INC. 0.1%
Value $630K Shares 51,431 Est. Cost $12.49 Unrealized
51JOB, INC. 0.1%
Value $603K Shares 13,489 Est. Cost $36.66 Unrealized
INTREPID POTASH, INC. 0.1%
Value $435K Shares 192,447 Est. Cost $2.08 Unrealized
CPI CARD GROUP, INC. 0.0%
Value $101K Shares 35,500 Est. Cost $4.78 Unrealized