$729 Million is the total value of Portolan Capital Management's 109 reported holdings in Q3 2016. The portfolio turnover from Q2 2016 to Q3 2016 was 51.4% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| CWST | Sell | CASELLA WASTE SYSTEMS, INC. | $38,835,000 | +28.6% | 3,770,378 | -2.0% | 5.33% | +22.6% |
| RNG | Buy | RINGCENTRAL, INC. | $27,778,000 | +93.2% | 1,174,060 | +61.0% | 3.81% | +84.1% |
| VG | Buy | VONAGE HOLDINGS CORP. | $24,733,000 | +58.4% | 3,741,774 | +46.2% | 3.39% | +50.9% |
| STMP | Sell | STAMPS COM, INC. | $21,858,000 | -19.3% | 231,281 | -25.3% | 3.00% | -23.1% |
| GOOG | Sell | ALPHABET, INC. | $20,342,000 | +7.5% | 26,171 | -4.3% | 2.79% | +2.4% |
| EEFT | Sell | EURONET WORLDWIDE, INC. | $19,989,000 | +0.9% | 244,271 | -14.7% | 2.74% | -3.8% |
| BIO | Buy | BIO-RAD LABORATORIES, INC. | $17,617,000 | +43.9% | 107,543 | +25.6% | 2.42% | +37.2% |
| CALD | Sell | CALLIDUS SOFTWARE, INC. | $17,587,000 | -25.7% | 958,414 | -19.1% | 2.41% | -29.1% |
| PINC | Sell | PREMIER, INC. | $16,245,000 | -8.1% | 502,322 | -7.0% | 2.23% | -12.4% |
| NXTM | Buy | NXSTAGE MEDICAL, INC. | $13,301,000 | +184.3% | 532,242 | +146.6% | 1.82% | +170.8% |
| GDDY | Buy | GODADDY.COM, INC. | $13,004,000 | +140.1% | 376,610 | +116.9% | 1.78% | +128.8% |
| SLM | Buy | SLM CORPORATION | $12,246,000 | +38.6% | 1,639,421 | +14.6% | 1.68% | +32.1% |
| NOMD | Buy | NOMAD FOODS LTD. | $11,917,000 | +225.6% | 1,008,216 | +119.8% | 1.64% | +210.2% |
| EA | Sell | ELECTRONIC ARTS | $11,908,000 | -3.3% | 139,435 | -14.2% | 1.63% | -7.8% |
| JCOM | Sell | J2 GLOBAL, INC. | $11,726,000 | -18.7% | 176,040 | -22.9% | 1.61% | -22.5% |
| CRCM | Buy | CARE COM, INC. | $11,533,000 | -10.9% | 1,157,883 | +4.4% | 1.58% | -15.1% |
| EGHT | Sell | 8X8, INC. | $11,448,000 | -10.3% | 741,955 | -15.1% | 1.57% | -14.6% |
| GT | Buy | THE GOODYEAR TIRE & RUBBER CO. | $11,120,000 | +982.8% | 344,270 | +760.4% | 1.53% | +931.1% |
| AXAS | Buy | ABRAXAS PETROLEUM CORPORATION | $10,520,000 | +152.4% | 6,224,867 | +68.7% | 1.44% | +140.7% |
| WOOF | Buy | VCA, INC. | $9,514,000 | +85.0% | 135,949 | +78.7% | 1.31% | +76.2% |
| FLML | Sell | FLAMEL TECHNOLOGIES | $9,145,000 | -1.3% | 737,529 | -14.5% | 1.26% | -5.9% |
| GRPN | Buy | GROUPON, INC. | $9,050,000 | +88.8% | 1,757,329 | +19.2% | 1.24% | +80.0% |
| MIME | Sell | MIMECAST LTD. | $9,042,000 | +42.4% | 472,686 | -25.5% | 1.24% | +35.8% |
| XTLY | New | XACTLY CORPORATION | $8,934,000 | – | 606,956 | +100.0% | 1.23% | – |
| FRGI | Buy | FIESTA RESTAURANT GROUP, INC. | $8,326,000 | +33.5% | 346,915 | +21.3% | 1.14% | +27.1% |
| CFMS | Sell | CONFORMIS, INC. | $8,273,000 | +18.9% | 834,008 | -15.8% | 1.14% | +13.3% |
| MTCH | Sell | MATCH GROUP, INC. | $8,027,000 | -0.9% | 451,219 | -16.1% | 1.10% | -5.6% |
| REN | New | RESOLUTE ENERGY CORPORATION | $7,968,000 | – | 305,771 | +100.0% | 1.09% | – |
| VRTU | Sell | VIRTUSA CORPORATION | $7,853,000 | -19.8% | 318,176 | -6.1% | 1.08% | -23.5% |
| WNS | Buy | WNS (HOLDINGS) LIMITED | $7,838,000 | +121.3% | 261,714 | +99.5% | 1.08% | +111.0% |
| XOXO | Sell | XO GROUP, INC. | $7,800,000 | -15.5% | 403,534 | -23.8% | 1.07% | -19.5% |
| CSU | Sell | CAPITAL SENIOR LIVING CORPORATION | $7,787,000 | -39.7% | 463,491 | -36.6% | 1.07% | -42.5% |
| SFM | Buy | SPROUTS FMRS MKT, INC. | $7,709,000 | +7.7% | 373,331 | +19.5% | 1.06% | +2.6% |
| STE | Sell | STERIS PLC | $7,700,000 | +1.6% | 105,338 | -4.4% | 1.06% | -3.1% |
| BCOV | New | BRIGHTCOVE, INC. | $7,651,000 | – | 586,264 | +100.0% | 1.05% | – |
| FB | Sell | FACEBOOK, INC. | $7,466,000 | -1.2% | 58,209 | -12.0% | 1.02% | -5.8% |
| GSM | Buy | FERROGLOBE, PLC. | $7,164,000 | +155.9% | 793,342 | +144.1% | 0.98% | +143.9% |
| CF | New | CF INDUSTRIES HOLDINGS, INC. | $6,873,000 | – | 282,241 | +100.0% | 0.94% | – |
| SHOR | Sell | SHORETEL, INC. | $6,640,000 | -17.6% | 829,967 | -31.1% | 0.91% | -21.5% |
| ABTL | Sell | AUTOBYTEL, INC. | $6,516,000 | -4.9% | 366,086 | -25.9% | 0.89% | -9.4% |
| DXLG | Sell | DESTINATION XL GROUP, INC. | $6,494,000 | -9.1% | 1,499,748 | -4.1% | 0.89% | -13.4% |
| RESI | New | ALTISOURCE RESIDENTIAL CORPORATION | $6,394,000 | – | 586,569 | +100.0% | 0.88% | – |
| WIX | Buy | WIX .COM LTD. | $6,361,000 | +126.5% | 146,464 | +58.2% | 0.87% | +115.6% |
| FIVN | Sell | FIVE9, INC. | $6,214,000 | +21.5% | 396,292 | -7.8% | 0.85% | +15.9% |
| OVAS | Buy | OVASCIENCE, INC. | $6,181,000 | +196.2% | 863,240 | +115.5% | 0.85% | +181.7% |
| NTRA | Buy | NATERA, INC. | $6,106,000 | -2.7% | 549,570 | +5.7% | 0.84% | -7.3% |
| HDP | New | HORTONWORKS, INC. | $5,925,000 | – | 709,546 | +100.0% | 0.81% | – |
| NWSA | Sell | NEWS CORPORATION | $5,816,000 | -28.1% | 416,005 | -41.6% | 0.80% | -31.5% |
| IPHI | Sell | INPHI CORPORATION | $5,739,000 | -8.8% | 131,900 | -32.9% | 0.79% | -13.1% |
| MYGN | Buy | MYRIAD GENETICS, INC. | $5,707,000 | +1.6% | 277,294 | +51.1% | 0.78% | -3.2% |
| RH | New | RESTORATION HARDWARE HLDGS, INC. | $5,654,000 | – | 163,505 | +100.0% | 0.78% | – |
| OEC | Sell | ORION ENGINEERED CARBONS SA | $5,628,000 | +5.5% | 300,328 | -10.5% | 0.77% | +0.5% |
| CEMP | Sell | CEMPRA, INC. | $5,491,000 | +12.7% | 226,893 | -23.2% | 0.75% | +7.4% |
| UTHR | Sell | UNITED THERAPEUTICS CORPORATION | $5,465,000 | -55.7% | 46,281 | -60.3% | 0.75% | -57.8% |
| BKD | Sell | BROOKDALE SENIOR LIVING, INC. | $5,350,000 | -0.1% | 306,597 | -11.6% | 0.73% | -4.8% |
| BOX | New | BOX, INC. | $5,255,000 | – | 333,455 | +100.0% | 0.72% | – |
| LOCK | Sell | LIFELOCK, INC. | $4,849,000 | -36.9% | 286,582 | -41.1% | 0.66% | -39.9% |
| GPORQ | New | GULFPORT ENERGY CORPORATION | $4,829,000 | – | 170,929 | +100.0% | 0.66% | – |
| SAAS | Sell | INCONTACT, INC. | $4,702,000 | -40.4% | 336,308 | -41.0% | 0.64% | -43.2% |
| ZEN | Sell | ZENDESK, INC. | $4,637,000 | -23.3% | 150,992 | -34.1% | 0.64% | -27.0% |
| EXPE | Buy | EXPEDIA, INC. | $4,245,000 | +37.1% | 36,373 | +24.9% | 0.58% | +30.7% |
| EBIX | New | EBIX, INC. | $4,121,000 | – | 72,490 | +100.0% | 0.57% | – |
| TAST | Sell | CARROLS RESTAURANT GROUP, INC. | $4,015,000 | -36.4% | 303,929 | -42.7% | 0.55% | -39.4% |
| ABMD | Sell | ABIOMED, INC. | $3,972,000 | -23.8% | 30,888 | -35.3% | 0.54% | -27.4% |
| ATRC | New | ATRICURE, INC. | $3,946,000 | – | 249,418 | +100.0% | 0.54% | – |
| W | Sell | WAYFAIR, INC. | $3,763,000 | -22.1% | 95,574 | -22.8% | 0.52% | -25.9% |
| HUBS | Sell | HUBSPOT, INC. | $3,714,000 | +28.0% | 64,462 | -3.5% | 0.51% | +22.0% |
| MCRB | Buy | SERES THERAPEUTICS, INC. | $3,527,000 | -9.3% | 286,950 | +114.3% | 0.48% | -13.6% |
| CARB | New | CARBONITE, INC. | $3,387,000 | – | 220,533 | +100.0% | 0.46% | – |
| PMTS | Sell | CPI CARD GROUP, INC. | $3,375,000 | +5.1% | 558,776 | -12.8% | 0.46% | +0.2% |
| SKX | Sell | SKECHERS USA, INC. | $3,257,000 | -58.7% | 142,245 | -46.4% | 0.45% | -60.7% |
| ANIK | Buy | ANIKA THERAPEUTICS, INC. | $3,123,000 | +12.9% | 65,275 | +26.6% | 0.43% | +7.8% |
| SQ | New | SQUARE, INC. | $3,108,000 | – | 266,569 | +100.0% | 0.43% | – |
| CFCOU | Sell | CF CORPORATIONother | $2,962,000 | -9.8% | 290,349 | -12.2% | 0.41% | -14.0% |
| FVE | Sell | FIVE STAR QUALITY CARE, INC. | $2,923,000 | -28.4% | 1,530,398 | -12.3% | 0.40% | -31.8% |
| INST | Sell | INSTRUCTURE, INC. | $2,877,000 | +11.2% | 113,387 | -16.7% | 0.40% | +5.9% |
| AAOI | Sell | APPLIED OPTOELECTRONICS, INC. | $2,792,000 | -29.4% | 125,696 | -64.5% | 0.38% | -32.7% |
| FLWS | Sell | 1-800-FLOWERS.COM, INC. | $2,776,000 | -2.6% | 302,756 | -4.2% | 0.38% | -7.3% |
| AAP | Sell | ADVANCE AUTO PARTS, INC. | $2,717,000 | -67.9% | 18,221 | -65.2% | 0.37% | -69.4% |
| SFS | New | SMART & FINAL STORES, INC. | $2,652,000 | – | 207,656 | +100.0% | 0.36% | – |
| EXAS | New | EXACT SCIENCES CORPORATION | $2,632,000 | – | 141,730 | +100.0% | 0.36% | – |
| MACK | New | MERRIMACK PHARMACEUTICALS, INC. | $2,617,000 | – | 412,189 | +100.0% | 0.36% | – |
| BSFT | Sell | BROADSOFT, INC. | $2,518,000 | -39.9% | 54,090 | -47.0% | 0.35% | -42.6% |
| DTEA | New | DAVIDSTEA, INC. | $2,499,000 | – | 202,829 | +100.0% | 0.34% | – |
| ADBE | Sell | ADOBE SYSTEMS, INC. | $2,491,000 | +10.3% | 22,953 | -2.7% | 0.34% | +5.2% |
| VSAT | New | VIASAT, INC. | $2,477,000 | – | 33,187 | +100.0% | 0.34% | – |
| QADA | New | QAD, INC. | $2,478,000 | – | 110,730 | +100.0% | 0.34% | – |
| IMPV | New | IMPERVA, INC. | $2,452,000 | – | 45,658 | +100.0% | 0.34% | – |
| AAN | Sell | AARON RENTS, INC. | $2,404,000 | -78.3% | 94,585 | -81.3% | 0.33% | -79.3% |
| WLTW | Sell | WILLIS TOWERS WATSON PLC | $2,402,000 | -24.0% | 18,091 | -28.8% | 0.33% | -27.5% |
| DESTQ | New | DESTINATION MATERNITY CORPORATION | $2,309,000 | – | 325,623 | +100.0% | 0.32% | – |
| BV | New | BAZAARVOICE, INC. | $2,263,000 | – | 382,904 | +100.0% | 0.31% | – |
| CAI | Sell | CAI INTERNATIONAL, INC. | $2,249,000 | -3.6% | 271,898 | -12.6% | 0.31% | -8.0% |
| LITE | Sell | LUMENTUM HOLDINGS, INC. | $2,071,000 | -62.5% | 49,588 | -78.2% | 0.28% | -64.3% |
| AGO | Sell | ASSURED GUARANTY LTD. | $1,983,000 | -26.3% | 71,474 | -32.6% | 0.27% | -29.9% |
| KONAQ | Sell | KONA GRILL, INC. | $1,885,000 | -44.4% | 149,921 | -52.6% | 0.26% | -46.9% |
| CHUBA | New | COMMERCEHUB, INC. | $1,859,000 | – | 117,663 | +100.0% | 0.26% | – |
| MGA | New | MAGNA INTERNATIONAL, INC. | $1,847,000 | – | 42,999 | +100.0% | 0.25% | – |
| ASC | New | ARDMORE SHIPPING CORPORATION | $1,834,000 | – | 260,499 | +100.0% | 0.25% | – |
| OCLR | New | OCLARO, INC. | $1,781,000 | – | 208,357 | +100.0% | 0.24% | – |
| SAVE | Sell | SPIRIT AIRLINES, INC. | $1,768,000 | -65.7% | 41,573 | -63.8% | 0.24% | -67.3% |
| STNG | New | SCORPIO TANKERS, INC. | $1,773,000 | – | 382,898 | +100.0% | 0.24% | – |
| LOCO | Sell | EL POLLO LOCO HOLDINGS, INC. | $1,692,000 | -55.3% | 134,367 | -53.9% | 0.23% | -57.5% |
| LIOX | Sell | LIONBRIDGE TECHNOLOGIES, INC. | $1,643,000 | -55.5% | 328,603 | -64.9% | 0.22% | -57.7% |
| QLYS | New | QUALYS, INC. | $1,502,000 | – | 39,331 | +100.0% | 0.21% | – |
| BCOR | Sell | BLUCORA, INC. | $1,446,000 | -76.0% | 129,089 | -77.8% | 0.20% | -77.2% |
| CRY | Sell | CRYOLIFE, INC. | $1,203,000 | -81.5% | 68,459 | -87.6% | 0.16% | -82.4% |
| NNA | Sell | NAVIOS MARITIME ACQUISITION CORPORATION | $1,078,000 | -30.9% | 798,707 | -19.7% | 0.15% | -34.2% |
| SUPN | Sell | SUPERNUS PHARMACEUTICALS, INC. | $470,000 | -89.3% | 18,990 | -91.2% | 0.06% | -89.7% |
| SQNM | Exit | SEQUENOM, INC. | $0 | – | -708,205 | -100.0% | -0.09% | – |
| CTSH | Exit | COGNIZANT TECH SOLUTIONS CORPORATION | $0 | – | -11,523 | -100.0% | -0.10% | – |
| SFLY | Exit | SHUTTERFLY, INC. | $0 | – | -15,046 | -100.0% | -0.10% | – |
| RLYP | Exit | RELYPSA, INC. | $0 | – | -44,719 | -100.0% | -0.12% | – |
| TWTR | Exit | TWITTER, INC. | $0 | – | -67,809 | -100.0% | -0.16% | – |
| MERC | Exit | MERCER INTERNATIONAL, INC. | $0 | – | -148,139 | -100.0% | -0.17% | – |
| EURN | Exit | EURONAV NV | $0 | – | -134,575 | -100.0% | -0.18% | – |
| GUID | Exit | GUIDANCE SOFTWARE, INC. | $0 | – | -201,660 | -100.0% | -0.18% | – |
| SABR | Exit | SABRE CORPORATION | $0 | – | -55,004 | -100.0% | -0.21% | – |
| BLUE | Exit | BLUEBIRD BIO, INC. | $0 | – | -37,090 | -100.0% | -0.23% | – |
| SYF | Exit | SYNCHRONY FINANCIAL | $0 | – | -64,623 | -100.0% | -0.24% | – |
| AGIO | Exit | AGIOS PHARMACEUTICALS, INC. | $0 | – | -40,261 | -100.0% | -0.24% | – |
| SQI | Exit | SCIQUEST, INC. | $0 | – | -113,781 | -100.0% | -0.29% | – |
| NAVI | Exit | NAVIENT CORPORATION | $0 | – | -212,659 | -100.0% | -0.37% | – |
| BBRG | Exit | BRAVO BRIO RESTAURANT GROUP, INC. | $0 | – | -365,974 | -100.0% | -0.43% | – |
| MCK | Exit | MCKESSON CORPORATION | $0 | – | -16,530 | -100.0% | -0.44% | – |
| ADS | Exit | ALLIANCE DATA SYSTEMS CORPORATION | $0 | – | -16,009 | -100.0% | -0.45% | – |
| MTX | Exit | MINERALS TECHNOLOGIES, INC. | $0 | – | -60,814 | -100.0% | -0.50% | – |
| INFN | Exit | INFINERA CORPORATION | $0 | – | -309,067 | -100.0% | -0.50% | – |
| WEB | Exit | WEB.COM GROUP, INC. | $0 | – | -195,359 | -100.0% | -0.51% | – |
| AAL | Exit | AMERICAN AIRLINES GROUP, INC. | $0 | – | -142,070 | -100.0% | -0.58% | – |
| RAX | Exit | RACKSPACE HOSTING, INC. | $0 | – | -216,434 | -100.0% | -0.65% | – |
| JAZZ | Exit | JAZZ PHARMACEUTICALS PLC | $0 | – | -35,898 | -100.0% | -0.73% | – |
| JBLU | Exit | JETBLUE AIRWAYS CORPORATION | $0 | – | -310,779 | -100.0% | -0.74% | – |
| MODN | Exit | MODEL N, INC. | $0 | – | -550,184 | -100.0% | -1.06% | – |
| FNF | Exit | FIDELITY NATIONAL FINANCIAL, INC. | $0 | – | -202,837 | -100.0% | -1.10% | – |
| APIC | Exit | APIGEE CORPORATION | $0 | – | -639,052 | -100.0% | -1.12% | – |
| CERN | Exit | CERNER CORPORATION | $0 | – | -143,539 | -100.0% | -1.21% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2016-11-14
About Portolan Capital Management
Portolan Capital Management is a New York-based investment management firm that specializes in long/short equity strategies. The firm was founded in 2002 by George McCabe, who serves as the Chief Investment Officer. McCabe has over 30 years of experience in the investment industry, having previously worked at firms such as Goldman Sachs and J.P. Morgan.
Portolan's investment philosophy is based on fundamental research and a disciplined approach to risk management. The firm's investment team conducts extensive research on companies and industries to identify undervalued securities with strong growth potential. They also use a variety of quantitative tools to manage risk and optimize portfolio construction.
In addition to McCabe, Portolan's leadership team includes Chief Operating Officer Michael McCabe and Chief Financial Officer John McCabe. The firm has a team of experienced investment professionals who work together to manage the firm's portfolios.
Portolan's investment strategies have delivered strong performance over the years, with a focus on generating alpha through stock selection and risk management. The firm's long/short equity strategy has consistently outperformed its benchmark, with a track record of strong risk-adjusted returns.
Overall, Portolan Capital Management is a well-respected investment management firm with a strong track record of delivering value to its clients. With a focus on fundamental research and disciplined risk management, the firm is well-positioned to continue delivering strong performance in the years ahead.
It's important to note that this information is for educational purposes only and has not been fact-checked. As with any investment, it's important to do your own research and consult with a financial advisor before making any investment decisions.
Top long-term holdings
| Name | Quarters owned | Latest quarter owned | Max weighting |
|---|---|---|---|
| CASELLA WASTE SYSTEMS, INC. CLASS A | 42 | Q3 2023 | 5.3% |
| META PLATFORMS, INC. | 41 | Q3 2023 | 2.0% |
| ABIOMED INC CMN | 38 | Q3 2022 | 2.9% |
| ANIKA THERAPEUTICS INC CMN | 36 | Q2 2023 | 2.8% |
| BIO-RAD LABORATORIES, INC. | 34 | Q3 2023 | 3.5% |
| EURONET WORLDWIDE INC CMN | 32 | Q4 2022 | 3.9% |
| ALPHABET, INC. | 32 | Q3 2023 | 3.3% |
| SKECHERS USA, INC. | 31 | Q3 2023 | 2.9% |
| QUALYS INC CMN | 30 | Q4 2022 | 2.6% |
| ELECTRONIC ARTS, INC. | 29 | Q4 2022 | 2.2% |
View Portolan Capital Management's complete holdings history.
Latest significant ownerships (13-D/G)
| Filed | Shares | Percentage | |
|---|---|---|---|
| ALTA EQUIPMENT GROUP INC. | February 13, 2023 | 572,246 | 1.8% |
| Charah Solutions, Inc. | February 13, 2023 | 166,819 | 5.0% |
| FULL HOUSE RESORTS INC | February 13, 2023 | 407,452 | 1.2% |
| HARVARD BIOSCIENCE INC | February 13, 2023 | 1,054,300 | 2.5% |
| LANTRONIX INC | February 13, 2023 | 691,118 | 1.9% |
| RICHARDSON ELECTRONICS, LTD. | February 13, 2023 | 484,632 | 4.0% |
| Charah Solutions, Inc. | November 22, 2022 | 1,782,052 | 5.3% |
| APPLIED GENETIC TECHNOLOGIES CORP | February 15, 2022 | 2,218,188 | 5.2% |
| AEMETIS, INC | February 11, 2022 | 106,090 | 0.3% |
| BlueLinx Holdings Inc. | February 11, 2022 | 451,793 | 4.6% |
View Portolan Capital Management's complete significant-ownership history.
Latest filings
| Type | Filed |
|---|---|
| SC 13G | 2024-03-14 |
| 13F-HR | 2024-02-14 |
| SC 13G/A | 2024-02-14 |
| SC 13G/A | 2024-02-14 |
| SC 13G/A | 2024-02-14 |
| SC 13G/A | 2024-02-14 |
| SC 13G/A | 2024-02-14 |
| SC 13G/A | 2024-02-14 |
| SC 13G | 2023-12-18 |
| 13F-HR | 2023-11-14 |
View Portolan Capital Management's complete filings history.
All filings
- Holdings (13F-HR)
- Significant ownership (13-D/G)
- Insider transactions (4, 5, 6)
- Events (8-K)
- Shareholder votes (proxy)
View complete filings history.