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Portolan Capital Management, LLC Top Holdings and 13F Report (2024)

About Portolan Capital Management, LLC

Investment Activity

  • Portolan Capital Management, LLC has $1.31 billion in total holdings as of March 31, 2024.
  • Portolan Capital Management, LLC owns shares of 116 different stocks, but just 60 companies or ETFs make up 80% of its holdings.
  • Approximately 31.00% of the portfolio was purchased this quarter.
  • About 42.93% of the portfolio was sold this quarter.
  • This quarter, Portolan Capital Management, LLC has purchased 127 new stocks and bought additional shares in 53 stocks.
  • Portolan Capital Management, LLC sold shares of 38 stocks and completely divested from 35 stocks this quarter.

Largest Holdings

Celestica
$44,961,976
Lantheus
$32,722,182
e.l.f. Beauty
$32,678,985

Largest New Holdings this Quarter

Micron Technology
$18,832,220 Holding
Potbelly
$13,877,479 Holding
Cellebrite DI
$12,671,886 Holding
Silicon Motion Technology
$12,307,553 Holding
GDS
$11,063,352 Holding

Largest Purchases this Quarter

Micron Technology
159,744 shares (about $18.83M)
Western Digital
238,333 shares (about $16.26M)
Kratos Defense & Security Solutions
848,674 shares (about $15.60M)
nVent Electric
204,499 shares (about $15.42M)
i3 Verticals
639,166 shares (about $14.63M)

Largest Sales this Quarter

Super Micro Computer
197,784 shares (about $199.77M)
e.l.f. Beauty
163,322 shares (about $32.02M)
Modine Manufacturing
328,857 shares (about $31.30M)
Viking Therapeutics
242,217 shares (about $19.86M)
Porch Group
2,568,724 shares (about $11.07M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofPortolan Capital Management, LLC

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
Super Micro Computer, Inc. stock logo
SMCI
Super Micro Computer
$45,532,152$199,767,772 -81.4%45,0803.5%Computer and Technology
Celestica Inc. stock logo
CLS
Celestica
$44,961,976$10,495,063 -18.9%1,000,4893.4%Computer and Technology
Lantheus Holdings, Inc. stock logo
LNTH
Lantheus
$32,722,182$6,130,516 23.1%525,7422.5%Medical
e.l.f. Beauty, Inc. stock logo
ELF
e.l.f. Beauty
$32,678,985$32,016,012 -49.5%166,7042.5%Consumer Staples
Bio-Rad Laboratories, Inc. stock logo
BIO
Bio-Rad Laboratories
$31,471,403$11,662,045 58.9%90,9922.4%Medical
The Honest Company, Inc. stock logo
HNST
Honest
$30,329,247$276,542 -0.9%7,488,7032.3%Consumer Discretionary
Kratos Defense & Security Solutions, Inc. stock logo
KTOS
Kratos Defense & Security Solutions
$29,126,621$15,598,628 115.3%1,584,6912.2%Aerospace
Quanterix Co. stock logo
QTRX
Quanterix
$27,396,251$3,163,189 -10.4%1,162,8292.1%Medical
Zeta Global Holdings Corp. stock logo
ZETA
Zeta Global
$25,679,620$11,237,406 77.8%2,349,4622.0%Business Services
Western Digital Co. stock logo
WDC
Western Digital
$25,599,554$16,263,844 174.2%375,1401.9%Computer and Technology
Modine Manufacturing stock logo
MOD
Modine Manufacturing
$25,596,591$31,303,898 -55.0%268,9001.9%Auto/Tires/Trucks
United Therapeutics Co. stock logo
UTHR
United Therapeutics
$25,481,002$4,390,868 20.8%110,9221.9%Medical
Sweetgreen, Inc. stock logo
SG
Sweetgreen
$25,197,482$360,511 1.5%997,5251.9%Retail/Wholesale
Castle Biosciences, Inc. stock logo
CSTL
Castle Biosciences
$23,111,532$6,971,868 43.2%1,043,4101.8%Medical
nVent Electric plc stock logo
NVT
nVent Electric
$21,503,778$15,419,224 253.4%285,1961.6%Computer and Technology
i3 Verticals, Inc. stock logo
IIIV
i3 Verticals
$21,177,416$14,630,510 223.5%925,1821.6%Computer and Technology
Baidu, Inc. stock logo
BIDU
Baidu
$20,258,188$9,730,083 92.4%192,4221.5%Computer and Technology
Applied Optoelectronics, Inc. stock logo
AAOI
Applied Optoelectronics
$19,887,714$1,443,976 -6.8%1,434,9001.5%Computer and Technology
WalkMe Ltd. stock logo
WKME
WalkMe
$19,539,991$3,517,770 22.0%2,272,0921.5%Computer and Technology
Crocs, Inc. stock logo
CROX
Crocs
$19,153,585$3,694,653 23.9%133,1961.5%Consumer Discretionary
Tecnoglass Inc. stock logo
TGLS
Tecnoglass
$19,054,843$6,016,489 -24.0%366,2281.5%Retail/Wholesale
Micron Technology, Inc. stock logo
MU
Micron Technology
$18,832,220$18,832,220 New Holding159,7441.4%Computer and Technology
Agnico Eagle Mines Limited stock logo
AEM
Agnico Eagle Mines
$18,591,414$7,372,800 -28.4%311,6751.4%Basic Materials
Natera, Inc. stock logo
NTRA
Natera
$18,403,398$9,950,116 117.7%201,2181.4%Medical
Similarweb Ltd. stock logo
SMWB
Similarweb
$18,365,418$1,154,970 6.7%2,040,6021.4%Computer and Technology
SMART Global Holdings, Inc. stock logo
SGH
SMART Global
$18,241,234$2,227,935 13.9%693,0561.4%Computer and Technology
Kura Sushi USA, Inc. stock logo
KRUS
Kura Sushi USA
$17,134,311$8,506,869 98.6%148,7871.3%Retail/Wholesale
BioLife Solutions, Inc. stock logo
BLFS
BioLife Solutions
$16,167,011$6,485,655 67.0%871,5371.2%Medical
Shift4 Payments, Inc. stock logo
FOUR
Shift4 Payments
$15,811,146$1,558,063 10.9%239,3091.2%Business Services
ACM Research, Inc. stock logo
ACMR
ACM Research
$15,689,938$7,607,609 -32.7%538,4331.2%Computer and Technology
SunOpta Inc. stock logo
STKL
SunOpta
$15,575,479$2,308,877 -12.9%2,267,1731.2%Consumer Staples
Couchbase, Inc. stock logo
BASE
Couchbase
$15,534,845$5,601,662 -26.5%590,4541.2%Computer and Technology
R1 RCM Inc. stock logo
RCM
R1 RCM
$14,137,243$4,863,643 52.4%1,097,6121.1%Business Services
Potbelly Co. stock logo
PBPB
Potbelly
$13,877,479$13,877,479 New Holding1,145,9521.1%Retail/Wholesale
Warby Parker Inc. stock logo
WRBY
Warby Parker
$13,581,201$2,036,301 17.6%997,8841.0%Medical
Skechers U.S.A., Inc. stock logo
SKX
Skechers U.S.A.
$13,114,235$5,729,771 77.6%214,0751.0%Consumer Discretionary
indie Semiconductor, Inc. stock logo
INDI
indie Semiconductor
$13,055,421$4,424,363 -25.3%1,843,9861.0%Computer and Technology
Cellebrite DI Ltd. stock logo
CLBT
Cellebrite DI
$12,671,886$12,671,886 New Holding1,143,6721.0%Business Services
Genius Sports Limited stock logo
GENI
Genius Sports
$12,585,120$1,025,259 -7.5%2,204,0491.0%Computer and Technology
Meta Platforms, Inc. stock logo
META
Meta Platforms
$12,345,872$6,600,975 -34.8%25,4250.9%Computer and Technology
Flex Ltd. stock logo
FLEX
Flex
$12,308,165$3,425,790 38.6%430,2050.9%Computer and Technology
Silicon Motion Technology Co. stock logo
SIMO
Silicon Motion Technology
$12,307,553$12,307,553 New Holding159,9630.9%Computer and Technology
ANGLOGOLD ASHANTI PLC
$11,958,185$3,586,676 42.8%538,6570.9%COM SHS
Northern Oil and Gas, Inc. stock logo
NOG
Northern Oil and Gas
$11,773,889$5,021,186 74.4%296,7210.9%Oils/Energy
Identiv, Inc. stock logo
INVE
Identiv
$11,425,891$4,238,744 59.0%1,442,6630.9%Computer and Technology
GDS Holdings Limited stock logo
GDS
GDS
$11,063,352$11,063,352 New Holding1,663,6620.8%Business Services
Vertiv Holdings Co stock logo
VRT
Vertiv
$10,610,811$9,894,973 -48.3%129,9230.8%Computer and Technology
Take-Two Interactive Software, Inc. stock logo
TTWO
Take-Two Interactive Software
$10,263,183$720,919 -6.6%69,1170.8%Consumer Discretionary
American International Group, Inc. stock logo
AIG
American International Group
$9,941,426$9,941,426 New Holding127,1770.8%Finance
Matrix Service stock logo
MTRX
Matrix Service
$9,424,834$1,349,126 16.7%723,3180.7%Oils/Energy
Kemper Co. stock logo
KMPR
Kemper
$9,050,908$9,050,908 New Holding146,1710.7%Finance
Altimmune, Inc. stock logo
ALT
Altimmune
$9,032,256$9,032,256 New Holding887,2550.7%Medical
Repay Holdings Co. stock logo
RPAY
Repay
$8,970,577$2,374,944 36.0%815,5070.7%Business Services
Royalty Pharma plc stock logo
RPRX
Royalty Pharma
$8,758,040$4,207,794 92.5%288,3780.7%Finance
BrightView Holdings, Inc. stock logo
BV
BrightView
$8,572,522$8,572,522 New Holding720,3800.7%Consumer Discretionary
Forrester Research, Inc. stock logo
FORR
Forrester Research
$8,529,955$5,324,242 166.1%395,6380.6%Computer and Technology
Scorpio Tankers Inc. stock logo
STNG
Scorpio Tankers
$8,516,811$5,292,053 164.1%119,0330.6%Transportation
Nerdy, Inc. stock logo
NRDY
Nerdy
$8,503,486$1,951,906 29.8%2,922,1600.6%Consumer Discretionary
Arcturus Therapeutics Holdings Inc. stock logo
ARCT
Arcturus Therapeutics
$8,262,134$3,336,645 67.7%244,6590.6%Medical
Celsius Holdings, Inc. stock logo
CELH
Celsius
$8,230,805$2,797,887 51.5%99,2620.6%Consumer Staples
TTM Technologies, Inc. stock logo
TTMI
TTM Technologies
$8,105,808$8,105,808 New Holding517,9430.6%Computer and Technology
Eldorado Gold Co. stock logo
EGO
Eldorado Gold
$8,096,680$3,555,911 78.3%575,4570.6%Basic Materials
Viking Therapeutics, Inc. stock logo
VKTX
Viking Therapeutics
$8,001,806$19,861,794 -71.3%97,5830.6%Medical
Enova International, Inc. stock logo
ENVA
Enova International
$7,760,322$2,160,661 38.6%123,5130.6%Finance
Hudson Technologies, Inc. stock logo
HDSN
Hudson Technologies
$7,547,894$2,662,504 -26.1%685,5490.6%Industrial Products
AXT, Inc. stock logo
AXTI
AXT
$7,326,705$5,007,318 215.9%1,596,2320.6%Computer and Technology
Custom Truck One Source, Inc. stock logo
CTOS
Custom Truck One Source
$7,241,721$1,175,797 19.4%1,244,2820.6%Auto/Tires/Trucks
MaxCyte, Inc. stock logo
MXCT
MaxCyte
$7,214,246$4,338,628 -37.6%1,721,7770.5%Medical
AeroVironment, Inc. stock logo
AVAV
AeroVironment
$7,090,426$7,090,426 New Holding46,2580.5%Aerospace
Skyline Champion Co. stock logo
SKY
Skyline Champion
$6,855,801$154,633 -2.2%80,6470.5%Construction
EverQuote, Inc. stock logo
EVER
EverQuote
$6,815,993$3,623,172 -34.7%367,2410.5%Finance
Dell Technologies Inc. stock logo
DELL
Dell Technologies
$6,797,419$4,335,267 -38.9%59,5690.5%Computer and Technology
Oracle Co. stock logo
ORCL
Oracle
$6,571,036$3,027,201 85.4%52,3130.5%Computer and Technology
GFL Environmental Inc. stock logo
GFL
GFL Environmental
$6,533,817$2,140,587 48.7%189,3860.5%Business Services
Bel Fuse Inc. stock logo
BELFB
Bel Fuse
$6,495,206$4,994,573 -43.5%107,6970.5%Computer and Technology
QuinStreet, Inc. stock logo
QNST
QuinStreet
$6,368,284$4,625,966 -42.1%360,6050.5%Computer and Technology
Crescent Point Energy Corp. stock logo
CPG
Crescent Point Energy
$6,362,483$3,837,203 152.0%776,8600.5%Oils/Energy
Maravai LifeSciences Holdings, Inc. stock logo
MRVI
Maravai LifeSciences
$5,899,554$5,899,554 New Holding680,4560.4%Medical
Payoneer Global Inc. stock logo
PAYO
Payoneer Global
$5,891,861$3,230,909 -35.4%1,212,3170.4%Business Services
Avid Bioservices, Inc. stock logo
CDMO
Avid Bioservices
$5,808,130$2,869,496 97.6%866,8850.4%Medical
International Seaways, Inc. stock logo
INSW
International Seaways
$5,469,120$5,469,120 New Holding102,8030.4%Transportation
TechTarget, Inc. stock logo
TTGT
TechTarget
$5,388,170$5,388,170 New Holding162,8830.4%Computer and Technology
Cryoport, Inc. stock logo
CYRX
Cryoport
$5,233,040$5,233,040 New Holding295,6520.4%Transportation
Applied Digital Co. stock logo
APLD
Applied Digital
$5,163,050$3,928,681 -43.2%1,206,3200.4%Finance
DigitalOcean Holdings, Inc. stock logo
DOCN
DigitalOcean
$5,044,991$5,394,414 -51.7%132,1370.4%Computer and Technology
Overseas Shipholding Group, Inc. stock logo
OSG
Overseas Shipholding Group
$4,935,853$414,528 9.2%771,2270.4%Transportation
Nuvei Co. stock logo
NVEI
Nuvei
$4,900,752$3,988,136 -44.9%154,9890.4%Business Services
Navigator Holdings Ltd. stock logo
NVGS
Navigator
$4,743,227$558,663 13.4%309,0050.4%Transportation
Ultra Clean Holdings, Inc. stock logo
UCTT
Ultra Clean
$4,593,632$4,593,632 New Holding99,9920.3%Computer and Technology
RadNet, Inc. stock logo
RDNT
RadNet
$4,573,115$2,361,956 -34.1%93,9810.3%Medical
Semtech Co. stock logo
SMTC
Semtech
$4,561,058$4,561,058 New Holding165,9170.3%Computer and Technology
GEN Restaurant Group, Inc. stock logo
GENK
GEN Restaurant Group
$4,270,932$1,051,714 32.7%365,6620.3%Retail/Wholesale
Navios Maritime Partners L.P. stock logo
NMM
Navios Maritime Partners
$4,215,203$4,215,203 New Holding98,9020.3%Transportation
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
$3,996,030$2,520,917 -38.7%91,0050.3%Medical
AZZ Inc. stock logo
AZZ
AZZ
$3,967,781$3,967,781 New Holding51,3230.3%Industrial Products
1stdibs.Com, Inc. stock logo
DIBS
1stdibs.Com
$3,901,875$581,237 -13.0%654,6770.3%Retail/Wholesale
OPKO Health, Inc. stock logo
OPK
OPKO Health
$3,889,702$1,895,583 95.1%3,241,4180.3%Medical
Gates Industrial Corp PLC stock logo
GTES
Gates Industrial
$3,843,637$3,843,637 New Holding217,0320.3%Construction
Remitly Global, Inc. stock logo
RELY
Remitly Global
$3,646,652$3,646,652 New Holding175,8270.3%Business Services
Alarm.com Holdings, Inc. stock logo
ALRM
Alarm.com
$3,638,066$3,638,066 New Holding50,2010.3%Industrial Products

Showing largest 100 holdings. View all holdings.

More Institutional Buying and Selling Information

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