Portolan Capital Management - Q3 2021 holdings

$1.37 Billion is the total value of Portolan Capital Management's 134 reported holdings in Q3 2021. The portfolio turnover from Q2 2021 to Q3 2021 was 34.4% .

 Value Shares↓ Weighting
CROX SellCROCS, INC.$33,775,000
+19.7%
235,402
-2.8%
2.46%
+21.3%
TA BuyTRAVELCENTERS OF AMERICA, INC.$33,380,000
+74.3%
670,411
+2.4%
2.43%
+76.7%
DOMO SellDOMO, INC.$31,120,000
+4.1%
368,548
-0.3%
2.27%
+5.5%
TGLS BuyTECNOGLASS, INC.$30,757,000
+10.5%
1,415,438
+8.8%
2.24%
+12.0%
ELF SellE.L.F. BEAUTY, INC.$29,318,000
+2.5%
1,009,226
-4.2%
2.14%
+3.9%
SYF BuySYNCHRONY FINANCIAL$28,746,000
+16.9%
588,098
+16.0%
2.10%
+18.4%
INVE BuyIDENTIV, INC.$28,026,000
+13.4%
1,487,584
+2.3%
2.04%
+14.9%
MGI BuyMONEYGRAM INTERNATIONAL, INC.$25,827,000
-15.3%
3,220,273
+6.5%
1.88%
-14.1%
PRCH SellPORCH GROUP, INC.$24,583,000
-8.8%
1,390,467
-0.2%
1.79%
-7.5%
FB BuyFACEBOOK, INC.$24,213,000
+8.2%
71,343
+10.9%
1.76%
+9.7%
GPRE SellGREEN PLAINS, INC.$23,882,000
-22.0%
731,454
-19.7%
1.74%
-20.9%
DSKE BuyDASEKE, INC.$23,862,000
+58.6%
2,590,930
+11.6%
1.74%
+60.7%
AMZN BuyAMAZON.COM, INC.$23,527,000
-3.5%
7,162
+1.0%
1.72%
-2.2%
SD NewSANDRIDGE ENERGY, INC.$22,994,0001,767,394
+100.0%
1.68%
STKL BuySUNOPTA, INC.$21,963,000
-23.6%
2,459,433
+4.7%
1.60%
-22.5%
NOTV BuyINOTIV, INC.$21,809,000
+80.9%
745,869
+65.1%
1.59%
+83.4%
GOOG BuyALPHABET, INC.$21,546,000
+30.2%
8,084
+22.4%
1.57%
+31.9%
ALTG BuyALTA EQUIPMENT GROUP, INC.$21,220,000
+16.7%
1,545,551
+13.0%
1.55%
+18.3%
QNST BuyQUINSTREET, INC.$20,647,000
+25.0%
1,175,804
+32.3%
1.50%
+26.7%
NAVI BuyNAVIENT CORPORATION$20,213,000
+15.5%
1,024,467
+13.2%
1.47%
+17.1%
PRG BuyPROG HOLDINGS, INC.$19,896,000
+25.4%
473,590
+43.7%
1.45%
+27.1%
ENVA BuyENOVA INTERNATIONAL, INC.$19,763,000
+6.5%
572,026
+5.5%
1.44%
+7.9%
FLL SellFULL HOUSE RESORTS, INC.$19,713,000
-16.9%
1,857,937
-22.1%
1.44%
-15.7%
LPI BuyLAREDO PETROLEUM, INC.$19,311,000
-12.4%
238,203
+0.2%
1.41%
-11.3%
GCO BuyGENESCO, INC.$19,167,000
+49.9%
332,017
+65.4%
1.40%
+52.0%
SKY BuySKYLINE CHAMPION CORPORATION$18,809,000
+18.9%
313,167
+5.5%
1.37%
+20.6%
SONO BuySONOS, INC.$18,697,000
+138.6%
577,788
+159.7%
1.36%
+141.7%
BIO BuyBIO-RAD LABORATORIES, INC.$18,606,000
+150.0%
24,943
+116.0%
1.36%
+153.5%
PFSW SellPFSWEB, INC.$18,080,000
+67.0%
1,401,541
-4.4%
1.32%
+69.4%
BAND BuyBANDWIDTH, INC.$17,863,000
-20.5%
197,860
+21.4%
1.30%
-19.4%
BXC SellBLUELINX HOLDINGS, INC.$17,579,000
-29.1%
359,631
-27.1%
1.28%
-28.2%
SKX SellSKECHERS USA, INC.$16,636,000
-30.7%
394,959
-18.0%
1.21%
-29.7%
CPRI SellCAPRI HOLDINGS LIMITED$16,606,000
-25.2%
343,034
-11.6%
1.21%
-24.2%
HBIO BuyHARVARD BIOSCIENCE, INC.$16,459,000
+8.7%
2,358,010
+29.7%
1.20%
+10.2%
CHRA BuyCHARAH SOLUTIONS, INC.$14,662,000
-4.3%
3,187,475
+5.1%
1.07%
-2.9%
AVID SellAVID TECHNOLOGY, INC.$14,593,000
-34.3%
504,595
-11.1%
1.06%
-33.4%
BRKS NewBROOKS AUTOMATION, INC.$14,092,000137,684
+100.0%
1.03%
CAL SellCALERES, INC.$13,286,000
-20.6%
597,952
-2.4%
0.97%
-19.5%
TRTN BuyTRITON INTERNATIONAL LIMITED$13,278,000
+61.5%
255,154
+62.4%
0.97%
+63.8%
LPSN SellLIVEPERSON, INC.$13,061,000
-38.9%
221,564
-34.5%
0.95%
-38.1%
WFG SellWEST FRASER TIMBER CO. LTD.$13,020,000
+1.5%
154,572
-13.6%
0.95%
+2.9%
RCII BuyRENT-A-CENTER, INC.$12,888,000
+34.7%
229,289
+27.2%
0.94%
+36.5%
MSFT SellMICROSOFT CORPORATION$12,715,000
+3.9%
45,102
-0.2%
0.93%
+5.3%
TROX SellTRONOX HOLDINGS PLC$12,288,000
-33.7%
498,485
-39.8%
0.90%
-32.8%
HCI BuyHCI GROUP, INC.$11,284,000
+124.0%
101,871
+101.1%
0.82%
+127.1%
GTYH BuyGTY TECHNOLOGY HOLDINGS, INC.$11,200,000
+15.8%
1,489,367
+9.5%
0.82%
+17.4%
CRMT SellAMERICAS CAR MART, INC.$11,077,000
-35.4%
94,855
-21.6%
0.81%
-34.5%
DXLG NewDESTINATION XL GROUP, INC.$11,053,0001,805,987
+100.0%
0.81%
MTCH SellMATCH GROUP, INC.$10,641,000
-3.4%
67,783
-0.8%
0.78%
-2.0%
TMHC BuyTAYLOR MORRISON HOME CORPORATION$10,538,000
+128.8%
408,766
+134.5%
0.77%
+132.0%
ELY SellCALLAWAY GOLF$10,542,000
-27.6%
381,537
-11.6%
0.77%
-26.6%
KLR BuyKALEYRA, INC.$10,313,000
-1.8%
936,733
+9.2%
0.75%
-0.4%
SMLR NewSEMLER SCIENTIFIC, INC.$10,279,00082,212
+100.0%
0.75%
PRTS BuyCARPARTS.COM, INC.$10,271,000
-14.7%
658,004
+11.2%
0.75%
-13.5%
KRUS BuyKURA SUSHI USA, INC.$10,193,000
+33.0%
233,345
+15.7%
0.74%
+34.8%
OMF BuyONEMAIN HOLDINGS, INC.$10,100,000
-5.0%
182,534
+2.9%
0.74%
-3.7%
ARCB NewARCBEST CORPORATION$10,079,000123,255
+100.0%
0.74%
NOG SellNORTHERN OIL AND GAS, INC.$9,812,000
-56.3%
458,504
-57.5%
0.72%
-55.7%
YELL BuyYELLOW CORPORATION$9,672,000
+16.8%
1,711,805
+34.6%
0.70%
+18.5%
HRB SellH & R BLOCK, INC.$8,964,000
-7.0%
358,555
-12.7%
0.65%
-5.8%
MAPS BuyWM TECHNOLOGY, INC.$8,872,000
-11.7%
611,885
+8.7%
0.65%
-10.5%
CTOS SellCUSTOM TRUCK ONE SOURCE, INC.$8,831,000
-10.3%
946,495
-8.5%
0.64%
-9.0%
CVGI BuyCOMMERCIAL VEHICLE GROUP, INC.$8,553,000
+28.6%
904,160
+44.5%
0.62%
+30.3%
ASO SellACADEMY SPORTS & OUTDOORS, INC.$8,389,000
-28.5%
209,615
-26.3%
0.61%
-27.5%
OSTK SellOVERSTOCK.COM, INC.$7,836,000
-66.5%
100,561
-60.4%
0.57%
-66.1%
MTG SellMGIC INVESTMENT CORPORATION$7,808,000
+8.2%
521,908
-1.6%
0.57%
+9.6%
STC BuySTEWART INFORMATION SERVICES CORPORATION$7,764,000
+26.8%
122,739
+13.6%
0.57%
+28.6%
ECPG SellENCORE CAPITAL GROUP, INC.$7,752,000
-22.5%
157,347
-25.4%
0.56%
-21.4%
HIMX BuyHIMAX TECHNOLOGIES, INC.$7,380,000
+22.2%
691,636
+90.8%
0.54%
+24.0%
RMNI SellRIMINI STREET, INC.$7,232,000
+54.2%
749,478
-1.5%
0.53%
+56.4%
GPOR NewGULFPORT ENERGY CORPORATION$7,171,00087,228
+100.0%
0.52%
LPRO SellOPEN LENDING CORPORATION$7,153,000
-41.6%
198,316
-30.2%
0.52%
-40.8%
CUBI NewCUSTOMERS BANCORP, INC.$6,978,000162,204
+100.0%
0.51%
EEFT SellEURONET WORLDWIDE, INC.$6,713,000
-21.2%
52,745
-16.1%
0.49%
-20.1%
CYBE SellCYBEROPTICS CORPORATION$6,529,000
-14.5%
183,489
-1.6%
0.48%
-13.3%
IAC BuyIAC/INTERACTIVECORP.$6,155,000
-14.9%
47,237
+0.7%
0.45%
-13.7%
ZUMZ BuyZUMIEZ, INC.$6,118,000
-15.0%
153,871
+4.8%
0.45%
-13.7%
CCS NewCENTURY COMMUNITIES, INC.$5,601,00091,145
+100.0%
0.41%
CTRN NewCITI TRENDS, INC. CMN$5,529,00075,778
+100.0%
0.40%
MIME NewMIMECAST LIMITED$5,522,00086,825
+100.0%
0.40%
SONY NewSONY GROUP CORPORATION$5,441,00049,205
+100.0%
0.40%
PI BuyIMPINJ, INC.$5,424,000
+525.6%
94,941
+465.1%
0.40%
+537.1%
ICAD SellICAD, INC.$5,376,000
-61.7%
500,119
-38.3%
0.39%
-61.1%
MXL BuyMAXLINEAR, INC.$5,366,000
+38.5%
108,964
+19.5%
0.39%
+40.1%
VG BuyVONAGE HOLDINGS CORP.$5,203,000
+39.0%
322,786
+24.3%
0.38%
+40.9%
TGH NewTEXTAINER GROUP HOLDINGS LIMITED$5,181,000148,417
+100.0%
0.38%
BW SellBABCOCK & WILCOX ENTERPRISES, INC.$5,031,000
-80.9%
784,903
-76.5%
0.37%
-80.6%
NUS BuyNU SKIN ENTERPRISES, INC.$4,884,000
-11.8%
120,692
+23.5%
0.36%
-10.6%
REX SellREX AMERICAN RESOURCES CORPORATION$4,667,000
-25.6%
58,435
-16.0%
0.34%
-24.6%
EA NewELECTRONIC ARTS$4,666,00032,799
+100.0%
0.34%
TECK SellTECK RESOURCES LIMITED$4,576,000
-7.1%
183,705
-14.1%
0.33%
-5.6%
RCKY BuyROCKY BRANDS, INC.$4,512,000
-3.8%
94,770
+12.3%
0.33%
-2.4%
RH  RH$4,404,000
-1.8%
6,6040.0%0.32%
-0.3%
AAWW NewATLAS AIR WORLDWIDE HOLDINGS, INC.$4,266,00052,224
+100.0%
0.31%
CLF NewCLEVELAND-CLIFFS, INC.$4,170,000210,508
+100.0%
0.30%
LRN NewSTRIDE, INC.$4,148,000115,423
+100.0%
0.30%
DZSI SellDZS, INC.$3,952,000
-54.0%
322,370
-22.1%
0.29%
-53.4%
TWTR NewTWITTER, INC.$3,895,00064,503
+100.0%
0.28%
RFL NewRAFAEL HOLDINGS, INC.$3,810,000123,980
+100.0%
0.28%
AGTC SellAPPLIED GENETIC TECHNOLOGIES CORPORATION$3,803,000
-30.3%
1,263,421
-9.5%
0.28%
-29.5%
HEES BuyH&E EQUIPMENT SERVICES, INC.$3,656,000
+26.2%
105,321
+21.0%
0.27%
+27.9%
BNED NewBARNES & NOBLE EDUCATION, INC.$3,646,000364,938
+100.0%
0.27%
PACK SellRANPAK HOLDINGS CORPORATION$3,502,000
-68.0%
130,557
-70.1%
0.26%
-67.6%
PLCE SellCHILDREN'S PLACE, INC. (THE)$3,367,000
-54.3%
44,739
-43.5%
0.24%
-53.8%
DAR  DARLING INGREDIENTS, INC.$3,288,000
+6.5%
45,7320.0%0.24%
+8.1%
SHYF SellSHYFT GROUP, INC. (THE)$2,874,000
-0.7%
75,602
-2.3%
0.21%
+0.5%
BG SellBUNGE LIMITED$2,812,000
-51.8%
34,579
-53.7%
0.20%
-51.1%
MKSI NewMKS INSTRUMENTS, INC.$2,749,00018,215
+100.0%
0.20%
CAI SellCAI INTERNATIONAL, INC.$2,614,000
-56.2%
46,755
-56.1%
0.19%
-55.5%
QLYS NewQUALYS, INC.$2,582,00023,205
+100.0%
0.19%
TMDX NewTRANSMEDICS GROUP, INC.$2,585,00078,106
+100.0%
0.19%
PRTC NewPURETECH HEALTH PLC$2,516,00052,421
+100.0%
0.18%
DECK BuyDECKERS OUTDOOR CORPORATION$2,461,000
+6.4%
6,831
+13.4%
0.18%
+7.8%
CSTE SellCAESARSTONE LTD$2,353,000
-61.0%
189,459
-53.6%
0.17%
-60.5%
ABMD SellABIOMED, INC.$2,301,000
+3.4%
7,070
-0.9%
0.17%
+5.0%
DEN  DENBURY, INC.$2,212,000
-8.5%
31,4820.0%0.16%
-7.5%
CDMO SellAVID BIOSERVICES, INC.$2,079,000
-74.5%
96,404
-69.6%
0.15%
-74.1%
HUT NewHUT 8 MINING CORP.$2,008,000239,051
+100.0%
0.15%
EBC  EASTERN BANKSHARES, INC.$1,941,000
-1.3%
95,6240.0%0.14%0.0%
AMTX  AEMETIS, INC.$1,939,000
+63.6%
106,0900.0%0.14%
+65.9%
BCO SellBRINK'S COMPANY (THE)$1,827,000
-73.9%
28,857
-68.3%
0.13%
-73.6%
LGIH SellLGI HOMES, INC.$1,744,000
-74.4%
12,290
-70.8%
0.13%
-74.1%
ERII SellENERGY RECOVERY, INC.$1,613,000
-79.3%
84,771
-75.3%
0.12%
-79.0%
CWST  CASELLA WASTE SYSTEMS, INC.$1,308,000
+19.7%
17,2270.0%0.10%
+20.3%
HYRE SellHYRECAR, INC.$1,111,000
-88.7%
130,683
-72.1%
0.08%
-88.5%
DAC  DANAOS CORPORATION$1,079,000
+6.7%
13,1720.0%0.08%
+8.2%
AMBA SellAMBARELLA, INC.$1,053,000
-6.1%
6,763
-35.7%
0.08%
-4.9%
MGA SellMAGNA INTERNATIONAL, INC.$1,006,000
-90.6%
13,367
-88.4%
0.07%
-90.5%
RILY  B. RILEY FINANCIAL, INC.$848,000
-21.8%
14,3710.0%0.06%
-20.5%
CPS  COOPER-STANDARD HOLDINGS, INC.$674,000
-24.4%
30,7510.0%0.05%
-23.4%
BMTXWS BuyWTS/BM TECHNOLOGIES, INC.wts$409,000
-41.9%
274,239
+0.1%
0.03%
-41.2%
REPH SellRECRO PHARMA, INC.$332,000
-92.4%
161,253
-91.5%
0.02%
-92.4%
DYAI SellDYADIC INTERNATIONAL, INC.$308,000
-84.9%
55,422
-90.2%
0.02%
-84.9%
HDSN SellHUDSON TECHNOLOGIES, INC.$65,000
-95.7%
18,305
-95.9%
0.01%
-95.4%
ESTE ExitEARTHSTONE ENERGY, INC.$0-12,400
-100.0%
-0.01%
LPG ExitDORIAN LPG LTD$0-14,000
-100.0%
-0.01%
JYNT ExitJOINT CORP/THE$0-3,050
-100.0%
-0.02%
SLM ExitSLM CORPORATION$0-15,400
-100.0%
-0.02%
PDCE ExitPDC ENERGY, INC.$0-6,900
-100.0%
-0.02%
VMEO ExitVIMEO, INC.$0-12,020
-100.0%
-0.04%
CSTL ExitCASTLE BIOSCIENCES, INC.$0-9,127
-100.0%
-0.05%
FLXS ExitFLEXSTEEL INDUSTRIES, INC.$0-28,366
-100.0%
-0.08%
IMBI ExitIMEDIA BRANDS, INC.$0-167,915
-100.0%
-0.10%
QUMU ExitQUMU CORPORATION$0-693,413
-100.0%
-0.14%
ANIK ExitANIKA THERAPEUTICS, INC.$0-50,177
-100.0%
-0.16%
TALO ExitTALOS ENERGY, INC.$0-205,354
-100.0%
-0.23%
DIBS Exit1STDIBS.COM, INC.$0-106,697
-100.0%
-0.27%
TCS ExitCONTAINER STORE GROUP, INC. (THE)$0-308,310
-100.0%
-0.29%
SNCR ExitSYNCHRONOSS TECHNOLOGIES, INC.$0-1,419,757
-100.0%
-0.37%
WW ExitWW INTERNATIONAL, INC.$0-151,610
-100.0%
-0.39%
FRG ExitFRANCHISE GROUP, INC.$0-171,855
-100.0%
-0.44%
WDC ExitWESTERN DIGITAL CORPORATION$0-88,854
-100.0%
-0.46%
HSC ExitHARSCO CORPORATION$0-497,038
-100.0%
-0.73%
WTRH ExitWAITR HOLDINGS, INC.$0-5,891,646
-100.0%
-0.75%
STNG ExitSCORPIO TANKERS, INC.$0-643,596
-100.0%
-1.02%
Original filings

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

  • View 13F-HR filed 2021-11-15
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 Q3 2021 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%

View Portolan Capital Management's complete significant-ownership history.

Latest filings
TypeFiled
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
13F-HR2023-11-14

View Portolan Capital Management's complete filings history.

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Issues

The following issues were detected while analyzing the report:

  • The reported total value is incorrect (1372021000.0 != 1372017000.0)

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