Portolan Capital Management, LLC Quant / Systematic

CIK: 0001350290 · Show all filings

Period: Q3 2025 (← Previous) (Next →)

Filing Date: Nov 13, 2025

Total Value ($000): $1,848,024 (100.0% shares, 0.0% debt)

Holdings (119)

MOD MODINE MFG CO 4.6%
Value ($000) $85,646 Shares 602,462 Est. Cost $85.88 Unrealized +48.2%
TTMI TTM TECHNOLOGIES INC 3.7%
Value ($000) $68,476 Shares 1,188,822 Est. Cost $19.79 Unrealized +134.8%
ELF E L F BEAUTY INC 3.5%
Value ($000) $64,587 Shares 487,525 Est. Cost $80.69 Unrealized +52.9%
DBRG DIGITALBRIDGE GROUP INC 3.5%
Value ($000) $63,978 Shares 5,468,226 Est. Cost $11.04 Unrealized +1.0%
CLS CELESTICA INC 3.4%
Value ($000) $61,978 Shares 251,556 Est. Cost $66.36 Unrealized +203.8%
KTOS KRATOS DEFENSE &SEC SOLUTIO 2.9%
Value ($000) $54,466 Shares 596,106 Est. Cost $18.24 Unrealized +251.2%
SMTC SEMTECH CORP 2.6%
Value ($000) $47,790 Shares 668,862 Est. Cost $45.08 Unrealized +20.4%
AVAV AEROVIRONMENT INC 2.5%
Value ($000) $46,581 Shares 147,929 Est. Cost $169.27 Unrealized +52.8%
POWL POWELL INDS INC 2.4%
Value ($000) $45,187 Shares 148,245 Est. Cost $193.39 Unrealized +31.3%
CLBT CELLEBRITE DI LTD 2.4%
Value ($000) $44,836 Shares 2,419,662 Est. Cost $14.10 Unrealized +11.4%
GENI GENIUS SPORTS LIMITED 2.4%
Value ($000) $44,727 Shares 3,612,811 Est. Cost $6.34 Unrealized +88.5%
DOMO DOMO INC 2.3%
Value ($000) $42,526 Shares 2,684,753 Est. Cost $12.80 Unrealized +21.0%
TLN TALEN ENERGY CORP 2.2%
Value ($000) $40,291 Shares 94,717 Est. Cost $231.08 Unrealized +56.4%
FLEX FLEX LTD 1.9%
Value ($000) $34,538 Shares 595,786 Est. Cost $32.80 Unrealized +62.0%
CSTL CASTLE BIOSCIENCES INC 1.9%
Value ($000) $34,499 Shares 1,515,111 Est. Cost $21.62 Unrealized -6.0%
GOOS CANADA GOOSE HLDGS INC 1.6%
Value ($000) $29,979 Shares 2,174,001 Est. Cost $10.73 Unrealized +20.9%
VPG VISHAY PRECISION GROUP INC 1.4%
Value ($000) $26,387 Shares 823,298 Est. Cost $23.60 Unrealized +22.6%
PRCH PORCH GROUP INC 1.4%
Value ($000) $25,746 Shares 1,534,303 Est. Cost $3.68 Unrealized +317.3%
HNST HONEST CO INC 1.4%
Value ($000) $25,495 Shares 6,928,004 Est. Cost $3.05 Unrealized +39.1%
IIIV I3 VERTICALS INC 1.3%
Value ($000) $24,269 Shares 747,656 Est. Cost $22.92 Unrealized +31.5%
REAX THE REAL BROKERAGE INC 1.3%
Value ($000) $24,115 Shares 5,769,203 Est. Cost $4.52 Unrealized -0.1%
TSEM TOWER SEMICONDUCTOR LTD 1.3%
Value ($000) $23,664 Shares 327,305 Est. Cost $49.18 Unrealized +11.0%
OPRA OPERA LTD 1.3%
Value ($000) $23,201 Shares 1,124,085 Est. Cost $16.54 Unrealized
QTRX QUANTERIX CORP 1.3%
Value ($000) $23,131 Shares 4,259,851 Est. Cost $12.37 Unrealized -57.0%
LASR NLIGHT INC 1.2%
Value ($000) $22,809 Shares 769,788 Est. Cost $24.80 Unrealized 0.0%
WWW WOLVERINE WORLD WIDE INC 1.2%
Value ($000) $21,859 Shares 796,627 Est. Cost $26.08 Unrealized 0.0%
GDOT GREEN DOT CORP 1.2%
Value ($000) $21,693 Shares 1,615,280 Est. Cost $9.26 Unrealized +33.3%
MAMA MAMAS CREATIONS INC 1.2%
Value ($000) $21,387 Shares 2,034,928 Est. Cost $7.02 Unrealized +29.1%
PRIM PRIMORIS SVCS CORP 1.1%
Value ($000) $20,495 Shares 149,241 Est. Cost $79.79 Unrealized +34.6%
ZETA ZETA GLOBAL HOLDINGS CORP 1.1%
Value ($000) $20,371 Shares 1,025,195 Est. Cost $11.40 Unrealized +57.5%
PSIX POWER SOLUTIONS INTL INC 1.0%
Value ($000) $19,232 Shares 195,804 Est. Cost $88.67 Unrealized 0.0%
FSLR FIRST SOLAR INC 1.0%
Value ($000) $18,348 Shares 83,198 Est. Cost $191.94 Unrealized 0.0%
WRBY WARBY PARKER INC 1.0%
Value ($000) $17,819 Shares 646,088 Est. Cost $17.91 Unrealized +41.1%
BELFB BEL FUSE INC 0.9%
Value ($000) $17,453 Shares 123,766 Est. Cost $94.76 Unrealized +34.4%
RDNT RADNET INC 0.9%
Value ($000) $17,274 Shares 226,669 Est. Cost $56.72 Unrealized +14.5%
WIX WIX COM LTD 0.9%
Value ($000) $17,019 Shares 95,809 Est. Cost $150.49 Unrealized 0.0%
ACMR ACM RESH INC 0.9%
Value ($000) $15,881 Shares 405,860 Est. Cost $29.69 Unrealized 0.0%
LNTH LANTHEUS HLDGS INC 0.8%
Value ($000) $15,244 Shares 297,208 Est. Cost $75.91 Unrealized -17.7%
VRT VERTIV HOLDINGS CO 0.8%
Value ($000) $15,176 Shares 100,599 Est. Cost $100.85 Unrealized +32.2%
FOUR SHIFT4 PMTS INC 0.8%
Value ($000) $14,610 Shares 188,761 Est. Cost $89.17 Unrealized +4.3%
SEI SOLARIS ENERGY INFRAS INC 0.8%
Value ($000) $14,527 Shares 363,440 Est. Cost $31.12 Unrealized 0.0%
SMCI SUPER MICRO COMPUTER INC 0.8%
Value ($000) $14,207 Shares 296,341 Est. Cost $44.37 Unrealized +7.6%
AAOI APPLIED OPTOELECTRONICS INC 0.8%
Value ($000) $14,163 Shares 546,219 Est. Cost $17.74 Unrealized +44.1%
DKNG DRAFTKINGS INC NEW 0.8%
Value ($000) $13,913 Shares 372,002 Est. Cost $39.58 Unrealized +12.0%
CDNA CAREDX INC 0.7%
Value ($000) $13,574 Shares 933,532 Est. Cost $18.29 Unrealized -22.1%
LUXE LUXEXPERIENCE BV 0.7%
Value ($000) $13,271 Shares 1,561,266 Est. Cost $5.52 Unrealized
BIO BIO RAD LABS INC 0.7%
Value ($000) $13,021 Shares 46,440 Est. Cost $286.81 Unrealized -5.1%
SPHR SPHERE ENTERTAINMENT CO 0.7%
Value ($000) $12,947 Shares 208,418 Est. Cost $47.20 Unrealized 0.0%
LPTH LIGHTPATH TECHNOLOGIES INC 0.7%
Value ($000) $12,939 Shares 1,631,622 Est. Cost $4.46 Unrealized 0.0%
ZGN ERMENEGILDO ZEGNA N V 0.7%
Value ($000) $12,939 Shares 1,369,176 Est. Cost $8.26 Unrealized +5.3%
CIEN CIENA CORP 0.7%
Value ($000) $12,933 Shares 88,786 Est. Cost $101.84 Unrealized 0.0%
BAND BANDWIDTH INC 0.7%
Value ($000) $12,433 Shares 745,802 Est. Cost $14.58 Unrealized +5.8%
ALNT ALLIENT INC 0.6%
Value ($000) $11,530 Shares 257,653 Est. Cost $42.70 Unrealized 0.0%
RPAY REPAY HLDGS CORP 0.6%
Value ($000) $11,417 Shares 2,182,925 Est. Cost $5.35 Unrealized 0.0%
TTWO TAKE-TWO INTERACTIVE SOFTWAR 0.6%
Value ($000) $11,267 Shares 43,611 Est. Cost $145.67 Unrealized +62.5%
ENVA ENOVA INTL INC 0.6%
Value ($000) $11,258 Shares 97,817 Est. Cost $64.28 Unrealized +77.8%
SMWB SIMILARWEB LTD 0.6%
Value ($000) $10,965 Shares 1,179,000 Est. Cost $9.26 Unrealized -3.3%
FN FABRINET 0.6%
Value ($000) $10,490 Shares 28,770 Est. Cost $257.43 Unrealized +27.9%
HZO MARINEMAX INC 0.5%
Value ($000) $9,947 Shares 392,713 Est. Cost $29.49 Unrealized -13.6%
KRUS KURA SUSHI USA INC 0.5%
Value ($000) $9,946 Shares 167,408 Est. Cost $83.46 Unrealized -4.4%
CELH CELSIUS HLDGS INC 0.5%
Value ($000) $9,430 Shares 164,031 Est. Cost $41.17 Unrealized +27.0%
GTES GATES INDL CORP PLC 0.5%
Value ($000) $9,108 Shares 366,945 Est. Cost $20.34 Unrealized +22.1%
CXT CRANE NXT CO 0.5%
Value ($000) $8,853 Shares 131,989 Est. Cost $59.28 Unrealized 0.0%
META META PLATFORMS INC 0.5%
Value ($000) $8,583 Shares 11,688 Est. Cost $147.85 Unrealized +402.7%
PL PLANET LABS PBC 0.4%
Value ($000) $8,190 Shares 630,964 Est. Cost $7.71 Unrealized 0.0%
LITE LUMENTUM HLDGS INC 0.4%
Value ($000) $8,047 Shares 49,457 Est. Cost $124.70 Unrealized 0.0%
RDDT REDDIT INC 0.4%
Value ($000) $7,946 Shares 34,550 Est. Cost $112.13 Unrealized +82.0%
BKSY BLACKSKY TECHNOLOGY INC 0.4%
Value ($000) $7,855 Shares 389,802 Est. Cost $19.49 Unrealized 0.0%
LPRO OPEN LENDING CORP 0.4%
Value ($000) $7,752 Shares 3,673,890 Est. Cost $2.26 Unrealized 0.0%
TMDX TRANSMEDICS GROUP INC 0.4%
Value ($000) $7,732 Shares 68,910 Est. Cost $117.06 Unrealized 0.0%
UTHR UNITED THERAPEUTICS CORP DEL 0.4%
Value ($000) $7,578 Shares 18,076 Est. Cost $304.34 Unrealized +10.5%
GNRC GENERAC HLDGS INC 0.4%
Value ($000) $7,538 Shares 45,031 Est. Cost $175.19 Unrealized 0.0%
LINC LINCOLN EDL SVCS CORP 0.4%
Value ($000) $7,517 Shares 319,878 Est. Cost $20.06 Unrealized +6.8%
STC STEWART INFORMATION SVCS COR 0.4%
Value ($000) $7,463 Shares 101,782 Est. Cost $68.80 Unrealized 0.0%
UPWK UPWORK INC 0.4%
Value ($000) $7,315 Shares 393,929 Est. Cost $14.89 Unrealized 0.0%
TGLS TECNOGLASS INC 0.4%
Value ($000) $7,311 Shares 109,265 Est. Cost $47.67 Unrealized +54.8%
NUS NU SKIN ENTERPRISES INC 0.4%
Value ($000) $7,274 Shares 596,724 Est. Cost $10.41 Unrealized 0.0%
CADL CANDEL THERAPEUTICS INC 0.4%
Value ($000) $7,059 Shares 1,384,142 Est. Cost $5.74 Unrealized +0.7%
FEIM FREQUENCY ELECTRS INC 0.4%
Value ($000) $6,912 Shares 203,827 Est. Cost $27.78 Unrealized 0.0%
DOUG DOUGLAS ELLIMAN INC 0.4%
Value ($000) $6,732 Shares 2,353,950 Est. Cost $2.24 Unrealized +16.9%
ESTA ESTABLISHMENT LABS HLDGS INC 0.3%
Value ($000) $6,357 Shares 155,096 Est. Cost $41.70 Unrealized -2.0%
TIC ACUREN CORP 0.3%
Value ($000) $6,295 Shares 472,954 Est. Cost $11.40 Unrealized 0.0%
GCT GIGACLOUD TECHNOLOGY INC 0.3%
Value ($000) $6,259 Shares 220,387 Est. Cost $15.99 Unrealized +63.1%
ECG EVERUS CONSTR GROUP 0.3%
Value ($000) $6,254 Shares 72,930 Est. Cost $74.30 Unrealized 0.0%
LMT LOCKHEED MARTIN CORP 0.3%
Value ($000) $6,243 Shares 12,506 Est. Cost $459.07 Unrealized -2.4%
SHLS SHOALS TECHNOLOGIES GROUP IN 0.3%
Value ($000) $6,041 Shares 815,205 Est. Cost $6.15 Unrealized 0.0%
AMRC AMERESCO INC 0.3%
Value ($000) $5,873 Shares 174,903 Est. Cost $22.88 Unrealized 0.0%
VNET VNET GROUP INC 0.3%
Value ($000) $5,862 Shares 567,466 Est. Cost $10.33 Unrealized
ONTO ONTO INNOVATION INC 0.3%
Value ($000) $5,759 Shares 44,564 Est. Cost $107.03 Unrealized 0.0%
FORR FORRESTER RESH INC 0.3%
Value ($000) $5,447 Shares 513,872 Est. Cost $16.90 Unrealized -40.0%
TGEN TECOGEN INC NEW 0.3%
Value ($000) $5,249 Shares 595,806 Est. Cost $4.88 Unrealized +64.2%
LEVI LEVI STRAUSS &CO NEW 0.3%
Value ($000) $4,991 Shares 214,221 Est. Cost $20.94 Unrealized 0.0%
PKE PARK AEROSPACE CORP 0.3%
Value ($000) $4,984 Shares 245,035 Est. Cost $18.13 Unrealized 0.0%
PRG PROG HOLDINGS INC 0.3%
Value ($000) $4,859 Shares 150,161 Est. Cost $32.57 Unrealized 0.0%
OLPX OLAPLEX HLDGS INC 0.3%
Value ($000) $4,762 Shares 3,635,124 Est. Cost $1.38 Unrealized +4.1%
WGS GENEDX HOLDINGS CORP 0.3%
Value ($000) $4,746 Shares 44,048 Est. Cost $78.50 Unrealized +38.8%
SITM SITIME CORP 0.3%
Value ($000) $4,671 Shares 15,503 Est. Cost $231.82 Unrealized 0.0%
WYFI WHITEFIBER INC 0.2%
Value ($000) $4,365 Shares 160,669 Est. Cost $19.54 Unrealized 0.0%
CTOS CUSTOM TRUCK ONE SOURCE INC 0.2%
Value ($000) $4,167 Shares 649,076 Est. Cost $5.79 Unrealized 0.0%
RCKY ROCKY BRANDS INC 0.2%
Value ($000) $3,822 Shares 128,307 Est. Cost $19.05 Unrealized +40.9%
SRAD SPORTRADAR GROUP AG 0.2%
Value ($000) $3,546 Shares 131,810 Est. Cost $12.11 Unrealized
MRCY MERCURY SYS INC 0.2%
Value ($000) $3,472 Shares 44,864 Est. Cost $62.18 Unrealized 0.0%
MSFT MICROSOFT CORP 0.2%
Value ($000) $3,093 Shares 5,972 Est. Cost $238.96 Unrealized +112.9%
TPR TAPESTRY INC 0.2%
Value ($000) $2,929 Shares 25,868 Est. Cost $57.71 Unrealized +80.2%
ORCL ORACLE CORP 0.1%
Value ($000) $2,689 Shares 9,560 Est. Cost $145.61 Unrealized +74.6%
SG SWEETGREEN INC 0.1%
Value ($000) $2,539 Shares 318,147 Est. Cost $18.51 Unrealized -41.3%
NTRA NATERA INC 0.1%
Value ($000) $2,509 Shares 15,588 Est. Cost $63.61 Unrealized +148.7%
PLSE PULSE BIOSCIENCES INC 0.1%
Value ($000) $1,809 Shares 102,197 Est. Cost $15.82 Unrealized 0.0%
PACK RANPAK HOLDINGS CORP 0.1%
Value ($000) $1,773 Shares 315,456 Est. Cost $4.38 Unrealized 0.0%
GOOG ALPHABET INC 0.1%
Value ($000) $1,703 Shares 6,992 Est. Cost $135.59 Unrealized +54.8%
WLDN WILLDAN GROUP INC 0.1%
Value ($000) $1,677 Shares 17,344 Est. Cost $47.69 Unrealized +98.5%
LHX L3HARRIS TECHNOLOGIES INC 0.1%
Value ($000) $1,543 Shares 5,051 Est. Cost $227.05 Unrealized +19.5%
CWST CASELLA WASTE SYS INC 0.1%
Value ($000) $1,445 Shares 15,225 Est. Cost $66.49 Unrealized +51.4%
WT WISDOMTREE INC 0.1%
Value ($000) $984 Shares 70,782 Est. Cost $9.36 Unrealized +42.7%
SPWH SPORTSMANS WHSE HLDGS INC 0.0%
Value ($000) $842 Shares 303,800 Est. Cost $2.28 Unrealized +40.1%
BIDU BAIDU INC 0.0%
Value ($000) $604 Shares 4,580 Est. Cost $131.77 Unrealized
GDS GDS HLDGS LTD 0.0%
Value ($000) $544 Shares 14,064 Est. Cost $38.70 Unrealized
BXC BLUELINX HLDGS INC 0.0%
Value ($000) $490 Shares 6,700 Est. Cost $85.29 Unrealized -7.6%
VELO VELO3D INC 0.0%
Value ($000) $184 Shares 59,921 Est. Cost $3.07 Unrealized