$1.21 Billion is the total value of Portolan Capital Management's 117 reported holdings in Q2 2024. The portfolio turnover from Q1 2024 to Q2 2024 was 38.8% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| LNTH | Buy | LANTHEUS HLDGS INC | $50,751,710 | +55.1% | 632,105 | +20.2% | 4.18% | +67.7% |
| New | CELESTICA INC | $43,176,140 | – | 753,116 | +100.0% | 3.56% | – | |
| SMCI | Sell | SUPER MICRO COMPUTER INC | $34,772,395 | -23.6% | 42,439 | -5.9% | 2.86% | -17.4% |
| ZETA | Sell | ZETA GLOBAL HOLDINGS CORPcl a | $33,873,704 | +31.9% | 1,919,190 | -18.3% | 2.79% | +42.6% |
| KTOS | Buy | KRATOS DEFENSE & SEC SOLUTIONS | $32,624,724 | +12.0% | 1,630,421 | +2.9% | 2.69% | +21.1% |
| ELF | Sell | E L F BEAUTY INC | $29,426,837 | -10.0% | 139,649 | -16.2% | 2.42% | -2.7% |
| MOD | Buy | MODINE MFG CO | $27,935,477 | +9.1% | 278,825 | +3.7% | 2.30% | +17.9% |
| WDC | Sell | WESTERN DIGITAL CORP. | $26,973,893 | +5.4% | 355,997 | -5.1% | 2.22% | +13.9% |
| NVT | Buy | NVENT ELECTRIC PLC | $26,702,875 | +24.2% | 348,556 | +22.2% | 2.20% | +34.2% |
| CSTL | Buy | CASTLE BIOSCIENCES INC | $26,362,425 | +14.1% | 1,210,952 | +16.1% | 2.17% | +23.4% |
| QTRX | Buy | QUANTERIX CORP | $25,337,176 | -7.5% | 1,918,030 | +64.9% | 2.09% | -0.0% |
| HNST | Buy | HONEST CO INC | $23,667,642 | -22.0% | 8,105,357 | +8.2% | 1.95% | -15.6% |
| TTMI | Buy | TTM TECHNOLOGIES INC | $23,173,772 | +185.9% | 1,192,680 | +130.3% | 1.91% | +209.2% |
| BLFS | Buy | BIOLIFE SOLUTIONS INC | $21,520,606 | +33.1% | 1,004,228 | +15.2% | 1.77% | +43.9% |
| ACMR | Buy | ACM RESH INC | $19,735,555 | +25.8% | 855,835 | +58.9% | 1.62% | +36.0% |
| NTRA | Sell | NATERA INC | $18,038,623 | -2.0% | 166,577 | -17.2% | 1.48% | +5.9% |
| UTHR | Sell | UNITED THERAPEUTICS CORP | $17,470,875 | -31.4% | 54,845 | -50.6% | 1.44% | -25.9% |
| KMPR | Buy | KEMPER CORP | $16,987,128 | +87.7% | 286,316 | +95.9% | 1.40% | +103.0% |
| MU | Sell | MICRON TECHNOLOGY INC | $15,928,678 | -15.4% | 121,103 | -24.2% | 1.31% | -8.5% |
| GENI | Buy | GENIUS SPORTS LIMITEDshares cl a | $15,795,986 | +25.5% | 2,898,346 | +31.5% | 1.30% | +35.7% |
| TGLS | Sell | TECNOGLASS INC | $14,732,196 | -22.7% | 293,587 | -19.8% | 1.21% | -16.4% |
| AIG | Buy | AMERICAN INTL GROUP INC | $14,489,272 | +45.7% | 195,168 | +53.5% | 1.19% | +57.6% |
| IIIV | Sell | I3 VERTICALS INC | $13,891,654 | -34.4% | 629,151 | -32.0% | 1.14% | -29.1% |
| SIMO | Buy | SILICON MOTION TECHNOLOGY COsponsored adr | $13,788,224 | +12.0% | 170,246 | +6.4% | 1.14% | +21.1% |
| FOUR | Sell | SHIFT4 PMTS INCcl a | $13,753,125 | -13.0% | 187,500 | -21.6% | 1.13% | -6.0% |
| MRVI | Buy | MARAVAI LIFESCIENCES HLDGS INC | $13,218,362 | +124.1% | 1,846,140 | +171.3% | 1.09% | +142.3% |
| CDMO | Buy | AVID BIOSERVICES INC | $13,000,362 | +123.8% | 1,820,779 | +110.0% | 1.07% | +142.1% |
| SKX | Sell | SKECHERS U S A INCcl a | $12,662,093 | -3.4% | 183,190 | -14.4% | 1.04% | +4.4% |
| Sell | SWEETGREEN INC | $12,655,033 | -49.8% | 419,875 | -57.9% | 1.04% | -45.7% | |
| INDI | Buy | INDIE SEMICONDUCTOR INC | $12,592,668 | -3.5% | 2,040,951 | +10.7% | 1.04% | +4.3% |
| DELL | Buy | DELL TECHNOLOGIES INCcl c | $12,410,797 | +82.6% | 89,992 | +51.1% | 1.02% | +97.3% |
| Sell | CELLEBRITE DI LTDordinary shares | $12,200,376 | -3.7% | 1,020,952 | -10.7% | 1.00% | +4.1% | |
| QNST | Buy | QUINSTREET INC | $12,132,018 | +90.5% | 731,285 | +102.8% | 1.00% | +106.0% |
| ORN | New | ORION GROUP HLDGS INC | $12,056,987 | – | 1,267,822 | +100.0% | 0.99% | – |
| FB | Sell | META PLATFORMS INCcl a | $11,930,349 | -3.4% | 23,661 | -6.9% | 0.98% | +4.5% |
| New | REDDIT INCcl a | $11,886,479 | – | 186,046 | +100.0% | 0.98% | – | |
| KRUS | Buy | KURA SUSHI USA INC | $11,853,034 | -30.8% | 187,875 | +26.3% | 0.98% | -25.2% |
| ARCT | Buy | ARCTURUS THERAPEUTICS HLDGS | $11,807,485 | +42.9% | 484,907 | +98.2% | 0.97% | +54.5% |
| PHAT | New | PHATHOM PHARMACEUTICALS INC | $11,639,917 | – | 1,130,089 | +100.0% | 0.96% | – |
| CELH | Buy | CELSIUS HLDGS INC | $11,217,785 | +36.3% | 196,493 | +98.0% | 0.92% | +47.4% |
| AVAV | Buy | AEROVIRONMENT INC | $11,162,765 | +57.4% | 61,280 | +32.5% | 0.92% | +70.2% |
| AEM | Sell | AGNICO EAGLE MINES LTD | $11,054,562 | -40.5% | 169,030 | -45.8% | 0.91% | -35.7% |
| SMWB | Sell | SIMILARWEB LTD | $10,623,602 | -42.2% | 1,367,259 | -33.0% | 0.88% | -37.5% |
| FLEX | Sell | FLEX LTDord | $10,523,182 | -14.5% | 356,839 | -17.1% | 0.87% | -7.6% |
| ORCL | Buy | ORACLE CORP | $10,181,932 | +55.0% | 72,110 | +37.8% | 0.84% | +67.6% |
| SGH | Sell | SMART GLOBAL HLDGS INC | $10,104,309 | -44.6% | 441,815 | -36.3% | 0.83% | -40.1% |
| NOG | Sell | NORTHERN OIL & GAS INC | $9,930,709 | -15.7% | 267,170 | -10.0% | 0.82% | -8.8% |
| IESC | New | IES HLDGS INC | $9,677,165 | – | 69,455 | +100.0% | 0.80% | – |
| PAYO | Buy | PAYONEER GLOBAL INC | $9,292,807 | +57.7% | 1,677,402 | +38.4% | 0.76% | +70.4% |
| CROX | Sell | CROCS INC | $9,248,656 | -51.7% | 63,373 | -52.4% | 0.76% | -47.8% |
| Sell | COUCHBASE INC | $8,982,897 | -42.2% | 491,944 | -16.7% | 0.74% | -37.4% | |
| VRT | Sell | VERTIV HOLDINGS CO | $8,870,482 | -16.4% | 102,466 | -21.1% | 0.73% | -9.7% |
| GTES | Buy | GATES INDL CORP PLC | $8,825,016 | +129.6% | 558,192 | +157.2% | 0.73% | +148.1% |
| Sell | ANGLOGOLD ASHANTI PLC | $8,325,217 | -30.4% | 331,286 | -38.5% | 0.69% | -24.7% | |
| MITK | New | MITEK SYS INC | $8,303,699 | – | 742,728 | +100.0% | 0.68% | – |
| TECK | New | TECK RESOURCES LTDcl b | $7,614,232 | – | 158,961 | +100.0% | 0.63% | – |
| ENVA | Sell | ENOVA INTL INC | $7,599,542 | -2.1% | 122,081 | -1.2% | 0.63% | +5.9% |
| RPAY | Sell | REPAY HLDGS CORP | $7,551,572 | -15.8% | 715,111 | -12.3% | 0.62% | -8.9% |
| BIDU | Sell | BAIDU INCspon adr rep a | $7,337,569 | -63.8% | 84,847 | -55.9% | 0.60% | -60.9% |
| STNG | Sell | SCORPIO TANKERS INC | $7,316,588 | -14.1% | 90,006 | -24.4% | 0.60% | -7.2% |
| MYTE | Buy | MYT NETHERLANDS PARENT B Vads | $7,052,362 | +211.5% | 1,382,816 | +94.2% | 0.58% | +237.8% |
| EGO | Sell | ELDORADO GOLD CORP | $6,982,980 | -13.8% | 472,142 | -18.0% | 0.58% | -6.8% |
| AAOI | Sell | APPLIED OPTOELECTRONICS INC | $6,972,379 | -64.9% | 841,059 | -41.4% | 0.57% | -62.1% |
| BIO | Sell | BIO RAD LABS INCcl a | $6,868,717 | -78.2% | 25,150 | -72.4% | 0.57% | -76.4% |
| SLM | Buy | SLM CORP | $6,625,711 | +652.3% | 318,697 | +688.5% | 0.55% | +714.9% |
| Sell | MAXCYTE INC | $6,615,588 | -8.3% | 1,687,650 | -2.0% | 0.54% | -0.7% | |
| MDU | New | MDU RES GROUP INC | $6,576,551 | – | 262,014 | +100.0% | 0.54% | – |
| INFN | New | INFINERA CORP | $6,562,974 | – | 1,077,664 | +100.0% | 0.54% | – |
| BV | Sell | BRIGHTVIEW HLDGS INC | $6,452,695 | -24.7% | 485,165 | -32.7% | 0.53% | -18.7% |
| TTWO | Sell | TAKE-TWO INTERACTIVE SOFTWARE | $6,434,798 | -37.3% | 41,384 | -40.1% | 0.53% | -32.2% |
| STKL | Sell | SUNOPTA INC | $6,393,406 | -59.0% | 1,183,964 | -47.8% | 0.53% | -55.6% |
| PRIM | New | PRIMORIS SVCS CORP | $6,313,180 | – | 126,542 | +100.0% | 0.52% | – |
| New | VEREN INC | $6,232,946 | – | 791,988 | +100.0% | 0.51% | – | |
| OPRA | New | OPERA LTDsponsored ads | $6,113,915 | – | 435,464 | +100.0% | 0.50% | – |
| RDNT | Buy | RADNET INC | $5,971,365 | +30.6% | 101,347 | +7.8% | 0.49% | +41.4% |
| PBPB | Sell | POTBELLY CORP | $5,956,381 | -57.1% | 741,766 | -35.3% | 0.49% | -53.6% |
| INSW | Sell | INTERNATIONAL SEAWAYS INC | $5,510,384 | +0.8% | 93,191 | -9.3% | 0.45% | +8.9% |
| AKAM | New | AKAMAI TECHNOLOGIES INC | $5,379,217 | – | 59,716 | +100.0% | 0.44% | – |
| New | SUPER HI INTL HLDG LTDsponsored ads | $5,337,720 | – | 296,540 | +100.0% | 0.44% | – | |
| KIDS | New | ORTHOPEDIATRICS CORP | $5,330,062 | – | 185,329 | +100.0% | 0.44% | – |
| AOSL | New | ALPHA &OMEGA SEMICONDUCTOR | $5,156,873 | – | 137,995 | +100.0% | 0.42% | – |
| NMM | Buy | NAVIOS MARITIME PARTNERS L P | $5,158,623 | +22.4% | 101,090 | +2.2% | 0.42% | +32.4% |
| CTOS | Sell | CUSTOM TRUCK ONE SOURCE INC | $5,160,753 | -28.7% | 1,186,380 | -4.7% | 0.42% | -23.0% |
| NVGS | Sell | NAVIGATOR HLDGS LTD | $5,013,744 | +5.7% | 287,156 | -7.1% | 0.41% | +14.4% |
| Sell | WARBY PARKER INC | $4,864,542 | -64.2% | 302,898 | -69.6% | 0.40% | -61.2% | |
| EXTR | New | EXTREME NETWORKS | $4,843,399 | – | 360,104 | +100.0% | 0.40% | – |
| FORR | Sell | FORRESTER RESH INC | $4,524,099 | -47.0% | 264,877 | -33.1% | 0.37% | -42.6% |
| Sell | APPLIED DIGITAL CORP | $4,501,508 | -12.8% | 756,556 | -37.3% | 0.37% | -5.6% | |
| TLS | Buy | TELOS CORP MD | $4,464,439 | +45.5% | 1,110,557 | +50.6% | 0.37% | +57.3% |
| WKME | Sell | WALKME LTD | $4,384,331 | -77.6% | 313,839 | -86.2% | 0.36% | -75.7% |
| AMPH | Buy | AMPHASTAR PHARMACEUTICALS IN | $4,354,520 | +9.0% | 108,863 | +19.6% | 0.36% | +18.1% |
| INVE | Sell | IDENTIV INC | $4,364,010 | -61.8% | 1,014,886 | -29.7% | 0.36% | -58.7% |
| ALT | Sell | ALTIMMUNE INC | $4,257,609 | -52.9% | 640,242 | -27.8% | 0.35% | -49.0% |
| VKTX | Sell | VIKING THERAPEUTICS INC | $4,210,160 | -47.4% | 79,422 | -18.6% | 0.35% | -43.0% |
| LMB | New | LIMBACH HLDGS INC | $4,118,999 | – | 72,352 | +100.0% | 0.34% | – |
| OTLY | New | OATLY GROUP ABsponsored ads | $4,121,034 | – | 4,384,079 | +100.0% | 0.34% | – |
| AMKR | New | AMKOR TECHNOLOGY INC | $3,937,728 | – | 98,394 | +100.0% | 0.32% | – |
| HDSN | Sell | HUDSON TECHNOLOGIES INC | $3,893,056 | -48.4% | 442,896 | -35.4% | 0.32% | -44.2% |
| PCRX | New | PACIRA BIOSCIENCES INC | $3,773,688 | – | 131,901 | +100.0% | 0.31% | – |
| MTRX | Sell | MATRIX SVC CO | $3,764,165 | -60.1% | 379,070 | -47.6% | 0.31% | -56.8% |
| BELFB | Sell | BEL FUSE INCcl b | $3,538,422 | -45.5% | 54,237 | -49.6% | 0.29% | -41.2% |
| Buy | GEN RESTAURENT GROUP | $3,317,029 | -22.3% | 366,118 | +0.1% | 0.27% | -16.0% | |
| SKY | Sell | SKYLINE CHAMPION CORPORATION | $3,009,862 | -56.1% | 44,426 | -44.9% | 0.25% | -52.5% |
| DIBS | Buy | 1STDIBS COM INC | $2,967,679 | -23.9% | 660,953 | +1.0% | 0.24% | -17.8% |
| EVER | Sell | EVERQUOTE INC | $2,925,240 | -57.1% | 140,232 | -61.8% | 0.24% | -53.6% |
| MSFT | Sell | MICROSOFT CORP | $2,368,835 | +6.2% | 5,300 | -0.0% | 0.20% | +14.7% |
| OPK | Sell | OPKO HEALTH INC | $2,358,436 | -39.4% | 1,886,749 | -41.8% | 0.19% | -34.5% |
| MMMB | New | MAMAS CREATIONS INC | $2,318,722 | – | 344,024 | +100.0% | 0.19% | – |
| WEX | New | WEX INC | $2,278,552 | – | 12,863 | +100.0% | 0.19% | – |
| Buy | REMITLY GLOBAL INC | $2,180,291 | -40.2% | 179,892 | +2.3% | 0.18% | -35.3% | |
| SMTC | Sell | SEMTECH CORP | $1,917,758 | -58.0% | 64,182 | -61.3% | 0.16% | -54.5% |
| CWST | Sell | CASELLA WASTE SYS INCcl a | $1,555,968 | +0.3% | 15,682 | -0.1% | 0.13% | +8.5% |
| GOOG | Sell | ALPHABET INCcap stk cl c | $1,131,885 | +20.4% | 6,171 | -0.0% | 0.09% | +29.2% |
| ICAD | Sell | ICAD INC | $849,384 | -56.3% | 653,372 | -45.9% | 0.07% | -52.7% |
| BXC | BLUELINX HLDGS INC | $393,678 | -28.5% | 4,229 | 0.0% | 0.03% | -23.8% | |
| Sell | NERDY INC | $53,607 | -99.4% | 32,100 | -98.9% | 0.00% | -99.4% | |
| HBIO | Sell | HARVARD BIOSCIENCE INC | $34,200 | -98.8% | 12,000 | -98.3% | 0.00% | -98.7% |
| RELL | Exit | RICHARDSON ELECTRS LTD | $0 | – | -11,950 | -100.0% | -0.01% | – |
| PLBY | Exit | PLBY GROUP INC | $0 | – | -289,354 | -100.0% | -0.02% | – |
| Exit | TH INTERNATIONAL LIMITEDordinary shares | $0 | – | -776,241 | -100.0% | -0.07% | – | |
| Exit | PAGAYA TECHNOLOGIES LTDcl a new | $0 | – | -149,584 | -100.0% | -0.12% | – | |
| LTRX | Exit | LANTRONIX INC | $0 | – | -578,180 | -100.0% | -0.16% | – |
| PRCH | Exit | PORCH GROUP INC | $0 | – | -631,459 | -100.0% | -0.21% | – |
| Exit | DOUGLAS ELLIMAN INC | $0 | – | -2,215,469 | -100.0% | -0.27% | – | |
| ALRM | Exit | ALARM COM HLDGS INC | $0 | – | -50,201 | -100.0% | -0.28% | – |
| AZZ | Exit | AZZ INC | $0 | – | -51,323 | -100.0% | -0.30% | – |
| UCTT | Exit | ULTRA CLEAN HLDGS INC | $0 | – | -99,992 | -100.0% | -0.35% | – |
| Exit | NUVEI CORPORATION | $0 | – | -154,989 | -100.0% | -0.37% | – | |
| OSG | Exit | OVERSEAS SHIPHOLDING GROUP Icl a new | $0 | – | -771,227 | -100.0% | -0.38% | – |
| DOCN | Exit | DIGITALOCEAN HLDGS INC | $0 | – | -132,137 | -100.0% | -0.38% | – |
| CYRX | Exit | CRYOPORT INC | $0 | – | -295,652 | -100.0% | -0.40% | – |
| TTGT | Exit | TECHTARGET INC | $0 | – | -162,883 | -100.0% | -0.41% | – |
| CPG | Exit | CRESCENT PT ENERGY CORP | $0 | – | -776,860 | -100.0% | -0.48% | – |
| GFL | Exit | GFL ENVIRONMENTAL INC | $0 | – | -189,386 | -100.0% | -0.50% | – |
| AXTI | Exit | AXT INC | $0 | – | -1,596,232 | -100.0% | -0.56% | – |
| RPRX | Exit | ROYALTY PHARMA PLC | $0 | – | -288,378 | -100.0% | -0.67% | – |
| GDS | Exit | GDS HLDGS LTDsponsored ads | $0 | – | -1,663,662 | -100.0% | -0.84% | – |
| Exit | R1 RCM INC | $0 | – | -1,097,612 | -100.0% | -1.08% | – | |
| CLS | Exit | CELESTICA INC | $0 | – | -1,000,489 | -100.0% | -3.42% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2024-08-14
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 | 45 | Q2 2024 | 5.3% |
| META PLATFORMS, INC. | 44 | Q2 2024 | 2.0% |
| ABIOMED INC CMN | 38 | Q3 2022 | 2.9% |
| BIO RAD LABS INC | 37 | Q2 2024 | 3.5% |
| ANIKA THERAPEUTICS INC CMN | 36 | Q2 2023 | 2.8% |
| ALPHABET, INC. | 35 | Q2 2024 | 3.3% |
| SKECHERS USA, INC. | 34 | Q2 2024 | 2.9% |
| EURONET WORLDWIDE INC CMN | 32 | Q4 2022 | 3.9% |
| 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 | |
|---|---|---|---|
| Quanterix Corp | June 27, 2024 | 1,918,030 | 5.0% |
| Identiv, Inc. | March 14, 2024 | 1,284,375 | 5.5% |
| BEL FUSE INC /NJ | February 14, 2024 | 190,512 | 1.8% |
| EMCORE CORPSold out | February 14, 2024 | 0 | 0.0% |
| Honest Company, Inc. | February 14, 2024 | 7,556,985 | 7.9% |
| KURA SUSHI USA, INC. | February 14, 2024 | 74,917 | 0.7% |
| Porch Group, Inc. | February 14, 2024 | 3,200,183 | 3.2% |
| GEN Restaurant Group, Inc. | December 18, 2023 | 275,618 | 6.7% |
| ALTA EQUIPMENT GROUP INC. | February 13, 2023 | 572,246 | 1.8% |
| Charah Solutions, Inc. | February 13, 2023 | 166,819 | 5.0% |
View Portolan Capital Management's complete significant-ownership history.
Latest filings
| Type | Filed |
|---|---|
| N-PX | 2024-08-29 |
| 13F-HR | 2024-08-14 |
| SC 13G | 2024-07-22 |
| SC 13G | 2024-06-27 |
| 13F-HR | 2024-05-15 |
| 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 |
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.