Portolan Capital Management

Portolan Capital Management as of March 31, 2023

Portfolio Holdings for Portolan Capital Management

Portolan Capital Management holds 139 positions in its portfolio as reported in the March 2023 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Super Micro Computer (SMCI) 4.9 $52M 484k 106.55
Elf Beauty (ELF) 4.7 $49M 598k 82.35
Kura Sushi Usa Inc cl a (KRUS) 2.9 $30M 456k 65.84
Tecnoglass (TGLS) 2.7 $29M 681k 41.96
Bio-Rad Laboratories (BIO) 2.5 $26M 54k 479.02
Pbf Energy Inc cl a (PBF) 2.2 $23M 533k 43.36
Harrow Health (HROW) 2.2 $23M 1.1M 21.16
Bel Fuse (BELFB) 1.8 $19M 506k 37.58
Lantheus Holdings Inc Common Stock Usd 0.01 (LNTH) 1.8 $19M 228k 82.56
Avid Technology 1.7 $18M 559k 31.98
Docgo (DCGO) 1.7 $18M 2.0M 8.65
Facebook Inc cl a (META) 1.7 $17M 82k 211.94
United Therapeutics Corporation (UTHR) 1.7 $17M 78k 223.96
Perion Network (PERI) 1.6 $17M 433k 39.58
Genius Sports (GENI) 1.6 $17M 3.4M 4.98
Couchbase (BASE) 1.5 $16M 1.1M 14.06
Flextronics International Ltd Com Stk (FLEX) 1.5 $16M 689k 23.01
Crocs (CROX) 1.5 $16M 123k 126.44
Similarweb (SMWB) 1.5 $16M 2.3M 6.76
I3 Verticals (IIIV) 1.4 $15M 610k 24.53
Eventbrite (EB) 1.2 $13M 1.5M 8.58
Repay Hldgs Corp (RPAY) 1.2 $13M 2.0M 6.57
Amphastar Pharmaceuticals (AMPH) 1.2 $13M 341k 37.50
Matthews International Corporation (MATW) 1.2 $12M 339k 36.06
Twilio Inc cl a (TWLO) 1.1 $11M 168k 66.63
Fastly Inc cl a (FSLY) 1.0 $11M 620k 17.76
Enova Intl (ENVA) 1.0 $11M 243k 44.43
Sunopta (STKL) 1.0 $11M 1.4M 7.70
Payoneer Global (PAYO) 1.0 $11M 1.7M 6.28
Nextracker (NXT) 1.0 $10M 284k 36.26
Clean Harbors (CLH) 1.0 $10M 71k 142.56
Navigator Holdings Ltd Com Stk (NVGS) 0.9 $9.6M 684k 14.00
International Money Express (IMXI) 0.9 $9.2M 358k 25.78
Richardson Electronics (RELL) 0.9 $9.1M 406k 22.32
Modine Manufacturing (MOD) 0.8 $8.9M 386k 23.05
Carparts.com (PRTS) 0.8 $8.9M 1.7M 5.34
Quanterix Ord (QTRX) 0.8 $8.7M 770k 11.27
Immersion Corporation (IMMR) 0.8 $8.6M 958k 8.94
Natera (NTRA) 0.8 $8.4M 151k 55.52
Honest (HNST) 0.8 $8.4M 4.7M 1.80
Oracle Corporation (ORCL) 0.8 $8.2M 89k 92.92
Identiv (INVE) 0.8 $8.1M 1.3M 6.14
Extreme Networks (EXTR) 0.8 $8.0M 416k 19.12
Northern Oil And Gas Inc Mn (NOG) 0.7 $7.9M 259k 30.35
Walkme (WKME) 0.7 $7.8M 736k 10.64
Vectrus (VVX) 0.7 $7.7M 193k 39.72
Royalty Pharma (RPRX) 0.7 $7.7M 213k 36.03
Adobe Systems Incorporated (ADBE) 0.7 $7.6M 20k 385.37
Skechers USA (SKX) 0.7 $7.3M 154k 47.52
Par Petroleum (PARR) 0.7 $7.3M 251k 29.20
Healthequity (HQY) 0.7 $7.3M 124k 58.71
Gfl Environmental Inc sub vtg (GFL) 0.7 $7.1M 207k 34.44
Custom Truck One (CTOS) 0.7 $6.9M 1.0M 6.79
Take-Two Interactive Software (TTWO) 0.6 $6.7M 56k 119.30
Olin Corporation (OLN) 0.6 $6.6M 119k 55.50
Acm Research (ACMR) 0.6 $6.6M 562k 11.70
Kemper Corp Del (KMPR) 0.6 $6.4M 117k 54.66
Expedia (EXPE) 0.6 $6.4M 66k 97.03
Daseke (DSKE) 0.6 $6.3M 809k 7.73
Anika Therapeutics (ANIK) 0.6 $6.2M 215k 28.72
CACI International (CACI) 0.6 $5.8M 20k 296.28
Deckers Outdoor Corporation (DECK) 0.6 $5.8M 13k 449.55
Castle Biosciences (CSTL) 0.6 $5.8M 257k 22.72
Hci (HCI) 0.5 $5.6M 105k 53.60
Navios Maritime Partners L P Com Unit Lpi (NMM) 0.5 $5.6M 232k 24.12
Acacia Research Corporation (ACTG) 0.5 $5.6M 1.4M 3.86
Sony Corporation (SONY) 0.5 $5.6M 61k 90.65
Overseas Shipholding Group I Cl A (OSG) 0.5 $5.3M 1.4M 3.90
Bluelinx Hldgs (BXC) 0.5 $5.3M 78k 67.96
Green Plains Renewable Energy (GPRE) 0.5 $5.3M 170k 30.99
Titan Machinery (TITN) 0.5 $5.2M 172k 30.45
Bowlero Corp (BOWL) 0.5 $4.9M 290k 16.95
Nutanix Inc cl a (NTNX) 0.5 $4.9M 188k 25.99
Customers Ban (CUBI) 0.5 $4.9M 263k 18.52
Denbury 0.4 $4.7M 54k 87.63
Borr Drilling (BORR) 0.4 $4.6M 612k 7.58
Science App Int'l (SAIC) 0.4 $4.4M 41k 107.46
Harvard Bioscience (HBIO) 0.4 $4.4M 1.0M 4.20
Allstate Corporation (ALL) 0.4 $4.4M 39k 110.81
Andersons (ANDE) 0.4 $4.3M 105k 41.32
H&E Equipment Services (HEES) 0.4 $4.2M 95k 44.23
Sitime Corp (SITM) 0.4 $4.2M 29k 142.23
Laredo Petroleum (VTLE) 0.4 $4.1M 89k 45.54
Th International Ord (THCH) 0.4 $4.0M 971k 4.07
LSB Industries (LXU) 0.4 $3.9M 380k 10.33
Skyline Corporation (SKY) 0.4 $3.9M 52k 75.23
Domo Cl B Ord (DOMO) 0.4 $3.8M 271k 14.19
Porch Group (PRCH) 0.4 $3.8M 2.7M 1.43
Alta Equipment Group (ALTG) 0.4 $3.7M 236k 15.85
Rimini Str Inc Del (RMNI) 0.4 $3.7M 896k 4.12
Casella Waste Systems (CWST) 0.3 $3.6M 44k 82.66
Lantronix (LTRX) 0.3 $3.6M 833k 4.34
Emcore Corp (EMKR) 0.3 $3.6M 3.1M 1.15
Chubb (CB) 0.3 $3.4M 18k 194.18
Dht Holdings (DHT) 0.3 $3.4M 313k 10.81
America's Car-Mart (CRMT) 0.3 $3.4M 42k 79.21
Academy Sports & Outdoor (ASO) 0.3 $3.3M 51k 65.25
Anthem (ELV) 0.3 $3.2M 7.0k 459.81
QuinStreet (QNST) 0.3 $3.1M 198k 15.87
Maxcyte (MXCT) 0.3 $3.1M 622k 4.95
Mgp Ingredients Inc Common Sto (MGPI) 0.3 $3.0M 31k 96.72
Helix Energy Solutions (HLX) 0.3 $3.0M 386k 7.74
Kosmos Energy (KOS) 0.3 $3.0M 399k 7.44
F5 Networks (FFIV) 0.3 $3.0M 20k 145.69
Onemain Holdings (OMF) 0.3 $2.9M 79k 37.08
Materion Corporation (MTRN) 0.3 $2.9M 25k 116.00
Talos Energy (TALO) 0.3 $2.9M 195k 14.84
Hewlett Packard Enterprise (HPE) 0.3 $2.7M 170k 15.93
Flamel Technologies Sa (AVDL) 0.3 $2.6M 288k 9.16
Warby Parker (WRBY) 0.3 $2.6M 248k 10.59
Plby Group Ord (PLBY) 0.2 $2.6M 1.3M 1.98
Marqeta (MQ) 0.2 $2.6M 566k 4.57
Palantir Technologies (PLTR) 0.2 $2.5M 300k 8.45
Box Inc cl a (BOX) 0.2 $2.5M 93k 26.79
International Seaways (INSW) 0.2 $2.4M 59k 41.68
Amkor Technology (AMKR) 0.2 $2.4M 93k 26.02
Federated Investors (FHI) 0.2 $2.4M 59k 40.14
Jd (JD) 0.2 $2.3M 52k 43.89
Microsoft Corporation (MSFT) 0.2 $2.3M 7.9k 288.30
Axt (AXTI) 0.2 $2.1M 537k 3.98
Digital Turbine (APPS) 0.2 $2.0M 165k 12.36
SLM Corporation (SLM) 0.2 $2.0M 163k 12.39
Newmark Group (NMRK) 0.2 $2.0M 281k 7.08
Okta Inc cl a (OKTA) 0.2 $2.0M 23k 86.24
Michael Kors Holdings Ord (CPRI) 0.1 $1.5M 32k 47.00
Rocky Brands (RCKY) 0.1 $1.5M 65k 23.07
Travelcenters Of 0.1 $1.4M 16k 86.50
Full House Resorts (FLL) 0.1 $1.3M 183k 7.23
Icad (ICAD) 0.1 $1.1M 911k 1.24
Pure Storage Inc - Class A (PSTG) 0.1 $1.1M 44k 25.51
Digi International (DGII) 0.1 $805k 24k 33.68
Destination Xl (DXLG) 0.1 $773k 140k 5.51
Myt Netherlands Paren Ads Rep Ord (MYTE) 0.1 $746k 106k 7.03
A10 Networks (ATEN) 0.1 $709k 46k 15.49
Truecar (TRUE) 0.1 $653k 284k 2.30
Jakks Pacific (JAKK) 0.1 $547k 32k 17.30
Alphabet Inc Class C cs (GOOG) 0.0 $455k 4.4k 104.00
Match Group (MTCH) 0.0 $264k 6.9k 38.39
Charah Solutions 0.0 $97k 46k 2.09