$979 Million is the total value of Portolan Capital Management's 99 reported holdings in Q2 2018. The portfolio turnover from Q1 2018 to Q2 2018 was 35.0% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| CARB | Buy | CARBONITE, INC. | $51,802,000 | +30.6% | 1,484,309 | +7.7% | 5.29% | +21.7% |
| CRCM | Sell | CARE.COM, INC. | $34,645,000 | +22.4% | 1,659,246 | -4.6% | 3.54% | +14.2% |
| AAN | Buy | AARON'S, INC. | $33,911,000 | +38.4% | 780,451 | +48.4% | 3.46% | +29.0% |
| HDP | Buy | HORTONWORKS, INC. | $32,684,000 | +43.9% | 1,793,841 | +60.8% | 3.34% | +34.1% |
| ONDK | Buy | ON DECK CAPITAL, INC. | $29,175,000 | +92.9% | 4,167,863 | +54.0% | 2.98% | +79.8% |
| SKX | Buy | SKECHERS USA, INC. | $28,425,000 | +39.7% | 947,193 | +81.0% | 2.90% | +30.2% |
| WLL | Sell | WHITING PETROLEUM CORPORATION | $24,717,000 | +18.4% | 468,840 | -24.0% | 2.52% | +10.4% |
| SLM | Sell | SLM CORPORATION | $23,537,000 | -11.5% | 2,055,661 | -13.4% | 2.40% | -17.5% |
| XOGAQ | Buy | EXTRACTION OIL & GAS, INC. | $23,369,000 | +89.5% | 1,590,827 | +47.8% | 2.39% | +76.6% |
| UIS | Buy | UNISYS CORPORATION | $23,163,000 | +389.9% | 1,795,559 | +308.2% | 2.36% | +356.6% |
| WIFI | Sell | BOINGO WIRELESS, INC. | $21,250,000 | -26.9% | 940,687 | -19.8% | 2.17% | -31.8% |
| EBIX | Buy | EBIX, INC. | $21,022,000 | +12.3% | 275,694 | +9.7% | 2.15% | +4.7% |
| NTNX | Sell | NUTANIX, INC. | $21,011,000 | -26.2% | 407,419 | -29.7% | 2.14% | -31.2% |
| APTI | Sell | APPTIO, INC. | $20,642,000 | +5.3% | 570,218 | -17.5% | 2.11% | -1.8% |
| STMP | Sell | STAMPS.COM, INC. | $18,510,000 | +4.2% | 73,149 | -17.2% | 1.89% | -2.9% |
| GDDY | Sell | GODADDY INC. | $17,521,000 | +14.9% | 248,178 | -0.0% | 1.79% | +7.1% |
| GOOG | Buy | ALPHABET, INC. | $16,042,000 | +23.4% | 14,379 | +14.1% | 1.64% | +15.0% |
| QADA | Sell | QAD, INC. | $15,830,000 | +17.8% | 315,647 | -2.2% | 1.62% | +9.8% |
| PRMW | Sell | PRIMO WATER CORPORATION | $15,750,000 | -6.3% | 900,526 | -37.3% | 1.61% | -12.7% |
| BIO | Sell | BIO-RAD LABORATORIES, INC. | $15,516,000 | +10.4% | 53,775 | -4.3% | 1.58% | +2.9% |
| DSKE | Sell | DASEKE, INC. | $15,343,000 | -23.9% | 1,545,087 | -24.9% | 1.57% | -29.0% |
| WRK | Buy | WESTROCK COMPANY | $14,948,000 | +33.5% | 262,160 | +50.3% | 1.53% | +24.5% |
| CWST | Sell | CASELLA WASTE SYSTEMS, INC. | $14,681,000 | -13.2% | 573,258 | -20.7% | 1.50% | -19.1% |
| EEFT | Sell | EURONET WORLDWIDE, INC. | $13,458,000 | -7.0% | 160,651 | -12.4% | 1.37% | -13.3% |
| BOX | Sell | BOX, INC. | $13,296,000 | -28.9% | 532,046 | -41.5% | 1.36% | -33.7% |
| LKQ | Buy | LKQ CORPORATION | $13,224,000 | +54.9% | 414,538 | +84.3% | 1.35% | +44.4% |
| AXAS | Sell | ABRAXAS PETROLEUM CORPORATION | $13,098,000 | -8.2% | 4,532,304 | -29.5% | 1.34% | -14.5% |
| RPD | Sell | RAPID7, INC. | $12,009,000 | -16.7% | 425,535 | -24.6% | 1.23% | -22.4% |
| CBM | Buy | CAMBREX CORPORATION | $11,982,000 | +26.5% | 229,095 | +26.5% | 1.22% | +17.8% |
| RLH | Buy | RED LION HOTELS CORPORATION | $11,891,000 | +103.9% | 1,020,676 | +70.6% | 1.21% | +90.0% |
| INAPQ | Buy | INTERNAP CORPORATION | $11,675,000 | -5.2% | 1,120,467 | +0.1% | 1.19% | -11.6% |
| FB | Sell | FACEBOOK, INC. | $10,802,000 | +21.6% | 55,591 | -0.0% | 1.10% | +13.4% |
| TAST | Buy | CARROLS RESTAURANT GROUP, INC. | $10,566,000 | +1734.4% | 711,547 | +1283.5% | 1.08% | +1612.7% |
| MTCH | Sell | MATCH GROUP, INC. | $10,192,000 | -13.8% | 263,077 | -1.1% | 1.04% | -19.6% |
| AXL | Buy | AMERICAN AXLE & MFG HOLDINGS, INC. | $10,056,000 | +51.7% | 646,301 | +48.4% | 1.03% | +41.5% |
| UNVR | Sell | UNIVAR, INC. | $9,808,000 | -27.6% | 373,795 | -23.4% | 1.00% | -32.5% |
| GT | New | THE GOODYEAR TIRE & RUBBER COMPANY | $9,574,000 | – | 411,095 | +100.0% | 0.98% | – |
| VOYA | Buy | VOYA FINANCIAL, INC. | $9,504,000 | -1.6% | 202,203 | +5.7% | 0.97% | -8.3% |
| ATTU | Sell | ATTUNITY LTD | $9,481,000 | +35.8% | 816,588 | -12.3% | 0.97% | +26.5% |
| CENT | Buy | CENTRAL GARDEN & PET COMPANY | $9,354,000 | +15.3% | 215,144 | +14.0% | 0.96% | +7.4% |
| CVLG | Sell | COVENANT TRANSPORTATION GROUP, INC. | $9,256,000 | -23.2% | 293,850 | -27.3% | 0.94% | -28.4% |
| CONN | Buy | CONNS, INC. | $9,186,000 | +7.7% | 278,376 | +10.9% | 0.94% | +0.3% |
| OASPQ | New | OASIS PETROLEUM INC. | $9,080,000 | – | 700,115 | +100.0% | 0.93% | – |
| ADSW | New | ADVANCED DISPOSAL SERVICES, INC. | $8,755,000 | – | 353,305 | +100.0% | 0.89% | – |
| BAND | New | BANDWIDTH INC. | $8,680,000 | – | 228,554 | +100.0% | 0.89% | – |
| CTB | New | COOPER TIRE & RUBBER COMPANY | $8,667,000 | – | 329,535 | +100.0% | 0.88% | – |
| PDCE | New | PDC ENERGY, INC. | $8,470,000 | – | 140,117 | +100.0% | 0.86% | – |
| FARM | Buy | FARMERS BROS. CO. | $8,434,000 | +13.5% | 276,088 | +12.2% | 0.86% | +5.8% |
| YELP | New | YELP INC. | $8,165,000 | – | 208,394 | +100.0% | 0.83% | – |
| UPLD | Buy | UPLAND SOFTWARE, INC. | $7,953,000 | +101.6% | 231,389 | +68.9% | 0.81% | +88.0% |
| NOMD | Sell | NOMAD FOODS LIMITED | $7,537,000 | -13.1% | 392,774 | -28.7% | 0.77% | -18.9% |
| HPR | New | HIGHPOINT RESOURCES CORPORATION | $7,214,000 | – | 1,186,521 | +100.0% | 0.74% | – |
| CLF | Buy | CLEVELAND-CLIFFS, INC. | $6,942,000 | +65.8% | 823,520 | +36.7% | 0.71% | +54.5% |
| RP | Sell | REALPAGE, INC. | $6,825,000 | -3.5% | 123,864 | -9.8% | 0.70% | -10.1% |
| CSU | New | CAPITAL SENIOR LIVING CORPORATION | $6,447,000 | – | 604,260 | +100.0% | 0.66% | – |
| EVBG | Sell | EVERBRIDGE, INC. | $6,302,000 | -12.4% | 132,894 | -32.4% | 0.64% | -18.4% |
| KNX | Sell | KNIGHT-SWIFT TRANSPORTATION HOLDINGS, INC. | $6,055,000 | -23.6% | 158,479 | -8.0% | 0.62% | -28.8% |
| TREE | Buy | LENDINGTREE, INC. | $6,034,000 | +668.7% | 28,223 | +1079.4% | 0.62% | +616.3% |
| MERC | New | MERCER INTERNATIONAL INC | $5,686,000 | – | 324,934 | +100.0% | 0.58% | – |
| RYAM | Buy | RAYONIER ADVANCED MATERIALS, INC. | $5,552,000 | -4.5% | 324,868 | +20.0% | 0.57% | -11.0% |
| PETQ | Buy | PETIQ, INC. | $5,442,000 | +54.5% | 202,592 | +53.0% | 0.56% | +44.0% |
| ANIK | Buy | ANIKA THERAPEUTICS, INC. | $5,187,000 | +80.1% | 162,080 | +179.8% | 0.53% | +68.3% |
| JCOM | Sell | J2 GLOBAL, INC. | $4,924,000 | -8.9% | 56,852 | -17.0% | 0.50% | -15.0% |
| PFBC | Buy | PREFERRED BANK | $4,902,000 | +37.6% | 79,759 | +43.8% | 0.50% | +28.5% |
| TPGE | New | TPG PACE ENERGY HOLDINGS CORP. | $4,719,000 | – | 434,118 | +100.0% | 0.48% | – |
| WDC | New | WESTERN DIGITAL CORPORATION | $4,707,000 | – | 60,804 | +100.0% | 0.48% | – |
| SYX | Sell | SYSTEMAX, INC. | $4,602,000 | -47.3% | 134,048 | -56.2% | 0.47% | -50.9% |
| FRGI | Sell | FIESTA RESTAURANT GROUP, INC. | $4,597,000 | +14.7% | 160,186 | -26.0% | 0.47% | +6.8% |
| QMCO | Sell | QUANTUM CORPORATION | $4,572,000 | -53.1% | 2,078,153 | -22.5% | 0.47% | -56.3% |
| MRTN | Sell | MARTEN TRANSPORT, LTD. | $4,531,000 | -39.6% | 193,223 | -41.3% | 0.46% | -43.7% |
| VRTU | Sell | VIRTUSA CORPORATION | $4,527,000 | +0.4% | 92,989 | -0.0% | 0.46% | -6.5% |
| USAK | Sell | USA TRUCK, INC. | $4,189,000 | -62.8% | 178,488 | -59.6% | 0.43% | -65.3% |
| TUESQ | TUESDAY MORNING CORPORATION | $3,626,000 | -22.8% | 1,188,941 | 0.0% | 0.37% | -28.0% | |
| CAI | New | CAI INTERNATIONAL, INC. | $3,104,000 | – | 133,559 | +100.0% | 0.32% | – |
| AXTI | Sell | AXT, INC. | $2,971,000 | -35.9% | 421,362 | -34.1% | 0.30% | -40.4% |
| PRTS | Sell | U.S. AUTO PARTS NETWORK, INC. | $2,919,000 | -43.8% | 1,946,319 | -23.2% | 0.30% | -47.6% |
| QLYS | Sell | QUALYS, INC. | $2,803,000 | -60.4% | 33,250 | -65.8% | 0.29% | -63.1% |
| OEC | Sell | ORION ENGINEERED CARBONS S.A. | $2,768,000 | -54.7% | 89,740 | -60.2% | 0.28% | -57.7% |
| NVRO | Sell | NEVRO CORP. | $2,644,000 | -7.9% | 33,106 | -0.0% | 0.27% | -14.0% |
| PBI | Sell | PITNEY-BOWES, INC. | $2,615,000 | -72.9% | 305,165 | -65.6% | 0.27% | -74.8% |
| IMDZ | New | IMMUNE DESIGN CORP. | $2,024,000 | – | 444,875 | +100.0% | 0.21% | – |
| ABMD | Sell | ABIOMED, INC. | $1,923,000 | -8.2% | 4,700 | -34.7% | 0.20% | -14.4% |
| WRLSU | Sell | PENSARE ACQUISITION CORP.unit | $1,847,000 | -35.4% | 174,253 | -36.7% | 0.19% | -39.6% |
| ESTE | Sell | EARTHSTONE ENERGY, INC. | $1,818,000 | -56.6% | 205,412 | -50.3% | 0.19% | -59.5% |
| KVHI | Buy | KVH INDUSTRIES, INC. | $1,710,000 | +45.2% | 127,635 | +12.1% | 0.18% | +35.7% |
| QRTEA | New | QURATE RETAIL, INC. | $1,693,000 | – | 79,773 | +100.0% | 0.17% | – |
| CVGW | Sell | CALAVO GROWERS, INC. | $1,651,000 | -87.5% | 17,174 | -88.0% | 0.17% | -88.3% |
| EMKR | Sell | EMCORE CORPORATION | $1,558,000 | -38.7% | 308,500 | -30.8% | 0.16% | -42.8% |
| INST | Sell | INSTRUCTURE, INC. | $1,512,000 | -49.0% | 35,543 | -49.5% | 0.15% | -52.6% |
| PKG | Sell | PACKAGING CORPORATION OF AMERICA | $1,409,000 | -0.8% | 12,605 | -0.0% | 0.14% | -7.7% |
| KS | Sell | KAPSTONE PAPER AND PACKAGING CORPORATION | $1,395,000 | -23.1% | 40,433 | -23.5% | 0.14% | -28.6% |
| VSAT | Sell | VIASAT, INC. | $1,274,000 | -0.1% | 19,392 | -0.0% | 0.13% | -7.1% |
| AXON | Sell | AXON ENTERPRISE, INC. | $973,000 | -85.3% | 15,396 | -90.8% | 0.10% | -86.3% |
| AVDL | Sell | AVADEL PHARMACEUTICALS PLC | $956,000 | -37.6% | 155,971 | -25.7% | 0.10% | -41.7% |
| PACQ | New | PURE ACQUISITION CORP. | $819,000 | – | 84,998 | +100.0% | 0.08% | – |
| RH | RH | $668,000 | +46.5% | 4,784 | 0.0% | 0.07% | +36.0% | |
| AA | Sell | ALCOA CORPORATION | $658,000 | -59.9% | 14,032 | -61.5% | 0.07% | -62.8% |
| HDSN | Sell | HUDSON TECHNOLOGIES, INC. | $364,000 | -87.5% | 181,258 | -69.1% | 0.04% | -88.4% |
| PACQW | New | PURE ACQUISITION CORP.wts | $54,000 | – | 42,499 | +100.0% | 0.01% | – |
| MTSI | Exit | MACOM TECHNOLOGY SOLUTIONS | $0 | – | -35,525 | -100.0% | -0.06% | – |
| RNG | Exit | RINGCENTRAL, INC. | $0 | – | -11,222 | -100.0% | -0.08% | – |
| PYPL | Exit | PAYPAL HOLDINGS, INC. | $0 | – | -9,812 | -100.0% | -0.08% | – |
| GCO | Exit | GENESCO, INC. | $0 | – | -29,855 | -100.0% | -0.13% | – |
| CMRE | Exit | COSTAMARE, INC. | $0 | – | -268,027 | -100.0% | -0.18% | – |
| JBHT | Exit | J B HUNT TRANSPORT SERVICES, INC. | $0 | – | -17,419 | -100.0% | -0.22% | – |
| WIX | Exit | WIX .COM LTD | $0 | – | -29,889 | -100.0% | -0.26% | – |
| SPWH | Exit | SPORTSMANS WAREHOUSE HOLDINGS, INC. | $0 | – | -717,511 | -100.0% | -0.32% | – |
| TWLO | Exit | TWILIO, INC. | $0 | – | -103,076 | -100.0% | -0.43% | – |
| GPRE | Exit | GREEN PLAINS, INC. | $0 | – | -235,225 | -100.0% | -0.43% | – |
| FN | Exit | FABRINET | $0 | – | -130,880 | -100.0% | -0.45% | – |
| REN | Exit | RESOLUTE ENERGY CORPORATION | $0 | – | -134,807 | -100.0% | -0.51% | – |
| FITB | Exit | FIFTH THIRD BANCORP | $0 | – | -157,994 | -100.0% | -0.55% | – |
| NUAN | Exit | NUANCE COMMUNICATIONS, INC. | $0 | – | -329,407 | -100.0% | -0.57% | – |
| QRTEA | Exit | LIBERTY INTERACTIVE CORPORATION | $0 | – | -291,126 | -100.0% | -0.80% | – |
| CPS | Exit | COOPER-STANDARD HOLDINGS, INC. | $0 | – | -70,677 | -100.0% | -0.95% | – |
| COT | Exit | COTT CORP. | $0 | – | -621,006 | -100.0% | -1.00% | – |
| KEM | Exit | KEMET CORPORATION | $0 | – | -719,260 | -100.0% | -1.43% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2018-08-14
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.