Portolan Capital Management - Q2 2023 holdings

$1.13 Billion is the total value of Portolan Capital Management's 120 reported holdings in Q2 2023. The portfolio turnover from Q1 2023 to Q2 2023 was 65.5% .

 Value Shares↓ Weighting
SMCI SellSUPER MICRO COMPUTER, INC.$88,583,699
+71.7%
355,401
-26.6%
7.84%
+59.6%
KRUS SellKURA SUSHI USA, INC.$42,222,166
+40.7%
454,246
-0.3%
3.74%
+30.8%
ELF SellE.L.F. BEAUTY, INC.$40,438,677
-17.8%
354,011
-40.8%
3.58%
-23.6%
TGLS SellTECNOGLASS, INC.$33,173,469
+16.1%
642,150
-5.7%
2.94%
+7.9%
SGH NewSMART GLOBAL HOLDINGS, INC.$32,496,5961,120,186
+100.0%
2.88%
QTRX BuyQUANTERIX CORPORATION$31,944,849
+268.2%
1,416,623
+84.0%
2.83%
+242.4%
NewAPPLIED DIGITAL CORPORATION$30,021,8313,210,891
+100.0%
2.66%
LNTH BuyLANTHEUS HOLDINGS, INC.$29,090,784
+54.4%
346,649
+51.9%
2.58%
+43.5%
BuyDOCGO, INC.$25,757,212
+46.0%
2,748,902
+34.8%
2.28%
+35.8%
BIO BuyBIO-RAD LABORATORIES, INC.$24,657,586
-5.3%
65,039
+19.6%
2.18%
-12.0%
CELH NewCELSIUS HOLDINGS, INC.$23,253,350155,864
+100.0%
2.06%
BuyCOUCHBASE, INC.$22,304,064
+39.9%
1,409,865
+24.3%
1.98%
+30.1%
HROW BuyHARROW HEALTH, INC.$20,924,941
-7.8%
1,098,999
+2.4%
1.85%
-14.3%
BELFB SellBEL FUSE, INC.$20,387,784
+7.1%
355,126
-29.9%
1.80%
-0.4%
AVID BuyAVID TECHNOLOGY, INC.$19,919,784
+11.4%
781,168
+39.7%
1.76%
+3.5%
DELL NewDELL TECHNOLOGIES, INC.$19,879,473367,390
+100.0%
1.76%
CROX BuyCROCS, INC.$19,249,278
+23.5%
171,196
+38.9%
1.70%
+14.8%
SMWB BuySIMILARWEB LTD.$17,612,773
+13.3%
2,684,874
+16.8%
1.56%
+5.3%
FB SellMETA PLATFORMS, INC.$17,163,987
-1.5%
59,809
-27.3%
1.52%
-8.4%
ORCL BuyORACLE CORPORATION$17,051,425
+106.8%
143,181
+61.4%
1.51%
+92.4%
STKL BuySUNOPTA, INC.$16,243,728
+54.3%
2,428,061
+77.6%
1.44%
+43.5%
MATW BuyMATTHEWS INTERNATIONAL CORPORATION$15,904,761
+30.3%
373,176
+10.2%
1.41%
+21.1%
GENI SellGENIUS SPORTS LTD.$15,819,158
-6.8%
2,555,599
-25.1%
1.40%
-13.4%
MOD BuyMODINE MANUFACTURING COMPANY$14,496,011
+63.0%
439,007
+13.8%
1.28%
+51.5%
VICR NewVICOR CORPORATION$14,187,096262,724
+100.0%
1.26%
IIIV SellI3 VERTICALS, INC.$13,330,283
-10.9%
583,127
-4.4%
1.18%
-17.3%
EB SellEVENTBRITE, INC.$13,115,445
+0.4%
1,373,345
-9.8%
1.16%
-6.7%
FLEX SellFLEX LTD.$12,070,664
-23.9%
436,710
-36.6%
1.07%
-29.3%
NewCRANE NXT, CO.$11,771,691208,570
+100.0%
1.04%
ENVA SellENOVA INTERNATIONAL, INC.$10,607,002
-1.8%
199,680
-17.9%
0.94%
-8.7%
AMPH SellAMPHASTAR PHARMACEUTICALS, INC.$10,473,505
-18.0%
182,243
-46.5%
0.93%
-23.8%
PAYO BuyPAYONEER GLOBAL, INC.$10,329,990
-1.6%
2,147,607
+28.5%
0.92%
-8.5%
CUBI BuyCUSTOMERS BANCORP, INC.$9,923,283
+103.9%
327,934
+24.8%
0.88%
+89.4%
RDNT NewRADNET, INC.$9,901,768303,549
+100.0%
0.88%
HNST BuyHONEST COMPANY, INC.$9,787,092
+16.8%
5,825,650
+25.1%
0.87%
+8.6%
HPE BuyHEWLETT PACKARD ENTERPRISE CO.$9,413,695
+246.9%
560,339
+228.9%
0.83%
+221.6%
AMKR BuyAMKOR TECHNOLOGIES, INC.$9,265,816
+284.2%
311,456
+236.0%
0.82%
+256.5%
RPAY SellREPAY HOLDINGS CORPORATION$8,726,911
-32.8%
1,114,548
-43.6%
0.77%
-37.5%
INVE SellIDENTIV, INC.$8,100,285
+0.1%
963,173
-26.9%
0.72%
-7.0%
PCRX NewPACIRA BIOSCIENCES, INC.$8,034,195200,504
+100.0%
0.71%
FTCH NewFARFETCH LIMITED$7,598,0971,257,963
+100.0%
0.67%
BuyMAXCYTE, INC.$7,572,935
+146.1%
1,649,877
+165.4%
0.67%
+129.0%
UTHR SellUNITED THERAPEUTICS CORPORATION$7,387,620
-57.6%
33,466
-57.0%
0.65%
-60.6%
COMP NewCOMPASS, INC.$7,371,5252,106,150
+100.0%
0.65%
DAR NewDARLING INGREDIENTS, INC.$7,349,692115,217
+100.0%
0.65%
NewNERDY, INC.$7,259,0611,740,782
+100.0%
0.64%
AAOI NewAPPLIED OPTOELECTRONICS, INC.$7,241,3341,214,989
+100.0%
0.64%
TASK NewTASKUS, INC.$7,181,895634,443
+100.0%
0.64%
SellNEXTRACKER, INC.$7,081,323
-31.3%
177,878
-37.4%
0.63%
-36.2%
GFL SellGFL ENVIRONMENTAL, INC.$6,949,041
-2.3%
179,099
-13.3%
0.62%
-9.3%
TTWO SellTAKE TWO INTERACTIVE SOFTWARE, INC.$6,760,678
+1.4%
45,941
-17.8%
0.60%
-5.7%
BuyTH INTERNATIONAL LIMITED$6,588,828
+66.8%
2,295,759
+136.5%
0.58%
+55.1%
TAST NewCARROLS RESTAURANT GROUP, INC.$6,505,8491,290,843
+100.0%
0.58%
CWST BuyCASELLA WASTE SYSTEMS, INC.$6,193,745
+69.7%
68,477
+55.1%
0.55%
+57.5%
CLS NewCELESTICA, INC.$6,107,255421,190
+100.0%
0.54%
NewIRIS ENERGY PTY LTD.$6,102,3681,309,521
+100.0%
0.54%
KTOS NewKRATOS DEFENSE & SECURITY SOLUTIONS, INC.$6,014,511419,422
+100.0%
0.53%
CSTL BuyCASTLE BIOSCIENCES, INC.$5,919,823
+1.5%
431,474
+68.1%
0.52%
-5.6%
CTOS SellCUSTOM TRUCK ONE SOURCE, INC.$5,809,428
-15.3%
861,933
-14.7%
0.51%
-21.3%
NMRK BuyNEWMARK GROUP, INC.$5,698,571
+186.4%
916,169
+226.0%
0.50%
+167.2%
VEC SellV2X, INC.$5,684,681
-26.0%
114,703
-40.7%
0.50%
-31.3%
MTRN BuyMATERION CORPORATION$5,562,339
+91.4%
48,707
+94.5%
0.49%
+77.6%
SSTK NewSHUTTERSTOCK, INC.$5,371,465110,365
+100.0%
0.48%
NewSWEETGREEN, INC.$5,188,639404,730
+100.0%
0.46%
NTNX SellNUTANIX, INC.$5,155,310
+5.4%
183,790
-2.3%
0.46%
-2.1%
INDI NewINDIE SEMICONDUCTOR, INC.$5,094,227541,939
+100.0%
0.45%
CACI SellCACI INTERNATIONAL, INC.$5,082,947
-13.0%
14,913
-24.3%
0.45%
-19.1%
TWLO SellTWILIO, INC.$4,909,492
-56.0%
77,169
-54.0%
0.44%
-59.1%
TITN SellTITAN MACHINERY, INC.$4,818,235
-8.0%
163,330
-5.0%
0.43%
-14.4%
BuyJAKKS PACIFIC, INC.$4,821,137
+781.4%
241,419
+663.6%
0.43%
+721.2%
AVDL BuyAVADEL PHARMACEUTICALS PUBLIC LIMITED COMPANY$4,777,651
+80.9%
289,906
+0.5%
0.42%
+67.9%
ACTG SellACACIA RESEARCH CORPORATION$4,669,192
-16.0%
1,122,402
-22.1%
0.41%
-22.1%
VRT NewVERTIV HOLDINGS LLC$4,584,704185,091
+100.0%
0.41%
OSTK NewOVERSTOCK.COM, INC.$4,541,952139,452
+100.0%
0.40%
BXC SellBLUELINX HOLDINGS, INC.$4,511,381
-14.9%
48,106
-38.3%
0.40%
-21.0%
HBIO SellHARVARD BIOSCIENCE, INC.$4,301,915
-1.8%
783,591
-24.9%
0.38%
-8.6%
RPRX SellROYALTY PHARMA PLC$4,257,213
-44.4%
138,491
-34.8%
0.38%
-48.3%
NOG SellNORTHERN OIL AND GAS, INC.$4,173,587
-46.8%
121,608
-53.0%
0.37%
-50.5%
MQ BuyMARQETA, INC.$4,115,340
+59.2%
845,039
+49.4%
0.36%
+48.0%
LPI SellVITAL ENERGY, INC.$4,024,671
-1.0%
89,140
-0.2%
0.36%
-8.0%
ALTG SellALTA EQUIPMENT GROUP, INC.$3,676,092
-1.6%
212,123
-10.0%
0.32%
-8.7%
CLH SellCLEAN HARBORS, INC.$3,610,225
-64.5%
21,956
-69.2%
0.32%
-66.9%
TECK NewTECK RESOURCES LIMITED$3,490,67982,914
+100.0%
0.31%
PRTS SellCARPARTS.COM, INC.$3,351,146
-62.3%
788,505
-52.6%
0.30%
-64.9%
LXU SellLSB INDUSTRIES, INC.$3,268,929
-16.7%
331,871
-12.7%
0.29%
-22.7%
OSG SellOVERSEAS SHIPHOLDING GROUP, INC.$3,229,707
-39.5%
774,510
-43.5%
0.29%
-43.8%
ASO BuyACADEMY SPORTS & OUTDOORS, INC.$3,219,434
-2.3%
59,564
+18.0%
0.28%
-9.2%
SKY SellSKYLINE CHAMPION CORPORATION$3,219,158
-17.1%
49,185
-4.7%
0.28%
-23.0%
IMMR SellIMMERSION CORPORATION$3,187,883
-62.8%
450,266
-53.0%
0.28%
-65.4%
GPRE SellGREEN PLAINS, INC.$3,088,205
-41.2%
95,788
-43.5%
0.27%
-45.4%
NYCB NewNEW YORK COMMUNITY BANCORP, INC.$3,041,623270,607
+100.0%
0.27%
SKX SellSKECHERS USA, INC.$2,976,291
-59.4%
56,519
-63.4%
0.26%
-62.2%
RELL SellRICHARDSON ELECTRONICS LTD.$2,845,739
-68.6%
172,469
-57.6%
0.25%
-70.8%
ANIK SellANIKA THERAPEUTICS, INC.$2,822,259
-54.3%
108,632
-49.5%
0.25%
-57.5%
TALO SellTALOS ENERGY, INC.$2,673,443
-7.5%
192,750
-1.0%
0.24%
-13.8%
DOMO SellDOMO, INC.$2,666,947
-30.7%
181,920
-32.9%
0.24%
-35.7%
RH NewRH$2,626,8327,970
+100.0%
0.23%
HDSN NewHUDSON TECHNOLOGIES, INC.$2,594,572269,706
+100.0%
0.23%
JBLU NewJETBLUE AIRWAYS CORPORATION$2,561,479289,106
+100.0%
0.23%
NewDOUGLAS ELLIMAN, INC.$2,546,2931,146,979
+100.0%
0.22%
SellWARBY PARKER, INC.$2,520,212
-4.2%
215,587
-13.2%
0.22%
-11.2%
IAS NewINTEGRAL AD SCIENCE HOLDING CORP.$2,495,390138,787
+100.0%
0.22%
BIDU NewBAIDU, INC.$2,480,26218,116
+100.0%
0.22%
TLS NewTELOS CORPORATION$2,406,548940,058
+100.0%
0.21%
WW NewWW INTERNATIONAL, INC.$2,406,667358,135
+100.0%
0.21%
DIBS New1STDIBS COM, INC.$2,085,301557,567
+100.0%
0.18%
WKME SellWALKME LTD.$1,986,826
-74.6%
206,961
-71.9%
0.18%
-76.4%
LQDA NewLIQUIDIA CORPORATION$1,845,504235,096
+100.0%
0.16%
MSFT SellMICROSOFT CORPORATION$1,844,705
-18.6%
5,417
-31.1%
0.16%
-24.5%
AXTI SellAXT, INC.$1,757,524
-17.8%
510,908
-4.9%
0.16%
-23.5%
FLL BuyFULL HOUSE RESORTS, INC.$1,594,774
+20.6%
238,026
+30.1%
0.14%
+11.9%
ICAD SellICAD, INC.$1,416,160
+25.3%
868,810
-4.7%
0.12%
+15.7%
SSTI NewSOUNDTHINKING, INC.$1,311,60060,000
+100.0%
0.12%
PRCH SellPORCH GROUP, INC.$1,245,584
-67.5%
902,597
-66.3%
0.11%
-69.9%
EMKR SellEMCORE CORPORATION$1,004,782
-71.9%
1,335,081
-57.0%
0.09%
-73.8%
PBF SellPBF ENERGY, INC.$769,918
-96.7%
18,806
-96.5%
0.07%
-96.9%
DXLG SellDESTINATION XL GROUP, INC.$625,696
-19.0%
127,693
-8.9%
0.06%
-25.7%
GOOG SellALPHABET, INC.$484,727
+6.6%
4,007
-8.4%
0.04%0.0%
TRUE SellTRUECAR, INC.$396,144
-39.3%
175,285
-38.2%
0.04%
-43.5%
DSKE SellDASEKE, INC.$76,362
-98.8%
10,710
-98.7%
0.01%
-98.8%
ExitCHARAH SOLUTIONS, INC.$0-46,170
-100.0%
-0.01%
MTCH ExitMATCH GROUP, INC.$0-6,868
-100.0%
-0.02%
ATEN ExitA10 NETWORKS, INC.$0-45,759
-100.0%
-0.07%
MYTE ExitMYT NETHERLANDS PARENT B V$0-106,142
-100.0%
-0.07%
DGII ExitDIGI INTERNATIONAL, INC.$0-23,894
-100.0%
-0.08%
PSTG ExitPURE STORAGE, INC.$0-43,656
-100.0%
-0.11%
TA ExitTRAVELCENTERS OF AMERICA, INC.$0-15,955
-100.0%
-0.13%
CPRI ExitCAPRI HOLDINGS LIMITED$0-31,961
-100.0%
-0.14%
RCKY ExitROCKY BRANDS, INC.$0-64,978
-100.0%
-0.14%
OKTA ExitOKTA, INC.$0-22,662
-100.0%
-0.19%
SLM ExitSLM CORPORATION$0-162,814
-100.0%
-0.19%
APPS ExitDIGITAL TURBINE, INC.$0-165,257
-100.0%
-0.20%
JD ExitJD.COM, INC.$0-52,219
-100.0%
-0.22%
FHI ExitFEDERATED HERMES, INC.$0-58,607
-100.0%
-0.22%
INSW ExitINTERNATIONAL SEAWAYS, INC.$0-58,612
-100.0%
-0.23%
BOX ExitBOX, INC.$0-92,561
-100.0%
-0.24%
PLTR ExitPALANTIR TECHNOLOGIES, INC.$0-299,459
-100.0%
-0.24%
PLBY ExitPLBY GROUP, INC.$0-1,323,172
-100.0%
-0.25%
OMF ExitONEMAIN HOLDINGS, INC.$0-79,029
-100.0%
-0.28%
FFIV ExitF5, INC.$0-20,282
-100.0%
-0.28%
KOS ExitKOSMOS ENERGY LTD.$0-399,008
-100.0%
-0.28%
HLX ExitHELIX ENERGY SOLUTNS GROUP, INC.$0-386,292
-100.0%
-0.28%
MGPI ExitMGP INGREDIENTS, INC.$0-31,067
-100.0%
-0.29%
QNST ExitQUINSTREET, INC.$0-198,447
-100.0%
-0.30%
ANTM ExitELEVANCE HEALTH, INC.$0-7,030
-100.0%
-0.31%
CRMT ExitAMERICAS CAR MART, INC.$0-42,430
-100.0%
-0.32%
DHT ExitDHT HOLDINGS, INC.$0-312,742
-100.0%
-0.32%
CB ExitCHUBB LIMITED$0-17,673
-100.0%
-0.33%
LTRX ExitLANTRONIX, INC.$0-833,045
-100.0%
-0.34%
RMNI ExitRIMINI STREET, INC.$0-896,273
-100.0%
-0.35%
SITM ExitSITIME CORPORATION$0-29,433
-100.0%
-0.40%
HEES ExitH&E EQUIPMENT SERVICES, INC.$0-95,132
-100.0%
-0.40%
ANDE ExitANDERSONS, INC.$0-104,593
-100.0%
-0.41%
ALL ExitALLSTATE CORPORATION$0-39,314
-100.0%
-0.42%
SAIC ExitSCIENCE APPLICATIONS INTERNATIONAL CORPORATION$0-40,884
-100.0%
-0.42%
ExitBORR DRILLING LIMITED$0-611,773
-100.0%
-0.44%
DEN ExitDENBURY, INC.$0-53,564
-100.0%
-0.45%
ExitBOWLERO CORPORATION$0-289,693
-100.0%
-0.47%
SONY ExitSONY GROUP CORPORATION$0-61,262
-100.0%
-0.53%
NMM ExitNAVIOS MARITIME PARTNERS L.P.$0-231,555
-100.0%
-0.53%
HCI ExitHCI GROUP, INC.$0-105,078
-100.0%
-0.54%
DECK ExitDECKERS OUTDOORS CORPORATION$0-12,987
-100.0%
-0.56%
EXPE ExitEXPEDIA GROUP, INC.$0-65,981
-100.0%
-0.61%
KMPR ExitKEMPER CORPORATION$0-117,375
-100.0%
-0.61%
ACMR ExitACM RESEARCH, INC.$0-561,894
-100.0%
-0.63%
OLN ExitOLIN CORPORATION$0-118,771
-100.0%
-0.63%
HQY ExitHEALTHEQUITY, INC.$0-124,051
-100.0%
-0.69%
PARR ExitPAR PACIFIC HOLDINGS, INC.$0-250,452
-100.0%
-0.70%
ADBE ExitADOBE, INC.$0-19,789
-100.0%
-0.73%
EXTR ExitEXTREME NETWORKS, INC.$0-415,885
-100.0%
-0.76%
NTRA ExitNATERA, INC.$0-151,032
-100.0%
-0.80%
IMXI ExitINTERNATIONAL MONEY EXPRESS, INC.$0-357,788
-100.0%
-0.88%
NVGS ExitNAVIGATOR HOLDINGS LTD.$0-683,599
-100.0%
-0.91%
FSLY ExitFASTLY, INC.$0-620,221
-100.0%
-1.05%
ExitPERION NETWORK LTD.$0-433,230
-100.0%
-1.63%
Original filings

The following EDGAR filing(s) were analyzed to create this report:

  • View 13F-HR filed 2023-08-14
Signatures

The EDGAR filing(s) were signed by:

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
NameQuarters ownedLatest quarter ownedMax weighting
CASELLA WASTE SYSTEMS, INC. CLASS A42Q3 20235.3%
META PLATFORMS, INC.41Q3 20232.0%
ABIOMED INC CMN38Q3 20222.9%
ANIKA THERAPEUTICS INC CMN36Q2 20232.8%
BIO-RAD LABORATORIES, INC.34Q3 20233.5%
EURONET WORLDWIDE INC CMN32Q4 20223.9%
ALPHABET, INC.32Q3 20233.3%
SKECHERS USA, INC.31Q3 20232.9%
QUALYS INC CMN30Q4 20222.6%
ELECTRONIC ARTS, INC.29Q4 20222.2%

View Portolan Capital Management's complete holdings history.

Latest significant ownerships (13-D/G)
Portolan Capital Management Q2 2023 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
FiledShares Percentage
ALTA EQUIPMENT GROUP INC.February 13, 2023572,2461.8%
Charah Solutions, Inc.February 13, 2023166,8195.0%
FULL HOUSE RESORTS INCFebruary 13, 2023407,4521.2%
HARVARD BIOSCIENCE INCFebruary 13, 20231,054,3002.5%
LANTRONIX INCFebruary 13, 2023691,1181.9%
RICHARDSON ELECTRONICS, LTD.February 13, 2023484,6324.0%
Charah Solutions, Inc.November 22, 20221,782,0525.3%
APPLIED GENETIC TECHNOLOGIES CORPFebruary 15, 20222,218,1885.2%
AEMETIS, INCFebruary 11, 2022106,0900.3%
BlueLinx Holdings Inc.February 11, 2022451,7934.6%

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Latest filings
TypeFiled
13F-HR2024-05-15
SC 13G2024-03-14
13F-HR2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G2023-12-18

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