Home › Granahan Investment Management, LLC

Granahan Investment Management, LLC 13F holdings

Filed 2026-08-14 · Granahan Investment Management, LLC · 150 positions · $2.8B

View QoQ Changes Export CSV

TickerCompanySharesValue% of portfolio
PRCHPORCH GROUP INC12.4M$186.4M6.6%
SIMOSILICON MOTION TECHNOLOGY CO445.8K$148.6M5.3%
FORGENTFORGENT POWER SOLUTIONS INC1.8M$101.0M3.6%
INDIINDIE SEMICONDUCTOR INC19.4M$87.2M3.1%
VCTRVICTORY CAP HLDGS INC DEL1.0M$85.3M3.0%
—FTAI AVIATION LTD293.7K$79.5M2.8%
—MAREX GROUP PLC1.3M$76.4M2.7%
MODMODINE MFG CO263.6K$70.4M2.5%
CRSCARPENTER TECHNOLOGY CORP97.0K$59.8M2.1%
NXPWNEXTPOWER INC495.9K$59.1M2.1%
MGNIMAGNITE INC3.1M$58.5M2.1%
AXONAXON ENTERPRISE INC96.8K$54.3M1.9%
ONTOONTO INNOVATION INC141.6K$53.6M1.9%
TTMITTM TECHNOLOGIES INC269.3K$50.4M1.8%
LGNDLIGAND PHARMACEUTICALS INC147.2K$46.5M1.7%
KRUSKURA SUSHI USA INC802.0K$46.2M1.6%
RGENREPLIGEN CORP332.3K$45.3M1.6%
APPSDIGITAL TURBINE INC3.5M$45.1M1.6%
LTHLIFE TIME GROUP HOLDINGS INC1.1M$44.3M1.6%
—GENIUS SPORTS LIMITED7.0M$42.6M1.5%
CWSTCASELLA WASTE SYS INC436.3K$42.3M1.5%
QXOQXO INC2.3M$40.2M1.4%
GNRCGENERAC HLDGS INC122.9K$36.0M1.3%
ZETAZETA GLOBAL HOLDINGS CORP1.8M$34.6M1.2%
—KORNIT DIGITAL LTD2.1M$34.4M1.2%
TWSTTWIST BIOSCIENCE CORP314.9K$32.4M1.2%
DAVEDAVE INC84.9K$31.6M1.1%
SIBNSI BONE INC1.9M$31.5M1.1%
FROGJFROG LTD299.7K$27.2M1.0%
FIGRFIGURE TECHNOLOGY SOLUTIO842.3K$25.9M0.9%
—CELLEBRITE DI LTD1.7M$24.3M0.9%
—GATES INDL CORP PLC843.4K$23.6M0.8%
—GLOBAL E ONLINE LTD633.3K$22.0M0.8%
GRALGRAIL INC321.2K$21.9M0.8%
RBCRBC BEARINGS INC34.0K$21.9M0.8%
CAVACAVA GROUP INC265.4K$20.8M0.7%
KIDSORTHOPEDIATRICS CORP1.1M$20.8M0.7%
MTRNMATERION CORP69.8K$20.8M0.7%
DSGXDESCARTES SYS GROUP INC297.3K$20.6M0.7%
QNTQUANTINUUM INC233.5K$19.1M0.7%
TOSTTOAST INC685.8K$19.1M0.7%
TCBITEXAS CAP BANCSHARES INC184.1K$19.0M0.7%
—SHARKNINJA INC124.3K$18.9M0.7%
CELCCELCUITY INC179.1K$18.7M0.7%
UMACUNUSUAL MACHS INC829.3K$18.5M0.7%
FWRGFIRST WATCH RESTAURANT GROUP1.4M$17.6M0.6%
NTNXNUTANIX INC336.9K$17.2M0.6%
LASRNLIGHT INC237.0K$16.5M0.6%
VECOVEECO INSTRS INC DEL204.8K$15.5M0.6%
STOKSTOKE THERAPEUTICS INC461.6K$15.1M0.5%
BLFSBIOLIFE SOLUTIONS INC521.4K$14.7M0.5%
AVAVAEROVIRONMENT INC86.8K$14.3M0.5%
ARLOARLO TECHNOLOGIES INC1.0M$13.8M0.5%
ALGMALLEGRO MICROSYSTEMS INC185.5K$12.9M0.5%
MECMAYVILLE ENGR CO INC324.1K$12.1M0.4%
CHYMCHIME FINL INC583.4K$11.9M0.4%
YSSYORK SPACE SYSTEMS INC468.2K$11.5M0.4%
ALKTALKAMI TECHNOLOGY INC627.8K$11.4M0.4%
ARXSARXIS INC241.2K$11.1M0.4%
DOCNDIGITALOCEAN HLDGS INC70.4K$11.0M0.4%
Top Fund Holdings
13F
Top Fund Holdings

What did the whales just file?

13F data from SEC EDGAR. Quotes are delayed and not for trading. Not investment advice.

Most widely searched
Person / Company
Value
{{ f.person }}{{ f.name }}
{{ f.value }}
Most widely held
Ticker
Company
Funds
{{ s.ticker }}
{{ s.name }}
{{ s.holders }}
› {{ activeFund.name }}

{{ activeFund.name }}

Filed {{ activeFund.filedDate }} · {{ activeFund.quarter }}
Portfolio Value{{ activeFund.value }}
Positions{{ activeFund.positions }}
{{ activeFund.errorMsg }}
{{ activeFund.holdingsNoteText }}
{{ activeFund.holdingsViewNote }}

Holdings

Ticker
Company
{{ sortSharesLabel }}
{{ sortShareChgLabel }}
{{ sortValueLabel }}
{{ sortPctLabel }}
{{ sortPriorLabel }}
{{ sortFirstLabel }}
{{ sortPaidLabel }}
{{ sortNowLabel }}
{{ sortEstLabel }}
{{ h.ticker }}
{{ h.company }}
{{ h.shares }}
{{ h.shareChg }}
{{ h.value }}
{{ h.pct }}
{{ h.priorPct }}
{{ h.firstHeld }}
{{ h.estPaid }}
{{ h.priceNow }}
{{ h.estReturn }}
› {{ stockPageQuery }}

Who holds {{ stockPageQuery }}

{{ stockPageSubtitle }}
{{ quote.ticker }} {{ quote.price }} {{ quote.change }} ({{ quote.changePct }}) {{ quote.asOf }} · {{ quote.marketStatus }} · Chart
{{ stockSharesNote }}
{{ stockPageProgressText }}
{{ stockPageError }} Try again in a moment, or search the fund that holds it.

Holders

Fund
{{ sortHoldersSharesLabel }}
{{ sortHoldersValueLabel }}
{{ sortHoldersPctLabel }}
{{ sortHoldersOwnLabel }}
{{ sr.fundName }}
{{ sr.shares }}
{{ sr.value }}
{{ sr.pct }}
{{ sr.ownership }}
No filers found reporting a position in {{ stockPageQuery }}. Try the CUSIP or a different share class.
› › QoQ

{{ activeFund.name }} — Quarter-over-Quarter

{{ g.label }}
Ticker
Company
Shares
Value
{{ compareFromPctLabel }}
{{ compareToPctLabel }}
Change
{{ h.ticker }}
{{ h.company }}
{{ h.detail1 }}
{{ h.detail2 }}
{{ h.pct }}
{{ h.priorPct }}
{{ h.change }}
13F data from SEC EDGAR. Quotes are delayed and not for trading. Not investment advice.
Loading {{ quote.name }}