Portolan Capital Management Q1 2022 holdings

$1.25 Billion is the total value of Portolan Capital Management's 136 reported holdings in Q1 2022. The portfolio turnover from Q4 2021 to Q1 2022 was 75.6% .

 Value Shares↓ Weighting
DOMO BuyDOMO, INC.$37,610
+61.7%
743,725
+58.6%
3.00%
+91.7%
BAND BuyBANDWIDTH, INC.$33,021
+1.2%
1,019,493
+124.1%
2.63%
+19.9%
INVE BuyIDENTIV, INC.$32,820
-33.1%
2,029,694
+16.4%
2.62%
-20.7%
VST BuyVISTRA CORP.$29,054
+210.5%
1,249,640
+204.1%
2.32%
+268.2%
APPS BuyDIGITAL TURBINE, INC.$28,467
+75.7%
649,789
+144.6%
2.27%
+108.4%
SSYS BuySTRATASYS LTD$26,940
+34.1%
1,061,067
+29.3%
2.15%
+58.9%
DSKE SellDASEKE, INC.$26,511
-10.0%
2,632,670
-10.3%
2.11%
+6.6%
CROX BuyCROCS, INC.$26,110
-21.1%
341,755
+32.4%
2.08%
-6.5%
AVID BuyAVID TECHNOLOGY, INC.$25,781
+82.6%
739,345
+70.6%
2.06%
+116.5%
CUBI SellCUSTOMERS BANCORP, INC.$25,492
-38.6%
488,908
-23.0%
2.03%
-27.2%
TA SellTRAVELCENTERS OF AMERICA, INC.$25,113
-21.0%
584,556
-5.0%
2.00%
-6.3%
TGLS SellTECNOGLASS, INC.$22,852
-34.9%
905,373
-32.5%
1.82%
-22.9%
TTWO NewTAKE TWO INTERACTIVE SOFTWARE, INC.$21,110137,311
+100.0%
1.68%
TGH BuyTEXTAINER GROUP HOLDINGS$19,851
+9.1%
521,432
+2.4%
1.58%
+29.4%
ALTG SellALTA EQUIPMENT GROUP, INC.$19,465
-17.5%
1,574,848
-2.3%
1.55%
-2.3%
BXC SellBLUELINX HOLDINGS, INC.$19,387
-55.2%
269,711
-40.3%
1.54%
-46.9%
BIO BuyBIO-RAD LABORATORIES, INC.$19,320
+29.7%
34,303
+73.9%
1.54%
+53.7%
KRUS BuyKURA SUSHI USA, INC.$18,482
-3.1%
335,127
+42.0%
1.47%
+14.8%
CHRA BuyCHARAH SOLUTIONS, INC.$17,924
+8.0%
3,591,972
+2.4%
1.43%
+28.0%
LPI BuyLAREDO PETROLEUM, INC.$16,869
+297.2%
213,150
+201.8%
1.34%
+370.3%
ZIM SellZIM INTEGRATED SHIPPING SERVICES LTD.$15,917
-10.9%
218,911
-27.8%
1.27%
+5.7%
HBIO SellHARVARD BIOSCIENCE, INC.$15,691
-12.3%
2,526,789
-0.5%
1.25%
+3.9%
TRTN SellTRITON INTERNATIONAL LIMITED$15,199
-1.6%
216,566
-15.6%
1.21%
+16.6%
ANDE NewANDERSONS, INC.$15,102300,482
+100.0%
1.20%
TWTR BuyTWITTER, INC.$14,440
+82.4%
373,234
+103.7%
1.15%
+115.9%
ELF SellE.L.F. BEAUTY, INC.$14,372
-60.3%
556,404
-49.0%
1.15%
-53.0%
ADM NewARCHER-DANIELS-MIDLAND COMPANY$14,035155,496
+100.0%
1.12%
LPSN BuyLIVEPERSON, INC.$13,705
+80.6%
561,227
+164.2%
1.09%
+114.1%
WFG SellWEST FRASER TIMBER CO. LTD.$13,537
-16.6%
164,225
-3.5%
1.08%
-1.2%
NOG BuyNORTHERN OIL AND GAS, INC.$13,469
+1009.5%
477,799
+710.2%
1.07%
+1209.8%
SONY BuySONY GROUP CORPORATION$13,267
-14.1%
129,172
+5.7%
1.06%
+1.7%
GOOG SellALPHABET, INC.$13,256
-43.5%
4,746
-41.5%
1.06%
-33.1%
TMO NewTHERMO FISHER SCIENTIFIC, INC.$12,28220,794
+100.0%
0.98%
CTOS BuyCUSTOM TRUCK ONE SOURCE, INC.$12,153
+6.7%
1,448,509
+1.7%
0.97%
+26.5%
CPRI SellCAPRI HOLDINGS LIMITED$11,720
-41.0%
228,062
-25.5%
0.93%
-30.1%
GPRE SellGREEN PLAINS, INC.$11,551
-61.2%
372,502
-56.5%
0.92%
-54.0%
TENB NewTENABLE HOLDINGS, INC.$11,321195,897
+100.0%
0.90%
FLL SellFULL HOUSE RESORTS$11,286
-49.3%
1,174,411
-36.1%
0.90%
-39.9%
AMZN SellAMAZON.COM, INC.$10,839
-42.0%
3,325
-40.7%
0.86%
-31.2%
GFL NewGFL ENVIRONMENTAL, INC.$10,649327,257
+100.0%
0.85%
SKX SellSKECHERS USA, INC.$10,567
-46.6%
259,241
-43.1%
0.84%
-36.7%
GCO SellGENESCO, INC.$10,372
-50.6%
163,059
-50.1%
0.83%
-41.4%
BG BuyBUNGE LIMITED$10,341
+232.3%
93,325
+180.0%
0.82%
+294.3%
LDOS NewLEIDOS HLDGS, INC.$10,34295,745
+100.0%
0.82%
TECK NewTECK RESOURCES LIMITED$10,244253,627
+100.0%
0.82%
NOTV SellINOTIV, INC.$10,236
-66.6%
390,988
-46.3%
0.82%
-60.4%
TMDX NewTRANSMEDICS GROUP, INC.$10,233379,859
+100.0%
0.82%
FFIV NewF5, INC.$10,22548,937
+100.0%
0.82%
REX SellREX AMERICAN RESOURCES CORPORATION$10,017
-29.5%
100,570
-32.1%
0.80%
-16.5%
QNST SellQUINSTREET, INC.$9,994
-64.7%
861,538
-44.6%
0.80%
-58.1%
KLR BuyKALEYRA, INC.$9,915
+11.7%
1,658,066
+87.6%
0.79%
+32.3%
CTLT NewCATALENT, INC.$9,64486,961
+100.0%
0.77%
PETQ NewPETIQ, INC.$9,476388,358
+100.0%
0.76%
BW SellBABCOCK & WILCOX ENTERPRISES, INC.$9,268
-22.3%
1,135,782
-14.1%
0.74%
-7.9%
AGCO NewAGCO CORPORATION$9,22063,135
+100.0%
0.74%
TALO NewTALOS ENERGY, INC.$9,172580,868
+100.0%
0.73%
STAA NewSTAAR SURGICAL COMPANY$8,934111,798
+100.0%
0.71%
RCM NewR1 RCM, INC.$8,828329,901
+100.0%
0.70%
FB SellMETA PLATFORMS, INC.$8,715
-60.2%
39,191
-39.8%
0.70%
-52.8%
HQY NewHEALTHEQUITY, INC.$8,650128,261
+100.0%
0.69%
TWLO NewTWILIO, INC.$8,35950,721
+100.0%
0.67%
GLNG BuyGOLAR LNG LIMITED$8,305
+115.0%
335,159
+7.5%
0.66%
+154.6%
OLN NewOLIN CORPORATION$7,872150,583
+100.0%
0.63%
HEES BuyH&E EQUIPMENT SERVICES, INC.$7,753
+21.7%
178,139
+23.8%
0.62%
+44.4%
IIIV NewI3 VERTICALS, INC.$7,573271,833
+100.0%
0.60%
SBSW NewSIBANYE STILLWATER LIMITED$7,413456,761
+100.0%
0.59%
MGPI NewMGP INGREDIENTS, INC.$7,36986,101
+100.0%
0.59%
STKL SellSUNOPTA, INC.$7,349
-52.5%
1,463,962
-34.2%
0.59%
-43.7%
HCAT NewHEALTH CATALYST, INC.$7,249277,407
+100.0%
0.58%
SNV BuySYNOVUS FINANCIAL CORP.$7,195
+80.5%
146,838
+76.3%
0.57%
+113.8%
IMMR BuyIMMERSION CORPORATION$7,029
+62.9%
1,264,245
+67.3%
0.56%
+93.1%
RFP NewRESOLUTE FOREST PRODUCTS, INC.$6,852530,772
+100.0%
0.55%
HPP NewHUDSON PACIFIC PROPERTIES, INC.$6,763243,702
+100.0%
0.54%
FIS BuyFIDELITY NATIONAL INFORMATION SERVICES, INC.$6,287
+75.4%
62,606
+90.7%
0.50%
+107.9%
CYBE BuyCYBEROPTICS CORPORATION$6,243
+20.5%
153,844
+38.1%
0.50%
+42.7%
EEFT SellEURONET WORLDWIDE, INC.$6,176
-48.4%
47,453
-52.8%
0.49%
-39.0%
SGFY NewSIGNIFY HEALTH, INC.$6,129337,693
+100.0%
0.49%
INSE BuyINSPIRED ENTERTAINMENT, INC.$6,024
+93.8%
489,720
+104.1%
0.48%
+129.7%
HCI NewHCI GROUP, INC.$5,81585,283
+100.0%
0.46%
ALB NewALBEMARLE CORPORATION$5,79126,187
+100.0%
0.46%
SD SellSANDRIDGE ENERGY, INC.$5,787
-58.3%
361,211
-72.8%
0.46%
-50.6%
CHX NewCHAMPIONX CORPORATION$5,717233,550
+100.0%
0.46%
QLYS NewQUALYS, INC.$5,58039,186
+100.0%
0.44%
PRCH SellPORCH GROUP, INC.$5,344
-66.1%
769,499
-23.8%
0.43%
-59.8%
GSM NewFERROGLOBE PLC$5,182673,015
+100.0%
0.41%
FTI NewTECHNIPFMC PLC$5,165666,424
+100.0%
0.41%
SAIC NewSCIENCE APPLICATIONS INTERNATIONAL CORPORATION$4,73451,363
+100.0%
0.38%
ENVA SellENOVA INTERNATIONAL, INC.$4,580
-75.5%
120,614
-73.6%
0.36%
-71.0%
GTYH BuyGTY TECHNOLOGY HOLDINGS, INC.$4,512
-33.6%
1,397,039
+37.8%
0.36%
-21.2%
CDMO BuyAVID BIOSERVICES, INC.$4,464
-29.2%
219,125
+1.4%
0.36%
-16.0%
NMIH NewNMI HOLDINGS, INC.$4,400213,405
+100.0%
0.35%
STC SellSTEWART INFORMATION SERVICES CORPORATION$4,314
-69.4%
71,184
-59.7%
0.34%
-63.7%
MSFT SellMICROSOFT CORPORATION$4,210
-54.2%
13,656
-50.1%
0.34%
-45.6%
TRIP NewTRIPADVISOR, INC.$4,094150,955
+100.0%
0.33%
WDAY NewWORKDAY, INC.$4,04716,899
+100.0%
0.32%
SIVB SellSVB FINANCIAL GROUP$4,036
-45.1%
7,214
-33.5%
0.32%
-34.9%
ICAD NewICAD, INC.$4,041905,984
+100.0%
0.32%
LESL NewLESLIE'S, INC.$3,829197,787
+100.0%
0.30%
CF SellCF INDUSTRIES HOLDINGS, INC.$3,735
-71.7%
36,239
-80.6%
0.30%
-66.4%
ARCB SellARCBEST CORPORATION$3,743
-76.0%
46,501
-64.2%
0.30%
-71.6%
NTR NewNUTRIEN LTD.$3,62034,815
+100.0%
0.29%
PDCE NewPDC ENERGY, INC.$3,46947,723
+100.0%
0.28%
MTRN NewMATERION CORPORATION$3,33738,922
+100.0%
0.27%
PLCE NewCHILDREN'S PLACE, INC. (THE)$3,31967,330
+100.0%
0.26%
MTG BuyMGIC INVESTMENT CORPORATION$3,279
+136.6%
241,990
+151.7%
0.26%
+180.6%
BKE NewBUCKLE, INC.$3,16895,897
+100.0%
0.25%
SKY SellSKYLINE CHAMPION CORPORATION$3,026
-87.9%
55,139
-82.6%
0.24%
-85.7%
HIMX SellHIMAX TECHNOLOGIES, INC.$3,014
-61.8%
277,528
-43.8%
0.24%
-54.8%
DHT NewDHT HOLDINGS, INC.$2,994516,213
+100.0%
0.24%
TMHC SellTAYLOR MORRISON HOME CORP.$2,971
-84.3%
109,154
-79.8%
0.24%
-81.4%
CHK NewCHESAPEAKE ENERGY CORPORATION$2,96534,077
+100.0%
0.24%
VLO NewVALERO ENERGY CORPORATION$2,96229,168
+100.0%
0.24%
MX BuyMAGNACHIP SEMICONDUCTOR CORPORATION$2,875
+2.5%
170,020
+27.2%
0.23%
+21.2%
AMED NewAMEDISYS, INC.$2,86116,607
+100.0%
0.23%
MXL SellMAXLINEAR, INC.$2,808
-52.0%
48,121
-37.9%
0.22%
-43.0%
ELAN NewELANCO ANIMAL HEALTH INCORPORATED$2,682102,813
+100.0%
0.21%
AAWW SellATLAS AIR WORLDWIDE HOLDINGS$2,558
-88.5%
29,613
-87.4%
0.20%
-86.3%
ABMD BuyABIOMED, INC.$2,370
-6.9%
7,154
+1.0%
0.19%
+10.5%
ECPG SellENCORE CAPITAL GROUP, INC.$1,877
-76.0%
29,923
-76.3%
0.15%
-71.5%
PRTY NewPARTY CITY HOLDCO, INC.$1,790500,000
+100.0%
0.14%
AGTC BuyAPPLIED GENETIC TECHNOLOGIES CORPORATION$1,718
-33.5%
1,605,599
+18.0%
0.14%
-21.3%
NDLS SellNOODLES & COMPANY$1,659
-39.5%
277,845
-8.0%
0.13%
-28.3%
CWST  CASELLA WASTE SYSTEMS, INC.$1,499
+2.7%
17,0970.0%0.12%
+21.4%
DAC SellDANAOS CORPORATION$1,426
+37.4%
13,905
-0.0%
0.11%
+62.9%
GPOR NewGULFPORT ENERGY CORPORATION$1,33214,833
+100.0%
0.11%
DXLG SellDESTINATION XL GROUP, INC.$1,307
-80.2%
267,843
-76.9%
0.10%
-76.6%
BTRS SellBTRS HOLDINGS, INC.$1,036
-59.8%
138,559
-58.0%
0.08%
-52.3%
SHYF SellSHYFT GROUP, INC. (THE)$918
-83.5%
25,416
-77.6%
0.07%
-80.5%
ASO SellACADEMY SPORTS & OUTDOORS, INC.$840
-81.0%
21,332
-78.9%
0.07%
-77.5%
MTCH SellMATCH GROUP, INC.$805
-83.7%
7,406
-80.2%
0.06%
-80.7%
IAC SellIAC/INTERACTIVECORP.$723
-53.1%
7,206
-38.9%
0.06%
-44.2%
RH SellRH$652
-81.2%
1,998
-69.2%
0.05%
-77.8%
NewF45 TRAINING HOLDINGS, INC.$38035,547
+100.0%
0.03%
LTRX NewLANTRONIX, INC.$33450,000
+100.0%
0.03%
CVGI SellCOMMERCIAL VEHICLE GROUP, INC.$323
-45.6%
38,212
-48.2%
0.03%
-35.0%
PFSW SellPFSWEB, INC.$313
-14.7%
27,363
-4.0%
0.02%0.0%
HDSN ExitHUDSON TECHNOLOGIES, INC.$0-16,523
-100.0%
-0.01%
PRTC ExitPURETECH HEALTH PLC$0-5,749
-100.0%
-0.01%
BMTXWS ExitWTS/BM TECHNOLOGIES, INC.wts$0-264,025
-100.0%
-0.03%
NUS ExitNU SKIN ENTERPRISES, INC.$0-13,351
-100.0%
-0.05%
VG ExitVONAGE HOLDINGS CORP.$0-37,016
-100.0%
-0.05%
MGA ExitMAGNA INTERNATIONAL, INC.$0-10,951
-100.0%
-0.06%
BRKS ExitAZENTA, INC.$0-12,270
-100.0%
-0.08%
AMTX ExitAEMETIS, INC.$0-106,090
-100.0%
-0.09%
AMBA ExitAMBARELLA, INC.$0-7,103
-100.0%
-0.10%
ERII ExitENERGY RECOVERY, INC.$0-69,150
-100.0%
-0.10%
DEN ExitDENBURY, INC.$0-20,409
-100.0%
-0.10%
DAR ExitDARLING INGREDIENTS, INC.$0-23,520
-100.0%
-0.11%
WB ExitWEIBO CORPORATION$0-74,938
-100.0%
-0.16%
RCKY ExitROCKY BRANDS, INC.$0-62,819
-100.0%
-0.17%
BIDU ExitBAIDU, INC.$0-17,213
-100.0%
-0.17%
HRB ExitH & R BLOCK, INC.$0-110,894
-100.0%
-0.18%
OSTK ExitOVERSTOCK.COM, INC.$0-44,670
-100.0%
-0.18%
MSP ExitDATTO HOLDING CORP.$0-129,552
-100.0%
-0.23%
AIG ExitAMERICAN INTERNATIONAL GROUP, INC.$0-65,342
-100.0%
-0.25%
LPRO ExitOPEN LENDING CORPORATION$0-185,712
-100.0%
-0.28%
ZUMZ ExitZUMIEZ, INC.$0-90,434
-100.0%
-0.29%
SPWH ExitSPORTSMAN'S WAREHOUSE HOLDINGS, INC.$0-370,733
-100.0%
-0.29%
SMLR ExitSEMLER SCIENTIFIC, INC.$0-48,088
-100.0%
-0.30%
PENN ExitPENN NATIONAL GAMING, INC.$0-86,826
-100.0%
-0.30%
PACK ExitRANPAK HOLDINGS CORPORATION$0-126,164
-100.0%
-0.32%
RCII ExitRENT-A-CENTER, INC.$0-100,108
-100.0%
-0.32%
PRTS ExitCARPARTS.COM, INC.$0-463,780
-100.0%
-0.35%
CHGG ExitCHEGG, INC.$0-201,306
-100.0%
-0.42%
MKSI ExitMKS INSTRUMENTS, INC.$0-35,958
-100.0%
-0.42%
CRMT ExitAMERICAS CAR MART, INC.$0-67,490
-100.0%
-0.46%
CAL ExitCALERES, INC.$0-353,538
-100.0%
-0.54%
OMF ExitONEMAIN HOLDINGS, INC.$0-164,434
-100.0%
-0.55%
RILY ExitB. RILEY FINANCIAL, INC.$0-96,997
-100.0%
-0.58%
SONO ExitSONOS, INC.$0-297,468
-100.0%
-0.60%
NAVI ExitNAVIENT CORPORATION$0-425,294
-100.0%
-0.61%
ELY ExitCALLAWAY GOLF$0-332,756
-100.0%
-0.61%
PRG ExitPROG HOLDINGS, INC.$0-210,126
-100.0%
-0.64%
CCS ExitCENTURY COMMUNITIES, INC.$0-119,379
-100.0%
-0.66%
MGI ExitMONEYGRAM INTERNATIONAL, INC.$0-1,249,004
-100.0%
-0.66%
F ExitFORD MOTOR COMPANY$0-474,814
-100.0%
-0.66%
ExitCUE HEALTH, INC.$0-791,013
-100.0%
-0.71%
PI ExitIMPINJ, INC.$0-130,882
-100.0%
-0.78%
DECK ExitDECKERS OUTDOOR CORPORATION$0-32,573
-100.0%
-0.80%
TROX ExitTRONOX HOLDINGS PLC$0-518,168
-100.0%
-0.84%
HZO ExitMARINEMAX, INC.$0-232,076
-100.0%
-0.92%
YELL ExitYELLOW CORPORATION$0-1,251,403
-100.0%
-1.06%
SYF ExitSYNCHRONY FINANCIAL$0-535,733
-100.0%
-1.67%

These EDGAR filings were analyzed to create this holdings report:

The EDGAR filing(s) were signed by:

  • Betsy Flaherty — Chief Compliance Officer

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