$972 Million is the total value of Portolan Capital Management's 87 reported holdings in Q1 2019. The portfolio turnover from Q4 2018 to Q1 2019 was 47.6% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| BAND | Buy | BANDWIDTH, INC. | $63,829,000 | +124.3% | 953,242 | +36.5% | 6.57% | +86.1% |
| UPLD | Buy | UPLAND SOFTWARE, INC. | $35,141,000 | +83.0% | 829,591 | +17.4% | 3.62% | +51.9% |
| AAN | Buy | AARON'S, INC. | $32,723,000 | +30.4% | 622,113 | +4.3% | 3.37% | +8.3% |
| EEFT | Buy | EURONET WORLDWIDE, INC. | $31,862,000 | +89.3% | 223,454 | +35.9% | 3.28% | +57.1% |
| BIO | Buy | BIO-RAD LABORATORIES, INC. | $24,543,000 | +127.8% | 80,291 | +73.1% | 2.52% | +89.1% |
| GDDY | Sell | GODADDY, INC. | $24,404,000 | +9.6% | 324,564 | -4.4% | 2.51% | -9.0% |
| ELF | Buy | E.L.F. BEAUTY, INC. | $21,897,000 | +81.0% | 2,065,738 | +47.9% | 2.25% | +50.3% |
| SLM | Sell | SLM CORPORATION | $21,736,000 | -32.5% | 2,193,316 | -43.4% | 2.24% | -44.0% |
| CRCM | Sell | CARE.COM, INC. | $21,359,000 | -41.9% | 1,080,922 | -43.2% | 2.20% | -51.8% |
| LPSN | Buy | LIVEPERSON, INC. | $21,195,000 | +536.1% | 730,351 | +313.4% | 2.18% | +427.8% |
| MODN | Buy | MODEL N, INC. | $20,479,000 | +217.7% | 1,167,575 | +139.6% | 2.11% | +163.7% |
| CRMT | Sell | AMERICAS CAR MART, INC. | $19,471,000 | +19.5% | 213,170 | -5.2% | 2.00% | -0.8% |
| MIME | Sell | MIMECAST LTD. | $18,992,000 | +14.1% | 401,106 | -19.0% | 1.95% | -5.3% |
| MPC | New | MARATHON PETROLEUM CORPORATION | $18,989,000 | – | 317,283 | +100.0% | 1.95% | – |
| GOOG | Buy | ALPHABET, INC. | $18,881,000 | +16.1% | 16,092 | +2.5% | 1.94% | -3.7% |
| PDCE | New | PDC ENERGY, INC. | $18,770,000 | – | 461,400 | +100.0% | 1.93% | – |
| CARB | Sell | CARBONITE, INC. | $18,557,000 | -59.6% | 747,958 | -58.9% | 1.91% | -66.5% |
| NTNX | Sell | NUTANIX, INC. | $18,194,000 | -38.9% | 482,094 | -32.7% | 1.87% | -49.3% |
| TWOU | Buy | 2U, INC. | $16,347,000 | +90.1% | 230,729 | +33.4% | 1.68% | +57.8% |
| SKX | Sell | SKECHERS USA, INC. | $16,265,000 | -12.5% | 483,947 | -40.4% | 1.67% | -27.4% |
| ONDK | Sell | ON DECK CAPITAL, INC. | $15,878,000 | -30.6% | 2,929,483 | -24.5% | 1.63% | -42.4% |
| ULTA | Buy | ULTA BEAUTY, INC. | $15,765,000 | +72.4% | 45,206 | +21.0% | 1.62% | +43.0% |
| EGHT | Sell | 8X8, INC. | $15,676,000 | +6.0% | 776,035 | -5.3% | 1.61% | -12.0% |
| QADA | Buy | QAD, INC. | $15,351,000 | +13.9% | 356,420 | +4.0% | 1.58% | -5.4% |
| SRI | New | STONERIDGE, INC. | $14,312,000 | – | 495,897 | +100.0% | 1.47% | – |
| QNST | Buy | QUINSTREET, INC. | $14,044,000 | +21.3% | 1,048,870 | +47.0% | 1.44% | +0.7% |
| TTGT | New | TECHTARGET, INC. | $13,594,000 | – | 835,511 | +100.0% | 1.40% | – |
| GPORQ | Buy | GULFPORT ENERGY CORPORATION | $13,579,000 | +152.4% | 1,693,101 | +106.2% | 1.40% | +109.4% |
| VRTU | Sell | VIRTUSA CORPORATION | $12,879,000 | +25.5% | 240,953 | -0.0% | 1.32% | +4.2% |
| RPD | Sell | RAPID7, INC. | $12,194,000 | -4.1% | 240,936 | -41.0% | 1.25% | -20.4% |
| WLL | Buy | WHITING PETROLEUM CORPORATION | $12,092,000 | +572.9% | 462,572 | +484.0% | 1.24% | +457.8% |
| FANG | New | DIAMONDBACK ENERGY, INC. | $11,598,000 | – | 114,228 | +100.0% | 1.19% | – |
| BOX | Sell | BOX, INC. | $11,132,000 | -56.4% | 576,509 | -61.9% | 1.14% | -63.8% |
| FB | Sell | FACEBOOK, INC. | $10,886,000 | +26.7% | 65,304 | -0.4% | 1.12% | +5.2% |
| YEXT | New | YEXT, INC. | $10,569,000 | – | 483,479 | +100.0% | 1.09% | – |
| CWST | Buy | CASELLA WASTE SYSTEMS, INC. | $10,466,000 | +29.4% | 294,318 | +3.7% | 1.08% | +7.5% |
| AXAS | Buy | ABRAXAS PETROLEUM CORPORATION | $9,537,000 | +28.6% | 7,629,333 | +12.1% | 0.98% | +6.7% |
| CBLK | Buy | CARBON BLACK, INC. | $9,526,000 | +71.7% | 682,874 | +65.2% | 0.98% | +42.4% |
| PETQ | Buy | PETIQ, INC. | $9,292,000 | +324.3% | 295,814 | +217.1% | 0.96% | +252.8% |
| EVH | New | EVOLENT HEALTH, INC. | $9,064,000 | – | 720,484 | +100.0% | 0.93% | – |
| TAST | Sell | CARROLS RESTAURANT GROUP, INC. | $8,736,000 | -19.4% | 876,203 | -20.5% | 0.90% | -33.1% |
| NOMD | Buy | NOMAD FOODS LTD. | $8,646,000 | +70.5% | 422,787 | +39.4% | 0.89% | +41.6% |
| SONO | New | SONOS, INC. | $8,599,000 | – | 835,683 | +100.0% | 0.88% | – |
| CONN | Sell | CONNS, INC. | $8,563,000 | +9.3% | 374,565 | -9.8% | 0.88% | -9.3% |
| VG | New | VONAGE HOLDINGS CORP. | $8,456,000 | – | 842,217 | +100.0% | 0.87% | – |
| KNX | New | KNIGHT-SWIFT TRANSPORTATION HOLDINGS, INC. | $8,410,000 | – | 257,358 | +100.0% | 0.86% | – |
| INST | Sell | INSTRUCTURE, INC. | $8,271,000 | -1.6% | 175,537 | -21.7% | 0.85% | -18.3% |
| JCOM | Buy | J2 GLOBAL, INC. | $8,035,000 | +75.3% | 92,778 | +40.5% | 0.83% | +45.6% |
| QEP | Buy | QEP RESOURCES, INC. | $7,626,000 | +550.1% | 978,984 | +369.8% | 0.78% | +441.4% |
| RP | Buy | REALPAGE, INC. | $7,451,000 | +110.6% | 122,764 | +67.2% | 0.77% | +74.7% |
| MTCH | Sell | MATCH GROUP, INC. | $7,157,000 | -10.9% | 126,433 | -32.7% | 0.74% | -26.1% |
| UIS | Sell | UNISYS CORPORATION | $6,784,000 | -72.6% | 581,343 | -72.7% | 0.70% | -77.2% |
| PRMW | Sell | PRIMO WATER CORPORATION | $6,774,000 | -26.9% | 438,167 | -33.8% | 0.70% | -39.3% |
| DK | New | DELEK US HOLDINGS, INC. | $6,739,000 | – | 185,031 | +100.0% | 0.69% | – |
| TEUM | New | PARETEUM CORPORATION | $6,687,000 | – | 1,469,712 | +100.0% | 0.69% | – |
| CLDR | New | CLOUDERA, INC. | $6,604,000 | – | 603,665 | +100.0% | 0.68% | – |
| CVLG | New | COVENANT TRANSPORTATION GROUP, INC. | $6,532,000 | – | 344,134 | +100.0% | 0.67% | – |
| USX | New | US XPRESS ENTERPRISES, INC. | $6,397,000 | – | 967,730 | +100.0% | 0.66% | – |
| CAI | Buy | CAI INTERNATIONAL, INC. | $6,231,000 | +53.2% | 268,586 | +53.4% | 0.64% | +27.2% |
| OOMA | Sell | OOMA, INC. | $6,182,000 | -7.7% | 466,943 | -3.2% | 0.64% | -23.4% |
| NOG | New | NORTHERN OIL AND GAS, INC. | $6,023,000 | – | 2,198,209 | +100.0% | 0.62% | – |
| CLF | New | CLEVELAND-CLIFFS, INC. | $5,978,000 | – | 598,383 | +100.0% | 0.62% | – |
| ESTE | Buy | EARTHSTONE ENERGY, INC. | $5,905,000 | +2659.3% | 834,024 | +1659.4% | 0.61% | +2148.1% |
| RLH | Sell | RED LION HOTELS CORPORATION | $5,502,000 | -13.5% | 680,926 | -12.2% | 0.57% | -28.2% |
| AXON | New | AXON ENTERPRISE, INC. | $5,414,000 | – | 99,505 | +100.0% | 0.56% | – |
| VOYA | Buy | VOYA FINANCIAL, INC. | $5,277,000 | +70.8% | 105,629 | +37.3% | 0.54% | +41.8% |
| PVTL | New | PIVOTAL SOFTWARE, INC. | $5,273,000 | – | 252,916 | +100.0% | 0.54% | – |
| EBIX | Buy | EBIX, INC. | $4,880,000 | +222.5% | 98,853 | +178.0% | 0.50% | +167.0% |
| CENTA | Buy | CENTRAL GARDEN & PET COMPANY | $4,524,000 | -2.8% | 194,566 | +30.6% | 0.46% | -19.4% |
| WIFI | Sell | BOINGO WIRELESS, INC. | $4,352,000 | -34.5% | 186,957 | -42.1% | 0.45% | -45.6% |
| DLTR | Sell | DOLLAR TREE STORES, INC. | $4,276,000 | -1.0% | 40,710 | -14.9% | 0.44% | -17.9% |
| MYGN | New | MYRIAD GENETICS, INC. | $4,168,000 | – | 125,532 | +100.0% | 0.43% | – |
| ASC | Buy | ARDMORE SHIPPING CORPORATION | $3,953,000 | +320.1% | 641,710 | +218.3% | 0.41% | +247.9% |
| TUESQ | Buy | TUESDAY MORNING CORPORATION | $3,885,000 | +73.7% | 1,832,610 | +39.3% | 0.40% | +44.4% |
| FRGI | Buy | FIESTA RESTAURANT GROUP, INC. | $3,521,000 | -12.7% | 268,557 | +3.2% | 0.36% | -27.6% |
| HYRE | New | HYRECAR, INC. | $3,247,000 | – | 645,606 | +100.0% | 0.33% | – |
| KVHI | Buy | KVH INDUSTRIES, INC. | $3,047,000 | +138.8% | 299,058 | +141.2% | 0.31% | +98.1% |
| FARM | Sell | FARMERS BROTHERS CO. | $2,914,000 | -53.5% | 145,612 | -45.8% | 0.30% | -61.4% |
| TPB | New | TURNING POINT BRANDS, INC. | $2,245,000 | – | 48,715 | +100.0% | 0.23% | – |
| SYX | Buy | SYSTEMAX, INC. | $2,082,000 | -1.2% | 91,967 | +4.3% | 0.21% | -18.0% |
| QRTEA | Sell | QURATE RETAIL, INC. | $1,272,000 | -61.8% | 79,588 | -53.3% | 0.13% | -68.3% |
| ADSW | Sell | ADVANCED DISPOSAL SERVICES, INC. | $1,115,000 | -48.9% | 39,829 | -56.3% | 0.12% | -57.6% |
| EVBG | Sell | EVERBRIDGE, INC. | $1,052,000 | -41.0% | 14,030 | -55.4% | 0.11% | -51.1% |
| ABMD | ABIOMED, INC. | $994,000 | -12.1% | 3,481 | 0.0% | 0.10% | -27.1% | |
| ANIK | Sell | ANIKA THERAPEUTICS, INC. | $443,000 | -88.9% | 14,656 | -87.6% | 0.05% | -90.7% |
| STMP | Sell | STAMPS.COM, INC. | $404,000 | -97.3% | 4,966 | -94.7% | 0.04% | -97.7% |
| TREE | Buy | LENDINGTREE, INC. | $344,000 | +66.2% | 979 | +3.9% | 0.04% | +34.6% |
| QMCO | Exit | QUANTUM CORPORATION | $0 | – | -32,229 | -100.0% | -0.01% | – |
| QLYS | Exit | QUALYS, INC. | $0 | – | -8,932 | -100.0% | -0.08% | – |
| SWN | Exit | SOUTHWESTERN ENERGY COMPANY | $0 | – | -501,608 | -100.0% | -0.21% | – |
| CBM | Exit | CAMBREX CORPORATION | $0 | – | -67,195 | -100.0% | -0.31% | – |
| FG | Exit | FGL HOLDINGS | $0 | – | -544,006 | -100.0% | -0.45% | – |
| MGY | Exit | MAGNOLIA OIL & GAS CORPORATION | $0 | – | -324,995 | -100.0% | -0.45% | – |
| NUS | Exit | NU SKIN ENTERPRISES, INC. | $0 | – | -59,734 | -100.0% | -0.45% | – |
| INAPQ | Exit | INTERNAP CORPORATION | $0 | – | -896,089 | -100.0% | -0.46% | – |
| EA | Exit | ELECTRONIC ARTS | $0 | – | -59,506 | -100.0% | -0.58% | – |
| CHRA | Exit | CHARAH SOLUTIONS, INC. | $0 | – | -821,444 | -100.0% | -0.85% | – |
| ATH | Exit | ATHENE HOLDING LTD. | $0 | – | -184,706 | -100.0% | -0.91% | – |
| CENT | Exit | CENTRAL GARDEN & PET COMPANY | $0 | – | -268,230 | -100.0% | -1.14% | – |
| LKQ | Exit | LKQ CORPORATION | $0 | – | -398,276 | -100.0% | -1.17% | – |
| ATTU | Exit | ATTUNITY LTD. | $0 | – | -575,589 | -100.0% | -1.40% | – |
| APTI | Exit | APPTIO, INC. | $0 | – | -305,046 | -100.0% | -1.44% | – |
| HDP | Exit | HORTONWORKS, INC. | $0 | – | -1,185,968 | -100.0% | -2.12% | – |
| YELP | Exit | YELP, INC. | $0 | – | -551,114 | -100.0% | -2.39% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2019-05-15
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.