$1.31 Billion is the total value of Portolan Capital Management's 116 reported holdings in Q1 2024. The portfolio turnover from Q4 2023 to Q1 2024 was 46.5% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| SMCI | Sell | SUPER MICRO COMPUTER INC | $45,532,152 | -34.0% | 45,080 | -81.4% | 3.47% | -42.5% |
| CLS | Sell | CELESTICA INC | $44,961,976 | +24.4% | 1,000,489 | -18.9% | 3.42% | +8.4% |
| LNTH | Buy | LANTHEUS HLDGS INC | $32,722,182 | +23.5% | 525,742 | +23.1% | 2.49% | +7.6% |
| ELF | Sell | E L F BEAUTY INC | $32,678,985 | -31.4% | 166,704 | -49.5% | 2.49% | -40.2% |
| BIO | Buy | BIO RAD LABS INCcl a | $31,471,403 | +70.2% | 90,992 | +58.9% | 2.40% | +48.2% |
| HNST | Sell | HONEST CO INC | $30,329,247 | +21.6% | 7,488,703 | -0.9% | 2.31% | +6.0% |
| KTOS | Buy | KRATOS DEFENSE &SEC SOLUTIO | $29,126,621 | +95.0% | 1,584,691 | +115.3% | 2.22% | +69.8% |
| QTRX | Sell | QUANTERIX CORP | $27,396,251 | -22.7% | 1,162,829 | -10.4% | 2.09% | -32.7% |
| ZETA | Buy | ZETA GLOBAL HOLDINGS CORPcl a | $25,679,620 | +120.3% | 2,349,462 | +77.8% | 1.96% | +92.0% |
| WDC | Buy | WESTERN DIGITAL CORP. | $25,599,554 | +257.3% | 375,140 | +174.2% | 1.95% | +211.5% |
| MOD | Sell | MODINE MFG CO | $25,596,591 | -28.3% | 268,900 | -55.0% | 1.95% | -37.5% |
| UTHR | Buy | UNITED THERAPEUTICS CORP DEL | $25,481,002 | +26.2% | 110,922 | +20.8% | 1.94% | +10.0% |
| Buy | SWEETGREEN INC | $25,197,482 | +126.8% | 997,525 | +1.5% | 1.92% | +97.6% | |
| CSTL | Buy | CASTLE BIOSCIENCES INC | $23,111,532 | +47.0% | 1,043,410 | +43.2% | 1.76% | +28.0% |
| NVT | Buy | NVENT ELECTRIC PLC | $21,503,778 | +351.0% | 285,196 | +253.4% | 1.64% | +292.8% |
| IIIV | Buy | I3 VERTICALS INC | $21,177,416 | +249.8% | 925,182 | +223.5% | 1.61% | +204.9% |
| BIDU | Buy | BAIDU INCspon adr rep a | $20,258,188 | +70.1% | 192,422 | +92.4% | 1.54% | +48.2% |
| AAOI | Sell | APPLIED OPTOELECTRONICS INC | $19,887,714 | -33.1% | 1,434,900 | -6.8% | 1.52% | -41.7% |
| WKME | Buy | WALKME LTD | $19,539,991 | -1.7% | 2,272,092 | +22.0% | 1.49% | -14.4% |
| CROX | Buy | CROCS INC | $19,153,585 | +90.7% | 133,196 | +23.9% | 1.46% | +66.2% |
| TGLS | Sell | TECNOGLASS INC | $19,054,843 | -13.5% | 366,228 | -24.0% | 1.45% | -24.7% |
| MU | New | MICRON TECHNOLOGY INC | $18,832,220 | – | 159,744 | +100.0% | 1.43% | – |
| AEM | Sell | AGNICO EAGLE MINES LTD | $18,591,414 | -22.1% | 311,675 | -28.4% | 1.42% | -32.2% |
| NTRA | Buy | NATERA INC | $18,403,398 | +217.9% | 201,218 | +117.7% | 1.40% | +177.1% |
| SMWB | Buy | SIMILARWEB LTD | $18,365,418 | +80.2% | 2,040,602 | +6.7% | 1.40% | +57.0% |
| SGH | Buy | SMART GLOBAL HLDGS INC | $18,241,234 | +58.4% | 693,056 | +13.9% | 1.39% | +37.9% |
| KRUS | Buy | KURA SUSHI USA INC | $17,134,311 | +200.9% | 148,787 | +98.6% | 1.30% | +162.0% |
| BLFS | Buy | BIOLIFE SOLUTIONS INC | $16,167,011 | +90.6% | 871,537 | +67.0% | 1.23% | +65.9% |
| FOUR | Buy | SHIFT4 PMTS INCcl a | $15,811,146 | -1.4% | 239,309 | +10.9% | 1.20% | -14.1% |
| ACMR | Sell | ACM RESH INC | $15,689,938 | +0.4% | 538,433 | -32.7% | 1.20% | -12.5% |
| STKL | Sell | SUNOPTA INC | $15,575,479 | +9.4% | 2,267,173 | -12.9% | 1.19% | -4.7% |
| Sell | COUCHBASE INC | $15,534,845 | -14.1% | 590,454 | -26.5% | 1.18% | -25.2% | |
| Buy | R1 RCM INC | $14,137,243 | +85.8% | 1,097,612 | +52.4% | 1.08% | +62.0% | |
| PBPB | New | POTBELLY CORP | $13,877,479 | – | 1,145,952 | +100.0% | 1.06% | – |
| Buy | WARBY PARKER INC | $13,581,201 | +13.5% | 997,884 | +17.6% | 1.03% | -1.1% | |
| SKX | Buy | SKECHERS U S A INCcl a | $13,114,235 | +74.5% | 214,075 | +77.6% | 1.00% | +52.1% |
| INDI | Sell | INDIE SEMICONDUCTOR INC | $13,055,421 | -34.8% | 1,843,986 | -25.3% | 0.99% | -43.2% |
| New | CELLEBRITE DI LTDordinary shares | $12,671,886 | – | 1,143,672 | +100.0% | 0.96% | – | |
| GENI | Sell | GENIUS SPORTS LIMITEDshares cl a | $12,585,120 | -14.6% | 2,204,049 | -7.5% | 0.96% | -25.5% |
| FB | Sell | META PLATFORMS INCcl a | $12,345,872 | -10.6% | 25,425 | -34.8% | 0.94% | -22.2% |
| SIMO | New | SILICON MOTION TECHNOLOGY COsponsored adr | $12,307,553 | – | 159,963 | +100.0% | 0.94% | – |
| FLEX | Buy | FLEX LTDord | $12,308,165 | +30.2% | 430,205 | +38.6% | 0.94% | +13.3% |
| Buy | ANGLOGOLD ASHANTI PLC | $11,958,185 | +69.7% | 538,657 | +42.8% | 0.91% | +47.9% | |
| NOG | Buy | NORTHERN OIL & GAS INC | $11,773,889 | +86.6% | 296,721 | +74.4% | 0.90% | +62.5% |
| INVE | Buy | IDENTIV INC | $11,425,891 | +52.8% | 1,442,663 | +59.0% | 0.87% | +33.0% |
| GDS | New | GDS HLDGS LTDsponsored ads | $11,063,352 | – | 1,663,662 | +100.0% | 0.84% | – |
| VRT | Sell | VERTIV HOLDINGS CO | $10,610,811 | -12.0% | 129,923 | -48.3% | 0.81% | -23.3% |
| TTWO | Sell | TAKE-TWO INTERACTIVE SOFTWAR | $10,263,183 | -13.8% | 69,117 | -6.6% | 0.78% | -24.9% |
| AIG | New | AMERICAN INTL GROUP INC | $9,941,426 | – | 127,177 | +100.0% | 0.76% | – |
| MTRX | Buy | MATRIX SVC CO | $9,424,834 | +55.5% | 723,318 | +16.7% | 0.72% | +35.5% |
| KMPR | New | KEMPER CORP | $9,050,908 | – | 146,171 | +100.0% | 0.69% | – |
| ALT | New | ALTIMMUNE INC | $9,032,256 | – | 887,255 | +100.0% | 0.69% | – |
| RPAY | Buy | REPAY HLDGS CORP | $8,970,577 | +75.2% | 815,507 | +36.0% | 0.68% | +52.5% |
| RPRX | Buy | ROYALTY PHARMA PLC | $8,758,040 | +108.1% | 288,378 | +92.5% | 0.67% | +81.2% |
| BV | New | BRIGHTVIEW HLDGS INC | $8,572,522 | – | 720,380 | +100.0% | 0.65% | – |
| FORR | Buy | FORRESTER RESH INC | $8,529,955 | +114.0% | 395,638 | +166.1% | 0.65% | +86.2% |
| STNG | Buy | SCORPIO TANKERS INC | $8,516,811 | +210.8% | 119,033 | +164.1% | 0.65% | +170.4% |
| Buy | NERDY INC | $8,503,486 | +10.1% | 2,922,160 | +29.8% | 0.65% | -4.0% | |
| ARCT | Buy | ARCTURUS THERAPEUTICS HLDGS | $8,262,134 | +79.7% | 244,659 | +67.7% | 0.63% | +56.5% |
| CELH | Buy | CELSIUS HLDGS INC | $8,230,805 | +130.4% | 99,262 | +51.5% | 0.63% | +101.0% |
| EGO | Buy | ELDORADO GOLD CORP NEW | $8,096,680 | +93.4% | 575,457 | +78.3% | 0.62% | +68.6% |
| TTMI | New | TTM TECHNOLOGIES INC | $8,105,808 | – | 517,943 | +100.0% | 0.62% | – |
| VKTX | Sell | VIKING THERAPEUTICS INC | $8,001,806 | +26.5% | 97,583 | -71.3% | 0.61% | +10.1% |
| ENVA | Buy | ENOVA INTL INC | $7,760,322 | +57.3% | 123,513 | +38.6% | 0.59% | +37.1% |
| HDSN | Sell | HUDSON TECHNOLOGIES INC | $7,547,894 | -39.7% | 685,549 | -26.1% | 0.58% | -47.4% |
| AXTI | Buy | AXT INC | $7,326,705 | +504.1% | 1,596,232 | +215.9% | 0.56% | +426.4% |
| CTOS | Buy | CUSTOM TRUCK ONE SOURCE INC | $7,241,721 | +12.4% | 1,244,282 | +19.4% | 0.55% | -2.0% |
| Sell | MAXCYTE INC | $7,214,246 | -44.3% | 1,721,777 | -37.6% | 0.55% | -51.5% | |
| AVAV | New | AEROVIRONMENT INC | $7,090,426 | – | 46,258 | +100.0% | 0.54% | – |
| SKY | Sell | SKYLINE CHAMPION CORPORATION | $6,855,801 | +12.0% | 80,647 | -2.2% | 0.52% | -2.4% |
| EVER | Sell | EVERQUOTE INC | $6,815,993 | -1.0% | 367,241 | -34.7% | 0.52% | -13.8% |
| DELL | Sell | DELL TECHNOLOGIES INCcl c | $6,797,419 | -8.9% | 59,569 | -38.9% | 0.52% | -20.7% |
| ORCL | Buy | ORACLE CORP | $6,571,036 | +120.9% | 52,313 | +85.4% | 0.50% | +92.3% |
| GFL | Buy | GFL ENVIRONMENTAL INC | $6,533,817 | +48.7% | 189,386 | +48.7% | 0.50% | +29.7% |
| BELFB | Sell | BEL FUSE INCcl b | $6,495,206 | -48.9% | 107,697 | -43.5% | 0.50% | -55.5% |
| QNST | Sell | QUINSTREET INC | $6,368,284 | -20.2% | 360,605 | -42.1% | 0.48% | -30.5% |
| CPG | Buy | CRESCENT PT ENERGY CORP | $6,362,483 | +197.8% | 776,860 | +152.0% | 0.48% | +159.4% |
| PAYO | Sell | PAYONEER GLOBAL INC | $5,891,861 | -39.8% | 1,212,317 | -35.4% | 0.45% | -47.5% |
| MRVI | New | MARAVAI LIFESCIENCES HLDGS I | $5,899,554 | – | 680,456 | +100.0% | 0.45% | – |
| CDMO | Buy | AVID BIOSERVICES INC | $5,808,130 | +103.7% | 866,885 | +97.6% | 0.44% | +77.5% |
| INSW | New | INTERNATIONAL SEAWAYS INC | $5,469,120 | – | 102,803 | +100.0% | 0.42% | – |
| TTGT | New | TECHTARGET INC | $5,388,170 | – | 162,883 | +100.0% | 0.41% | – |
| CYRX | New | CRYOPORT INC | $5,233,040 | – | 295,652 | +100.0% | 0.40% | – |
| Sell | APPLIED DIGITAL CORP | $5,163,050 | -63.9% | 1,206,320 | -43.2% | 0.39% | -68.6% | |
| DOCN | Sell | DIGITALOCEAN HLDGS INC | $5,044,991 | -49.7% | 132,137 | -51.7% | 0.38% | -56.2% |
| OSG | Buy | OVERSEAS SHIPHOLDING GROUP Icl a new | $4,935,853 | +32.6% | 771,227 | +9.2% | 0.38% | +15.3% |
| Sell | NUVEI CORPORATION | $4,900,752 | -33.6% | 154,989 | -44.9% | 0.37% | -42.2% | |
| NVGS | Buy | NAVIGATOR HLDGS LTD | $4,743,227 | +19.6% | 309,005 | +13.4% | 0.36% | +4.0% |
| UCTT | New | ULTRA CLEAN HLDGS INC | $4,593,632 | – | 99,992 | +100.0% | 0.35% | – |
| RDNT | Sell | RADNET INC | $4,573,115 | -7.7% | 93,981 | -34.1% | 0.35% | -19.6% |
| SMTC | New | SEMTECH CORP | $4,561,058 | – | 165,917 | +100.0% | 0.35% | – |
| Buy | GEN RESTAURENT GROUP | $4,270,932 | +97.9% | 365,662 | +32.7% | 0.32% | +72.0% | |
| NMM | New | NAVIOS MARITIME PARTNERS L P | $4,215,203 | – | 98,902 | +100.0% | 0.32% | – |
| AMPH | Sell | AMPHASTAR PHARMACEUTICALS IN | $3,996,030 | -56.5% | 91,005 | -38.7% | 0.30% | -62.1% |
| AZZ | New | AZZ INC | $3,967,781 | – | 51,323 | +100.0% | 0.30% | – |
| DIBS | Sell | 1STDIBS COM INC | $3,901,875 | +10.8% | 654,677 | -13.0% | 0.30% | -3.6% |
| OPK | Buy | OPKO HEALTH INC | $3,889,702 | +55.0% | 3,241,418 | +95.1% | 0.30% | +35.2% |
| GTES | New | GATES INDL CORP PLC | $3,843,637 | – | 217,032 | +100.0% | 0.29% | – |
| New | REMITLY GLOBAL INC | $3,646,652 | – | 175,827 | +100.0% | 0.28% | – | |
| ALRM | New | ALARM COM HLDGS INC | $3,638,066 | – | 50,201 | +100.0% | 0.28% | – |
| Buy | DOUGLAS ELLIMAN INC | $3,500,441 | -38.7% | 2,215,469 | +14.4% | 0.27% | -46.6% | |
| TLS | Sell | TELOS CORP MD | $3,068,495 | -44.0% | 737,619 | -50.9% | 0.23% | -51.1% |
| HBIO | Buy | HARVARD BIOSCIENCE INC | $2,958,842 | -17.7% | 697,840 | +3.8% | 0.22% | -28.3% |
| PRCH | Sell | PORCH GROUP INC | $2,721,588 | -72.4% | 631,459 | -80.3% | 0.21% | -76.0% |
| MYTE | Buy | MYT NETHERLANDS PARENT B Vads | $2,264,144 | +11.5% | 711,995 | +11.8% | 0.17% | -3.4% |
| MSFT | Buy | MICROSOFT CORP | $2,230,657 | +12.8% | 5,302 | +0.8% | 0.17% | -1.7% |
| LTRX | Buy | LANTRONIX INC | $2,058,321 | -20.4% | 578,180 | +31.0% | 0.16% | -30.5% |
| ICAD | Sell | ICAD INC | $1,945,308 | -10.8% | 1,208,266 | -2.0% | 0.15% | -22.5% |
| CWST | CASELLA WASTE SYS INCcl a | $1,551,369 | +15.7% | 15,691 | 0.0% | 0.12% | +0.9% | |
| New | PAGAYA TECHNOLOGIES LTDcl a new | $1,510,798 | – | 149,584 | +100.0% | 0.12% | – | |
| GOOG | Buy | ALPHABET INCcap stk cl c | $939,749 | +27.3% | 6,172 | +17.8% | 0.07% | +10.8% |
| Sell | TH INTERNATIONAL LIMITEDordinary shares | $892,677 | -75.4% | 776,241 | -62.5% | 0.07% | -78.5% | |
| SLM | Buy | SLM CORP | $880,730 | +22.0% | 40,419 | +7.0% | 0.07% | +6.3% |
| BXC | Sell | BLUELINX HLDGS INC | $550,785 | +5.1% | 4,229 | -8.6% | 0.04% | -8.7% |
| PLBY | New | PLBY GROUP INC | $303,822 | – | 289,354 | +100.0% | 0.02% | – |
| RELL | Sell | RICHARDSON ELECTRS LTD | $110,060 | -98.2% | 11,950 | -97.4% | 0.01% | -98.5% |
| BTEGF | Exit | BAYTEX ENERGY CORP. | $0 | – | -18,600 | -100.0% | -0.01% | – |
| ACTG | Exit | ACACIA RESEARCH CORPORATION | $0 | – | -24,000 | -100.0% | -0.01% | – |
| FLWS | Exit | 1-800-FLOWERS.COM, INC. | $0 | – | -18,600 | -100.0% | -0.02% | – |
| Exit | BOWLERO CORP. | $0 | – | -28,200 | -100.0% | -0.04% | – | |
| DXLG | Exit | DESTINATION XL GROUP, INC. | $0 | – | -95,686 | -100.0% | -0.04% | – |
| VEC | Exit | V2X, INC. | $0 | – | -19,943 | -100.0% | -0.08% | – |
| Exit | CRANE NXT, CO. | $0 | – | -18,001 | -100.0% | -0.09% | – | |
| PRTS | Exit | CARPARTS.COM, INC. | $0 | – | -372,430 | -100.0% | -0.10% | – |
| TWLO | Exit | TWILIO, INC.cl a | $0 | – | -20,881 | -100.0% | -0.14% | – |
| FROG | Exit | JFROG LTD. | $0 | – | -59,347 | -100.0% | -0.18% | – |
| Exit | NEXTRACKER, INC. | $0 | – | -44,535 | -100.0% | -0.18% | – | |
| TASK | Exit | TASKUS, INC. | $0 | – | -170,072 | -100.0% | -0.19% | – |
| Exit | SOLO BRANDS, INC. | $0 | – | -366,521 | -100.0% | -0.20% | – | |
| SKIN | Exit | THE BEAUTY HEALTH COMPANY | $0 | – | -821,688 | -100.0% | -0.22% | – |
| IMMR | Exit | IMMERSION CORPORATION | $0 | – | -363,471 | -100.0% | -0.22% | – |
| BAND | Exit | BANDWIDTH, INC. | $0 | – | -192,138 | -100.0% | -0.24% | – |
| Exit | CONTEXTLOGIC, INC.cl a new | $0 | – | -474,355 | -100.0% | -0.25% | – | |
| MGPI | Exit | MGP INGREDIENTS, INC. | $0 | – | -28,915 | -100.0% | -0.25% | – |
| KOS | Exit | KOSMOS ENERGY LTD. | $0 | – | -474,354 | -100.0% | -0.28% | – |
| DOMO | Exit | DOMO, INC. | $0 | – | -331,025 | -100.0% | -0.30% | – |
| PACK | Exit | RANPAK HOLDINGS CORPORATION | $0 | – | -628,566 | -100.0% | -0.32% | – |
| AGL | Exit | AGILON HEALTH, INC. | $0 | – | -383,449 | -100.0% | -0.42% | – |
| Exit | OLAPLEX HOLDINGS, INC. | $0 | – | -1,940,216 | -100.0% | -0.43% | – | |
| AAN | Exit | THE AARON'S COMPANY, INC. | $0 | – | -491,540 | -100.0% | -0.47% | – |
| APPS | Exit | DIGITAL TURBINE, INC. | $0 | – | -915,252 | -100.0% | -0.55% | – |
| AMKR | Exit | AMKOR TECHNOLOGY, INC. | $0 | – | -199,616 | -100.0% | -0.58% | – |
| Exit | RAMACO RESOURCES, INC. | $0 | – | -403,419 | -100.0% | -0.61% | – | |
| Exit | DOCGO, INC. | $0 | – | -1,326,596 | -100.0% | -0.65% | – | |
| COMP | Exit | COMPASS, INC.cl a | $0 | – | -2,044,130 | -100.0% | -0.67% | – |
| RH | Exit | RH | $0 | – | -28,150 | -100.0% | -0.72% | – |
| HIMS | Exit | HIMS & HERS HEALTH, INC. | $0 | – | -932,652 | -100.0% | -0.73% | – |
| ASUR | Exit | ASURE SOFTWARE, INC. | $0 | – | -1,026,815 | -100.0% | -0.86% | – |
| FSLY | Exit | FASTLY, INC.cl a | $0 | – | -575,889 | -100.0% | -0.90% | – |
| BILL | Exit | BILL HOLDINGS, INC. | $0 | – | -126,148 | -100.0% | -0.90% | – |
| PDD | Exit | PDD HOLDINGS, INC.sponsored ads | $0 | – | -80,844 | -100.0% | -1.03% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2024-05-15
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 | 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 |
|---|---|
| SC 13G | 2024-11-06 |
| 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 |
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.