$913 Million is the total value of Portolan Capital Management's 116 reported holdings in Q4 2017. The portfolio turnover from Q3 2017 to Q4 2017 was 31.5% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| CRCM | Buy | CARE.COM, INC. | $30,067,000 | +22.5% | 1,666,711 | +7.9% | 3.29% | +12.5% |
| SLM | Buy | SLM CORPORATION | $29,392,000 | +13.0% | 2,601,061 | +14.7% | 3.22% | +3.8% |
| WIFI | Sell | BOINGO WIRELESS, INC. | $27,503,000 | +2.9% | 1,222,366 | -2.3% | 3.01% | -5.5% |
| CARB | Buy | CARBONITE, INC. | $24,160,000 | +22.9% | 962,569 | +7.7% | 2.65% | +12.9% |
| NTNX | Sell | NUTANIX, INC. | $23,583,000 | +44.2% | 668,450 | -8.5% | 2.58% | +32.5% |
| CWST | Sell | CASELLA WASTE SYSTEMS, INC. | $23,468,000 | -21.7% | 1,019,449 | -36.0% | 2.57% | -28.1% |
| HDP | Sell | HORTONWORKS, INC. | $22,223,000 | +9.4% | 1,105,077 | -7.8% | 2.43% | +0.5% |
| DSKE | Buy | DASEKE, INC. | $21,457,000 | +58.8% | 1,501,564 | +45.0% | 2.35% | +45.9% |
| CALD | Sell | CALLIDUS SOFTWARE, INC. | $21,117,000 | -12.3% | 737,068 | -24.6% | 2.31% | -19.5% |
| CVGW | Buy | CALAVO GROWERS, INC. | $20,658,000 | +24.1% | 244,758 | +7.6% | 2.26% | +14.0% |
| SKX | Sell | SKECHERS USA, INC. | $19,204,000 | +28.1% | 507,517 | -15.1% | 2.10% | +17.6% |
| APTI | Buy | APPTIO, INC. | $17,827,000 | +37.9% | 757,945 | +8.3% | 1.95% | +26.6% |
| INAPQ | New | INTERNAP CORPORATION | $17,517,000 | – | 1,115,007 | +100.0% | 1.92% | – |
| XOGAQ | Buy | EXTRACTION OIL & GAS, INC. | $17,417,000 | +19.8% | 1,217,108 | +28.8% | 1.91% | +10.0% |
| BIO | Sell | BIO-RAD LABORATORIES, INC. | $16,487,000 | -4.4% | 69,080 | -11.0% | 1.81% | -12.2% |
| WLL | New | WHITING PETROLEUM CORPORATION | $16,129,000 | – | 609,094 | +100.0% | 1.77% | – |
| AXAS | Buy | ABRAXAS PETROLEUM CORPORATION | $15,700,000 | +80.4% | 6,382,145 | +37.8% | 1.72% | +65.6% |
| EBIX | Buy | EBIX, INC. | $15,231,000 | +23.7% | 192,183 | +1.8% | 1.67% | +13.6% |
| MTCH | Sell | MATCH GROUP, INC. | $15,006,000 | +21.9% | 479,261 | -9.7% | 1.64% | +12.0% |
| NOMD | Sell | NOMAD FOODS LIMITED | $14,636,000 | +1.3% | 865,533 | -12.7% | 1.60% | -7.0% |
| BOX | Sell | BOX, INC. | $14,025,000 | -1.8% | 664,043 | -10.2% | 1.54% | -9.8% |
| PRMW | Buy | PRIMO WATER CORPORATION | $13,839,000 | +30.2% | 1,100,919 | +22.8% | 1.52% | +19.7% |
| GRPN | Buy | GROUPON, INC. | $12,933,000 | +223.0% | 2,535,885 | +229.3% | 1.42% | +196.9% |
| GDDY | Sell | GODADDY, INC. | $12,832,000 | +15.5% | 255,202 | -0.1% | 1.40% | +6.0% |
| ONDK | Buy | ON DECK CAPITAL, INC. | $12,621,000 | +72.3% | 2,198,826 | +40.1% | 1.38% | +58.1% |
| EEFT | Buy | EURONET WORLDWIDE, INC. | $12,415,000 | +30.0% | 147,319 | +46.2% | 1.36% | +19.5% |
| QLYS | Sell | QUALYS, INC. | $11,772,000 | -27.4% | 198,346 | -36.7% | 1.29% | -33.4% |
| GOOG | Sell | ALPHABET, INC. | $11,687,000 | -0.3% | 11,169 | -8.6% | 1.28% | -8.4% |
| AAN | New | AARON'S, INC. | $11,570,000 | – | 290,340 | +100.0% | 1.27% | – |
| STMP | Buy | STAMPS.COM, INC. | $10,557,000 | +170.7% | 56,152 | +191.8% | 1.16% | +148.6% |
| GPORQ | Sell | GULFPORT ENERGY CORPORATION | $9,865,000 | -27.7% | 773,105 | -18.8% | 1.08% | -33.6% |
| COT | Sell | COTT CORP. | $9,754,000 | -27.4% | 585,478 | -34.6% | 1.07% | -33.3% |
| REN | Sell | RESOLUTE ENERGY CORPORATION | $9,652,000 | -37.5% | 306,704 | -41.0% | 1.06% | -42.6% |
| DVN | Sell | DEVON ENERGY CORPORATION | $8,626,000 | -24.6% | 208,350 | -33.2% | 0.94% | -30.7% |
| CENT | Sell | CENTRAL GARDEN & PET COMPANY | $8,325,000 | +0.1% | 213,913 | -0.1% | 0.91% | -8.0% |
| FB | Sell | FACEBOOK, INC. | $8,107,000 | +2.9% | 45,942 | -0.3% | 0.89% | -5.4% |
| KEM | New | KEMET CORPORATION | $7,961,000 | – | 528,626 | +100.0% | 0.87% | – |
| SYX | Sell | SYSTEMAX, INC. | $7,934,000 | +12.6% | 238,470 | -10.6% | 0.87% | +3.5% |
| VOYA | Buy | VOYA FINANCIAL, INC. | $7,669,000 | +289.1% | 155,016 | +213.7% | 0.84% | +257.4% |
| USAK | Sell | USA TRUCK, INC. | $7,644,000 | -23.1% | 421,597 | -40.4% | 0.84% | -29.4% |
| UNVR | New | UNIVAR, INC. | $7,498,000 | – | 242,196 | +100.0% | 0.82% | – |
| KS | Sell | KAPSTONE PAPER AND PACKAGING CORPORATION | $7,459,000 | +1.2% | 328,730 | -4.2% | 0.82% | -7.1% |
| QADA | Buy | QAD, INC. | $7,413,000 | +77.7% | 190,801 | +57.1% | 0.81% | +63.4% |
| RPD | Buy | RAPID7, INC. | $7,340,000 | +15.6% | 393,370 | +9.1% | 0.80% | +6.2% |
| FITB | Sell | FIFTH THIRD BANCORP | $7,144,000 | -4.6% | 235,465 | -12.0% | 0.78% | -12.4% |
| TREE | Sell | LENDINGTREE, INC. | $7,079,000 | -13.6% | 20,793 | -38.0% | 0.78% | -20.7% |
| CBM | New | CAMBREX CORPORATION | $6,954,000 | – | 144,881 | +100.0% | 0.76% | – |
| RYI | Sell | RYERSON HOLDING CORPORATION | $6,914,000 | -27.7% | 664,826 | -24.5% | 0.76% | -33.6% |
| AMBA | Sell | AMBARELLA, INC. | $6,476,000 | -14.0% | 110,229 | -28.3% | 0.71% | -21.0% |
| WRK | New | WESTROCK COMPANY | $6,413,000 | – | 101,456 | +100.0% | 0.70% | – |
| PBI | New | PITNEY-BOWES, INC. | $6,304,000 | – | 563,848 | +100.0% | 0.69% | – |
| QMCO | New | QUANTUM CORPORATION | $6,183,000 | – | 1,098,137 | +100.0% | 0.68% | – |
| WIX | Buy | WIX .COM LTD. | $5,968,000 | -7.7% | 103,701 | +15.2% | 0.65% | -15.2% |
| CPS | New | COOPER-STANDARD HOLDINGS, INC. | $5,959,000 | – | 48,642 | +100.0% | 0.65% | – |
| RLH | Buy | RED LION HOTELS CORPORATION | $5,927,000 | +92.4% | 601,705 | +68.9% | 0.65% | +76.8% |
| RP | Sell | REALPAGE, INC. | $5,870,000 | -13.8% | 132,495 | -22.4% | 0.64% | -20.8% |
| CVLG | Sell | COVENANT TRANSPORTATION GROUP, INC. | $5,633,000 | -39.6% | 196,052 | -39.1% | 0.62% | -44.6% |
| AXON | Sell | AXON ENTERPRISE, INC. | $5,502,000 | -19.5% | 207,632 | -31.2% | 0.60% | -26.0% |
| AXTI | Buy | AXT, INC. | $5,372,000 | +67.7% | 617,482 | +76.4% | 0.59% | +53.9% |
| HDSN | New | HUDSON TECHNOLOGIES, INC. | $5,357,000 | – | 882,482 | +100.0% | 0.59% | – |
| INST | Sell | INSTRUCTURE, INC. | $5,261,000 | -45.2% | 158,952 | -45.1% | 0.58% | -49.7% |
| LKQ | Sell | LKQ CORPORATION | $5,240,000 | -16.2% | 128,846 | -25.9% | 0.57% | -23.1% |
| STNG | Buy | SCORPIO TANKERS, INC. | $5,222,000 | -7.4% | 1,712,247 | +4.2% | 0.57% | -14.9% |
| CONN | Buy | CONNS, INC. | $5,196,000 | +47.2% | 146,155 | +16.5% | 0.57% | +35.2% |
| VRTU | Buy | VIRTUSA CORPORATION | $5,149,000 | +16.7% | 116,806 | +0.1% | 0.56% | +7.2% |
| PRTS | Sell | U.S. AUTO PARTS NETWORK, INC. | $5,080,000 | -26.4% | 2,016,023 | -15.6% | 0.56% | -32.4% |
| UTHR | Sell | UNITED THERAPEUTICS CORPORATION | $5,064,000 | -6.4% | 34,227 | -25.9% | 0.56% | -14.0% |
| OEC | New | ORION ENGINEERED CARBONS S.A. CMN | $4,852,000 | – | 189,520 | +100.0% | 0.53% | – |
| FARM | Sell | FARMERS BROTHERS CO. | $4,760,000 | -39.2% | 148,041 | -37.9% | 0.52% | -44.2% |
| ATTU | New | ATTUNITY LTD | $4,690,000 | – | 671,898 | +100.0% | 0.51% | – |
| SIVB | Sell | SVB FINANCIAL GROUP | $4,673,000 | -29.0% | 19,988 | -43.2% | 0.51% | -34.8% |
| KNX | Sell | KNIGHT-SWIFT TRANSPORTATION HOLDINGS, INC. | $4,617,000 | -52.1% | 105,612 | -54.5% | 0.51% | -56.0% |
| RYAM | New | RAYONIER ADVANCED MATERIALS, INC. | $4,563,000 | – | 223,127 | +100.0% | 0.50% | – |
| ESTE | New | EARTHSTONE ENERGY, INC. | $4,423,000 | – | 416,046 | +100.0% | 0.48% | – |
| AXL | New | AMERICAN AXLE & MFG HOLDINGS, INC. | $4,398,000 | – | 258,259 | +100.0% | 0.48% | – |
| EMKR | Sell | EMCORE CORPORATION | $4,343,000 | -39.4% | 673,364 | -22.9% | 0.48% | -44.3% |
| YELP | Sell | YELP, INC. | $4,222,000 | -38.8% | 100,629 | -36.9% | 0.46% | -43.9% |
| ABMD | Sell | ABIOMED, INC. | $4,205,000 | -46.1% | 22,440 | -51.5% | 0.46% | -50.5% |
| WTFC | Sell | WINTRUST FINANCIAL CORPORATION | $3,963,000 | -2.9% | 48,115 | -7.7% | 0.43% | -10.9% |
| RESI | Buy | ALTISOURCE RESIDENTIAL CORPORATION | $3,866,000 | +579.4% | 325,935 | +536.8% | 0.42% | +522.1% |
| CTB | Buy | COOPER TIRE & RUBBER CO. | $3,731,000 | +7.2% | 105,548 | +13.4% | 0.41% | -1.4% |
| NUAN | Buy | NUANCE COMMUNICATIONS, INC. | $3,730,000 | +249.3% | 228,153 | +235.9% | 0.41% | +221.3% |
| CMA | Sell | COMERICA INCORPORATED | $3,653,000 | +4.2% | 42,085 | -8.4% | 0.40% | -4.3% |
| TRTN | Sell | TRITON INTERNATIONAL LIMITED | $3,615,000 | -12.3% | 96,519 | -22.1% | 0.40% | -19.3% |
| MIME | Sell | MIMECAST LIMITED | $3,584,000 | -32.0% | 125,014 | -32.6% | 0.39% | -37.6% |
| PFBC | Buy | PREFERRED BANK | $3,281,000 | +53.0% | 55,826 | +57.1% | 0.36% | +40.2% |
| VSAT | New | VIASAT, INC. | $2,940,000 | – | 39,279 | +100.0% | 0.32% | – |
| WRLSU | Sell | PENSARE ACQUISITION CORP.other | $2,873,000 | -0.1% | 278,414 | -0.0% | 0.32% | -8.2% |
| SPWH | New | SPORTSMANS WAREHOUSE HOLDINGS, INC. | $2,856,000 | – | 432,030 | +100.0% | 0.31% | – |
| RNG | Sell | RINGCENTRAL, INC. | $2,744,000 | -57.8% | 56,693 | -63.6% | 0.30% | -61.2% |
| FN | Sell | FABRINET | $2,628,000 | -74.5% | 91,584 | -67.0% | 0.29% | -76.5% |
| JBHT | Sell | J B HUNT TRANSPORT SERVICES, INC. | $2,570,000 | -57.0% | 22,350 | -58.4% | 0.28% | -60.5% |
| ADBE | Sell | ADOBE SYSTEMS, INC. | $2,420,000 | -5.2% | 13,810 | -19.3% | 0.26% | -12.8% |
| ASC | Sell | ARDMORE SHIPPING CORPORATION | $2,419,000 | -38.3% | 302,336 | -36.4% | 0.26% | -43.3% |
| TUESQ | New | TUESDAY MORNING CORPORATION | $2,404,000 | – | 874,289 | +100.0% | 0.26% | – |
| NVRO | Sell | NEVRO CORP. | $2,301,000 | -54.8% | 33,335 | -40.5% | 0.25% | -58.5% |
| PYPL | Sell | PAYPAL HOLDINGS, INC. | $2,284,000 | -69.2% | 31,020 | -73.2% | 0.25% | -71.7% |
| AA | Sell | ALCOA CORPORATION | $1,965,000 | +15.5% | 36,468 | -0.1% | 0.22% | +5.9% |
| OCLR | Sell | OCLARO, INC. | $1,829,000 | -54.8% | 271,438 | -42.1% | 0.20% | -58.6% |
| KVHI | Sell | KVH INDUSTRIES, INC. | $1,668,000 | -13.5% | 161,146 | -0.2% | 0.18% | -20.4% |
| CMRE | Sell | COSTAMARE, INC. | $1,560,000 | -50.7% | 270,356 | -47.2% | 0.17% | -54.6% |
| BBG | Sell | BILL BARRETT CORPORATION | $1,350,000 | -47.8% | 263,091 | -56.4% | 0.15% | -51.9% |
| EA | Sell | ELECTRONIC ARTS | $1,338,000 | -52.1% | 12,733 | -46.2% | 0.15% | -55.9% |
| GCO | Sell | GENESCO, INC. | $1,232,000 | -53.1% | 37,914 | -61.6% | 0.14% | -56.9% |
| PKG | Sell | PACKAGING CORPORATION OF AMERICA | $1,192,000 | -55.0% | 9,888 | -57.2% | 0.13% | -58.4% |
| MTSI | Sell | MACOM TECHNOLOGY SOLUTIONS | $1,167,000 | -68.4% | 35,878 | -56.7% | 0.13% | -71.0% |
| NEWR | Sell | NEW RELIC, INC. | $1,129,000 | -76.1% | 19,535 | -79.4% | 0.12% | -78.0% |
| HUBS | HUBSPOT, INC. | $1,095,000 | +5.2% | 12,390 | 0.0% | 0.12% | -3.2% | |
| BIOS | New | BIOSCRIP, INC. | $1,054,000 | – | 362,323 | +100.0% | 0.12% | – |
| ECHO | Sell | ECHO GLOBAL LOGISTICS, INC. | $1,003,000 | -90.7% | 35,826 | -93.8% | 0.11% | -91.5% |
| FIVN | FIVE9, INC. | $924,000 | +4.2% | 37,128 | 0.0% | 0.10% | -4.7% | |
| RH | Sell | RH | $900,000 | -50.3% | 10,437 | -59.5% | 0.10% | -54.2% |
| ANIK | Sell | ANIKA THERAPEUTICS, INC. | $785,000 | -7.1% | 14,556 | -0.1% | 0.09% | -14.9% |
| MB | Sell | MINDBODY, INC. | $683,000 | -86.2% | 22,442 | -88.3% | 0.08% | -87.3% |
| TAST | CARROLS RESTAURANT GROUP, INC. | $625,000 | +11.4% | 51,431 | 0.0% | 0.07% | +1.5% | |
| IPHI | Sell | INPHI CORPORATION | $491,000 | -86.9% | 13,409 | -85.8% | 0.05% | -87.9% |
| TNAV | Exit | TELENAV, INC. | $0 | – | -61,960 | -100.0% | -0.05% | – |
| SAVE | Exit | SPIRIT AIRLINES, INC. | $0 | – | -22,870 | -100.0% | -0.09% | – |
| AAOI | Exit | APPLIED OPTOELECTRONICS, INC. | $0 | – | -13,261 | -100.0% | -0.10% | – |
| FIVE | Exit | FIVE BELOW, INC. | $0 | – | -17,399 | -100.0% | -0.11% | – |
| ALRM | Exit | ALARM.COM HOLDINGS, INC. | $0 | – | -21,238 | -100.0% | -0.11% | – |
| MXWL | Exit | MAXWELL TECHNOLOGIES, INC. | $0 | – | -230,699 | -100.0% | -0.14% | – |
| CSU | Exit | CAPITAL SENIOR LIVING CORPORATION | $0 | – | -144,162 | -100.0% | -0.22% | – |
| NSTG | Exit | NANOSTRING TECHNOLOGIES, INC. | $0 | – | -113,639 | -100.0% | -0.22% | – |
| SQ | Exit | SQUARE, INC. | $0 | – | -81,879 | -100.0% | -0.28% | – |
| CFG | Exit | CITIZENS FINANCIAL GROUP, INC. | $0 | – | -71,912 | -100.0% | -0.32% | – |
| HKRSQ | Exit | HALCON RESOURCES CORPORATION | $0 | – | -480,256 | -100.0% | -0.39% | – |
| ANGO | Exit | ANGIODYNAMICS, INC. | $0 | – | -193,416 | -100.0% | -0.39% | – |
| INAP | Exit | INTERNAP CORPORATION | $0 | – | -897,573 | -100.0% | -0.46% | – |
| PACW | Exit | PACWEST BANCORP | $0 | – | -119,788 | -100.0% | -0.72% | – |
| SFS | Exit | SMART & FINAL STORES, INC. | $0 | – | -983,750 | -100.0% | -0.92% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2018-02-14
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.