Portolan Capital Management, LLC Quant / Systematic

Location: Boston, MA

CIK: 0001350290 · Show all filings

Period: Q4 2025 (← Previous) (Next →)

Filing Date: Feb 17, 2026

Total Value: $1.866B (100.0% shares, 0.0% debt)

Holdings (155)

TTMI TTM TECHNOLOGIES INC 4.2%
Value $79.12M Shares 1,146,682 Est. Cost $19.79 Unrealized +229.8%
MOD MODINE MFG CO 3.8%
Value $71.55M Shares 535,947 Est. Cost $85.88 Unrealized +73.4%
CSTL CASTLE BIOSCIENCES INC 3.6%
Value $67.28M Shares 1,729,463 Est. Cost $22.93 Unrealized +40.6%
CLS CELESTICA INC 2.7%
Value $50.93M Shares 172,275 Est. Cost $66.36 Unrealized +354.1%
AKAM AKAMAI TECHNOLOGIES INC 2.5%
Value $45.75M Shares 524,321 Est. Cost $82.26 Unrealized 0.0%
REAX THE REAL BROKERAGE INC 2.1%
Value $39.35M Shares 10,779,843 Est. Cost $4.22 Unrealized -8.3%
SMTC SEMTECH CORP 2.0%
Value $37.48M Shares 508,655 Est. Cost $45.08 Unrealized +57.4%
BIDU BAIDU INC 1.8%
Value $34.45M Shares 263,681 Est. Cost $130.68 Unrealized
VPG VISHAY PRECISION GROUP INC 1.8%
Value $33.79M Shares 877,669 Est. Cost $24.33 Unrealized +45.4%
GENI GENIUS SPORTS LIMITED 1.7%
Value $32.38M Shares 2,938,119 Est. Cost $6.34 Unrealized +71.9%
LNTH LANTHEUS HLDGS INC 1.7%
Value $31.66M Shares 475,789 Est. Cost $69.26 Unrealized -16.0%
FOUR SHIFT4 PMTS INC 1.6%
Value $29.47M Shares 468,063 Est. Cost $78.12 Unrealized -9.6%
QTRX QUANTERIX CORP 1.5%
Value $28.78M Shares 4,525,553 Est. Cost $12.01 Unrealized -48.3%
FLEX FLEX LTD 1.5%
Value $28.21M Shares 466,913 Est. Cost $32.80 Unrealized +88.3%
TLN TALEN ENERGY CORP 1.5%
Value $28.11M Shares 74,984 Est. Cost $231.08 Unrealized +68.2%
GOOS CANADA GOOSE HLDGS INC 1.5%
Value $27.7M Shares 2,138,904 Est. Cost $10.73 Unrealized +24.0%
WRBY WARBY PARKER INC 1.4%
Value $26.85M Shares 1,232,173 Est. Cost $19.74 Unrealized +10.2%
ZETA ZETA GLOBAL HOLDINGS CORP 1.4%
Value $26.84M Shares 1,318,797 Est. Cost $13.02 Unrealized +43.4%
POWL POWELL INDS INC 1.4%
Value $25.22M Shares 79,116 Est. Cost $193.39 Unrealized +74.0%
LPTH LIGHTPATH TECHNOLOGIES INC 1.3%
Value $25.19M Shares 2,332,184 Est. Cost $5.56 Unrealized +45.8%
BELFB BEL FUSE INC 1.3%
Value $23.67M Shares 139,513 Est. Cost $101.69 Unrealized +53.6%
CLBT CELLEBRITE DI LTD 1.2%
Value $23.21M Shares 1,287,287 Est. Cost $14.10 Unrealized +27.3%
KTOS KRATOS DEFENSE &SEC SOLUTIO 1.2%
Value $22.32M Shares 294,006 Est. Cost $18.24 Unrealized +348.9%
LUXE LUXEXPERIENCE BV 1.2%
Value $22.22M Shares 2,660,674 Est. Cost $6.69 Unrealized
LASR NLIGHT INC 1.2%
Value $22.15M Shares 590,433 Est. Cost $24.80 Unrealized +34.7%
FSLR FIRST SOLAR INC 1.1%
Value $20.57M Shares 78,761 Est. Cost $191.94 Unrealized +31.4%
FAF FIRST AMERN FINL CORP 1.1%
Value $19.7M Shares 320,670 Est. Cost $62.32 Unrealized 0.0%
PRCH PORCH GROUP INC 1.0%
Value $19.02M Shares 2,083,055 Est. Cost $5.88 Unrealized +104.8%
AVAV AEROVIRONMENT INC 1.0%
Value $18.37M Shares 75,958 Est. Cost $169.27 Unrealized +85.7%
DOMO DOMO INC 1.0%
Value $18.2M Shares 2,158,770 Est. Cost $12.80 Unrealized -8.1%
UTHR UNITED THERAPEUTICS CORP DEL 1.0%
Value $17.91M Shares 36,753 Est. Cost $386.34 Unrealized +20.5%
TSEM TOWER SEMICONDUCTOR LTD 0.9%
Value $17.44M Shares 148,525 Est. Cost $49.18 Unrealized +95.9%
IIIV I3 VERTICALS INC 0.9%
Value $16.93M Shares 671,987 Est. Cost $22.92 Unrealized +22.8%
MAMA MAMAS CREATIONS INC 0.9%
Value $16.81M Shares 1,245,767 Est. Cost $7.02 Unrealized +63.6%
SPHR SPHERE ENTERTAINMENT CO 0.9%
Value $16.7M Shares 175,646 Est. Cost $47.20 Unrealized +61.4%
ALNT ALLIENT INC 0.9%
Value $16.23M Shares 301,888 Est. Cost $44.10 Unrealized +18.6%
JBL JABIL INC 0.9%
Value $16.11M Shares 70,665 Est. Cost $213.29 Unrealized 0.0%
MRX MAREX GROUP PLC 0.9%
Value $16.06M Shares 418,745 Est. Cost $33.95 Unrealized 0.0%
ENVA ENOVA INTL INC 0.8%
Value $15.38M Shares 97,847 Est. Cost $64.28 Unrealized +102.5%
BIIB BIOGEN INC 0.8%
Value $14.96M Shares 84,990 Est. Cost $163.37 Unrealized 0.0%
TECH BIO-TECHNE CORP 0.8%
Value $14.65M Shares 249,070 Est. Cost $60.72 Unrealized 0.0%
FCX FREEPORT-MCMORAN INC 0.8%
Value $14.63M Shares 288,124 Est. Cost $43.31 Unrealized 0.0%
ELF E L F BEAUTY INC 0.8%
Value $14.62M Shares 192,322 Est. Cost $80.69 Unrealized +22.0%
CDNA CAREDX INC 0.8%
Value $14.3M Shares 758,775 Est. Cost $18.29 Unrealized -8.4%
UPWK UPWORK INC 0.8%
Value $14.26M Shares 719,644 Est. Cost $16.45 Unrealized +11.5%
MGA MAGNA INTL INC 0.7%
Value $13.62M Shares 255,481 Est. Cost $48.87 Unrealized 0.0%
CIEN CIENA CORP 0.7%
Value $13.21M Shares 56,481 Est. Cost $101.84 Unrealized +90.5%
PRIM PRIMORIS SVCS CORP 0.7%
Value $13.12M Shares 105,716 Est. Cost $79.79 Unrealized +63.6%
NOVT NOVANTA INC 0.7%
Value $12.74M Shares 107,095 Est. Cost $113.88 Unrealized 0.0%
DBRG DIGITALBRIDGE GROUP INC 0.7%
Value $12.65M Shares 824,946 Est. Cost $11.04 Unrealized +8.8%
VIRT VIRTU FINL INC 0.7%
Value $12.54M Shares 376,283 Est. Cost $34.20 Unrealized 0.0%
HNST HONEST CO INC 0.7%
Value $12.39M Shares 4,804,206 Est. Cost $3.05 Unrealized +0.5%
SNAP SNAP INC 0.6%
Value $12.08M Shares 1,496,410 Est. Cost $7.91 Unrealized 0.0%
TGLS TECNOGLASS INC 0.6%
Value $12.02M Shares 238,852 Est. Cost $51.42 Unrealized +6.2%
HZO MARINEMAX INC 0.6%
Value $11.81M Shares 487,426 Est. Cost $28.56 Unrealized -13.6%
TMDX TRANSMEDICS GROUP INC 0.6%
Value $11.79M Shares 96,893 Est. Cost $119.49 Unrealized +5.0%
CNR CORE NATURAL RESOURCES INC 0.6%
Value $11.53M Shares 130,242 Est. Cost $85.17 Unrealized 0.0%
ACMR ACM RESH INC 0.6%
Value $11.26M Shares 285,506 Est. Cost $29.69 Unrealized +25.5%
SEZL SEZZLE INC 0.6%
Value $10.66M Shares 167,873 Est. Cost $68.16 Unrealized 0.0%
GH GUARDANT HEALTH INC 0.6%
Value $10.63M Shares 104,088 Est. Cost $89.46 Unrealized 0.0%
PACK RANPAK HOLDINGS CORP 0.6%
Value $10.55M Shares 1,950,730 Est. Cost $5.11 Unrealized +2.8%
BIO BIO RAD LABS INC 0.6%
Value $10.35M Shares 34,159 Est. Cost $286.81 Unrealized +8.8%
DGII DIGI INTL INC 0.6%
Value $10.28M Shares 237,550 Est. Cost $40.05 Unrealized 0.0%
ZG ZILLOW GROUP INC 0.5%
Value $10.24M Shares 150,068 Est. Cost $70.33 Unrealized 0.0%
RPAY REPAY HLDGS CORP 0.5%
Value $10.18M Shares 2,790,281 Est. Cost $5.06 Unrealized -20.8%
METC RAMACO RES INC 0.5%
Value $10.11M Shares 561,718 Est. Cost $26.27 Unrealized 0.0%
SANM SANMINA CORPORATION 0.5%
Value $9.993M Shares 66,589 Est. Cost $147.61 Unrealized 0.0%
KRUS KURA SUSHI USA INC 0.5%
Value $9.984M Shares 190,796 Est. Cost $79.91 Unrealized -31.7%
XZO EXZEO GROUP INC 0.5%
Value $9.822M Shares 405,014 Est. Cost $19.02 Unrealized 0.0%
DAVE DAVE INC 0.5%
Value $9.742M Shares 44,001 Est. Cost $215.10 Unrealized 0.0%
TTWO TAKE-TWO INTERACTIVE SOFTWAR 0.5%
Value $9.649M Shares 37,687 Est. Cost $145.67 Unrealized +71.1%
MEC MAYVILLE ENGR CO INC 0.5%
Value $9.599M Shares 512,762 Est. Cost $16.31 Unrealized 0.0%
CADL CANDEL THERAPEUTICS INC 0.5%
Value $9.579M Shares 1,695,367 Est. Cost $5.67 Unrealized -5.2%
OPRA OPERA LTD 0.5%
Value $8.937M Shares 631,177 Est. Cost $16.54 Unrealized
RELY REMITLY GLOBAL INC 0.5%
Value $8.667M Shares 628,019 Est. Cost $14.53 Unrealized 0.0%
WAT WATERS CORP 0.5%
Value $8.5M Shares 22,379 Est. Cost $367.96 Unrealized 0.0%
RDNT RADNET INC 0.4%
Value $8.384M Shares 117,506 Est. Cost $56.72 Unrealized +36.1%
WIX WIX COM LTD 0.4%
Value $8.342M Shares 80,298 Est. Cost $150.49 Unrealized -19.7%
STC STEWART INFORMATION SVCS COR 0.4%
Value $8.27M Shares 117,708 Est. Cost $69.24 Unrealized +4.0%
PRCT PROCEPT BIOROBOTICS CORP 0.4%
Value $8.026M Shares 255,118 Est. Cost $33.16 Unrealized 0.0%
AAOI APPLIED OPTOELECTRONICS INC 0.4%
Value $7.964M Shares 228,458 Est. Cost $17.74 Unrealized +68.3%
LPRO OPEN LENDING CORP 0.4%
Value $7.342M Shares 4,736,630 Est. Cost $2.15 Unrealized -17.5%
ZGN ERMENEGILDO ZEGNA N V 0.4%
Value $7.283M Shares 710,534 Est. Cost $8.26 Unrealized +23.6%
WGS GENEDX HOLDINGS CORP 0.4%
Value $7.254M Shares 55,776 Est. Cost $90.85 Unrealized +51.1%
NOK NOKIA CORP 0.4%
Value $6.963M Shares 1,076,122 Est. Cost $6.47 Unrealized
NXT NEXTPOWER INC 0.4%
Value $6.95M Shares 79,789 Est. Cost $90.67 Unrealized 0.0%
ESTA ESTABLISHMENT LABS HLDGS INC 0.4%
Value $6.898M Shares 94,648 Est. Cost $41.70 Unrealized +44.8%
QLYS QUALYS INC 0.4%
Value $6.892M Shares 51,855 Est. Cost $137.58 Unrealized 0.0%
VNET VNET GROUP INC 0.4%
Value $6.826M Shares 806,800 Est. Cost $9.78 Unrealized
META META PLATFORMS INC 0.4%
Value $6.811M Shares 10,318 Est. Cost $147.85 Unrealized +351.4%
AMPL AMPLITUDE INC 0.3%
Value $6.486M Shares 560,096 Est. Cost $10.52 Unrealized 0.0%
DKNG DRAFTKINGS INC NEW 0.3%
Value $6.333M Shares 183,778 Est. Cost $39.58 Unrealized -16.9%
FEIM FREQUENCY ELECTRS INC 0.3%
Value $6.088M Shares 113,076 Est. Cost $27.78 Unrealized +32.4%
DAN DANA INC 0.3%
Value $5.998M Shares 252,423 Est. Cost $21.12 Unrealized 0.0%
WLDN WILLDAN GROUP INC 0.3%
Value $5.972M Shares 57,613 Est. Cost $83.17 Unrealized +18.4%
NUS NU SKIN ENTERPRISES INC 0.3%
Value $5.74M Shares 596,724 Est. Cost $10.41 Unrealized -1.0%
SG SWEETGREEN INC 0.3%
Value $5.733M Shares 848,085 Est. Cost $11.24 Unrealized -38.8%
FORR FORRESTER RESH INC 0.3%
Value $5.731M Shares 705,749 Est. Cost $14.44 Unrealized -45.6%
DOUG DOUGLAS ELLIMAN INC 0.3%
Value $5.579M Shares 2,353,950 Est. Cost $2.24 Unrealized +14.6%
OWLT OWLET INC 0.3%
Value $5.562M Shares 343,543 Est. Cost $11.34 Unrealized 0.0%
ECO OKEANIS ECO TANKERS COR 0.3%
Value $5.476M Shares 161,815 Est. Cost $33.92 Unrealized 0.0%
PLSE PULSE BIOSCIENCES INC 0.3%
Value $5.403M Shares 393,499 Est. Cost $15.64 Unrealized -0.4%
GCT GIGACLOUD TECHNOLOGY INC 0.3%
Value $5.4M Shares 137,478 Est. Cost $15.99 Unrealized +106.8%
VICR VICOR CORP 0.3%
Value $5.34M Shares 48,721 Est. Cost $85.01 Unrealized 0.0%
PKE PARK AEROSPACE CORP 0.3%
Value $5.229M Shares 245,035 Est. Cost $18.13 Unrealized +9.9%
GDOT GREEN DOT CORP 0.3%
Value $5.21M Shares 406,734 Est. Cost $9.26 Unrealized +34.2%
BAND BANDWIDTH INC 0.3%
Value $5.205M Shares 336,874 Est. Cost $14.58 Unrealized +4.1%
EBAY EBAY INC. 0.3%
Value $5.064M Shares 58,144 Est. Cost $86.37 Unrealized 0.0%
FN FABRINET 0.3%
Value $4.953M Shares 10,878 Est. Cost $257.43 Unrealized +69.0%
IESC IES HLDGS INC 0.2%
Value $4.587M Shares 11,792 Est. Cost $401.94 Unrealized 0.0%
FLGT FULGENT GENETICS INC 0.2%
Value $4.455M Shares 169,590 Est. Cost $25.94 Unrealized 0.0%
ADEA ADEIA INC 0.2%
Value $4.42M Shares 256,208 Est. Cost $14.79 Unrealized 0.0%
OLPX OLAPLEX HLDGS INC 0.2%
Value $4.131M Shares 3,082,600 Est. Cost $1.38 Unrealized -13.6%
QIAGEN NV 0.2%
Value $4.055M Shares 90,182 Est. Cost $44.97 Unrealized
AMBA AMBARELLA INC 0.2%
Value $3.843M Shares 54,242 Est. Cost $80.81 Unrealized 0.0%
SMWB SIMILARWEB LTD 0.2%
Value $3.692M Shares 492,861 Est. Cost $9.26 Unrealized -13.0%
NTRA NATERA INC 0.2%
Value $3.571M Shares 15,588 Est. Cost $63.61 Unrealized +227.9%
MBLY MOBILEYE GLOBAL INC 0.2%
Value $3.57M Shares 341,936 Est. Cost $12.49 Unrealized 0.0%
SPT SPROUT SOCIAL INC 0.2%
Value $3.398M Shares 301,473 Est. Cost $10.80 Unrealized 0.0%
MRCY MERCURY SYS INC 0.2%
Value $3.384M Shares 46,348 Est. Cost $62.57 Unrealized +18.9%
TPR TAPESTRY INC 0.2%
Value $3.305M Shares 25,868 Est. Cost $57.71 Unrealized +97.6%
OSK OSHKOSH CORP 0.2%
Value $3.259M Shares 25,940 Est. Cost $127.92 Unrealized 0.0%
RRX REGAL REXNORD CORPORATION 0.2%
Value $3.241M Shares 23,098 Est. Cost $142.29 Unrealized 0.0%
OUST OUSTER INC 0.2%
Value $3.141M Shares 145,148 Est. Cost $26.42 Unrealized 0.0%
QMCO QUANTUM CORP 0.2%
Value $3.078M Shares 477,214 Est. Cost $8.97 Unrealized 0.0%
PSNL PERSONALIS INC 0.2%
Value $3.018M Shares 379,197 Est. Cost $8.75 Unrealized 0.0%
MSFT MICROSOFT CORP 0.2%
Value $2.888M Shares 5,972 Est. Cost $238.96 Unrealized +109.5%
SMCI SUPER MICRO COMPUTER INC 0.2%
Value $2.826M Shares 96,544 Est. Cost $44.37 Unrealized -7.2%
INDI INDIE SEMICONDUCTOR INC 0.1%
Value $2.372M Shares 671,998 Est. Cost $4.38 Unrealized 0.0%
TGEN TECOGEN INC NEW 0.1%
Value $2.202M Shares 445,810 Est. Cost $4.88 Unrealized +53.7%
GOOG ALPHABET INC 0.1%
Value $2.194M Shares 6,992 Est. Cost $135.59 Unrealized +111.2%
LITE LUMENTUM HLDGS INC 0.1%
Value $2.146M Shares 5,822 Est. Cost $124.70 Unrealized +106.0%
ARE ALEXANDRIA REAL ESTATE EQ IN 0.1%
Value $2.132M Shares 43,555 Est. Cost $58.01 Unrealized 0.0%
GTES GATES INDL CORP PLC 0.1%
Value $2.085M Shares 97,125 Est. Cost $20.34 Unrealized +13.5%
XPEV XPENG INC 0.1%
Value $1.966M Shares 96,927 Est. Cost $20.28 Unrealized
SD SANDRIDGE ENERGY INC 0.1%
Value $1.934M Shares 134,000 Est. Cost $13.23 Unrealized 0.0%
ORCL ORACLE CORP 0.1%
Value $1.863M Shares 9,560 Est. Cost $145.61 Unrealized +63.5%
SN SHARKNINJA INC 0.1%
Value $1.78M Shares 15,907 Est. Cost $98.55 Unrealized 0.0%
CWST CASELLA WASTE SYS INC 0.1%
Value $1.491M Shares 15,225 Est. Cost $66.49 Unrealized +39.6%
VRT VERTIV HOLDINGS CO 0.1%
Value $1.464M Shares 9,039 Est. Cost $100.85 Unrealized +72.1%
PL PLANET LABS PBC 0.1%
Value $1.355M Shares 68,715 Est. Cost $7.71 Unrealized +85.8%
TALO TALOS ENERGY INC 0.1%
Value $1.312M Shares 119,100 Est. Cost $10.46 Unrealized 0.0%
SEI SOLARIS ENERGY INFRAS INC 0.0%
Value $895K Shares 19,474 Est. Cost $31.12 Unrealized +55.2%
RDDT REDDIT INC 0.0%
Value $818K Shares 3,558 Est. Cost $112.13 Unrealized +87.6%
ECG EVERUS CONSTR GROUP 0.0%
Value $747K Shares 8,725 Est. Cost $74.30 Unrealized +20.4%
LHX L3HARRIS TECHNOLOGIES INC 0.0%
Value $633K Shares 2,157 Est. Cost $227.05 Unrealized +27.0%
SHLS SHOALS TECHNOLOGIES GROUP IN 0.0%
Value $619K Shares 72,781 Est. Cost $6.15 Unrealized +46.0%
GDS GDS HLDGS LTD 0.0%
Value $536K Shares 15,359 Est. Cost $38.38 Unrealized
NWL NEWELL BRANDS INC 0.0%
Value $469K Shares 126,100 Est. Cost $3.99 Unrealized 0.0%
AMPY AMPLIFY ENERGY CORP NEW 0.0%
Value $407K Shares 89,063 Est. Cost $4.98 Unrealized 0.0%
CMTG CLAROS MTG TR INC 0.0%
Value $366K Shares 119,700 Est. Cost $3.06 Unrealized
WEAV WEAVE COMMUNICATIONS INC 0.0%
Value $361K Shares 47,600 Est. Cost $6.64 Unrealized 0.0%
LINC LINCOLN EDL SVCS CORP 0.0%
Value $338K Shares 14,007 Est. Cost $20.06 Unrealized +8.6%
CRGY CRESCENT ENERGY COMPANY 0.0%
Value $335K Shares 39,900 Est. Cost $8.72 Unrealized 0.0%
HBIO HARVARD BIOSCIENCE INC 0.0%
Value $274K Shares 409,650 Est. Cost $0.59 Unrealized 0.0%