Granahan Investment Management, LLC

Institutional InvestorSimilar funds →SEC EDGAR: CIK 1026710
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13F Reported Value

$2.8B

Holdings

150

Latest Filing

2026-06-30

Filing Quarter

Q2 2026

Portfolio Overview

Granahan Investment Management, LLC disclosed 150 positions worth $2.8B in its Form 13F-HR for Q2 2026, led by $PRCH (Porch Group, Inc.) at 6.6% of the equity portfolio, followed by $SIMO and $FPS. During the quarter the fund opened 22 new positions and exited 21 — including a new stake in $TWST and a full exit from $FIX. The portfolio is most concentrated in Technology (42.5% of disclosed assets). All figures are sourced directly from Granahan Investment Management, LLC’s Form 13F-HR filing with the SEC under CIK 1026710.

Sector Allocation

TechnologyHealthcareIndustrialsFinancialsConsumer DiscretionaryCommunication Services

AUM History

Top Equity Holdings by Value

Quarterly Activity — Q2 2026

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Top Holdings

AI Quality Scored

Unlock AI quality scores for every holding

32-signal composite ranking on each of Granahan Investment Management, LLC's 150 positions.

Showing top 10 of 150 holdings.

Sector Allocation

Technology

$1.2B

Healthcare

$463.9M

Industrials

$451.7M

Financials

$313.2M

Consumer Discretionary

$143.6M

Communication Services

$101.4M

Materials

$74.1M

Utilities

$42.3M

Full Holdings — Granahan Investment Management, LLC (Q2 2026)

All 150 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.

TickerCompanyValue
PRCH$PRCHPorch Group, Inc.$186.4M
SIMO$SIMOSilicon Motion Technology CORP$148.6M
FPS$FPSForgent Power Solutions, Inc.$101.0M
INDI$INDIindie Semiconductor, Inc.$87.2M
VCTR$VCTRVictory Capital Holdings, Inc.$85.3M
FTAI$FTAIFTAI Aviation Ltd.$79.5M
MRX$MRXMarex Group Ltd$76.4M
MOD$MODMODINE MANUFACTURING CO$70.4M
CRS$CRSCARPENTER TECHNOLOGY CORP$59.8M
NXT$NXTNextpower Inc.$59.1M
MGNI$MGNIMAGNITE, INC.$58.5M
AXON$AXONAXON ENTERPRISE, INC.$54.3M
ONTO$ONTOONTO INNOVATION INC.$53.6M
TTMI$TTMITTM TECHNOLOGIES INC$50.4M
LGND$LGNDLIGAND PHARMACEUTICALS INC$46.5M
KRUS$KRUSKURA SUSHI USA, INC.$46.2M
RGEN$RGENREPLIGEN CORP$45.3M
APPS$APPSDigital Turbine, Inc.$45.1M
LTH$LTHLife Time Group Holdings, Inc.$44.3M
GENI$GENIGenius Sports Ltd$42.6M
CWST$CWSTCASELLA WASTE SYSTEMS INC$42.3M
QXO$QXOQXO, Inc.$40.2M
GNRC$GNRCGENERAC HOLDINGS INC.$36.0M
ZETA$ZETAZeta Global Holdings Corp.$34.6M
KRNT$KRNTKornit Digital Ltd.$34.4M
TWST$TWSTTwist Bioscience Corp$32.4M
DAVE$DAVEDave Inc./DE$31.6M
SIBN$SIBNSI-BONE, Inc.$31.5M
FROG$FROGJFrog Ltd$27.2M
FIGR$FIGRFigure Technology Solutions, Inc.$25.9M
CLBT$CLBTCellebrite DI Ltd.$24.3M
GTES$GTESGates Industrial Corp Ltd.$23.6M
GLBE$GLBEGlobal-E Online Ltd.$22.0M
GRAL$GRALGRAIL, Inc.$21.9M
RBC$RBCRBC Bearings INC$21.9M
CAVA$CAVACAVA GROUP, INC.$20.8M
KIDS$KIDSORTHOPEDIATRICS CORP$20.8M
MTRN$MTRNMATERION Corp$20.8M
DSGX$DSGXDESCARTES SYSTEMS GROUP INC$20.6M
QNT$QNTQuantinuum Inc.$19.1M
TOST$TOSTToast, Inc.$19.1M
TCBI$TCBITEXAS CAPITAL BANCSHARES INC/TX$19.0M
SN$SNSharkNinja, Inc.$18.9M
CELC$CELCCelcuity Inc.$18.7M
UMAC$UMACUnusual Machines, Inc.$18.5M
FWRG$FWRGFirst Watch Restaurant Group, Inc.$17.6M
NTNX$NTNXNutanix, Inc.$17.2M
LASR$LASRNLIGHT, INC.$16.5M
VECO$VECOVEECO INSTRUMENTS INC$15.5M
STOK$STOKStoke Therapeutics, Inc.$15.1M
BLFS$BLFSBIOLIFE SOLUTIONS INC$14.7M
AVAV$AVAVAeroVironment Inc$14.3M
ARLO$ARLOArlo Technologies, Inc.$13.8M
ALGM$ALGMALLEGRO MICROSYSTEMS, INC.$12.9M
MEC$MECMayville Engineering Company, Inc.$12.1M
CHYM$CHYMChime Financial, Inc.$11.9M
YSS$YSSYork Space Systems Inc.$11.5M
ALKT$ALKTALKAMI TECHNOLOGY, INC.$11.4M
ARXS$ARXSArxis, Inc.$11.1M
DOCN$DOCNDigitalOcean Holdings, Inc.$11.0M
RDNT$RDNTRadNet, Inc.$10.6M
JBTM$JBTMJBT MAREL Corp$10.5M
IRTC$IRTCiRhythm Holdings, Inc.$10.0M
AGYS$AGYSAGILYSYS INC$9.9M
SNDX$SNDXSyndax Pharmaceuticals Inc$9.8M
KNSA$KNSAKiniksa Pharmaceuticals International, plc$9.7M
WSC$WSCWillScot Holdings Corp$9.7M
OKTA$OKTAOkta, Inc.$9.3M
RYTM$RYTMRHYTHM PHARMACEUTICALS, INC.$9.2M
LPTH$LPTHLIGHTPATH TECHNOLOGIES INC$9.2M
OWLT$OWLTOwlet, Inc.$9.2M
SRRK$SRRKScholar Rock Holding Corp$9.0M
CHEF$CHEFChefs' Warehouse, Inc.$9.0M
TSHA$TSHATaysha Gene Therapies, Inc.$8.9M
LSCC$LSCCLATTICE SEMICONDUCTOR CORP$8.8M
RMBS$RMBSRAMBUS INC$8.8M
HQY$HQYHEALTHEQUITY, INC.$8.8M
ZYME$ZYMEZymeworks Inc.$8.8M
CECO$CECOCECO ENVIRONMENTAL CORP$8.6M
ALHC$ALHCAlignment Healthcare, Inc.$8.5M
MP$MPMP Materials Corp. / DE$8.3M
IMNM$IMNMImmunome Inc.$8.0M
IMVT$IMVTImmunovant, Inc.$8.0M
EWTX$EWTXEdgewise Therapeutics, Inc.$7.9M
XENE$XENEXenon Pharmaceuticals Inc.$7.8M
AIP$AIPArteris, Inc.$7.8M
RGTI$RGTIRigetti Computing, Inc.$7.6M
DYN$DYNDyne Therapeutics, Inc.$7.5M
ATEX$ATEXAnterix Inc.$7.4M
BBIO$BBIOBridgeBio Pharma, Inc.$7.4M
SYRE$SYRESpyre Therapeutics, Inc.$7.4M
GWRE$GWREGuidewire Software, Inc.$7.2M
KRMN$KRMNKarman Holdings Inc.$7.2M
EVLV$EVLVEvolv Technologies Holdings, Inc.$7.2M
IRMD$IRMDIRADIMED CORP$7.2M
XERS$XERSXeris Biopharma Holdings, Inc.$7.1M
BETA$BETABETA Technologies, Inc.$7.1M
NTSK$NTSKNetskope Inc$6.6M
CRVL$CRVLCORVEL CORP$6.6M
CALY$CALYCallaway Golf Co$6.4M
FOUR$FOURShift4 Payments, Inc.$6.4M
CYRX$CYRXCryoport, Inc.$6.3M
MLTX$MLTXMoonLake Immunotherapeutics$6.1M
PTGX$PTGXProtagonist Therapeutics, Inc$6.1M
MASS$MASS908 Devices Inc.$6.0M
GRBK$GRBKGreen Brick Partners, Inc.$6.0M
KNSL$KNSLKinsale Capital Group, Inc.$5.9M
MAMA$MAMAMama's Creations, Inc.$5.9M
VKTX$VKTXViking Therapeutics, Inc.$5.8M
AEIS$AEISADVANCED ENERGY INDUSTRIES INC$5.7M
CORZ$CORZCore Scientific, Inc./tx$5.3M
ONTERRIS INC - COM$5.2M
ANAB$ANABANAPTYSBIO, INC$5.1M
NVMI$NVMINOVA LTD.$4.9M
SG$SGSweetgreen, Inc.$4.9M
LIND$LINDLINDBLAD EXPEDITIONS HOLDINGS, INC.$4.9M
ORKA$ORKAOruka Therapeutics, Inc.$4.9M
TRAX$TRAXFirst Tracks Biotherapeutics, Inc.$4.8M
BBNX$BBNXBeta Bionics, Inc.$4.7M
CDNL$CDNLCardinal Infrastructure Group Inc.$4.5M
EXLS$EXLSExlService Holdings, Inc.$4.5M
APGE$APGEApogee Therapeutics, Inc.$4.5M
BBOT$BBOTBridgeBio Oncology Therapeutics, Inc.$4.3M
CCOI$CCOICOGENT COMMUNICATIONS HOLDINGS, INC.$4.2M
FRPT$FRPTFreshpet, Inc.$3.7M
BWXT$BWXTBWX Technologies, Inc.$3.7M
NPKI$NPKINPK International Inc.$3.5M
CYTK$CYTKCYTOKINETICS INC$3.4M
SILC$SILCSILICOM LTD.$3.3M
VIAV$VIAVVIAVI SOLUTIONS INC.$3.1M
LMRI$LMRILumexa Imaging Holdings, Inc.$3.0M
SPIR$SPIRSpire Global, Inc.$3.0M
ROG$ROGROGERS CORP$2.8M
SRTA$SRTAStrata Critical Medical, Inc.$2.7M
WRBY$WRBYWarby Parker Inc.$2.7M
ENPH$ENPHEnphase Energy, Inc.$2.6M
BOOT$BOOTBoot Barn Holdings, Inc.$2.2M
EYPT$EYPTEyePoint, Inc.$2.1M
TRVG$TRVGtrivago N.V.$2.0M
UAMY$UAMYUNITED STATES ANTIMONY CORP$1.7M
LEU$LEUCENTRUS ENERGY CORP$1.5M
ACHR$ACHRArcher Aviation Inc.$1.1M
TRNS$TRNSTRANSCAT INC$692,714
AMRC$AMRCAmeresco, Inc.$651,967
ADTN$ADTNADTRAN Holdings, Inc.$622,136
ELVA$ELVAElectrovaya Inc.$495,600
ENVX$ENVXEnovix Corp$484,993
UTI$UTIUNIVERSAL TECHNICAL INSTITUTE INC$372,484
CEVA$CEVACEVA INC$329,413
NSLR$NSLRNeostellar Capital Corp.$270,224

New Positions (22)

TWST$TWST Twist Bioscience Corp$32.4M
QNT$QNT Quantinuum Inc.$19.1M
ARXS$ARXS Arxis, Inc.$11.1M
DYN$DYN Dyne Therapeutics, Inc.$7.5M
ATEX$ATEX Anterix Inc.$7.4M
SYRE$SYRE Spyre Therapeutics, Inc.$7.4M
GWRE$GWRE Guidewire Software, Inc.$7.2M
KRMN$KRMN Karman Holdings Inc.$7.2M
EVLV$EVLV Evolv Technologies Holdings, Inc.$7.2M
FOUR$FOUR Shift4 Payments, Inc.$6.4M
GRBK$GRBK Green Brick Partners, Inc.$6.0M
MAMA$MAMA Mama's Creations, Inc.$5.9M
AEIS$AEIS ADVANCED ENERGY INDUSTRIES INC$5.7M
ORKA$ORKA Oruka Therapeutics, Inc.$4.9M
TRAX$TRAX First Tracks Biotherapeutics, Inc.$4.8M

Exited Positions (21)

FIX$FIX COMFORT SYSTEMS USA INC
SMTC$SMTC SEMTECH CORP
SRAD$SRAD Sportradar Group AG
STRL$STRL STERLING INFRASTRUCTURE, INC.
COMP$COMP Compass, Inc.
STEP$STEP StepStone Group Inc.
PHR$PHR Phreesia, Inc.
CSGP$CSGP COSTAR GROUP, INC.
LIFE$LIFE Ethos Technologies Inc.
WGS$WGS GeneDx Holdings Corp.
FN$FN Fabrinet
CRDO$CRDO Credo Technology Group Holding Ltd
TSEM$TSEM TOWER SEMICONDUCTOR LTD
NUVL$NUVL Nuvalent, Inc.
IONQ$IONQ IonQ, Inc.

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